diff options
Diffstat (limited to 'openssl/crypto/engine')
30 files changed, 5726 insertions, 5448 deletions
diff --git a/openssl/crypto/engine/Makefile b/openssl/crypto/engine/Makefile index d29bdd09a..2ee6c7236 100644 --- a/openssl/crypto/engine/Makefile +++ b/openssl/crypto/engine/Makefile @@ -22,13 +22,13 @@ LIBSRC= eng_err.c eng_lib.c eng_list.c eng_init.c eng_ctrl.c \ tb_rsa.c tb_dsa.c tb_ecdsa.c tb_dh.c tb_ecdh.c tb_rand.c tb_store.c \ tb_cipher.c tb_digest.c tb_pkmeth.c tb_asnmth.c \ eng_openssl.c eng_cnf.c eng_dyn.c eng_cryptodev.c \ - eng_rsax.c eng_rdrand.c + eng_rdrand.c LIBOBJ= eng_err.o eng_lib.o eng_list.o eng_init.o eng_ctrl.o \ eng_table.o eng_pkey.o eng_fat.o eng_all.o \ tb_rsa.o tb_dsa.o tb_ecdsa.o tb_dh.o tb_ecdh.o tb_rand.o tb_store.o \ tb_cipher.o tb_digest.o tb_pkmeth.o tb_asnmth.o \ eng_openssl.o eng_cnf.o eng_dyn.o eng_cryptodev.o \ - eng_rsax.o eng_rdrand.o + eng_rdrand.o SRC= $(LIBSRC) @@ -265,20 +265,6 @@ eng_rdrand.o: ../../include/openssl/safestack.h ../../include/openssl/sha.h eng_rdrand.o: ../../include/openssl/stack.h ../../include/openssl/symhacks.h eng_rdrand.o: ../../include/openssl/x509.h ../../include/openssl/x509_vfy.h eng_rdrand.o: eng_rdrand.c -eng_rsax.o: ../../include/openssl/asn1.h ../../include/openssl/bio.h -eng_rsax.o: ../../include/openssl/bn.h ../../include/openssl/buffer.h -eng_rsax.o: ../../include/openssl/crypto.h ../../include/openssl/e_os2.h -eng_rsax.o: ../../include/openssl/ec.h ../../include/openssl/ecdh.h -eng_rsax.o: ../../include/openssl/ecdsa.h ../../include/openssl/engine.h -eng_rsax.o: ../../include/openssl/err.h ../../include/openssl/evp.h -eng_rsax.o: ../../include/openssl/lhash.h ../../include/openssl/obj_mac.h -eng_rsax.o: ../../include/openssl/objects.h ../../include/openssl/opensslconf.h -eng_rsax.o: ../../include/openssl/opensslv.h ../../include/openssl/ossl_typ.h -eng_rsax.o: ../../include/openssl/pkcs7.h ../../include/openssl/rsa.h -eng_rsax.o: ../../include/openssl/safestack.h ../../include/openssl/sha.h -eng_rsax.o: ../../include/openssl/stack.h ../../include/openssl/symhacks.h -eng_rsax.o: ../../include/openssl/x509.h ../../include/openssl/x509_vfy.h -eng_rsax.o: eng_rsax.c eng_table.o: ../../e_os.h ../../include/openssl/asn1.h eng_table.o: ../../include/openssl/bio.h ../../include/openssl/buffer.h eng_table.o: ../../include/openssl/crypto.h ../../include/openssl/e_os2.h diff --git a/openssl/crypto/engine/eng_all.c b/openssl/crypto/engine/eng_all.c index 6093376df..195a3a955 100644 --- a/openssl/crypto/engine/eng_all.c +++ b/openssl/crypto/engine/eng_all.c @@ -1,6 +1,7 @@ /* crypto/engine/eng_all.c -*- mode: C; c-file-style: "eay" -*- */ -/* Written by Richard Levitte <richard@levitte.org> for the OpenSSL - * project 2000. +/* + * Written by Richard Levitte <richard@levitte.org> for the OpenSSL project + * 2000. */ /* ==================================================================== * Copyright (c) 2000-2001 The OpenSSL Project. All rights reserved. @@ -10,7 +11,7 @@ * are met: * * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. + * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in @@ -60,76 +61,76 @@ #include "eng_int.h" void ENGINE_load_builtin_engines(void) - { - /* Some ENGINEs need this */ - OPENSSL_cpuid_setup(); +{ + /* Some ENGINEs need this */ + OPENSSL_cpuid_setup(); #if 0 - /* There's no longer any need for an "openssl" ENGINE unless, one day, - * it is the *only* way for standard builtin implementations to be be - * accessed (ie. it would be possible to statically link binaries with - * *no* builtin implementations). */ - ENGINE_load_openssl(); + /* + * There's no longer any need for an "openssl" ENGINE unless, one day, it + * is the *only* way for standard builtin implementations to be be + * accessed (ie. it would be possible to statically link binaries with + * *no* builtin implementations). + */ + ENGINE_load_openssl(); #endif #if !defined(OPENSSL_NO_HW) && (defined(__OpenBSD__) || defined(__FreeBSD__) || defined(HAVE_CRYPTODEV)) - ENGINE_load_cryptodev(); -#endif -#ifndef OPENSSL_NO_RSAX - ENGINE_load_rsax(); + ENGINE_load_cryptodev(); #endif #ifndef OPENSSL_NO_RDRAND - ENGINE_load_rdrand(); + ENGINE_load_rdrand(); #endif - ENGINE_load_dynamic(); + ENGINE_load_dynamic(); #ifndef OPENSSL_NO_STATIC_ENGINE -#ifndef OPENSSL_NO_HW -#ifndef OPENSSL_NO_HW_4758_CCA - ENGINE_load_4758cca(); -#endif -#ifndef OPENSSL_NO_HW_AEP - ENGINE_load_aep(); -#endif -#ifndef OPENSSL_NO_HW_ATALLA - ENGINE_load_atalla(); -#endif -#ifndef OPENSSL_NO_HW_CSWIFT - ENGINE_load_cswift(); -#endif -#ifndef OPENSSL_NO_HW_NCIPHER - ENGINE_load_chil(); -#endif -#ifndef OPENSSL_NO_HW_NURON - ENGINE_load_nuron(); -#endif -#ifndef OPENSSL_NO_HW_SUREWARE - ENGINE_load_sureware(); -#endif -#ifndef OPENSSL_NO_HW_UBSEC - ENGINE_load_ubsec(); -#endif -#ifndef OPENSSL_NO_HW_PADLOCK - ENGINE_load_padlock(); -#endif -#endif -#ifndef OPENSSL_NO_GOST - ENGINE_load_gost(); -#endif -#ifndef OPENSSL_NO_GMP - ENGINE_load_gmp(); -#endif -#if defined(OPENSSL_SYS_WIN32) && !defined(OPENSSL_NO_CAPIENG) - ENGINE_load_capi(); -#endif -#endif - ENGINE_register_all_complete(); - } +# ifndef OPENSSL_NO_HW +# ifndef OPENSSL_NO_HW_4758_CCA + ENGINE_load_4758cca(); +# endif +# ifndef OPENSSL_NO_HW_AEP + ENGINE_load_aep(); +# endif +# ifndef OPENSSL_NO_HW_ATALLA + ENGINE_load_atalla(); +# endif +# ifndef OPENSSL_NO_HW_CSWIFT + ENGINE_load_cswift(); +# endif +# ifndef OPENSSL_NO_HW_NCIPHER + ENGINE_load_chil(); +# endif +# ifndef OPENSSL_NO_HW_NURON + ENGINE_load_nuron(); +# endif +# ifndef OPENSSL_NO_HW_SUREWARE + ENGINE_load_sureware(); +# endif +# ifndef OPENSSL_NO_HW_UBSEC + ENGINE_load_ubsec(); +# endif +# ifndef OPENSSL_NO_HW_PADLOCK + ENGINE_load_padlock(); +# endif +# endif +# ifndef OPENSSL_NO_GOST + ENGINE_load_gost(); +# endif +# ifndef OPENSSL_NO_GMP + ENGINE_load_gmp(); +# endif +# if defined(OPENSSL_SYS_WIN32) && !defined(OPENSSL_NO_CAPIENG) + ENGINE_load_capi(); +# endif +#endif + ENGINE_register_all_complete(); +} #if defined(__OpenBSD__) || defined(__FreeBSD__) || defined(HAVE_CRYPTODEV) -void ENGINE_setup_bsd_cryptodev(void) { - static int bsd_cryptodev_default_loaded = 0; - if (!bsd_cryptodev_default_loaded) { - ENGINE_load_cryptodev(); - ENGINE_register_all_complete(); - } - bsd_cryptodev_default_loaded=1; +void ENGINE_setup_bsd_cryptodev(void) +{ + static int bsd_cryptodev_default_loaded = 0; + if (!bsd_cryptodev_default_loaded) { + ENGINE_load_cryptodev(); + ENGINE_register_all_complete(); + } + bsd_cryptodev_default_loaded = 1; } #endif diff --git a/openssl/crypto/engine/eng_cnf.c b/openssl/crypto/engine/eng_cnf.c index 95c407001..f09bec4e9 100644 --- a/openssl/crypto/engine/eng_cnf.c +++ b/openssl/crypto/engine/eng_cnf.c @@ -1,6 +1,7 @@ /* eng_cnf.c */ -/* Written by Stephen Henson (steve@openssl.org) for the OpenSSL - * project 2001. +/* + * Written by Stephen Henson (steve@openssl.org) for the OpenSSL project + * 2001. */ /* ==================================================================== * Copyright (c) 2001 The OpenSSL Project. All rights reserved. @@ -10,7 +11,7 @@ * are met: * * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. + * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in @@ -64,196 +65,178 @@ /* ENGINE config module */ static char *skip_dot(char *name) - { - char *p; - p = strchr(name, '.'); - if (p) - return p + 1; - return name; - } +{ + char *p; + p = strchr(name, '.'); + if (p) + return p + 1; + return name; +} static STACK_OF(ENGINE) *initialized_engines = NULL; static int int_engine_init(ENGINE *e) - { - if (!ENGINE_init(e)) - return 0; - if (!initialized_engines) - initialized_engines = sk_ENGINE_new_null(); - if (!initialized_engines || !sk_ENGINE_push(initialized_engines, e)) - { - ENGINE_finish(e); - return 0; - } - return 1; - } - +{ + if (!ENGINE_init(e)) + return 0; + if (!initialized_engines) + initialized_engines = sk_ENGINE_new_null(); + if (!initialized_engines || !sk_ENGINE_push(initialized_engines, e)) { + ENGINE_finish(e); + return 0; + } + return 1; +} static int int_engine_configure(char *name, char *value, const CONF *cnf) - { - int i; - int ret = 0; - long do_init = -1; - STACK_OF(CONF_VALUE) *ecmds; - CONF_VALUE *ecmd = NULL; - char *ctrlname, *ctrlvalue; - ENGINE *e = NULL; - int soft = 0; - - name = skip_dot(name); +{ + int i; + int ret = 0; + long do_init = -1; + STACK_OF(CONF_VALUE) *ecmds; + CONF_VALUE *ecmd = NULL; + char *ctrlname, *ctrlvalue; + ENGINE *e = NULL; + int soft = 0; + + name = skip_dot(name); #ifdef ENGINE_CONF_DEBUG - fprintf(stderr, "Configuring engine %s\n", name); + fprintf(stderr, "Configuring engine %s\n", name); #endif - /* Value is a section containing ENGINE commands */ - ecmds = NCONF_get_section(cnf, value); - - if (!ecmds) - { - ENGINEerr(ENGINE_F_INT_ENGINE_CONFIGURE, ENGINE_R_ENGINE_SECTION_ERROR); - return 0; - } - - for (i = 0; i < sk_CONF_VALUE_num(ecmds); i++) - { - ecmd = sk_CONF_VALUE_value(ecmds, i); - ctrlname = skip_dot(ecmd->name); - ctrlvalue = ecmd->value; + /* Value is a section containing ENGINE commands */ + ecmds = NCONF_get_section(cnf, value); + + if (!ecmds) { + ENGINEerr(ENGINE_F_INT_ENGINE_CONFIGURE, + ENGINE_R_ENGINE_SECTION_ERROR); + return 0; + } + + for (i = 0; i < sk_CONF_VALUE_num(ecmds); i++) { + ecmd = sk_CONF_VALUE_value(ecmds, i); + ctrlname = skip_dot(ecmd->name); + ctrlvalue = ecmd->value; #ifdef ENGINE_CONF_DEBUG - fprintf(stderr, "ENGINE conf: doing ctrl(%s,%s)\n", ctrlname, ctrlvalue); + fprintf(stderr, "ENGINE conf: doing ctrl(%s,%s)\n", ctrlname, + ctrlvalue); #endif - /* First handle some special pseudo ctrls */ - - /* Override engine name to use */ - if (!strcmp(ctrlname, "engine_id")) - name = ctrlvalue; - else if (!strcmp(ctrlname, "soft_load")) - soft = 1; - /* Load a dynamic ENGINE */ - else if (!strcmp(ctrlname, "dynamic_path")) - { - e = ENGINE_by_id("dynamic"); - if (!e) - goto err; - if (!ENGINE_ctrl_cmd_string(e, "SO_PATH", ctrlvalue, 0)) - goto err; - if (!ENGINE_ctrl_cmd_string(e, "LIST_ADD", "2", 0)) - goto err; - if (!ENGINE_ctrl_cmd_string(e, "LOAD", NULL, 0)) - goto err; - } - /* ... add other pseudos here ... */ - else - { - /* At this point we need an ENGINE structural reference - * if we don't already have one. - */ - if (!e) - { - e = ENGINE_by_id(name); - if (!e && soft) - { - ERR_clear_error(); - return 1; - } - if (!e) - goto err; - } - /* Allow "EMPTY" to mean no value: this allows a valid - * "value" to be passed to ctrls of type NO_INPUT - */ - if (!strcmp(ctrlvalue, "EMPTY")) - ctrlvalue = NULL; - if (!strcmp(ctrlname, "init")) - { - if (!NCONF_get_number_e(cnf, value, "init", &do_init)) - goto err; - if (do_init == 1) - { - if (!int_engine_init(e)) - goto err; - } - else if (do_init != 0) - { - ENGINEerr(ENGINE_F_INT_ENGINE_CONFIGURE, ENGINE_R_INVALID_INIT_VALUE); - goto err; - } - } - else if (!strcmp(ctrlname, "default_algorithms")) - { - if (!ENGINE_set_default_string(e, ctrlvalue)) - goto err; - } - else if (!ENGINE_ctrl_cmd_string(e, - ctrlname, ctrlvalue, 0)) - goto err; - } - - - - } - if (e && (do_init == -1) && !int_engine_init(e)) - { - ecmd = NULL; - goto err; - } - ret = 1; - err: - if (ret != 1) - { - ENGINEerr(ENGINE_F_INT_ENGINE_CONFIGURE, ENGINE_R_ENGINE_CONFIGURATION_ERROR); - if (ecmd) - ERR_add_error_data(6, "section=", ecmd->section, - ", name=", ecmd->name, - ", value=", ecmd->value); - } - if (e) - ENGINE_free(e); - return ret; - } - + /* First handle some special pseudo ctrls */ + + /* Override engine name to use */ + if (!strcmp(ctrlname, "engine_id")) + name = ctrlvalue; + else if (!strcmp(ctrlname, "soft_load")) + soft = 1; + /* Load a dynamic ENGINE */ + else if (!strcmp(ctrlname, "dynamic_path")) { + e = ENGINE_by_id("dynamic"); + if (!e) + goto err; + if (!ENGINE_ctrl_cmd_string(e, "SO_PATH", ctrlvalue, 0)) + goto err; + if (!ENGINE_ctrl_cmd_string(e, "LIST_ADD", "2", 0)) + goto err; + if (!ENGINE_ctrl_cmd_string(e, "LOAD", NULL, 0)) + goto err; + } + /* ... add other pseudos here ... */ + else { + /* + * At this point we need an ENGINE structural reference if we + * don't already have one. + */ + if (!e) { + e = ENGINE_by_id(name); + if (!e && soft) { + ERR_clear_error(); + return 1; + } + if (!e) + goto err; + } + /* + * Allow "EMPTY" to mean no value: this allows a valid "value" to + * be passed to ctrls of type NO_INPUT + */ + if (!strcmp(ctrlvalue, "EMPTY")) + ctrlvalue = NULL; + if (!strcmp(ctrlname, "init")) { + if (!NCONF_get_number_e(cnf, value, "init", &do_init)) + goto err; + if (do_init == 1) { + if (!int_engine_init(e)) + goto err; + } else if (do_init != 0) { + ENGINEerr(ENGINE_F_INT_ENGINE_CONFIGURE, + ENGINE_R_INVALID_INIT_VALUE); + goto err; + } + } else if (!strcmp(ctrlname, "default_algorithms")) { + if (!ENGINE_set_default_string(e, ctrlvalue)) + goto err; + } else if (!ENGINE_ctrl_cmd_string(e, ctrlname, ctrlvalue, 0)) + goto err; + } + + } + if (e && (do_init == -1) && !int_engine_init(e)) { + ecmd = NULL; + goto err; + } + ret = 1; + err: + if (ret != 1) { + ENGINEerr(ENGINE_F_INT_ENGINE_CONFIGURE, + ENGINE_R_ENGINE_CONFIGURATION_ERROR); + if (ecmd) + ERR_add_error_data(6, "section=", ecmd->section, + ", name=", ecmd->name, + ", value=", ecmd->value); + } + if (e) + ENGINE_free(e); + return ret; +} static int int_engine_module_init(CONF_IMODULE *md, const CONF *cnf) - { - STACK_OF(CONF_VALUE) *elist; - CONF_VALUE *cval; - int i; +{ + STACK_OF(CONF_VALUE) *elist; + CONF_VALUE *cval; + int i; #ifdef ENGINE_CONF_DEBUG - fprintf(stderr, "Called engine module: name %s, value %s\n", - CONF_imodule_get_name(md), CONF_imodule_get_value(md)); + fprintf(stderr, "Called engine module: name %s, value %s\n", + CONF_imodule_get_name(md), CONF_imodule_get_value(md)); #endif - /* Value is a section containing ENGINEs to configure */ - elist = NCONF_get_section(cnf, CONF_imodule_get_value(md)); + /* Value is a section containing ENGINEs to configure */ + elist = NCONF_get_section(cnf, CONF_imodule_get_value(md)); - if (!elist) - { - ENGINEerr(ENGINE_F_INT_ENGINE_MODULE_INIT, ENGINE_R_ENGINES_SECTION_ERROR); - return 0; - } + if (!elist) { + ENGINEerr(ENGINE_F_INT_ENGINE_MODULE_INIT, + ENGINE_R_ENGINES_SECTION_ERROR); + return 0; + } - for (i = 0; i < sk_CONF_VALUE_num(elist); i++) - { - cval = sk_CONF_VALUE_value(elist, i); - if (!int_engine_configure(cval->name, cval->value, cnf)) - return 0; - } + for (i = 0; i < sk_CONF_VALUE_num(elist); i++) { + cval = sk_CONF_VALUE_value(elist, i); + if (!int_engine_configure(cval->name, cval->value, cnf)) + return 0; + } - return 1; - } + return 1; +} static void int_engine_module_finish(CONF_IMODULE *md) - { - ENGINE *e; - while ((e = sk_ENGINE_pop(initialized_engines))) - ENGINE_finish(e); - sk_ENGINE_free(initialized_engines); - initialized_engines = NULL; - } - +{ + ENGINE *e; + while ((e = sk_ENGINE_pop(initialized_engines))) + ENGINE_finish(e); + sk_ENGINE_free(initialized_engines); + initialized_engines = NULL; +} void ENGINE_add_conf_module(void) - { - CONF_module_add("engines", - int_engine_module_init, - int_engine_module_finish); - } +{ + CONF_module_add("engines", + int_engine_module_init, int_engine_module_finish); +} diff --git a/openssl/crypto/engine/eng_cryptodev.c b/openssl/crypto/engine/eng_cryptodev.c index 5a715aca4..926d95c0d 100644 --- a/openssl/crypto/engine/eng_cryptodev.c +++ b/openssl/crypto/engine/eng_cryptodev.c @@ -32,8 +32,8 @@ #include <openssl/bn.h> #if (defined(__unix__) || defined(unix)) && !defined(USG) && \ - (defined(OpenBSD) || defined(__FreeBSD__)) -#include <sys/param.h> + (defined(OpenBSD) || defined(__FreeBSD__)) +# include <sys/param.h> # if (OpenBSD >= 200112) || ((__FreeBSD_version >= 470101 && __FreeBSD_version < 500000) || __FreeBSD_version >= 500041) # define HAVE_CRYPTODEV # endif @@ -44,42 +44,39 @@ #ifndef HAVE_CRYPTODEV -void -ENGINE_load_cryptodev(void) +void ENGINE_load_cryptodev(void) { - /* This is a NOP on platforms without /dev/crypto */ - return; + /* This is a NOP on platforms without /dev/crypto */ + return; } -#else - -#include <sys/types.h> -#include <crypto/cryptodev.h> -#include <crypto/dh/dh.h> -#include <crypto/dsa/dsa.h> -#include <crypto/err/err.h> -#include <crypto/rsa/rsa.h> -#include <sys/ioctl.h> -#include <errno.h> -#include <stdio.h> -#include <unistd.h> -#include <fcntl.h> -#include <stdarg.h> -#include <syslog.h> -#include <errno.h> -#include <string.h> - -struct dev_crypto_state { - struct session_op d_sess; - int d_fd; +#else -#ifdef USE_CRYPTODEV_DIGESTS - char dummy_mac_key[HASH_MAX_LEN]; +# include <sys/types.h> +# include <crypto/cryptodev.h> +# include <openssl/dh.h> +# include <openssl/dsa.h> +# include <openssl/err.h> +# include <openssl/rsa.h> +# include <sys/ioctl.h> +# include <errno.h> +# include <stdio.h> +# include <unistd.h> +# include <fcntl.h> +# include <stdarg.h> +# include <syslog.h> +# include <errno.h> +# include <string.h> - unsigned char digest_res[HASH_MAX_LEN]; - char *mac_data; - int mac_len; -#endif +struct dev_crypto_state { + struct session_op d_sess; + int d_fd; +# ifdef USE_CRYPTODEV_DIGESTS + char dummy_mac_key[HASH_MAX_LEN]; + unsigned char digest_res[HASH_MAX_LEN]; + char *mac_data; + int mac_len; +# endif }; static u_int32_t cryptodev_asymfeat = 0; @@ -88,147 +85,196 @@ static int get_asym_dev_crypto(void); static int open_dev_crypto(void); static int get_dev_crypto(void); static int get_cryptodev_ciphers(const int **cnids); -#ifdef USE_CRYPTODEV_DIGESTS +# ifdef USE_CRYPTODEV_DIGESTS static int get_cryptodev_digests(const int **cnids); -#endif +# endif static int cryptodev_usable_ciphers(const int **nids); static int cryptodev_usable_digests(const int **nids); static int cryptodev_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, - const unsigned char *in, size_t inl); + const unsigned char *in, size_t inl); static int cryptodev_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, - const unsigned char *iv, int enc); + const unsigned char *iv, int enc); static int cryptodev_cleanup(EVP_CIPHER_CTX *ctx); static int cryptodev_engine_ciphers(ENGINE *e, const EVP_CIPHER **cipher, - const int **nids, int nid); + const int **nids, int nid); static int cryptodev_engine_digests(ENGINE *e, const EVP_MD **digest, - const int **nids, int nid); + const int **nids, int nid); static int bn2crparam(const BIGNUM *a, struct crparam *crp); static int crparam2bn(struct crparam *crp, BIGNUM *a); static void zapparams(struct crypt_kop *kop); static int cryptodev_asym(struct crypt_kop *kop, int rlen, BIGNUM *r, - int slen, BIGNUM *s); + int slen, BIGNUM *s); static int cryptodev_bn_mod_exp(BIGNUM *r, const BIGNUM *a, - const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx); -static int cryptodev_rsa_nocrt_mod_exp(BIGNUM *r0, const BIGNUM *I, - RSA *rsa, BN_CTX *ctx); -static int cryptodev_rsa_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa, BN_CTX *ctx); + const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx, + BN_MONT_CTX *m_ctx); +static int cryptodev_rsa_nocrt_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa, + BN_CTX *ctx); +static int cryptodev_rsa_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa, + BN_CTX *ctx); static int cryptodev_dsa_bn_mod_exp(DSA *dsa, BIGNUM *r, BIGNUM *a, - const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx); + const BIGNUM *p, const BIGNUM *m, + BN_CTX *ctx, BN_MONT_CTX *m_ctx); static int cryptodev_dsa_dsa_mod_exp(DSA *dsa, BIGNUM *t1, BIGNUM *g, - BIGNUM *u1, BIGNUM *pub_key, BIGNUM *u2, BIGNUM *p, - BN_CTX *ctx, BN_MONT_CTX *mont); -static DSA_SIG *cryptodev_dsa_do_sign(const unsigned char *dgst, - int dlen, DSA *dsa); + BIGNUM *u1, BIGNUM *pub_key, BIGNUM *u2, + BIGNUM *p, BN_CTX *ctx, + BN_MONT_CTX *mont); +static DSA_SIG *cryptodev_dsa_do_sign(const unsigned char *dgst, int dlen, + DSA *dsa); static int cryptodev_dsa_verify(const unsigned char *dgst, int dgst_len, - DSA_SIG *sig, DSA *dsa); + DSA_SIG *sig, DSA *dsa); static int cryptodev_mod_exp_dh(const DH *dh, BIGNUM *r, const BIGNUM *a, - const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx, - BN_MONT_CTX *m_ctx); -static int cryptodev_dh_compute_key(unsigned char *key, - const BIGNUM *pub_key, DH *dh); + const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx, + BN_MONT_CTX *m_ctx); +static int cryptodev_dh_compute_key(unsigned char *key, const BIGNUM *pub_key, + DH *dh); static int cryptodev_ctrl(ENGINE *e, int cmd, long i, void *p, - void (*f)(void)); + void (*f) (void)); void ENGINE_load_cryptodev(void); static const ENGINE_CMD_DEFN cryptodev_defns[] = { - { 0, NULL, NULL, 0 } + {0, NULL, NULL, 0} }; static struct { - int id; - int nid; - int ivmax; - int keylen; + int id; + int nid; + int ivmax; + int keylen; } ciphers[] = { - { CRYPTO_ARC4, NID_rc4, 0, 16, }, - { CRYPTO_DES_CBC, NID_des_cbc, 8, 8, }, - { CRYPTO_3DES_CBC, NID_des_ede3_cbc, 8, 24, }, - { CRYPTO_AES_CBC, NID_aes_128_cbc, 16, 16, }, - { CRYPTO_AES_CBC, NID_aes_192_cbc, 16, 24, }, - { CRYPTO_AES_CBC, NID_aes_256_cbc, 16, 32, }, - { CRYPTO_BLF_CBC, NID_bf_cbc, 8, 16, }, - { CRYPTO_CAST_CBC, NID_cast5_cbc, 8, 16, }, - { CRYPTO_SKIPJACK_CBC, NID_undef, 0, 0, }, - { 0, NID_undef, 0, 0, }, + { + CRYPTO_ARC4, NID_rc4, 0, 16, + }, + { + CRYPTO_DES_CBC, NID_des_cbc, 8, 8, + }, + { + CRYPTO_3DES_CBC, NID_des_ede3_cbc, 8, 24, + }, + { + CRYPTO_AES_CBC, NID_aes_128_cbc, 16, 16, + }, + { + CRYPTO_AES_CBC, NID_aes_192_cbc, 16, 24, + }, + { + CRYPTO_AES_CBC, NID_aes_256_cbc, 16, 32, + }, +# ifdef CRYPTO_AES_CTR + { + CRYPTO_AES_CTR, NID_aes_128_ctr, 14, 16, + }, + { + CRYPTO_AES_CTR, NID_aes_192_ctr, 14, 24, + }, + { + CRYPTO_AES_CTR, NID_aes_256_ctr, 14, 32, + }, +# endif + { + CRYPTO_BLF_CBC, NID_bf_cbc, 8, 16, + }, + { + CRYPTO_CAST_CBC, NID_cast5_cbc, 8, 16, + }, + { + CRYPTO_SKIPJACK_CBC, NID_undef, 0, 0, + }, + { + 0, NID_undef, 0, 0, + }, }; -#ifdef USE_CRYPTODEV_DIGESTS +# ifdef USE_CRYPTODEV_DIGESTS static struct { - int id; - int nid; - int keylen; + int id; + int nid; + int keylen; } digests[] = { - { CRYPTO_MD5_HMAC, NID_hmacWithMD5, 16}, - { CRYPTO_SHA1_HMAC, NID_hmacWithSHA1, 20}, - { CRYPTO_RIPEMD160_HMAC, NID_ripemd160, 16/*?*/}, - { CRYPTO_MD5_KPDK, NID_undef, 0}, - { CRYPTO_SHA1_KPDK, NID_undef, 0}, - { CRYPTO_MD5, NID_md5, 16}, - { CRYPTO_SHA1, NID_sha1, 20}, - { 0, NID_undef, 0}, + { + CRYPTO_MD5_HMAC, NID_hmacWithMD5, 16 + }, + { + CRYPTO_SHA1_HMAC, NID_hmacWithSHA1, 20 + }, + { + CRYPTO_RIPEMD160_HMAC, NID_ripemd160, 16 + /* ? */ + }, + { + CRYPTO_MD5_KPDK, NID_undef, 0 + }, + { + CRYPTO_SHA1_KPDK, NID_undef, 0 + }, + { + CRYPTO_MD5, NID_md5, 16 + }, + { + CRYPTO_SHA1, NID_sha1, 20 + }, + { + 0, NID_undef, 0 + }, }; -#endif +# endif /* * Return a fd if /dev/crypto seems usable, 0 otherwise. */ -static int -open_dev_crypto(void) +static int open_dev_crypto(void) { - static int fd = -1; - - if (fd == -1) { - if ((fd = open("/dev/crypto", O_RDWR, 0)) == -1) - return (-1); - /* close on exec */ - if (fcntl(fd, F_SETFD, 1) == -1) { - close(fd); - fd = -1; - return (-1); - } - } - return (fd); + static int fd = -1; + + if (fd == -1) { + if ((fd = open("/dev/crypto", O_RDWR, 0)) == -1) + return (-1); + /* close on exec */ + if (fcntl(fd, F_SETFD, 1) == -1) { + close(fd); + fd = -1; + return (-1); + } + } + return (fd); } -static int -get_dev_crypto(void) +static int get_dev_crypto(void) { - int fd, retfd; - - if ((fd = open_dev_crypto()) == -1) - return (-1); -#ifndef CRIOGET_NOT_NEEDED - if (ioctl(fd, CRIOGET, &retfd) == -1) - return (-1); - - /* close on exec */ - if (fcntl(retfd, F_SETFD, 1) == -1) { - close(retfd); - return (-1); - } -#else - retfd = fd; -#endif - return (retfd); + int fd, retfd; + + if ((fd = open_dev_crypto()) == -1) + return (-1); +# ifndef CRIOGET_NOT_NEEDED + if (ioctl(fd, CRIOGET, &retfd) == -1) + return (-1); + + /* close on exec */ + if (fcntl(retfd, F_SETFD, 1) == -1) { + close(retfd); + return (-1); + } +# else + retfd = fd; +# endif + return (retfd); } static void put_dev_crypto(int fd) { -#ifndef CRIOGET_NOT_NEEDED - close(fd); -#endif +# ifndef CRIOGET_NOT_NEEDED + close(fd); +# endif } /* Caching version for asym operations */ -static int -get_asym_dev_crypto(void) +static int get_asym_dev_crypto(void) { - static int fd = -1; + static int fd = -1; - if (fd == -1) - fd = get_dev_crypto(); - return fd; + if (fd == -1) + fd = get_dev_crypto(); + return fd; } /* @@ -237,78 +283,76 @@ get_asym_dev_crypto(void) * returning them here is harmless, as long as we return NULL * when asked for a handler in the cryptodev_engine_ciphers routine */ -static int -get_cryptodev_ciphers(const int **cnids) +static int get_cryptodev_ciphers(const int **cnids) { - static int nids[CRYPTO_ALGORITHM_MAX]; - struct session_op sess; - int fd, i, count = 0; - - if ((fd = get_dev_crypto()) < 0) { - *cnids = NULL; - return (0); - } - memset(&sess, 0, sizeof(sess)); - sess.key = (caddr_t)"123456789abcdefghijklmno"; - - for (i = 0; ciphers[i].id && count < CRYPTO_ALGORITHM_MAX; i++) { - if (ciphers[i].nid == NID_undef) - continue; - sess.cipher = ciphers[i].id; - sess.keylen = ciphers[i].keylen; - sess.mac = 0; - if (ioctl(fd, CIOCGSESSION, &sess) != -1 && - ioctl(fd, CIOCFSESSION, &sess.ses) != -1) - nids[count++] = ciphers[i].nid; - } - put_dev_crypto(fd); - - if (count > 0) - *cnids = nids; - else - *cnids = NULL; - return (count); + static int nids[CRYPTO_ALGORITHM_MAX]; + struct session_op sess; + int fd, i, count = 0; + + if ((fd = get_dev_crypto()) < 0) { + *cnids = NULL; + return (0); + } + memset(&sess, 0, sizeof(sess)); + sess.key = (caddr_t) "123456789abcdefghijklmno"; + + for (i = 0; ciphers[i].id && count < CRYPTO_ALGORITHM_MAX; i++) { + if (ciphers[i].nid == NID_undef) + continue; + sess.cipher = ciphers[i].id; + sess.keylen = ciphers[i].keylen; + sess.mac = 0; + if (ioctl(fd, CIOCGSESSION, &sess) != -1 && + ioctl(fd, CIOCFSESSION, &sess.ses) != -1) + nids[count++] = ciphers[i].nid; + } + put_dev_crypto(fd); + + if (count > 0) + *cnids = nids; + else + *cnids = NULL; + return (count); } -#ifdef USE_CRYPTODEV_DIGESTS +# ifdef USE_CRYPTODEV_DIGESTS /* * Find out what digests /dev/crypto will let us have a session for. * XXX note, that some of these openssl doesn't deal with yet! * returning them here is harmless, as long as we return NULL * when asked for a handler in the cryptodev_engine_digests routine */ -static int -get_cryptodev_digests(const int **cnids) +static int get_cryptodev_digests(const int **cnids) { - static int nids[CRYPTO_ALGORITHM_MAX]; - struct session_op sess; - int fd, i, count = 0; - - if ((fd = get_dev_crypto()) < 0) { - *cnids = NULL; - return (0); - } - memset(&sess, 0, sizeof(sess)); - sess.mackey = (caddr_t)"123456789abcdefghijklmno"; - for (i = 0; digests[i].id && count < CRYPTO_ALGORITHM_MAX; i++) { - if (digests[i].nid == NID_undef) - continue; - sess.mac = digests[i].id; - sess.mackeylen = digests[i].keylen; - sess.cipher = 0; - if (ioctl(fd, CIOCGSESSION, &sess) != -1 && - ioctl(fd, CIOCFSESSION, &sess.ses) != -1) - nids[count++] = digests[i].nid; - } - put_dev_crypto(fd); - - if (count > 0) - *cnids = nids; - else - *cnids = NULL; - return (count); + static int nids[CRYPTO_ALGORITHM_MAX]; + struct session_op sess; + int fd, i, count = 0; + + if ((fd = get_dev_crypto()) < 0) { + *cnids = NULL; + return (0); + } + memset(&sess, 0, sizeof(sess)); + sess.mackey = (caddr_t) "123456789abcdefghijklmno"; + for (i = 0; digests[i].id && count < CRYPTO_ALGORITHM_MAX; i++) { + if (digests[i].nid == NID_undef) + continue; + sess.mac = digests[i].id; + sess.mackeylen = digests[i].keylen; + sess.cipher = 0; + if (ioctl(fd, CIOCGSESSION, &sess) != -1 && + ioctl(fd, CIOCFSESSION, &sess.ses) != -1) + nids[count++] = digests[i].nid; + } + put_dev_crypto(fd); + + if (count > 0) + *cnids = nids; + else + *cnids = NULL; + return (count); } -#endif /* 0 */ +# endif /* 0 */ /* * Find the useable ciphers|digests from dev/crypto - this is the first @@ -331,161 +375,158 @@ get_cryptodev_digests(const int **cnids) * want most of the decisions made about what we actually want * to use from /dev/crypto. */ -static int -cryptodev_usable_ciphers(const int **nids) +static int cryptodev_usable_ciphers(const int **nids) { - return (get_cryptodev_ciphers(nids)); + return (get_cryptodev_ciphers(nids)); } -static int -cryptodev_usable_digests(const int **nids) +static int cryptodev_usable_digests(const int **nids) { -#ifdef USE_CRYPTODEV_DIGESTS - return (get_cryptodev_digests(nids)); -#else - /* - * XXXX just disable all digests for now, because it sucks. - * we need a better way to decide this - i.e. I may not - * want digests on slow cards like hifn on fast machines, - * but might want them on slow or loaded machines, etc. - * will also want them when using crypto cards that don't - * suck moose gonads - would be nice to be able to decide something - * as reasonable default without having hackery that's card dependent. - * of course, the default should probably be just do everything, - * with perhaps a sysctl to turn algoritms off (or have them off - * by default) on cards that generally suck like the hifn. - */ - *nids = NULL; - return (0); -#endif +# ifdef USE_CRYPTODEV_DIGESTS + return (get_cryptodev_digests(nids)); +# else + /* + * XXXX just disable all digests for now, because it sucks. + * we need a better way to decide this - i.e. I may not + * want digests on slow cards like hifn on fast machines, + * but might want them on slow or loaded machines, etc. + * will also want them when using crypto cards that don't + * suck moose gonads - would be nice to be able to decide something + * as reasonable default without having hackery that's card dependent. + * of course, the default should probably be just do everything, + * with perhaps a sysctl to turn algoritms off (or have them off + * by default) on cards that generally suck like the hifn. + */ + *nids = NULL; + return (0); +# endif } static int cryptodev_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, - const unsigned char *in, size_t inl) + const unsigned char *in, size_t inl) { - struct crypt_op cryp; - struct dev_crypto_state *state = ctx->cipher_data; - struct session_op *sess = &state->d_sess; - const void *iiv; - unsigned char save_iv[EVP_MAX_IV_LENGTH]; - - if (state->d_fd < 0) - return (0); - if (!inl) - return (1); - if ((inl % ctx->cipher->block_size) != 0) - return (0); - - memset(&cryp, 0, sizeof(cryp)); - - cryp.ses = sess->ses; - cryp.flags = 0; - cryp.len = inl; - cryp.src = (caddr_t) in; - cryp.dst = (caddr_t) out; - cryp.mac = 0; - - cryp.op = ctx->encrypt ? COP_ENCRYPT : COP_DECRYPT; - - if (ctx->cipher->iv_len) { - cryp.iv = (caddr_t) ctx->iv; - if (!ctx->encrypt) { - iiv = in + inl - ctx->cipher->iv_len; - memcpy(save_iv, iiv, ctx->cipher->iv_len); - } - } else - cryp.iv = NULL; - - if (ioctl(state->d_fd, CIOCCRYPT, &cryp) == -1) { - /* XXX need better errror handling - * this can fail for a number of different reasons. - */ - return (0); - } - - if (ctx->cipher->iv_len) { - if (ctx->encrypt) - iiv = out + inl - ctx->cipher->iv_len; - else - iiv = save_iv; - memcpy(ctx->iv, iiv, ctx->cipher->iv_len); - } - return (1); + struct crypt_op cryp; + struct dev_crypto_state *state = ctx->cipher_data; + struct session_op *sess = &state->d_sess; + const void *iiv; + unsigned char save_iv[EVP_MAX_IV_LENGTH]; + + if (state->d_fd < 0) + return (0); + if (!inl) + return (1); + if ((inl % ctx->cipher->block_size) != 0) + return (0); + + memset(&cryp, 0, sizeof(cryp)); + + cryp.ses = sess->ses; + cryp.flags = 0; + cryp.len = inl; + cryp.src = (caddr_t) in; + cryp.dst = (caddr_t) out; + cryp.mac = 0; + + cryp.op = ctx->encrypt ? COP_ENCRYPT : COP_DECRYPT; + + if (ctx->cipher->iv_len) { + cryp.iv = (caddr_t) ctx->iv; + if (!ctx->encrypt) { + iiv = in + inl - ctx->cipher->iv_len; + memcpy(save_iv, iiv, ctx->cipher->iv_len); + } + } else + cryp.iv = NULL; + + if (ioctl(state->d_fd, CIOCCRYPT, &cryp) == -1) { + /* + * XXX need better errror handling this can fail for a number of + * different reasons. + */ + return (0); + } + + if (ctx->cipher->iv_len) { + if (ctx->encrypt) + iiv = out + inl - ctx->cipher->iv_len; + else + iiv = save_iv; + memcpy(ctx->iv, iiv, ctx->cipher->iv_len); + } + return (1); } static int cryptodev_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, - const unsigned char *iv, int enc) + const unsigned char *iv, int enc) { - struct dev_crypto_state *state = ctx->cipher_data; - struct session_op *sess = &state->d_sess; - int cipher = -1, i; - - for (i = 0; ciphers[i].id; i++) - if (ctx->cipher->nid == ciphers[i].nid && - ctx->cipher->iv_len <= ciphers[i].ivmax && - ctx->key_len == ciphers[i].keylen) { - cipher = ciphers[i].id; - break; - } - - if (!ciphers[i].id) { - state->d_fd = -1; - return (0); - } - - memset(sess, 0, sizeof(struct session_op)); - - if ((state->d_fd = get_dev_crypto()) < 0) - return (0); - - sess->key = (caddr_t)key; - sess->keylen = ctx->key_len; - sess->cipher = cipher; - - if (ioctl(state->d_fd, CIOCGSESSION, sess) == -1) { - put_dev_crypto(state->d_fd); - state->d_fd = -1; - return (0); - } - return (1); + struct dev_crypto_state *state = ctx->cipher_data; + struct session_op *sess = &state->d_sess; + int cipher = -1, i; + + for (i = 0; ciphers[i].id; i++) + if (ctx->cipher->nid == ciphers[i].nid && + ctx->cipher->iv_len <= ciphers[i].ivmax && + ctx->key_len == ciphers[i].keylen) { + cipher = ciphers[i].id; + break; + } + + if (!ciphers[i].id) { + state->d_fd = -1; + return (0); + } + + memset(sess, 0, sizeof(struct session_op)); + + if ((state->d_fd = get_dev_crypto()) < 0) + return (0); + + sess->key = (caddr_t) key; + sess->keylen = ctx->key_len; + sess->cipher = cipher; + + if (ioctl(state->d_fd, CIOCGSESSION, sess) == -1) { + put_dev_crypto(state->d_fd); + state->d_fd = -1; + return (0); + } + return (1); } /* * free anything we allocated earlier when initting a * session, and close the session. */ -static int -cryptodev_cleanup(EVP_CIPHER_CTX *ctx) +static int cryptodev_cleanup(EVP_CIPHER_CTX *ctx) { - int ret = 0; - struct dev_crypto_state *state = ctx->cipher_data; - struct session_op *sess = &state->d_sess; - - if (state->d_fd < 0) - return (0); - - /* XXX if this ioctl fails, someting's wrong. the invoker - * may have called us with a bogus ctx, or we could - * have a device that for whatever reason just doesn't - * want to play ball - it's not clear what's right - * here - should this be an error? should it just - * increase a counter, hmm. For right now, we return - * 0 - I don't believe that to be "right". we could - * call the gorpy openssl lib error handlers that - * print messages to users of the library. hmm.. - */ - - if (ioctl(state->d_fd, CIOCFSESSION, &sess->ses) == -1) { - ret = 0; - } else { - ret = 1; - } - put_dev_crypto(state->d_fd); - state->d_fd = -1; - - return (ret); + int ret = 0; + struct dev_crypto_state *state = ctx->cipher_data; + struct session_op *sess = &state->d_sess; + + if (state->d_fd < 0) + return (0); + + /* + * XXX if this ioctl fails, someting's wrong. the invoker may have called + * us with a bogus ctx, or we could have a device that for whatever + * reason just doesn't want to play ball - it's not clear what's right + * here - should this be an error? should it just increase a counter, + * hmm. For right now, we return 0 - I don't believe that to be "right". + * we could call the gorpy openssl lib error handlers that print messages + * to users of the library. hmm.. + */ + + if (ioctl(state->d_fd, CIOCFSESSION, &sess->ses) == -1) { + ret = 0; + } else { + ret = 1; + } + put_dev_crypto(state->d_fd); + state->d_fd = -1; + + return (ret); } /* @@ -495,111 +536,151 @@ cryptodev_cleanup(EVP_CIPHER_CTX *ctx) /* RC4 */ const EVP_CIPHER cryptodev_rc4 = { - NID_rc4, - 1, 16, 0, - EVP_CIPH_VARIABLE_LENGTH, - cryptodev_init_key, - cryptodev_cipher, - cryptodev_cleanup, - sizeof(struct dev_crypto_state), - NULL, - NULL, - NULL + NID_rc4, + 1, 16, 0, + EVP_CIPH_VARIABLE_LENGTH, + cryptodev_init_key, + cryptodev_cipher, + cryptodev_cleanup, + sizeof(struct dev_crypto_state), + NULL, + NULL, + NULL }; /* DES CBC EVP */ const EVP_CIPHER cryptodev_des_cbc = { - NID_des_cbc, - 8, 8, 8, - EVP_CIPH_CBC_MODE, - cryptodev_init_key, - cryptodev_cipher, - cryptodev_cleanup, - sizeof(struct dev_crypto_state), - EVP_CIPHER_set_asn1_iv, - EVP_CIPHER_get_asn1_iv, - NULL + NID_des_cbc, + 8, 8, 8, + EVP_CIPH_CBC_MODE, + cryptodev_init_key, + cryptodev_cipher, + cryptodev_cleanup, + sizeof(struct dev_crypto_state), + EVP_CIPHER_set_asn1_iv, + EVP_CIPHER_get_asn1_iv, + NULL }; /* 3DES CBC EVP */ const EVP_CIPHER cryptodev_3des_cbc = { - NID_des_ede3_cbc, - 8, 24, 8, - EVP_CIPH_CBC_MODE, - cryptodev_init_key, - cryptodev_cipher, - cryptodev_cleanup, - sizeof(struct dev_crypto_state), - EVP_CIPHER_set_asn1_iv, - EVP_CIPHER_get_asn1_iv, - NULL + NID_des_ede3_cbc, + 8, 24, 8, + EVP_CIPH_CBC_MODE, + cryptodev_init_key, + cryptodev_cipher, + cryptodev_cleanup, + sizeof(struct dev_crypto_state), + EVP_CIPHER_set_asn1_iv, + EVP_CIPHER_get_asn1_iv, + NULL }; const EVP_CIPHER cryptodev_bf_cbc = { - NID_bf_cbc, - 8, 16, 8, - EVP_CIPH_CBC_MODE, - cryptodev_init_key, - cryptodev_cipher, - cryptodev_cleanup, - sizeof(struct dev_crypto_state), - EVP_CIPHER_set_asn1_iv, - EVP_CIPHER_get_asn1_iv, - NULL + NID_bf_cbc, + 8, 16, 8, + EVP_CIPH_CBC_MODE, + cryptodev_init_key, + cryptodev_cipher, + cryptodev_cleanup, + sizeof(struct dev_crypto_state), + EVP_CIPHER_set_asn1_iv, + EVP_CIPHER_get_asn1_iv, + NULL }; const EVP_CIPHER cryptodev_cast_cbc = { - NID_cast5_cbc, - 8, 16, 8, - EVP_CIPH_CBC_MODE, - cryptodev_init_key, - cryptodev_cipher, - cryptodev_cleanup, - sizeof(struct dev_crypto_state), - EVP_CIPHER_set_asn1_iv, - EVP_CIPHER_get_asn1_iv, - NULL + NID_cast5_cbc, + 8, 16, 8, + EVP_CIPH_CBC_MODE, + cryptodev_init_key, + cryptodev_cipher, + cryptodev_cleanup, + sizeof(struct dev_crypto_state), + EVP_CIPHER_set_asn1_iv, + EVP_CIPHER_get_asn1_iv, + NULL }; const EVP_CIPHER cryptodev_aes_cbc = { - NID_aes_128_cbc, - 16, 16, 16, - EVP_CIPH_CBC_MODE, - cryptodev_init_key, - cryptodev_cipher, - cryptodev_cleanup, - sizeof(struct dev_crypto_state), - EVP_CIPHER_set_asn1_iv, - EVP_CIPHER_get_asn1_iv, - NULL + NID_aes_128_cbc, + 16, 16, 16, + EVP_CIPH_CBC_MODE, + cryptodev_init_key, + cryptodev_cipher, + cryptodev_cleanup, + sizeof(struct dev_crypto_state), + EVP_CIPHER_set_asn1_iv, + EVP_CIPHER_get_asn1_iv, + NULL }; const EVP_CIPHER cryptodev_aes_192_cbc = { - NID_aes_192_cbc, - 16, 24, 16, - EVP_CIPH_CBC_MODE, - cryptodev_init_key, - cryptodev_cipher, - cryptodev_cleanup, - sizeof(struct dev_crypto_state), - EVP_CIPHER_set_asn1_iv, - EVP_CIPHER_get_asn1_iv, - NULL + NID_aes_192_cbc, + 16, 24, 16, + EVP_CIPH_CBC_MODE, + cryptodev_init_key, + cryptodev_cipher, + cryptodev_cleanup, + sizeof(struct dev_crypto_state), + EVP_CIPHER_set_asn1_iv, + EVP_CIPHER_get_asn1_iv, + NULL }; const EVP_CIPHER cryptodev_aes_256_cbc = { - NID_aes_256_cbc, - 16, 32, 16, - EVP_CIPH_CBC_MODE, - cryptodev_init_key, - cryptodev_cipher, - cryptodev_cleanup, - sizeof(struct dev_crypto_state), - EVP_CIPHER_set_asn1_iv, - EVP_CIPHER_get_asn1_iv, - NULL + NID_aes_256_cbc, + 16, 32, 16, + EVP_CIPH_CBC_MODE, + cryptodev_init_key, + cryptodev_cipher, + cryptodev_cleanup, + sizeof(struct dev_crypto_state), + EVP_CIPHER_set_asn1_iv, + EVP_CIPHER_get_asn1_iv, + NULL +}; + +# ifdef CRYPTO_AES_CTR +const EVP_CIPHER cryptodev_aes_ctr = { + NID_aes_128_ctr, + 16, 16, 14, + EVP_CIPH_CTR_MODE, + cryptodev_init_key, + cryptodev_cipher, + cryptodev_cleanup, + sizeof(struct dev_crypto_state), + EVP_CIPHER_set_asn1_iv, + EVP_CIPHER_get_asn1_iv, + NULL }; +const EVP_CIPHER cryptodev_aes_ctr_192 = { + NID_aes_192_ctr, + 16, 24, 14, + EVP_CIPH_CTR_MODE, + cryptodev_init_key, + cryptodev_cipher, + cryptodev_cleanup, + sizeof(struct dev_crypto_state), + EVP_CIPHER_set_asn1_iv, + EVP_CIPHER_get_asn1_iv, + NULL +}; + +const EVP_CIPHER cryptodev_aes_ctr_256 = { + NID_aes_256_ctr, + 16, 32, 14, + EVP_CIPH_CTR_MODE, + cryptodev_init_key, + cryptodev_cipher, + cryptodev_cleanup, + sizeof(struct dev_crypto_state), + EVP_CIPHER_set_asn1_iv, + EVP_CIPHER_get_asn1_iv, + NULL +}; +# endif /* * Registered by the ENGINE when used to find out how to deal with * a particular NID in the ENGINE. this says what we'll do at the @@ -607,314 +688,316 @@ const EVP_CIPHER cryptodev_aes_256_cbc = { */ static int cryptodev_engine_ciphers(ENGINE *e, const EVP_CIPHER **cipher, - const int **nids, int nid) + const int **nids, int nid) { - if (!cipher) - return (cryptodev_usable_ciphers(nids)); - - switch (nid) { - case NID_rc4: - *cipher = &cryptodev_rc4; - break; - case NID_des_ede3_cbc: - *cipher = &cryptodev_3des_cbc; - break; - case NID_des_cbc: - *cipher = &cryptodev_des_cbc; - break; - case NID_bf_cbc: - *cipher = &cryptodev_bf_cbc; - break; - case NID_cast5_cbc: - *cipher = &cryptodev_cast_cbc; - break; - case NID_aes_128_cbc: - *cipher = &cryptodev_aes_cbc; - break; - case NID_aes_192_cbc: - *cipher = &cryptodev_aes_192_cbc; - break; - case NID_aes_256_cbc: - *cipher = &cryptodev_aes_256_cbc; - break; - default: - *cipher = NULL; - break; - } - return (*cipher != NULL); + if (!cipher) + return (cryptodev_usable_ciphers(nids)); + + switch (nid) { + case NID_rc4: + *cipher = &cryptodev_rc4; + break; + case NID_des_ede3_cbc: + *cipher = &cryptodev_3des_cbc; + break; + case NID_des_cbc: + *cipher = &cryptodev_des_cbc; + break; + case NID_bf_cbc: + *cipher = &cryptodev_bf_cbc; + break; + case NID_cast5_cbc: + *cipher = &cryptodev_cast_cbc; + break; + case NID_aes_128_cbc: + *cipher = &cryptodev_aes_cbc; + break; + case NID_aes_192_cbc: + *cipher = &cryptodev_aes_192_cbc; + break; + case NID_aes_256_cbc: + *cipher = &cryptodev_aes_256_cbc; + break; +# ifdef CRYPTO_AES_CTR + case NID_aes_128_ctr: + *cipher = &cryptodev_aes_ctr; + break; + case NID_aes_192_ctr: + *cipher = &cryptodev_aes_ctr_192; + break; + case NID_aes_256_ctr: + *cipher = &cryptodev_aes_ctr_256; + break; +# endif + default: + *cipher = NULL; + break; + } + return (*cipher != NULL); } - -#ifdef USE_CRYPTODEV_DIGESTS +# ifdef USE_CRYPTODEV_DIGESTS /* convert digest type to cryptodev */ -static int -digest_nid_to_cryptodev(int nid) +static int digest_nid_to_cryptodev(int nid) { - int i; + int i; - for (i = 0; digests[i].id; i++) - if (digests[i].nid == nid) - return (digests[i].id); - return (0); + for (i = 0; digests[i].id; i++) + if (digests[i].nid == nid) + return (digests[i].id); + return (0); } - -static int -digest_key_length(int nid) +static int digest_key_length(int nid) { - int i; + int i; - for (i = 0; digests[i].id; i++) - if (digests[i].nid == nid) - return digests[i].keylen; - return (0); + for (i = 0; digests[i].id; i++) + if (digests[i].nid == nid) + return digests[i].keylen; + return (0); } - static int cryptodev_digest_init(EVP_MD_CTX *ctx) { - struct dev_crypto_state *state = ctx->md_data; - struct session_op *sess = &state->d_sess; - int digest; - - if ((digest = digest_nid_to_cryptodev(ctx->digest->type)) == NID_undef){ - printf("cryptodev_digest_init: Can't get digest \n"); - return (0); - } - - memset(state, 0, sizeof(struct dev_crypto_state)); - - if ((state->d_fd = get_dev_crypto()) < 0) { - printf("cryptodev_digest_init: Can't get Dev \n"); - return (0); - } - - sess->mackey = state->dummy_mac_key; - sess->mackeylen = digest_key_length(ctx->digest->type); - sess->mac = digest; - - if (ioctl(state->d_fd, CIOCGSESSION, sess) < 0) { - put_dev_crypto(state->d_fd); - state->d_fd = -1; - printf("cryptodev_digest_init: Open session failed\n"); - return (0); - } - - return (1); + struct dev_crypto_state *state = ctx->md_data; + struct session_op *sess = &state->d_sess; + int digest; + + if ((digest = digest_nid_to_cryptodev(ctx->digest->type)) == NID_undef) { + printf("cryptodev_digest_init: Can't get digest \n"); + return (0); + } + + memset(state, 0, sizeof(struct dev_crypto_state)); + + if ((state->d_fd = get_dev_crypto()) < 0) { + printf("cryptodev_digest_init: Can't get Dev \n"); + return (0); + } + + sess->mackey = state->dummy_mac_key; + sess->mackeylen = digest_key_length(ctx->digest->type); + sess->mac = digest; + + if (ioctl(state->d_fd, CIOCGSESSION, sess) < 0) { + put_dev_crypto(state->d_fd); + state->d_fd = -1; + printf("cryptodev_digest_init: Open session failed\n"); + return (0); + } + + return (1); } static int cryptodev_digest_update(EVP_MD_CTX *ctx, const void *data, - size_t count) + size_t count) { - struct crypt_op cryp; - struct dev_crypto_state *state = ctx->md_data; - struct session_op *sess = &state->d_sess; - - if (!data || state->d_fd < 0) { - printf("cryptodev_digest_update: illegal inputs \n"); - return (0); - } - - if (!count) { - return (0); - } - - if (!(ctx->flags & EVP_MD_CTX_FLAG_ONESHOT)) { - /* if application doesn't support one buffer */ - state->mac_data = OPENSSL_realloc(state->mac_data, state->mac_len + count); - - if (!state->mac_data) { - printf("cryptodev_digest_update: realloc failed\n"); - return (0); - } - - memcpy(state->mac_data + state->mac_len, data, count); - state->mac_len += count; - - return (1); - } - - memset(&cryp, 0, sizeof(cryp)); - - cryp.ses = sess->ses; - cryp.flags = 0; - cryp.len = count; - cryp.src = (caddr_t) data; - cryp.dst = NULL; - cryp.mac = (caddr_t) state->digest_res; - if (ioctl(state->d_fd, CIOCCRYPT, &cryp) < 0) { - printf("cryptodev_digest_update: digest failed\n"); - return (0); - } - return (1); + struct crypt_op cryp; + struct dev_crypto_state *state = ctx->md_data; + struct session_op *sess = &state->d_sess; + + if (!data || state->d_fd < 0) { + printf("cryptodev_digest_update: illegal inputs \n"); + return (0); + } + + if (!count) { + return (0); + } + + if (!(ctx->flags & EVP_MD_CTX_FLAG_ONESHOT)) { + /* if application doesn't support one buffer */ + state->mac_data = + OPENSSL_realloc(state->mac_data, state->mac_len + count); + + if (!state->mac_data) { + printf("cryptodev_digest_update: realloc failed\n"); + return (0); + } + + memcpy(state->mac_data + state->mac_len, data, count); + state->mac_len += count; + + return (1); + } + + memset(&cryp, 0, sizeof(cryp)); + + cryp.ses = sess->ses; + cryp.flags = 0; + cryp.len = count; + cryp.src = (caddr_t) data; + cryp.dst = NULL; + cryp.mac = (caddr_t) state->digest_res; + if (ioctl(state->d_fd, CIOCCRYPT, &cryp) < 0) { + printf("cryptodev_digest_update: digest failed\n"); + return (0); + } + return (1); } - static int cryptodev_digest_final(EVP_MD_CTX *ctx, unsigned char *md) { - struct crypt_op cryp; - struct dev_crypto_state *state = ctx->md_data; - struct session_op *sess = &state->d_sess; - - int ret = 1; - - if (!md || state->d_fd < 0) { - printf("cryptodev_digest_final: illegal input\n"); - return(0); - } - - if (! (ctx->flags & EVP_MD_CTX_FLAG_ONESHOT) ) { - /* if application doesn't support one buffer */ - memset(&cryp, 0, sizeof(cryp)); - cryp.ses = sess->ses; - cryp.flags = 0; - cryp.len = state->mac_len; - cryp.src = state->mac_data; - cryp.dst = NULL; - cryp.mac = (caddr_t)md; - if (ioctl(state->d_fd, CIOCCRYPT, &cryp) < 0) { - printf("cryptodev_digest_final: digest failed\n"); - return (0); - } - - return 1; - } - - memcpy(md, state->digest_res, ctx->digest->md_size); - - return (ret); + struct crypt_op cryp; + struct dev_crypto_state *state = ctx->md_data; + struct session_op *sess = &state->d_sess; + + int ret = 1; + + if (!md || state->d_fd < 0) { + printf("cryptodev_digest_final: illegal input\n"); + return (0); + } + + if (!(ctx->flags & EVP_MD_CTX_FLAG_ONESHOT)) { + /* if application doesn't support one buffer */ + memset(&cryp, 0, sizeof(cryp)); + cryp.ses = sess->ses; + cryp.flags = 0; + cryp.len = state->mac_len; + cryp.src = state->mac_data; + cryp.dst = NULL; + cryp.mac = (caddr_t) md; + if (ioctl(state->d_fd, CIOCCRYPT, &cryp) < 0) { + printf("cryptodev_digest_final: digest failed\n"); + return (0); + } + + return 1; + } + + memcpy(md, state->digest_res, ctx->digest->md_size); + + return (ret); } - static int cryptodev_digest_cleanup(EVP_MD_CTX *ctx) { - int ret = 1; - struct dev_crypto_state *state = ctx->md_data; - struct session_op *sess = &state->d_sess; - - if (state == NULL) - return 0; - - if (state->d_fd < 0) { - printf("cryptodev_digest_cleanup: illegal input\n"); - return (0); - } - - if (state->mac_data) { - OPENSSL_free(state->mac_data); - state->mac_data = NULL; - state->mac_len = 0; - } - - if (ioctl(state->d_fd, CIOCFSESSION, &sess->ses) < 0) { - printf("cryptodev_digest_cleanup: failed to close session\n"); - ret = 0; - } else { - ret = 1; - } - put_dev_crypto(state->d_fd); - state->d_fd = -1; - - return (ret); + int ret = 1; + struct dev_crypto_state *state = ctx->md_data; + struct session_op *sess = &state->d_sess; + + if (state == NULL) + return 0; + + if (state->d_fd < 0) { + printf("cryptodev_digest_cleanup: illegal input\n"); + return (0); + } + + if (state->mac_data) { + OPENSSL_free(state->mac_data); + state->mac_data = NULL; + state->mac_len = 0; + } + + if (ioctl(state->d_fd, CIOCFSESSION, &sess->ses) < 0) { + printf("cryptodev_digest_cleanup: failed to close session\n"); + ret = 0; + } else { + ret = 1; + } + put_dev_crypto(state->d_fd); + state->d_fd = -1; + + return (ret); } -static int cryptodev_digest_copy(EVP_MD_CTX *to,const EVP_MD_CTX *from) +static int cryptodev_digest_copy(EVP_MD_CTX *to, const EVP_MD_CTX *from) { - struct dev_crypto_state *fstate = from->md_data; - struct dev_crypto_state *dstate = to->md_data; - struct session_op *sess; - int digest; + struct dev_crypto_state *fstate = from->md_data; + struct dev_crypto_state *dstate = to->md_data; + struct session_op *sess; + int digest; - if (dstate == NULL || fstate == NULL) - return 1; + if (dstate == NULL || fstate == NULL) + return 1; - memcpy(dstate, fstate, sizeof(struct dev_crypto_state)); + memcpy(dstate, fstate, sizeof(struct dev_crypto_state)); - sess = &dstate->d_sess; + sess = &dstate->d_sess; - digest = digest_nid_to_cryptodev(to->digest->type); + digest = digest_nid_to_cryptodev(to->digest->type); - sess->mackey = dstate->dummy_mac_key; - sess->mackeylen = digest_key_length(to->digest->type); - sess->mac = digest; + sess->mackey = dstate->dummy_mac_key; + sess->mackeylen = digest_key_length(to->digest->type); + sess->mac = digest; - dstate->d_fd = get_dev_crypto(); + dstate->d_fd = get_dev_crypto(); - if (ioctl(dstate->d_fd, CIOCGSESSION, sess) < 0) { - put_dev_crypto(dstate->d_fd); - dstate->d_fd = -1; - printf("cryptodev_digest_init: Open session failed\n"); - return (0); - } + if (ioctl(dstate->d_fd, CIOCGSESSION, sess) < 0) { + put_dev_crypto(dstate->d_fd); + dstate->d_fd = -1; + printf("cryptodev_digest_init: Open session failed\n"); + return (0); + } - if (fstate->mac_len != 0) { - if (fstate->mac_data != NULL) - { - dstate->mac_data = OPENSSL_malloc(fstate->mac_len); - memcpy(dstate->mac_data, fstate->mac_data, fstate->mac_len); - dstate->mac_len = fstate->mac_len; - } - } + if (fstate->mac_len != 0) { + if (fstate->mac_data != NULL) { + dstate->mac_data = OPENSSL_malloc(fstate->mac_len); + memcpy(dstate->mac_data, fstate->mac_data, fstate->mac_len); + dstate->mac_len = fstate->mac_len; + } + } - return 1; + return 1; } - const EVP_MD cryptodev_sha1 = { - NID_sha1, - NID_undef, - SHA_DIGEST_LENGTH, - EVP_MD_FLAG_ONESHOT, - cryptodev_digest_init, - cryptodev_digest_update, - cryptodev_digest_final, - cryptodev_digest_copy, - cryptodev_digest_cleanup, - EVP_PKEY_NULL_method, - SHA_CBLOCK, - sizeof(struct dev_crypto_state), + NID_sha1, + NID_undef, + SHA_DIGEST_LENGTH, + EVP_MD_FLAG_ONESHOT, + cryptodev_digest_init, + cryptodev_digest_update, + cryptodev_digest_final, + cryptodev_digest_copy, + cryptodev_digest_cleanup, + EVP_PKEY_NULL_method, + SHA_CBLOCK, + sizeof(struct dev_crypto_state), }; const EVP_MD cryptodev_md5 = { - NID_md5, - NID_undef, - 16 /* MD5_DIGEST_LENGTH */, - EVP_MD_FLAG_ONESHOT, - cryptodev_digest_init, - cryptodev_digest_update, - cryptodev_digest_final, - cryptodev_digest_copy, - cryptodev_digest_cleanup, - EVP_PKEY_NULL_method, - 64 /* MD5_CBLOCK */, - sizeof(struct dev_crypto_state), + NID_md5, + NID_undef, + 16 /* MD5_DIGEST_LENGTH */ , + EVP_MD_FLAG_ONESHOT, + cryptodev_digest_init, + cryptodev_digest_update, + cryptodev_digest_final, + cryptodev_digest_copy, + cryptodev_digest_cleanup, + EVP_PKEY_NULL_method, + 64 /* MD5_CBLOCK */ , + sizeof(struct dev_crypto_state), }; -#endif /* USE_CRYPTODEV_DIGESTS */ - +# endif /* USE_CRYPTODEV_DIGESTS */ static int cryptodev_engine_digests(ENGINE *e, const EVP_MD **digest, - const int **nids, int nid) + const int **nids, int nid) { - if (!digest) - return (cryptodev_usable_digests(nids)); - - switch (nid) { -#ifdef USE_CRYPTODEV_DIGESTS - case NID_md5: - *digest = &cryptodev_md5; - break; - case NID_sha1: - *digest = &cryptodev_sha1; - break; - default: -#endif /* USE_CRYPTODEV_DIGESTS */ - *digest = NULL; - break; - } - return (*digest != NULL); + if (!digest) + return (cryptodev_usable_digests(nids)); + + switch (nid) { +# ifdef USE_CRYPTODEV_DIGESTS + case NID_md5: + *digest = &cryptodev_md5; + break; + case NID_sha1: + *digest = &cryptodev_sha1; + break; + default: +# endif /* USE_CRYPTODEV_DIGESTS */ + *digest = NULL; + break; + } + return (*digest != NULL); } /* @@ -922,419 +1005,423 @@ cryptodev_engine_digests(ENGINE *e, const EVP_MD **digest, * Upon completion of use, the caller is responsible for freeing * crp->crp_p. */ -static int -bn2crparam(const BIGNUM *a, struct crparam *crp) +static int bn2crparam(const BIGNUM *a, struct crparam *crp) { - int i, j, k; - ssize_t bytes, bits; - u_char *b; - - crp->crp_p = NULL; - crp->crp_nbits = 0; - - bits = BN_num_bits(a); - bytes = (bits + 7) / 8; - - b = malloc(bytes); - if (b == NULL) - return (1); - memset(b, 0, bytes); - - crp->crp_p = (caddr_t) b; - crp->crp_nbits = bits; - - for (i = 0, j = 0; i < a->top; i++) { - for (k = 0; k < BN_BITS2 / 8; k++) { - if ((j + k) >= bytes) - return (0); - b[j + k] = a->d[i] >> (k * 8); - } - j += BN_BITS2 / 8; - } - return (0); + int i, j, k; + ssize_t bytes, bits; + u_char *b; + + crp->crp_p = NULL; + crp->crp_nbits = 0; + + bits = BN_num_bits(a); + bytes = (bits + 7) / 8; + + b = malloc(bytes); + if (b == NULL) + return (1); + memset(b, 0, bytes); + + crp->crp_p = (caddr_t) b; + crp->crp_nbits = bits; + + for (i = 0, j = 0; i < a->top; i++) { + for (k = 0; k < BN_BITS2 / 8; k++) { + if ((j + k) >= bytes) + return (0); + b[j + k] = a->d[i] >> (k * 8); + } + j += BN_BITS2 / 8; + } + return (0); } /* Convert a /dev/crypto parameter to a BIGNUM */ -static int -crparam2bn(struct crparam *crp, BIGNUM *a) +static int crparam2bn(struct crparam *crp, BIGNUM *a) { - u_int8_t *pd; - int i, bytes; + u_int8_t *pd; + int i, bytes; - bytes = (crp->crp_nbits + 7) / 8; + bytes = (crp->crp_nbits + 7) / 8; - if (bytes == 0) - return (-1); + if (bytes == 0) + return (-1); - if ((pd = (u_int8_t *) malloc(bytes)) == NULL) - return (-1); + if ((pd = (u_int8_t *) malloc(bytes)) == NULL) + return (-1); - for (i = 0; i < bytes; i++) - pd[i] = crp->crp_p[bytes - i - 1]; + for (i = 0; i < bytes; i++) + pd[i] = crp->crp_p[bytes - i - 1]; - BN_bin2bn(pd, bytes, a); - free(pd); + BN_bin2bn(pd, bytes, a); + free(pd); - return (0); + return (0); } -static void -zapparams(struct crypt_kop *kop) +static void zapparams(struct crypt_kop *kop) { - int i; - - for (i = 0; i < kop->crk_iparams + kop->crk_oparams; i++) { - if (kop->crk_param[i].crp_p) - free(kop->crk_param[i].crp_p); - kop->crk_param[i].crp_p = NULL; - kop->crk_param[i].crp_nbits = 0; - } + int i; + + for (i = 0; i < kop->crk_iparams + kop->crk_oparams; i++) { + if (kop->crk_param[i].crp_p) + free(kop->crk_param[i].crp_p); + kop->crk_param[i].crp_p = NULL; + kop->crk_param[i].crp_nbits = 0; + } } static int -cryptodev_asym(struct crypt_kop *kop, int rlen, BIGNUM *r, int slen, BIGNUM *s) +cryptodev_asym(struct crypt_kop *kop, int rlen, BIGNUM *r, int slen, + BIGNUM *s) { - int fd, ret = -1; - - if ((fd = get_asym_dev_crypto()) < 0) - return (ret); - - if (r) { - kop->crk_param[kop->crk_iparams].crp_p = calloc(rlen, sizeof(char)); - kop->crk_param[kop->crk_iparams].crp_nbits = rlen * 8; - kop->crk_oparams++; - } - if (s) { - kop->crk_param[kop->crk_iparams+1].crp_p = calloc(slen, sizeof(char)); - kop->crk_param[kop->crk_iparams+1].crp_nbits = slen * 8; - kop->crk_oparams++; - } - - if (ioctl(fd, CIOCKEY, kop) == 0) { - if (r) - crparam2bn(&kop->crk_param[kop->crk_iparams], r); - if (s) - crparam2bn(&kop->crk_param[kop->crk_iparams+1], s); - ret = 0; - } - - return (ret); + int fd, ret = -1; + + if ((fd = get_asym_dev_crypto()) < 0) + return (ret); + + if (r) { + kop->crk_param[kop->crk_iparams].crp_p = calloc(rlen, sizeof(char)); + kop->crk_param[kop->crk_iparams].crp_nbits = rlen * 8; + kop->crk_oparams++; + } + if (s) { + kop->crk_param[kop->crk_iparams + 1].crp_p = + calloc(slen, sizeof(char)); + kop->crk_param[kop->crk_iparams + 1].crp_nbits = slen * 8; + kop->crk_oparams++; + } + + if (ioctl(fd, CIOCKEY, kop) == 0) { + if (r) + crparam2bn(&kop->crk_param[kop->crk_iparams], r); + if (s) + crparam2bn(&kop->crk_param[kop->crk_iparams + 1], s); + ret = 0; + } + + return (ret); } static int cryptodev_bn_mod_exp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, - const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *in_mont) + const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *in_mont) { - struct crypt_kop kop; - int ret = 1; - - /* Currently, we know we can do mod exp iff we can do any - * asymmetric operations at all. - */ - if (cryptodev_asymfeat == 0) { - ret = BN_mod_exp(r, a, p, m, ctx); - return (ret); - } - - memset(&kop, 0, sizeof kop); - kop.crk_op = CRK_MOD_EXP; - - /* inputs: a^p % m */ - if (bn2crparam(a, &kop.crk_param[0])) - goto err; - if (bn2crparam(p, &kop.crk_param[1])) - goto err; - if (bn2crparam(m, &kop.crk_param[2])) - goto err; - kop.crk_iparams = 3; - - if (cryptodev_asym(&kop, BN_num_bytes(m), r, 0, NULL)) { - const RSA_METHOD *meth = RSA_PKCS1_SSLeay(); - printf("OCF asym process failed, Running in software\n"); - ret = meth->bn_mod_exp(r, a, p, m, ctx, in_mont); - - } else if (ECANCELED == kop.crk_status) { - const RSA_METHOD *meth = RSA_PKCS1_SSLeay(); - printf("OCF hardware operation cancelled. Running in Software\n"); - ret = meth->bn_mod_exp(r, a, p, m, ctx, in_mont); - } - /* else cryptodev operation worked ok ==> ret = 1*/ - -err: - zapparams(&kop); - return (ret); + struct crypt_kop kop; + int ret = 1; + + /* + * Currently, we know we can do mod exp iff we can do any asymmetric + * operations at all. + */ + if (cryptodev_asymfeat == 0) { + ret = BN_mod_exp(r, a, p, m, ctx); + return (ret); + } + + memset(&kop, 0, sizeof kop); + kop.crk_op = CRK_MOD_EXP; + + /* inputs: a^p % m */ + if (bn2crparam(a, &kop.crk_param[0])) + goto err; + if (bn2crparam(p, &kop.crk_param[1])) + goto err; + if (bn2crparam(m, &kop.crk_param[2])) + goto err; + kop.crk_iparams = 3; + + if (cryptodev_asym(&kop, BN_num_bytes(m), r, 0, NULL)) { + const RSA_METHOD *meth = RSA_PKCS1_SSLeay(); + printf("OCF asym process failed, Running in software\n"); + ret = meth->bn_mod_exp(r, a, p, m, ctx, in_mont); + + } else if (ECANCELED == kop.crk_status) { + const RSA_METHOD *meth = RSA_PKCS1_SSLeay(); + printf("OCF hardware operation cancelled. Running in Software\n"); + ret = meth->bn_mod_exp(r, a, p, m, ctx, in_mont); + } + /* else cryptodev operation worked ok ==> ret = 1 */ + + err: + zapparams(&kop); + return (ret); } static int -cryptodev_rsa_nocrt_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa, BN_CTX *ctx) +cryptodev_rsa_nocrt_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa, + BN_CTX *ctx) { - int r; - ctx = BN_CTX_new(); - r = cryptodev_bn_mod_exp(r0, I, rsa->d, rsa->n, ctx, NULL); - BN_CTX_free(ctx); - return (r); + int r; + ctx = BN_CTX_new(); + r = cryptodev_bn_mod_exp(r0, I, rsa->d, rsa->n, ctx, NULL); + BN_CTX_free(ctx); + return (r); } static int cryptodev_rsa_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa, BN_CTX *ctx) { - struct crypt_kop kop; - int ret = 1; - - if (!rsa->p || !rsa->q || !rsa->dmp1 || !rsa->dmq1 || !rsa->iqmp) { - /* XXX 0 means failure?? */ - return (0); - } - - memset(&kop, 0, sizeof kop); - kop.crk_op = CRK_MOD_EXP_CRT; - /* inputs: rsa->p rsa->q I rsa->dmp1 rsa->dmq1 rsa->iqmp */ - if (bn2crparam(rsa->p, &kop.crk_param[0])) - goto err; - if (bn2crparam(rsa->q, &kop.crk_param[1])) - goto err; - if (bn2crparam(I, &kop.crk_param[2])) - goto err; - if (bn2crparam(rsa->dmp1, &kop.crk_param[3])) - goto err; - if (bn2crparam(rsa->dmq1, &kop.crk_param[4])) - goto err; - if (bn2crparam(rsa->iqmp, &kop.crk_param[5])) - goto err; - kop.crk_iparams = 6; - - if (cryptodev_asym(&kop, BN_num_bytes(rsa->n), r0, 0, NULL)) { - const RSA_METHOD *meth = RSA_PKCS1_SSLeay(); - printf("OCF asym process failed, running in Software\n"); - ret = (*meth->rsa_mod_exp)(r0, I, rsa, ctx); - - } else if (ECANCELED == kop.crk_status) { - const RSA_METHOD *meth = RSA_PKCS1_SSLeay(); - printf("OCF hardware operation cancelled. Running in Software\n"); - ret = (*meth->rsa_mod_exp)(r0, I, rsa, ctx); - } - /* else cryptodev operation worked ok ==> ret = 1*/ - -err: - zapparams(&kop); - return (ret); + struct crypt_kop kop; + int ret = 1; + + if (!rsa->p || !rsa->q || !rsa->dmp1 || !rsa->dmq1 || !rsa->iqmp) { + /* XXX 0 means failure?? */ + return (0); + } + + memset(&kop, 0, sizeof kop); + kop.crk_op = CRK_MOD_EXP_CRT; + /* inputs: rsa->p rsa->q I rsa->dmp1 rsa->dmq1 rsa->iqmp */ + if (bn2crparam(rsa->p, &kop.crk_param[0])) + goto err; + if (bn2crparam(rsa->q, &kop.crk_param[1])) + goto err; + if (bn2crparam(I, &kop.crk_param[2])) + goto err; + if (bn2crparam(rsa->dmp1, &kop.crk_param[3])) + goto err; + if (bn2crparam(rsa->dmq1, &kop.crk_param[4])) + goto err; + if (bn2crparam(rsa->iqmp, &kop.crk_param[5])) + goto err; + kop.crk_iparams = 6; + + if (cryptodev_asym(&kop, BN_num_bytes(rsa->n), r0, 0, NULL)) { + const RSA_METHOD *meth = RSA_PKCS1_SSLeay(); + printf("OCF asym process failed, running in Software\n"); + ret = (*meth->rsa_mod_exp) (r0, I, rsa, ctx); + + } else if (ECANCELED == kop.crk_status) { + const RSA_METHOD *meth = RSA_PKCS1_SSLeay(); + printf("OCF hardware operation cancelled. Running in Software\n"); + ret = (*meth->rsa_mod_exp) (r0, I, rsa, ctx); + } + /* else cryptodev operation worked ok ==> ret = 1 */ + + err: + zapparams(&kop); + return (ret); } static RSA_METHOD cryptodev_rsa = { - "cryptodev RSA method", - NULL, /* rsa_pub_enc */ - NULL, /* rsa_pub_dec */ - NULL, /* rsa_priv_enc */ - NULL, /* rsa_priv_dec */ - NULL, - NULL, - NULL, /* init */ - NULL, /* finish */ - 0, /* flags */ - NULL, /* app_data */ - NULL, /* rsa_sign */ - NULL /* rsa_verify */ + "cryptodev RSA method", + NULL, /* rsa_pub_enc */ + NULL, /* rsa_pub_dec */ + NULL, /* rsa_priv_enc */ + NULL, /* rsa_priv_dec */ + NULL, + NULL, + NULL, /* init */ + NULL, /* finish */ + 0, /* flags */ + NULL, /* app_data */ + NULL, /* rsa_sign */ + NULL /* rsa_verify */ }; static int cryptodev_dsa_bn_mod_exp(DSA *dsa, BIGNUM *r, BIGNUM *a, const BIGNUM *p, - const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx) + const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx) { - return (cryptodev_bn_mod_exp(r, a, p, m, ctx, m_ctx)); + return (cryptodev_bn_mod_exp(r, a, p, m, ctx, m_ctx)); } static int cryptodev_dsa_dsa_mod_exp(DSA *dsa, BIGNUM *t1, BIGNUM *g, - BIGNUM *u1, BIGNUM *pub_key, BIGNUM *u2, BIGNUM *p, - BN_CTX *ctx, BN_MONT_CTX *mont) + BIGNUM *u1, BIGNUM *pub_key, BIGNUM *u2, BIGNUM *p, + BN_CTX *ctx, BN_MONT_CTX *mont) { - BIGNUM t2; - int ret = 0; + BIGNUM t2; + int ret = 0; - BN_init(&t2); + BN_init(&t2); - /* v = ( g^u1 * y^u2 mod p ) mod q */ - /* let t1 = g ^ u1 mod p */ - ret = 0; + /* v = ( g^u1 * y^u2 mod p ) mod q */ + /* let t1 = g ^ u1 mod p */ + ret = 0; - if (!dsa->meth->bn_mod_exp(dsa,t1,dsa->g,u1,dsa->p,ctx,mont)) - goto err; + if (!dsa->meth->bn_mod_exp(dsa, t1, dsa->g, u1, dsa->p, ctx, mont)) + goto err; - /* let t2 = y ^ u2 mod p */ - if (!dsa->meth->bn_mod_exp(dsa,&t2,dsa->pub_key,u2,dsa->p,ctx,mont)) - goto err; - /* let u1 = t1 * t2 mod p */ - if (!BN_mod_mul(u1,t1,&t2,dsa->p,ctx)) - goto err; + /* let t2 = y ^ u2 mod p */ + if (!dsa->meth->bn_mod_exp(dsa, &t2, dsa->pub_key, u2, dsa->p, ctx, mont)) + goto err; + /* let u1 = t1 * t2 mod p */ + if (!BN_mod_mul(u1, t1, &t2, dsa->p, ctx)) + goto err; - BN_copy(t1,u1); + BN_copy(t1, u1); - ret = 1; -err: - BN_free(&t2); - return(ret); + ret = 1; + err: + BN_free(&t2); + return (ret); } -static DSA_SIG * -cryptodev_dsa_do_sign(const unsigned char *dgst, int dlen, DSA *dsa) +static DSA_SIG *cryptodev_dsa_do_sign(const unsigned char *dgst, int dlen, + DSA *dsa) { - struct crypt_kop kop; - BIGNUM *r = NULL, *s = NULL; - DSA_SIG *dsaret = NULL; - - if ((r = BN_new()) == NULL) - goto err; - if ((s = BN_new()) == NULL) { - BN_free(r); - goto err; - } - - memset(&kop, 0, sizeof kop); - kop.crk_op = CRK_DSA_SIGN; - - /* inputs: dgst dsa->p dsa->q dsa->g dsa->priv_key */ - kop.crk_param[0].crp_p = (caddr_t)dgst; - kop.crk_param[0].crp_nbits = dlen * 8; - if (bn2crparam(dsa->p, &kop.crk_param[1])) - goto err; - if (bn2crparam(dsa->q, &kop.crk_param[2])) - goto err; - if (bn2crparam(dsa->g, &kop.crk_param[3])) - goto err; - if (bn2crparam(dsa->priv_key, &kop.crk_param[4])) - goto err; - kop.crk_iparams = 5; - - if (cryptodev_asym(&kop, BN_num_bytes(dsa->q), r, - BN_num_bytes(dsa->q), s) == 0) { - dsaret = DSA_SIG_new(); - dsaret->r = r; - dsaret->s = s; - } else { - const DSA_METHOD *meth = DSA_OpenSSL(); - BN_free(r); - BN_free(s); - dsaret = (meth->dsa_do_sign)(dgst, dlen, dsa); - } -err: - kop.crk_param[0].crp_p = NULL; - zapparams(&kop); - return (dsaret); + struct crypt_kop kop; + BIGNUM *r = NULL, *s = NULL; + DSA_SIG *dsaret = NULL; + + if ((r = BN_new()) == NULL) + goto err; + if ((s = BN_new()) == NULL) { + BN_free(r); + goto err; + } + + memset(&kop, 0, sizeof kop); + kop.crk_op = CRK_DSA_SIGN; + + /* inputs: dgst dsa->p dsa->q dsa->g dsa->priv_key */ + kop.crk_param[0].crp_p = (caddr_t) dgst; + kop.crk_param[0].crp_nbits = dlen * 8; + if (bn2crparam(dsa->p, &kop.crk_param[1])) + goto err; + if (bn2crparam(dsa->q, &kop.crk_param[2])) + goto err; + if (bn2crparam(dsa->g, &kop.crk_param[3])) + goto err; + if (bn2crparam(dsa->priv_key, &kop.crk_param[4])) + goto err; + kop.crk_iparams = 5; + + if (cryptodev_asym(&kop, BN_num_bytes(dsa->q), r, + BN_num_bytes(dsa->q), s) == 0) { + dsaret = DSA_SIG_new(); + dsaret->r = r; + dsaret->s = s; + } else { + const DSA_METHOD *meth = DSA_OpenSSL(); + BN_free(r); + BN_free(s); + dsaret = (meth->dsa_do_sign) (dgst, dlen, dsa); + } + err: + kop.crk_param[0].crp_p = NULL; + zapparams(&kop); + return (dsaret); } static int cryptodev_dsa_verify(const unsigned char *dgst, int dlen, - DSA_SIG *sig, DSA *dsa) + DSA_SIG *sig, DSA *dsa) { - struct crypt_kop kop; - int dsaret = 1; - - memset(&kop, 0, sizeof kop); - kop.crk_op = CRK_DSA_VERIFY; - - /* inputs: dgst dsa->p dsa->q dsa->g dsa->pub_key sig->r sig->s */ - kop.crk_param[0].crp_p = (caddr_t)dgst; - kop.crk_param[0].crp_nbits = dlen * 8; - if (bn2crparam(dsa->p, &kop.crk_param[1])) - goto err; - if (bn2crparam(dsa->q, &kop.crk_param[2])) - goto err; - if (bn2crparam(dsa->g, &kop.crk_param[3])) - goto err; - if (bn2crparam(dsa->pub_key, &kop.crk_param[4])) - goto err; - if (bn2crparam(sig->r, &kop.crk_param[5])) - goto err; - if (bn2crparam(sig->s, &kop.crk_param[6])) - goto err; - kop.crk_iparams = 7; - - if (cryptodev_asym(&kop, 0, NULL, 0, NULL) == 0) { -/*OCF success value is 0, if not zero, change dsaret to fail*/ - if(0 != kop.crk_status) dsaret = 0; - } else { - const DSA_METHOD *meth = DSA_OpenSSL(); - - dsaret = (meth->dsa_do_verify)(dgst, dlen, sig, dsa); - } -err: - kop.crk_param[0].crp_p = NULL; - zapparams(&kop); - return (dsaret); + struct crypt_kop kop; + int dsaret = 1; + + memset(&kop, 0, sizeof kop); + kop.crk_op = CRK_DSA_VERIFY; + + /* inputs: dgst dsa->p dsa->q dsa->g dsa->pub_key sig->r sig->s */ + kop.crk_param[0].crp_p = (caddr_t) dgst; + kop.crk_param[0].crp_nbits = dlen * 8; + if (bn2crparam(dsa->p, &kop.crk_param[1])) + goto err; + if (bn2crparam(dsa->q, &kop.crk_param[2])) + goto err; + if (bn2crparam(dsa->g, &kop.crk_param[3])) + goto err; + if (bn2crparam(dsa->pub_key, &kop.crk_param[4])) + goto err; + if (bn2crparam(sig->r, &kop.crk_param[5])) + goto err; + if (bn2crparam(sig->s, &kop.crk_param[6])) + goto err; + kop.crk_iparams = 7; + + if (cryptodev_asym(&kop, 0, NULL, 0, NULL) == 0) { + /* + * OCF success value is 0, if not zero, change dsaret to fail + */ + if (0 != kop.crk_status) + dsaret = 0; + } else { + const DSA_METHOD *meth = DSA_OpenSSL(); + + dsaret = (meth->dsa_do_verify) (dgst, dlen, sig, dsa); + } + err: + kop.crk_param[0].crp_p = NULL; + zapparams(&kop); + return (dsaret); } static DSA_METHOD cryptodev_dsa = { - "cryptodev DSA method", - NULL, - NULL, /* dsa_sign_setup */ - NULL, - NULL, /* dsa_mod_exp */ - NULL, - NULL, /* init */ - NULL, /* finish */ - 0, /* flags */ - NULL /* app_data */ + "cryptodev DSA method", + NULL, + NULL, /* dsa_sign_setup */ + NULL, + NULL, /* dsa_mod_exp */ + NULL, + NULL, /* init */ + NULL, /* finish */ + 0, /* flags */ + NULL /* app_data */ }; static int cryptodev_mod_exp_dh(const DH *dh, BIGNUM *r, const BIGNUM *a, - const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx, - BN_MONT_CTX *m_ctx) + const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx, + BN_MONT_CTX *m_ctx) { - return (cryptodev_bn_mod_exp(r, a, p, m, ctx, m_ctx)); + return (cryptodev_bn_mod_exp(r, a, p, m, ctx, m_ctx)); } static int cryptodev_dh_compute_key(unsigned char *key, const BIGNUM *pub_key, DH *dh) { - struct crypt_kop kop; - int dhret = 1; - int fd, keylen; - - if ((fd = get_asym_dev_crypto()) < 0) { - const DH_METHOD *meth = DH_OpenSSL(); - - return ((meth->compute_key)(key, pub_key, dh)); - } - - keylen = BN_num_bits(dh->p); - - memset(&kop, 0, sizeof kop); - kop.crk_op = CRK_DH_COMPUTE_KEY; - - /* inputs: dh->priv_key pub_key dh->p key */ - if (bn2crparam(dh->priv_key, &kop.crk_param[0])) - goto err; - if (bn2crparam(pub_key, &kop.crk_param[1])) - goto err; - if (bn2crparam(dh->p, &kop.crk_param[2])) - goto err; - kop.crk_iparams = 3; - - kop.crk_param[3].crp_p = (caddr_t) key; - kop.crk_param[3].crp_nbits = keylen * 8; - kop.crk_oparams = 1; - - if (ioctl(fd, CIOCKEY, &kop) == -1) { - const DH_METHOD *meth = DH_OpenSSL(); - - dhret = (meth->compute_key)(key, pub_key, dh); - } -err: - kop.crk_param[3].crp_p = NULL; - zapparams(&kop); - return (dhret); + struct crypt_kop kop; + int dhret = 1; + int fd, keylen; + + if ((fd = get_asym_dev_crypto()) < 0) { + const DH_METHOD *meth = DH_OpenSSL(); + + return ((meth->compute_key) (key, pub_key, dh)); + } + + keylen = BN_num_bits(dh->p); + + memset(&kop, 0, sizeof kop); + kop.crk_op = CRK_DH_COMPUTE_KEY; + + /* inputs: dh->priv_key pub_key dh->p key */ + if (bn2crparam(dh->priv_key, &kop.crk_param[0])) + goto err; + if (bn2crparam(pub_key, &kop.crk_param[1])) + goto err; + if (bn2crparam(dh->p, &kop.crk_param[2])) + goto err; + kop.crk_iparams = 3; + + kop.crk_param[3].crp_p = (caddr_t) key; + kop.crk_param[3].crp_nbits = keylen * 8; + kop.crk_oparams = 1; + + if (ioctl(fd, CIOCKEY, &kop) == -1) { + const DH_METHOD *meth = DH_OpenSSL(); + + dhret = (meth->compute_key) (key, pub_key, dh); + } + err: + kop.crk_param[3].crp_p = NULL; + zapparams(&kop); + return (dhret); } static DH_METHOD cryptodev_dh = { - "cryptodev DH method", - NULL, /* cryptodev_dh_generate_key */ - NULL, - NULL, - NULL, - NULL, - 0, /* flags */ - NULL /* app_data */ + "cryptodev DH method", + NULL, /* cryptodev_dh_generate_key */ + NULL, + NULL, + NULL, + NULL, + 0, /* flags */ + NULL /* app_data */ }; /* @@ -1342,109 +1429,104 @@ static DH_METHOD cryptodev_dh = { * but I expect we'll want some options soon. */ static int -cryptodev_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)(void)) +cryptodev_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f) (void)) { -#ifdef HAVE_SYSLOG_R - struct syslog_data sd = SYSLOG_DATA_INIT; -#endif +# ifdef HAVE_SYSLOG_R + struct syslog_data sd = SYSLOG_DATA_INIT; +# endif - switch (cmd) { - default: -#ifdef HAVE_SYSLOG_R - syslog_r(LOG_ERR, &sd, - "cryptodev_ctrl: unknown command %d", cmd); -#else - syslog(LOG_ERR, "cryptodev_ctrl: unknown command %d", cmd); -#endif - break; - } - return (1); + switch (cmd) { + default: +# ifdef HAVE_SYSLOG_R + syslog_r(LOG_ERR, &sd, "cryptodev_ctrl: unknown command %d", cmd); +# else + syslog(LOG_ERR, "cryptodev_ctrl: unknown command %d", cmd); +# endif + break; + } + return (1); } -void -ENGINE_load_cryptodev(void) +void ENGINE_load_cryptodev(void) { - ENGINE *engine = ENGINE_new(); - int fd; - - if (engine == NULL) - return; - if ((fd = get_dev_crypto()) < 0) { - ENGINE_free(engine); - return; - } - - /* - * find out what asymmetric crypto algorithms we support - */ - if (ioctl(fd, CIOCASYMFEAT, &cryptodev_asymfeat) == -1) { - put_dev_crypto(fd); - ENGINE_free(engine); - return; - } - put_dev_crypto(fd); - - if (!ENGINE_set_id(engine, "cryptodev") || - !ENGINE_set_name(engine, "BSD cryptodev engine") || - !ENGINE_set_ciphers(engine, cryptodev_engine_ciphers) || - !ENGINE_set_digests(engine, cryptodev_engine_digests) || - !ENGINE_set_ctrl_function(engine, cryptodev_ctrl) || - !ENGINE_set_cmd_defns(engine, cryptodev_defns)) { - ENGINE_free(engine); - return; - } - - if (ENGINE_set_RSA(engine, &cryptodev_rsa)) { - const RSA_METHOD *rsa_meth = RSA_PKCS1_SSLeay(); - - cryptodev_rsa.bn_mod_exp = rsa_meth->bn_mod_exp; - cryptodev_rsa.rsa_mod_exp = rsa_meth->rsa_mod_exp; - cryptodev_rsa.rsa_pub_enc = rsa_meth->rsa_pub_enc; - cryptodev_rsa.rsa_pub_dec = rsa_meth->rsa_pub_dec; - cryptodev_rsa.rsa_priv_enc = rsa_meth->rsa_priv_enc; - cryptodev_rsa.rsa_priv_dec = rsa_meth->rsa_priv_dec; - if (cryptodev_asymfeat & CRF_MOD_EXP) { - cryptodev_rsa.bn_mod_exp = cryptodev_bn_mod_exp; - if (cryptodev_asymfeat & CRF_MOD_EXP_CRT) - cryptodev_rsa.rsa_mod_exp = - cryptodev_rsa_mod_exp; - else - cryptodev_rsa.rsa_mod_exp = - cryptodev_rsa_nocrt_mod_exp; - } - } - - if (ENGINE_set_DSA(engine, &cryptodev_dsa)) { - const DSA_METHOD *meth = DSA_OpenSSL(); - - memcpy(&cryptodev_dsa, meth, sizeof(DSA_METHOD)); - if (cryptodev_asymfeat & CRF_DSA_SIGN) - cryptodev_dsa.dsa_do_sign = cryptodev_dsa_do_sign; - if (cryptodev_asymfeat & CRF_MOD_EXP) { - cryptodev_dsa.bn_mod_exp = cryptodev_dsa_bn_mod_exp; - cryptodev_dsa.dsa_mod_exp = cryptodev_dsa_dsa_mod_exp; - } - if (cryptodev_asymfeat & CRF_DSA_VERIFY) - cryptodev_dsa.dsa_do_verify = cryptodev_dsa_verify; - } - - if (ENGINE_set_DH(engine, &cryptodev_dh)){ - const DH_METHOD *dh_meth = DH_OpenSSL(); - - cryptodev_dh.generate_key = dh_meth->generate_key; - cryptodev_dh.compute_key = dh_meth->compute_key; - cryptodev_dh.bn_mod_exp = dh_meth->bn_mod_exp; - if (cryptodev_asymfeat & CRF_MOD_EXP) { - cryptodev_dh.bn_mod_exp = cryptodev_mod_exp_dh; - if (cryptodev_asymfeat & CRF_DH_COMPUTE_KEY) - cryptodev_dh.compute_key = - cryptodev_dh_compute_key; - } - } - - ENGINE_add(engine); - ENGINE_free(engine); - ERR_clear_error(); + ENGINE *engine = ENGINE_new(); + int fd; + + if (engine == NULL) + return; + if ((fd = get_dev_crypto()) < 0) { + ENGINE_free(engine); + return; + } + + /* + * find out what asymmetric crypto algorithms we support + */ + if (ioctl(fd, CIOCASYMFEAT, &cryptodev_asymfeat) == -1) { + put_dev_crypto(fd); + ENGINE_free(engine); + return; + } + put_dev_crypto(fd); + + if (!ENGINE_set_id(engine, "cryptodev") || + !ENGINE_set_name(engine, "BSD cryptodev engine") || + !ENGINE_set_ciphers(engine, cryptodev_engine_ciphers) || + !ENGINE_set_digests(engine, cryptodev_engine_digests) || + !ENGINE_set_ctrl_function(engine, cryptodev_ctrl) || + !ENGINE_set_cmd_defns(engine, cryptodev_defns)) { + ENGINE_free(engine); + return; + } + + if (ENGINE_set_RSA(engine, &cryptodev_rsa)) { + const RSA_METHOD *rsa_meth = RSA_PKCS1_SSLeay(); + + cryptodev_rsa.bn_mod_exp = rsa_meth->bn_mod_exp; + cryptodev_rsa.rsa_mod_exp = rsa_meth->rsa_mod_exp; + cryptodev_rsa.rsa_pub_enc = rsa_meth->rsa_pub_enc; + cryptodev_rsa.rsa_pub_dec = rsa_meth->rsa_pub_dec; + cryptodev_rsa.rsa_priv_enc = rsa_meth->rsa_priv_enc; + cryptodev_rsa.rsa_priv_dec = rsa_meth->rsa_priv_dec; + if (cryptodev_asymfeat & CRF_MOD_EXP) { + cryptodev_rsa.bn_mod_exp = cryptodev_bn_mod_exp; + if (cryptodev_asymfeat & CRF_MOD_EXP_CRT) + cryptodev_rsa.rsa_mod_exp = cryptodev_rsa_mod_exp; + else + cryptodev_rsa.rsa_mod_exp = cryptodev_rsa_nocrt_mod_exp; + } + } + + if (ENGINE_set_DSA(engine, &cryptodev_dsa)) { + const DSA_METHOD *meth = DSA_OpenSSL(); + + memcpy(&cryptodev_dsa, meth, sizeof(DSA_METHOD)); + if (cryptodev_asymfeat & CRF_DSA_SIGN) + cryptodev_dsa.dsa_do_sign = cryptodev_dsa_do_sign; + if (cryptodev_asymfeat & CRF_MOD_EXP) { + cryptodev_dsa.bn_mod_exp = cryptodev_dsa_bn_mod_exp; + cryptodev_dsa.dsa_mod_exp = cryptodev_dsa_dsa_mod_exp; + } + if (cryptodev_asymfeat & CRF_DSA_VERIFY) + cryptodev_dsa.dsa_do_verify = cryptodev_dsa_verify; + } + + if (ENGINE_set_DH(engine, &cryptodev_dh)) { + const DH_METHOD *dh_meth = DH_OpenSSL(); + + cryptodev_dh.generate_key = dh_meth->generate_key; + cryptodev_dh.compute_key = dh_meth->compute_key; + cryptodev_dh.bn_mod_exp = dh_meth->bn_mod_exp; + if (cryptodev_asymfeat & CRF_MOD_EXP) { + cryptodev_dh.bn_mod_exp = cryptodev_mod_exp_dh; + if (cryptodev_asymfeat & CRF_DH_COMPUTE_KEY) + cryptodev_dh.compute_key = cryptodev_dh_compute_key; + } + } + + ENGINE_add(engine); + ENGINE_free(engine); + ERR_clear_error(); } -#endif /* HAVE_CRYPTODEV */ +#endif /* HAVE_CRYPTODEV */ diff --git a/openssl/crypto/engine/eng_ctrl.c b/openssl/crypto/engine/eng_ctrl.c index 5ce25d92e..e6c0dfb01 100644 --- a/openssl/crypto/engine/eng_ctrl.c +++ b/openssl/crypto/engine/eng_ctrl.c @@ -7,7 +7,7 @@ * are met: * * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. + * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in @@ -55,335 +55,331 @@ #include "eng_int.h" -/* When querying a ENGINE-specific control command's 'description', this string - * is used if the ENGINE_CMD_DEFN has cmd_desc set to NULL. */ +/* + * When querying a ENGINE-specific control command's 'description', this + * string is used if the ENGINE_CMD_DEFN has cmd_desc set to NULL. + */ static const char *int_no_description = ""; -/* These internal functions handle 'CMD'-related control commands when the +/* + * These internal functions handle 'CMD'-related control commands when the * ENGINE in question has asked us to take care of it (ie. the ENGINE did not - * set the ENGINE_FLAGS_MANUAL_CMD_CTRL flag. */ + * set the ENGINE_FLAGS_MANUAL_CMD_CTRL flag. + */ static int int_ctrl_cmd_is_null(const ENGINE_CMD_DEFN *defn) - { - if((defn->cmd_num == 0) || (defn->cmd_name == NULL)) - return 1; - return 0; - } +{ + if ((defn->cmd_num == 0) || (defn->cmd_name == NULL)) + return 1; + return 0; +} static int int_ctrl_cmd_by_name(const ENGINE_CMD_DEFN *defn, const char *s) - { - int idx = 0; - while(!int_ctrl_cmd_is_null(defn) && (strcmp(defn->cmd_name, s) != 0)) - { - idx++; - defn++; - } - if(int_ctrl_cmd_is_null(defn)) - /* The given name wasn't found */ - return -1; - return idx; - } +{ + int idx = 0; + while (!int_ctrl_cmd_is_null(defn) && (strcmp(defn->cmd_name, s) != 0)) { + idx++; + defn++; + } + if (int_ctrl_cmd_is_null(defn)) + /* The given name wasn't found */ + return -1; + return idx; +} static int int_ctrl_cmd_by_num(const ENGINE_CMD_DEFN *defn, unsigned int num) - { - int idx = 0; - /* NB: It is stipulated that 'cmd_defn' lists are ordered by cmd_num. So - * our searches don't need to take any longer than necessary. */ - while(!int_ctrl_cmd_is_null(defn) && (defn->cmd_num < num)) - { - idx++; - defn++; - } - if(defn->cmd_num == num) - return idx; - /* The given cmd_num wasn't found */ - return -1; - } +{ + int idx = 0; + /* + * NB: It is stipulated that 'cmd_defn' lists are ordered by cmd_num. So + * our searches don't need to take any longer than necessary. + */ + while (!int_ctrl_cmd_is_null(defn) && (defn->cmd_num < num)) { + idx++; + defn++; + } + if (defn->cmd_num == num) + return idx; + /* The given cmd_num wasn't found */ + return -1; +} static int int_ctrl_helper(ENGINE *e, int cmd, long i, void *p, - void (*f)(void)) - { - int idx; - char *s = (char *)p; - /* Take care of the easy one first (eg. it requires no searches) */ - if(cmd == ENGINE_CTRL_GET_FIRST_CMD_TYPE) - { - if((e->cmd_defns == NULL) || int_ctrl_cmd_is_null(e->cmd_defns)) - return 0; - return e->cmd_defns->cmd_num; - } - /* One or two commands require that "p" be a valid string buffer */ - if((cmd == ENGINE_CTRL_GET_CMD_FROM_NAME) || - (cmd == ENGINE_CTRL_GET_NAME_FROM_CMD) || - (cmd == ENGINE_CTRL_GET_DESC_FROM_CMD)) - { - if(s == NULL) - { - ENGINEerr(ENGINE_F_INT_CTRL_HELPER, - ERR_R_PASSED_NULL_PARAMETER); - return -1; - } - } - /* Now handle cmd_name -> cmd_num conversion */ - if(cmd == ENGINE_CTRL_GET_CMD_FROM_NAME) - { - if((e->cmd_defns == NULL) || ((idx = int_ctrl_cmd_by_name( - e->cmd_defns, s)) < 0)) - { - ENGINEerr(ENGINE_F_INT_CTRL_HELPER, - ENGINE_R_INVALID_CMD_NAME); - return -1; - } - return e->cmd_defns[idx].cmd_num; - } - /* For the rest of the commands, the 'long' argument must specify a - * valie command number - so we need to conduct a search. */ - if((e->cmd_defns == NULL) || ((idx = int_ctrl_cmd_by_num(e->cmd_defns, - (unsigned int)i)) < 0)) - { - ENGINEerr(ENGINE_F_INT_CTRL_HELPER, - ENGINE_R_INVALID_CMD_NUMBER); - return -1; - } - /* Now the logic splits depending on command type */ - switch(cmd) - { - case ENGINE_CTRL_GET_NEXT_CMD_TYPE: - idx++; - if(int_ctrl_cmd_is_null(e->cmd_defns + idx)) - /* end-of-list */ - return 0; - else - return e->cmd_defns[idx].cmd_num; - case ENGINE_CTRL_GET_NAME_LEN_FROM_CMD: - return strlen(e->cmd_defns[idx].cmd_name); - case ENGINE_CTRL_GET_NAME_FROM_CMD: - return BIO_snprintf(s,strlen(e->cmd_defns[idx].cmd_name) + 1, - "%s", e->cmd_defns[idx].cmd_name); - case ENGINE_CTRL_GET_DESC_LEN_FROM_CMD: - if(e->cmd_defns[idx].cmd_desc) - return strlen(e->cmd_defns[idx].cmd_desc); - return strlen(int_no_description); - case ENGINE_CTRL_GET_DESC_FROM_CMD: - if(e->cmd_defns[idx].cmd_desc) - return BIO_snprintf(s, - strlen(e->cmd_defns[idx].cmd_desc) + 1, - "%s", e->cmd_defns[idx].cmd_desc); - return BIO_snprintf(s, strlen(int_no_description) + 1,"%s", - int_no_description); - case ENGINE_CTRL_GET_CMD_FLAGS: - return e->cmd_defns[idx].cmd_flags; - } - /* Shouldn't really be here ... */ - ENGINEerr(ENGINE_F_INT_CTRL_HELPER,ENGINE_R_INTERNAL_LIST_ERROR); - return -1; - } + void (*f) (void)) +{ + int idx; + char *s = (char *)p; + /* Take care of the easy one first (eg. it requires no searches) */ + if (cmd == ENGINE_CTRL_GET_FIRST_CMD_TYPE) { + if ((e->cmd_defns == NULL) || int_ctrl_cmd_is_null(e->cmd_defns)) + return 0; + return e->cmd_defns->cmd_num; + } + /* One or two commands require that "p" be a valid string buffer */ + if ((cmd == ENGINE_CTRL_GET_CMD_FROM_NAME) || + (cmd == ENGINE_CTRL_GET_NAME_FROM_CMD) || + (cmd == ENGINE_CTRL_GET_DESC_FROM_CMD)) { + if (s == NULL) { + ENGINEerr(ENGINE_F_INT_CTRL_HELPER, ERR_R_PASSED_NULL_PARAMETER); + return -1; + } + } + /* Now handle cmd_name -> cmd_num conversion */ + if (cmd == ENGINE_CTRL_GET_CMD_FROM_NAME) { + if ((e->cmd_defns == NULL) + || ((idx = int_ctrl_cmd_by_name(e->cmd_defns, s)) < 0)) { + ENGINEerr(ENGINE_F_INT_CTRL_HELPER, ENGINE_R_INVALID_CMD_NAME); + return -1; + } + return e->cmd_defns[idx].cmd_num; + } + /* + * For the rest of the commands, the 'long' argument must specify a valie + * command number - so we need to conduct a search. + */ + if ((e->cmd_defns == NULL) || ((idx = int_ctrl_cmd_by_num(e->cmd_defns, + (unsigned int) + i)) < 0)) { + ENGINEerr(ENGINE_F_INT_CTRL_HELPER, ENGINE_R_INVALID_CMD_NUMBER); + return -1; + } + /* Now the logic splits depending on command type */ + switch (cmd) { + case ENGINE_CTRL_GET_NEXT_CMD_TYPE: + idx++; + if (int_ctrl_cmd_is_null(e->cmd_defns + idx)) + /* end-of-list */ + return 0; + else + return e->cmd_defns[idx].cmd_num; + case ENGINE_CTRL_GET_NAME_LEN_FROM_CMD: + return strlen(e->cmd_defns[idx].cmd_name); + case ENGINE_CTRL_GET_NAME_FROM_CMD: + return BIO_snprintf(s, strlen(e->cmd_defns[idx].cmd_name) + 1, + "%s", e->cmd_defns[idx].cmd_name); + case ENGINE_CTRL_GET_DESC_LEN_FROM_CMD: + if (e->cmd_defns[idx].cmd_desc) + return strlen(e->cmd_defns[idx].cmd_desc); + return strlen(int_no_description); + case ENGINE_CTRL_GET_DESC_FROM_CMD: + if (e->cmd_defns[idx].cmd_desc) + return BIO_snprintf(s, + strlen(e->cmd_defns[idx].cmd_desc) + 1, + "%s", e->cmd_defns[idx].cmd_desc); + return BIO_snprintf(s, strlen(int_no_description) + 1, "%s", + int_no_description); + case ENGINE_CTRL_GET_CMD_FLAGS: + return e->cmd_defns[idx].cmd_flags; + } + /* Shouldn't really be here ... */ + ENGINEerr(ENGINE_F_INT_CTRL_HELPER, ENGINE_R_INTERNAL_LIST_ERROR); + return -1; +} -int ENGINE_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)(void)) - { - int ctrl_exists, ref_exists; - if(e == NULL) - { - ENGINEerr(ENGINE_F_ENGINE_CTRL,ERR_R_PASSED_NULL_PARAMETER); - return 0; - } - CRYPTO_w_lock(CRYPTO_LOCK_ENGINE); - ref_exists = ((e->struct_ref > 0) ? 1 : 0); - CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE); - ctrl_exists = ((e->ctrl == NULL) ? 0 : 1); - if(!ref_exists) - { - ENGINEerr(ENGINE_F_ENGINE_CTRL,ENGINE_R_NO_REFERENCE); - return 0; - } - /* Intercept any "root-level" commands before trying to hand them on to - * ctrl() handlers. */ - switch(cmd) - { - case ENGINE_CTRL_HAS_CTRL_FUNCTION: - return ctrl_exists; - case ENGINE_CTRL_GET_FIRST_CMD_TYPE: - case ENGINE_CTRL_GET_NEXT_CMD_TYPE: - case ENGINE_CTRL_GET_CMD_FROM_NAME: - case ENGINE_CTRL_GET_NAME_LEN_FROM_CMD: - case ENGINE_CTRL_GET_NAME_FROM_CMD: - case ENGINE_CTRL_GET_DESC_LEN_FROM_CMD: - case ENGINE_CTRL_GET_DESC_FROM_CMD: - case ENGINE_CTRL_GET_CMD_FLAGS: - if(ctrl_exists && !(e->flags & ENGINE_FLAGS_MANUAL_CMD_CTRL)) - return int_ctrl_helper(e,cmd,i,p,f); - if(!ctrl_exists) - { - ENGINEerr(ENGINE_F_ENGINE_CTRL,ENGINE_R_NO_CONTROL_FUNCTION); - /* For these cmd-related functions, failure is indicated - * by a -1 return value (because 0 is used as a valid - * return in some places). */ - return -1; - } - default: - break; - } - /* Anything else requires a ctrl() handler to exist. */ - if(!ctrl_exists) - { - ENGINEerr(ENGINE_F_ENGINE_CTRL,ENGINE_R_NO_CONTROL_FUNCTION); - return 0; - } - return e->ctrl(e, cmd, i, p, f); - } +int ENGINE_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f) (void)) +{ + int ctrl_exists, ref_exists; + if (e == NULL) { + ENGINEerr(ENGINE_F_ENGINE_CTRL, ERR_R_PASSED_NULL_PARAMETER); + return 0; + } + CRYPTO_w_lock(CRYPTO_LOCK_ENGINE); + ref_exists = ((e->struct_ref > 0) ? 1 : 0); + CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE); + ctrl_exists = ((e->ctrl == NULL) ? 0 : 1); + if (!ref_exists) { + ENGINEerr(ENGINE_F_ENGINE_CTRL, ENGINE_R_NO_REFERENCE); + return 0; + } + /* + * Intercept any "root-level" commands before trying to hand them on to + * ctrl() handlers. + */ + switch (cmd) { + case ENGINE_CTRL_HAS_CTRL_FUNCTION: + return ctrl_exists; + case ENGINE_CTRL_GET_FIRST_CMD_TYPE: + case ENGINE_CTRL_GET_NEXT_CMD_TYPE: + case ENGINE_CTRL_GET_CMD_FROM_NAME: + case ENGINE_CTRL_GET_NAME_LEN_FROM_CMD: + case ENGINE_CTRL_GET_NAME_FROM_CMD: + case ENGINE_CTRL_GET_DESC_LEN_FROM_CMD: + case ENGINE_CTRL_GET_DESC_FROM_CMD: + case ENGINE_CTRL_GET_CMD_FLAGS: + if (ctrl_exists && !(e->flags & ENGINE_FLAGS_MANUAL_CMD_CTRL)) + return int_ctrl_helper(e, cmd, i, p, f); + if (!ctrl_exists) { + ENGINEerr(ENGINE_F_ENGINE_CTRL, ENGINE_R_NO_CONTROL_FUNCTION); + /* + * For these cmd-related functions, failure is indicated by a -1 + * return value (because 0 is used as a valid return in some + * places). + */ + return -1; + } + default: + break; + } + /* Anything else requires a ctrl() handler to exist. */ + if (!ctrl_exists) { + ENGINEerr(ENGINE_F_ENGINE_CTRL, ENGINE_R_NO_CONTROL_FUNCTION); + return 0; + } + return e->ctrl(e, cmd, i, p, f); +} int ENGINE_cmd_is_executable(ENGINE *e, int cmd) - { - int flags; - if((flags = ENGINE_ctrl(e, ENGINE_CTRL_GET_CMD_FLAGS, cmd, NULL, NULL)) < 0) - { - ENGINEerr(ENGINE_F_ENGINE_CMD_IS_EXECUTABLE, - ENGINE_R_INVALID_CMD_NUMBER); - return 0; - } - if(!(flags & ENGINE_CMD_FLAG_NO_INPUT) && - !(flags & ENGINE_CMD_FLAG_NUMERIC) && - !(flags & ENGINE_CMD_FLAG_STRING)) - return 0; - return 1; - } +{ + int flags; + if ((flags = + ENGINE_ctrl(e, ENGINE_CTRL_GET_CMD_FLAGS, cmd, NULL, NULL)) < 0) { + ENGINEerr(ENGINE_F_ENGINE_CMD_IS_EXECUTABLE, + ENGINE_R_INVALID_CMD_NUMBER); + return 0; + } + if (!(flags & ENGINE_CMD_FLAG_NO_INPUT) && + !(flags & ENGINE_CMD_FLAG_NUMERIC) && + !(flags & ENGINE_CMD_FLAG_STRING)) + return 0; + return 1; +} int ENGINE_ctrl_cmd(ENGINE *e, const char *cmd_name, - long i, void *p, void (*f)(void), int cmd_optional) - { - int num; + long i, void *p, void (*f) (void), int cmd_optional) +{ + int num; - if((e == NULL) || (cmd_name == NULL)) - { - ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD, - ERR_R_PASSED_NULL_PARAMETER); - return 0; - } - if((e->ctrl == NULL) || ((num = ENGINE_ctrl(e, - ENGINE_CTRL_GET_CMD_FROM_NAME, - 0, (void *)cmd_name, NULL)) <= 0)) - { - /* If the command didn't *have* to be supported, we fake - * success. This allows certain settings to be specified for - * multiple ENGINEs and only require a change of ENGINE id - * (without having to selectively apply settings). Eg. changing - * from a hardware device back to the regular software ENGINE - * without editing the config file, etc. */ - if(cmd_optional) - { - ERR_clear_error(); - return 1; - } - ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD, - ENGINE_R_INVALID_CMD_NAME); - return 0; - } - /* Force the result of the control command to 0 or 1, for the reasons - * mentioned before. */ - if (ENGINE_ctrl(e, num, i, p, f) > 0) - return 1; + if ((e == NULL) || (cmd_name == NULL)) { + ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD, ERR_R_PASSED_NULL_PARAMETER); return 0; + } + if ((e->ctrl == NULL) || ((num = ENGINE_ctrl(e, + ENGINE_CTRL_GET_CMD_FROM_NAME, + 0, (void *)cmd_name, + NULL)) <= 0)) { + /* + * If the command didn't *have* to be supported, we fake success. + * This allows certain settings to be specified for multiple ENGINEs + * and only require a change of ENGINE id (without having to + * selectively apply settings). Eg. changing from a hardware device + * back to the regular software ENGINE without editing the config + * file, etc. + */ + if (cmd_optional) { + ERR_clear_error(); + return 1; } + ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD, ENGINE_R_INVALID_CMD_NAME); + return 0; + } + /* + * Force the result of the control command to 0 or 1, for the reasons + * mentioned before. + */ + if (ENGINE_ctrl(e, num, i, p, f) > 0) + return 1; + return 0; +} int ENGINE_ctrl_cmd_string(ENGINE *e, const char *cmd_name, const char *arg, - int cmd_optional) - { - int num, flags; - long l; - char *ptr; - if((e == NULL) || (cmd_name == NULL)) - { - ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD_STRING, - ERR_R_PASSED_NULL_PARAMETER); - return 0; - } - if((e->ctrl == NULL) || ((num = ENGINE_ctrl(e, - ENGINE_CTRL_GET_CMD_FROM_NAME, - 0, (void *)cmd_name, NULL)) <= 0)) - { - /* If the command didn't *have* to be supported, we fake - * success. This allows certain settings to be specified for - * multiple ENGINEs and only require a change of ENGINE id - * (without having to selectively apply settings). Eg. changing - * from a hardware device back to the regular software ENGINE - * without editing the config file, etc. */ - if(cmd_optional) - { - ERR_clear_error(); - return 1; - } - ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD_STRING, - ENGINE_R_INVALID_CMD_NAME); - return 0; - } - if(!ENGINE_cmd_is_executable(e, num)) - { - ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD_STRING, - ENGINE_R_CMD_NOT_EXECUTABLE); - return 0; - } - if((flags = ENGINE_ctrl(e, ENGINE_CTRL_GET_CMD_FLAGS, num, NULL, NULL)) < 0) - { - /* Shouldn't happen, given that ENGINE_cmd_is_executable() - * returned success. */ - ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD_STRING, - ENGINE_R_INTERNAL_LIST_ERROR); - return 0; - } - /* If the command takes no input, there must be no input. And vice - * versa. */ - if(flags & ENGINE_CMD_FLAG_NO_INPUT) - { - if(arg != NULL) - { - ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD_STRING, - ENGINE_R_COMMAND_TAKES_NO_INPUT); - return 0; - } - /* We deliberately force the result of ENGINE_ctrl() to 0 or 1 - * rather than returning it as "return data". This is to ensure - * usage of these commands is consistent across applications and - * that certain applications don't understand it one way, and - * others another. */ - if(ENGINE_ctrl(e, num, 0, (void *)arg, NULL) > 0) - return 1; - return 0; - } - /* So, we require input */ - if(arg == NULL) - { - ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD_STRING, - ENGINE_R_COMMAND_TAKES_INPUT); - return 0; - } - /* If it takes string input, that's easy */ - if(flags & ENGINE_CMD_FLAG_STRING) - { - /* Same explanation as above */ - if(ENGINE_ctrl(e, num, 0, (void *)arg, NULL) > 0) - return 1; - return 0; - } - /* If it doesn't take numeric either, then it is unsupported for use in - * a config-setting situation, which is what this function is for. This - * should never happen though, because ENGINE_cmd_is_executable() was - * used. */ - if(!(flags & ENGINE_CMD_FLAG_NUMERIC)) - { - ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD_STRING, - ENGINE_R_INTERNAL_LIST_ERROR); - return 0; - } - l = strtol(arg, &ptr, 10); - if((arg == ptr) || (*ptr != '\0')) - { - ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD_STRING, - ENGINE_R_ARGUMENT_IS_NOT_A_NUMBER); - return 0; - } - /* Force the result of the control command to 0 or 1, for the reasons - * mentioned before. */ - if(ENGINE_ctrl(e, num, l, NULL, NULL) > 0) - return 1; - return 0; - } + int cmd_optional) +{ + int num, flags; + long l; + char *ptr; + if ((e == NULL) || (cmd_name == NULL)) { + ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD_STRING, + ERR_R_PASSED_NULL_PARAMETER); + return 0; + } + if ((e->ctrl == NULL) || ((num = ENGINE_ctrl(e, + ENGINE_CTRL_GET_CMD_FROM_NAME, + 0, (void *)cmd_name, + NULL)) <= 0)) { + /* + * If the command didn't *have* to be supported, we fake success. + * This allows certain settings to be specified for multiple ENGINEs + * and only require a change of ENGINE id (without having to + * selectively apply settings). Eg. changing from a hardware device + * back to the regular software ENGINE without editing the config + * file, etc. + */ + if (cmd_optional) { + ERR_clear_error(); + return 1; + } + ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD_STRING, ENGINE_R_INVALID_CMD_NAME); + return 0; + } + if (!ENGINE_cmd_is_executable(e, num)) { + ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD_STRING, + ENGINE_R_CMD_NOT_EXECUTABLE); + return 0; + } + if ((flags = + ENGINE_ctrl(e, ENGINE_CTRL_GET_CMD_FLAGS, num, NULL, NULL)) < 0) { + /* + * Shouldn't happen, given that ENGINE_cmd_is_executable() returned + * success. + */ + ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD_STRING, + ENGINE_R_INTERNAL_LIST_ERROR); + return 0; + } + /* + * If the command takes no input, there must be no input. And vice versa. + */ + if (flags & ENGINE_CMD_FLAG_NO_INPUT) { + if (arg != NULL) { + ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD_STRING, + ENGINE_R_COMMAND_TAKES_NO_INPUT); + return 0; + } + /* + * We deliberately force the result of ENGINE_ctrl() to 0 or 1 rather + * than returning it as "return data". This is to ensure usage of + * these commands is consistent across applications and that certain + * applications don't understand it one way, and others another. + */ + if (ENGINE_ctrl(e, num, 0, (void *)arg, NULL) > 0) + return 1; + return 0; + } + /* So, we require input */ + if (arg == NULL) { + ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD_STRING, + ENGINE_R_COMMAND_TAKES_INPUT); + return 0; + } + /* If it takes string input, that's easy */ + if (flags & ENGINE_CMD_FLAG_STRING) { + /* Same explanation as above */ + if (ENGINE_ctrl(e, num, 0, (void *)arg, NULL) > 0) + return 1; + return 0; + } + /* + * If it doesn't take numeric either, then it is unsupported for use in a + * config-setting situation, which is what this function is for. This + * should never happen though, because ENGINE_cmd_is_executable() was + * used. + */ + if (!(flags & ENGINE_CMD_FLAG_NUMERIC)) { + ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD_STRING, + ENGINE_R_INTERNAL_LIST_ERROR); + return 0; + } + l = strtol(arg, &ptr, 10); + if ((arg == ptr) || (*ptr != '\0')) { + ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD_STRING, + ENGINE_R_ARGUMENT_IS_NOT_A_NUMBER); + return 0; + } + /* + * Force the result of the control command to 0 or 1, for the reasons + * mentioned before. + */ + if (ENGINE_ctrl(e, num, l, NULL, NULL) > 0) + return 1; + return 0; +} diff --git a/openssl/crypto/engine/eng_dyn.c b/openssl/crypto/engine/eng_dyn.c index 807da7a5e..3169b09ad 100644 --- a/openssl/crypto/engine/eng_dyn.c +++ b/openssl/crypto/engine/eng_dyn.c @@ -1,6 +1,7 @@ /* crypto/engine/eng_dyn.c */ -/* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL - * project 2001. +/* + * Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL project + * 2001. */ /* ==================================================================== * Copyright (c) 1999-2001 The OpenSSL Project. All rights reserved. @@ -10,7 +11,7 @@ * are met: * * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. + * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in @@ -56,493 +57,512 @@ * */ - #include "eng_int.h" #include <openssl/dso.h> -/* Shared libraries implementing ENGINEs for use by the "dynamic" ENGINE loader - * should implement the hook-up functions with the following prototypes. */ +/* + * Shared libraries implementing ENGINEs for use by the "dynamic" ENGINE + * loader should implement the hook-up functions with the following + * prototypes. + */ /* Our ENGINE handlers */ static int dynamic_init(ENGINE *e); static int dynamic_finish(ENGINE *e); -static int dynamic_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)(void)); +static int dynamic_ctrl(ENGINE *e, int cmd, long i, void *p, + void (*f) (void)); /* Predeclare our context type */ typedef struct st_dynamic_data_ctx dynamic_data_ctx; /* The implementation for the important control command */ static int dynamic_load(ENGINE *e, dynamic_data_ctx *ctx); -#define DYNAMIC_CMD_SO_PATH ENGINE_CMD_BASE -#define DYNAMIC_CMD_NO_VCHECK (ENGINE_CMD_BASE + 1) -#define DYNAMIC_CMD_ID (ENGINE_CMD_BASE + 2) -#define DYNAMIC_CMD_LIST_ADD (ENGINE_CMD_BASE + 3) -#define DYNAMIC_CMD_DIR_LOAD (ENGINE_CMD_BASE + 4) -#define DYNAMIC_CMD_DIR_ADD (ENGINE_CMD_BASE + 5) -#define DYNAMIC_CMD_LOAD (ENGINE_CMD_BASE + 6) +#define DYNAMIC_CMD_SO_PATH ENGINE_CMD_BASE +#define DYNAMIC_CMD_NO_VCHECK (ENGINE_CMD_BASE + 1) +#define DYNAMIC_CMD_ID (ENGINE_CMD_BASE + 2) +#define DYNAMIC_CMD_LIST_ADD (ENGINE_CMD_BASE + 3) +#define DYNAMIC_CMD_DIR_LOAD (ENGINE_CMD_BASE + 4) +#define DYNAMIC_CMD_DIR_ADD (ENGINE_CMD_BASE + 5) +#define DYNAMIC_CMD_LOAD (ENGINE_CMD_BASE + 6) /* The constants used when creating the ENGINE */ static const char *engine_dynamic_id = "dynamic"; static const char *engine_dynamic_name = "Dynamic engine loading support"; static const ENGINE_CMD_DEFN dynamic_cmd_defns[] = { - {DYNAMIC_CMD_SO_PATH, - "SO_PATH", - "Specifies the path to the new ENGINE shared library", - ENGINE_CMD_FLAG_STRING}, - {DYNAMIC_CMD_NO_VCHECK, - "NO_VCHECK", - "Specifies to continue even if version checking fails (boolean)", - ENGINE_CMD_FLAG_NUMERIC}, - {DYNAMIC_CMD_ID, - "ID", - "Specifies an ENGINE id name for loading", - ENGINE_CMD_FLAG_STRING}, - {DYNAMIC_CMD_LIST_ADD, - "LIST_ADD", - "Whether to add a loaded ENGINE to the internal list (0=no,1=yes,2=mandatory)", - ENGINE_CMD_FLAG_NUMERIC}, - {DYNAMIC_CMD_DIR_LOAD, - "DIR_LOAD", - "Specifies whether to load from 'DIR_ADD' directories (0=no,1=yes,2=mandatory)", - ENGINE_CMD_FLAG_NUMERIC}, - {DYNAMIC_CMD_DIR_ADD, - "DIR_ADD", - "Adds a directory from which ENGINEs can be loaded", - ENGINE_CMD_FLAG_STRING}, - {DYNAMIC_CMD_LOAD, - "LOAD", - "Load up the ENGINE specified by other settings", - ENGINE_CMD_FLAG_NO_INPUT}, - {0, NULL, NULL, 0} - }; -static const ENGINE_CMD_DEFN dynamic_cmd_defns_empty[] = { - {0, NULL, NULL, 0} - }; + {DYNAMIC_CMD_SO_PATH, + "SO_PATH", + "Specifies the path to the new ENGINE shared library", + ENGINE_CMD_FLAG_STRING}, + {DYNAMIC_CMD_NO_VCHECK, + "NO_VCHECK", + "Specifies to continue even if version checking fails (boolean)", + ENGINE_CMD_FLAG_NUMERIC}, + {DYNAMIC_CMD_ID, + "ID", + "Specifies an ENGINE id name for loading", + ENGINE_CMD_FLAG_STRING}, + {DYNAMIC_CMD_LIST_ADD, + "LIST_ADD", + "Whether to add a loaded ENGINE to the internal list (0=no,1=yes,2=mandatory)", + ENGINE_CMD_FLAG_NUMERIC}, + {DYNAMIC_CMD_DIR_LOAD, + "DIR_LOAD", + "Specifies whether to load from 'DIR_ADD' directories (0=no,1=yes,2=mandatory)", + ENGINE_CMD_FLAG_NUMERIC}, + {DYNAMIC_CMD_DIR_ADD, + "DIR_ADD", + "Adds a directory from which ENGINEs can be loaded", + ENGINE_CMD_FLAG_STRING}, + {DYNAMIC_CMD_LOAD, + "LOAD", + "Load up the ENGINE specified by other settings", + ENGINE_CMD_FLAG_NO_INPUT}, + {0, NULL, NULL, 0} +}; -/* Loading code stores state inside the ENGINE structure via the "ex_data" +/* + * Loading code stores state inside the ENGINE structure via the "ex_data" * element. We load all our state into a single structure and use that as a - * single context in the "ex_data" stack. */ -struct st_dynamic_data_ctx - { - /* The DSO object we load that supplies the ENGINE code */ - DSO *dynamic_dso; - /* The function pointer to the version checking shared library function */ - dynamic_v_check_fn v_check; - /* The function pointer to the engine-binding shared library function */ - dynamic_bind_engine bind_engine; - /* The default name/path for loading the shared library */ - const char *DYNAMIC_LIBNAME; - /* Whether to continue loading on a version check failure */ - int no_vcheck; - /* If non-NULL, stipulates the 'id' of the ENGINE to be loaded */ - const char *engine_id; - /* If non-zero, a successfully loaded ENGINE should be added to the internal - * ENGINE list. If 2, the add must succeed or the entire load should fail. */ - int list_add_value; - /* The symbol name for the version checking function */ - const char *DYNAMIC_F1; - /* The symbol name for the "initialise ENGINE structure" function */ - const char *DYNAMIC_F2; - /* Whether to never use 'dirs', use 'dirs' as a fallback, or only use - * 'dirs' for loading. Default is to use 'dirs' as a fallback. */ - int dir_load; - /* A stack of directories from which ENGINEs could be loaded */ - STACK_OF(OPENSSL_STRING) *dirs; - }; + * single context in the "ex_data" stack. + */ +struct st_dynamic_data_ctx { + /* The DSO object we load that supplies the ENGINE code */ + DSO *dynamic_dso; + /* + * The function pointer to the version checking shared library function + */ + dynamic_v_check_fn v_check; + /* + * The function pointer to the engine-binding shared library function + */ + dynamic_bind_engine bind_engine; + /* The default name/path for loading the shared library */ + const char *DYNAMIC_LIBNAME; + /* Whether to continue loading on a version check failure */ + int no_vcheck; + /* If non-NULL, stipulates the 'id' of the ENGINE to be loaded */ + const char *engine_id; + /* + * If non-zero, a successfully loaded ENGINE should be added to the + * internal ENGINE list. If 2, the add must succeed or the entire load + * should fail. + */ + int list_add_value; + /* The symbol name for the version checking function */ + const char *DYNAMIC_F1; + /* The symbol name for the "initialise ENGINE structure" function */ + const char *DYNAMIC_F2; + /* + * Whether to never use 'dirs', use 'dirs' as a fallback, or only use + * 'dirs' for loading. Default is to use 'dirs' as a fallback. + */ + int dir_load; + /* A stack of directories from which ENGINEs could be loaded */ + STACK_OF(OPENSSL_STRING) *dirs; +}; -/* This is the "ex_data" index we obtain and reserve for use with our context - * structure. */ +/* + * This is the "ex_data" index we obtain and reserve for use with our context + * structure. + */ static int dynamic_ex_data_idx = -1; -static void int_free_str(char *s) { OPENSSL_free(s); } -/* Because our ex_data element may or may not get allocated depending on whether - * a "first-use" occurs before the ENGINE is freed, we have a memory leak - * problem to solve. We can't declare a "new" handler for the ex_data as we - * don't want a dynamic_data_ctx in *all* ENGINE structures of all types (this - * is a bug in the design of CRYPTO_EX_DATA). As such, we just declare a "free" - * handler and that will get called if an ENGINE is being destroyed and there - * was an ex_data element corresponding to our context type. */ +static void int_free_str(char *s) +{ + OPENSSL_free(s); +} + +/* + * Because our ex_data element may or may not get allocated depending on + * whether a "first-use" occurs before the ENGINE is freed, we have a memory + * leak problem to solve. We can't declare a "new" handler for the ex_data as + * we don't want a dynamic_data_ctx in *all* ENGINE structures of all types + * (this is a bug in the design of CRYPTO_EX_DATA). As such, we just declare + * a "free" handler and that will get called if an ENGINE is being destroyed + * and there was an ex_data element corresponding to our context type. + */ static void dynamic_data_ctx_free_func(void *parent, void *ptr, - CRYPTO_EX_DATA *ad, int idx, long argl, void *argp) - { - if(ptr) - { - dynamic_data_ctx *ctx = (dynamic_data_ctx *)ptr; - if(ctx->dynamic_dso) - DSO_free(ctx->dynamic_dso); - if(ctx->DYNAMIC_LIBNAME) - OPENSSL_free((void*)ctx->DYNAMIC_LIBNAME); - if(ctx->engine_id) - OPENSSL_free((void*)ctx->engine_id); - if(ctx->dirs) - sk_OPENSSL_STRING_pop_free(ctx->dirs, int_free_str); - OPENSSL_free(ctx); - } - } + CRYPTO_EX_DATA *ad, int idx, long argl, + void *argp) +{ + if (ptr) { + dynamic_data_ctx *ctx = (dynamic_data_ctx *)ptr; + if (ctx->dynamic_dso) + DSO_free(ctx->dynamic_dso); + if (ctx->DYNAMIC_LIBNAME) + OPENSSL_free((void *)ctx->DYNAMIC_LIBNAME); + if (ctx->engine_id) + OPENSSL_free((void *)ctx->engine_id); + if (ctx->dirs) + sk_OPENSSL_STRING_pop_free(ctx->dirs, int_free_str); + OPENSSL_free(ctx); + } +} -/* Construct the per-ENGINE context. We create it blindly and then use a lock to - * check for a race - if so, all but one of the threads "racing" will have +/* + * Construct the per-ENGINE context. We create it blindly and then use a lock + * to check for a race - if so, all but one of the threads "racing" will have * wasted their time. The alternative involves creating everything inside the - * lock which is far worse. */ + * lock which is far worse. + */ static int dynamic_set_data_ctx(ENGINE *e, dynamic_data_ctx **ctx) - { - dynamic_data_ctx *c; - c = OPENSSL_malloc(sizeof(dynamic_data_ctx)); - if(!c) - { - ENGINEerr(ENGINE_F_DYNAMIC_SET_DATA_CTX,ERR_R_MALLOC_FAILURE); - return 0; - } - memset(c, 0, sizeof(dynamic_data_ctx)); - c->dynamic_dso = NULL; - c->v_check = NULL; - c->bind_engine = NULL; - c->DYNAMIC_LIBNAME = NULL; - c->no_vcheck = 0; - c->engine_id = NULL; - c->list_add_value = 0; - c->DYNAMIC_F1 = "v_check"; - c->DYNAMIC_F2 = "bind_engine"; - c->dir_load = 1; - c->dirs = sk_OPENSSL_STRING_new_null(); - if(!c->dirs) - { - ENGINEerr(ENGINE_F_DYNAMIC_SET_DATA_CTX,ERR_R_MALLOC_FAILURE); - OPENSSL_free(c); - return 0; - } - CRYPTO_w_lock(CRYPTO_LOCK_ENGINE); - if((*ctx = (dynamic_data_ctx *)ENGINE_get_ex_data(e, - dynamic_ex_data_idx)) == NULL) - { - /* Good, we're the first */ - ENGINE_set_ex_data(e, dynamic_ex_data_idx, c); - *ctx = c; - c = NULL; - } - CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE); - /* If we lost the race to set the context, c is non-NULL and *ctx is the - * context of the thread that won. */ - if(c) - OPENSSL_free(c); - return 1; - } +{ + dynamic_data_ctx *c; + c = OPENSSL_malloc(sizeof(dynamic_data_ctx)); + if (!c) { + ENGINEerr(ENGINE_F_DYNAMIC_SET_DATA_CTX, ERR_R_MALLOC_FAILURE); + return 0; + } + memset(c, 0, sizeof(dynamic_data_ctx)); + c->dynamic_dso = NULL; + c->v_check = NULL; + c->bind_engine = NULL; + c->DYNAMIC_LIBNAME = NULL; + c->no_vcheck = 0; + c->engine_id = NULL; + c->list_add_value = 0; + c->DYNAMIC_F1 = "v_check"; + c->DYNAMIC_F2 = "bind_engine"; + c->dir_load = 1; + c->dirs = sk_OPENSSL_STRING_new_null(); + if (!c->dirs) { + ENGINEerr(ENGINE_F_DYNAMIC_SET_DATA_CTX, ERR_R_MALLOC_FAILURE); + OPENSSL_free(c); + return 0; + } + CRYPTO_w_lock(CRYPTO_LOCK_ENGINE); + if ((*ctx = (dynamic_data_ctx *)ENGINE_get_ex_data(e, + dynamic_ex_data_idx)) + == NULL) { + /* Good, we're the first */ + ENGINE_set_ex_data(e, dynamic_ex_data_idx, c); + *ctx = c; + c = NULL; + } + CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE); + /* + * If we lost the race to set the context, c is non-NULL and *ctx is the + * context of the thread that won. + */ + if (c) + OPENSSL_free(c); + return 1; +} -/* This function retrieves the context structure from an ENGINE's "ex_data", or - * if it doesn't exist yet, sets it up. */ +/* + * This function retrieves the context structure from an ENGINE's "ex_data", + * or if it doesn't exist yet, sets it up. + */ static dynamic_data_ctx *dynamic_get_data_ctx(ENGINE *e) - { - dynamic_data_ctx *ctx; - if(dynamic_ex_data_idx < 0) - { - /* Create and register the ENGINE ex_data, and associate our - * "free" function with it to ensure any allocated contexts get - * freed when an ENGINE goes underground. */ - int new_idx = ENGINE_get_ex_new_index(0, NULL, NULL, NULL, - dynamic_data_ctx_free_func); - if(new_idx == -1) - { - ENGINEerr(ENGINE_F_DYNAMIC_GET_DATA_CTX,ENGINE_R_NO_INDEX); - return NULL; - } - CRYPTO_w_lock(CRYPTO_LOCK_ENGINE); - /* Avoid a race by checking again inside this lock */ - if(dynamic_ex_data_idx < 0) - { - /* Good, someone didn't beat us to it */ - dynamic_ex_data_idx = new_idx; - new_idx = -1; - } - CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE); - /* In theory we could "give back" the index here if - * (new_idx>-1), but it's not possible and wouldn't gain us much - * if it were. */ - } - ctx = (dynamic_data_ctx *)ENGINE_get_ex_data(e, dynamic_ex_data_idx); - /* Check if the context needs to be created */ - if((ctx == NULL) && !dynamic_set_data_ctx(e, &ctx)) - /* "set_data" will set errors if necessary */ - return NULL; - return ctx; - } +{ + dynamic_data_ctx *ctx; + if (dynamic_ex_data_idx < 0) { + /* + * Create and register the ENGINE ex_data, and associate our "free" + * function with it to ensure any allocated contexts get freed when + * an ENGINE goes underground. + */ + int new_idx = ENGINE_get_ex_new_index(0, NULL, NULL, NULL, + dynamic_data_ctx_free_func); + if (new_idx == -1) { + ENGINEerr(ENGINE_F_DYNAMIC_GET_DATA_CTX, ENGINE_R_NO_INDEX); + return NULL; + } + CRYPTO_w_lock(CRYPTO_LOCK_ENGINE); + /* Avoid a race by checking again inside this lock */ + if (dynamic_ex_data_idx < 0) { + /* Good, someone didn't beat us to it */ + dynamic_ex_data_idx = new_idx; + new_idx = -1; + } + CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE); + /* + * In theory we could "give back" the index here if (new_idx>-1), but + * it's not possible and wouldn't gain us much if it were. + */ + } + ctx = (dynamic_data_ctx *)ENGINE_get_ex_data(e, dynamic_ex_data_idx); + /* Check if the context needs to be created */ + if ((ctx == NULL) && !dynamic_set_data_ctx(e, &ctx)) + /* "set_data" will set errors if necessary */ + return NULL; + return ctx; +} static ENGINE *engine_dynamic(void) - { - ENGINE *ret = ENGINE_new(); - if(!ret) - return NULL; - if(!ENGINE_set_id(ret, engine_dynamic_id) || - !ENGINE_set_name(ret, engine_dynamic_name) || - !ENGINE_set_init_function(ret, dynamic_init) || - !ENGINE_set_finish_function(ret, dynamic_finish) || - !ENGINE_set_ctrl_function(ret, dynamic_ctrl) || - !ENGINE_set_flags(ret, ENGINE_FLAGS_BY_ID_COPY) || - !ENGINE_set_cmd_defns(ret, dynamic_cmd_defns)) - { - ENGINE_free(ret); - return NULL; - } - return ret; - } +{ + ENGINE *ret = ENGINE_new(); + if (!ret) + return NULL; + if (!ENGINE_set_id(ret, engine_dynamic_id) || + !ENGINE_set_name(ret, engine_dynamic_name) || + !ENGINE_set_init_function(ret, dynamic_init) || + !ENGINE_set_finish_function(ret, dynamic_finish) || + !ENGINE_set_ctrl_function(ret, dynamic_ctrl) || + !ENGINE_set_flags(ret, ENGINE_FLAGS_BY_ID_COPY) || + !ENGINE_set_cmd_defns(ret, dynamic_cmd_defns)) { + ENGINE_free(ret); + return NULL; + } + return ret; +} void ENGINE_load_dynamic(void) - { - ENGINE *toadd = engine_dynamic(); - if(!toadd) return; - ENGINE_add(toadd); - /* If the "add" worked, it gets a structural reference. So either way, - * we release our just-created reference. */ - ENGINE_free(toadd); - /* If the "add" didn't work, it was probably a conflict because it was - * already added (eg. someone calling ENGINE_load_blah then calling - * ENGINE_load_builtin_engines() perhaps). */ - ERR_clear_error(); - } +{ + ENGINE *toadd = engine_dynamic(); + if (!toadd) + return; + ENGINE_add(toadd); + /* + * If the "add" worked, it gets a structural reference. So either way, we + * release our just-created reference. + */ + ENGINE_free(toadd); + /* + * If the "add" didn't work, it was probably a conflict because it was + * already added (eg. someone calling ENGINE_load_blah then calling + * ENGINE_load_builtin_engines() perhaps). + */ + ERR_clear_error(); +} static int dynamic_init(ENGINE *e) - { - /* We always return failure - the "dyanamic" engine itself can't be used - * for anything. */ - return 0; - } +{ + /* + * We always return failure - the "dyanamic" engine itself can't be used + * for anything. + */ + return 0; +} static int dynamic_finish(ENGINE *e) - { - /* This should never be called on account of "dynamic_init" always - * failing. */ - return 0; - } +{ + /* + * This should never be called on account of "dynamic_init" always + * failing. + */ + return 0; +} + +static int dynamic_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f) (void)) +{ + dynamic_data_ctx *ctx = dynamic_get_data_ctx(e); + int initialised; -static int dynamic_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)(void)) - { - dynamic_data_ctx *ctx = dynamic_get_data_ctx(e); - int initialised; - - if(!ctx) - { - ENGINEerr(ENGINE_F_DYNAMIC_CTRL,ENGINE_R_NOT_LOADED); - return 0; - } - initialised = ((ctx->dynamic_dso == NULL) ? 0 : 1); - /* All our control commands require the ENGINE to be uninitialised */ - if(initialised) - { - ENGINEerr(ENGINE_F_DYNAMIC_CTRL, - ENGINE_R_ALREADY_LOADED); - return 0; - } - switch(cmd) - { - case DYNAMIC_CMD_SO_PATH: - /* a NULL 'p' or a string of zero-length is the same thing */ - if(p && (strlen((const char *)p) < 1)) - p = NULL; - if(ctx->DYNAMIC_LIBNAME) - OPENSSL_free((void*)ctx->DYNAMIC_LIBNAME); - if(p) - ctx->DYNAMIC_LIBNAME = BUF_strdup(p); - else - ctx->DYNAMIC_LIBNAME = NULL; - return (ctx->DYNAMIC_LIBNAME ? 1 : 0); - case DYNAMIC_CMD_NO_VCHECK: - ctx->no_vcheck = ((i == 0) ? 0 : 1); - return 1; - case DYNAMIC_CMD_ID: - /* a NULL 'p' or a string of zero-length is the same thing */ - if(p && (strlen((const char *)p) < 1)) - p = NULL; - if(ctx->engine_id) - OPENSSL_free((void*)ctx->engine_id); - if(p) - ctx->engine_id = BUF_strdup(p); - else - ctx->engine_id = NULL; - return (ctx->engine_id ? 1 : 0); - case DYNAMIC_CMD_LIST_ADD: - if((i < 0) || (i > 2)) - { - ENGINEerr(ENGINE_F_DYNAMIC_CTRL, - ENGINE_R_INVALID_ARGUMENT); - return 0; - } - ctx->list_add_value = (int)i; - return 1; - case DYNAMIC_CMD_LOAD: - return dynamic_load(e, ctx); - case DYNAMIC_CMD_DIR_LOAD: - if((i < 0) || (i > 2)) - { - ENGINEerr(ENGINE_F_DYNAMIC_CTRL, - ENGINE_R_INVALID_ARGUMENT); - return 0; - } - ctx->dir_load = (int)i; - return 1; - case DYNAMIC_CMD_DIR_ADD: - /* a NULL 'p' or a string of zero-length is the same thing */ - if(!p || (strlen((const char *)p) < 1)) - { - ENGINEerr(ENGINE_F_DYNAMIC_CTRL, - ENGINE_R_INVALID_ARGUMENT); - return 0; - } - { - char *tmp_str = BUF_strdup(p); - if(!tmp_str) - { - ENGINEerr(ENGINE_F_DYNAMIC_CTRL, - ERR_R_MALLOC_FAILURE); - return 0; - } - sk_OPENSSL_STRING_insert(ctx->dirs, tmp_str, -1); - } - return 1; - default: - break; - } - ENGINEerr(ENGINE_F_DYNAMIC_CTRL,ENGINE_R_CTRL_COMMAND_NOT_IMPLEMENTED); - return 0; - } + if (!ctx) { + ENGINEerr(ENGINE_F_DYNAMIC_CTRL, ENGINE_R_NOT_LOADED); + return 0; + } + initialised = ((ctx->dynamic_dso == NULL) ? 0 : 1); + /* All our control commands require the ENGINE to be uninitialised */ + if (initialised) { + ENGINEerr(ENGINE_F_DYNAMIC_CTRL, ENGINE_R_ALREADY_LOADED); + return 0; + } + switch (cmd) { + case DYNAMIC_CMD_SO_PATH: + /* a NULL 'p' or a string of zero-length is the same thing */ + if (p && (strlen((const char *)p) < 1)) + p = NULL; + if (ctx->DYNAMIC_LIBNAME) + OPENSSL_free((void *)ctx->DYNAMIC_LIBNAME); + if (p) + ctx->DYNAMIC_LIBNAME = BUF_strdup(p); + else + ctx->DYNAMIC_LIBNAME = NULL; + return (ctx->DYNAMIC_LIBNAME ? 1 : 0); + case DYNAMIC_CMD_NO_VCHECK: + ctx->no_vcheck = ((i == 0) ? 0 : 1); + return 1; + case DYNAMIC_CMD_ID: + /* a NULL 'p' or a string of zero-length is the same thing */ + if (p && (strlen((const char *)p) < 1)) + p = NULL; + if (ctx->engine_id) + OPENSSL_free((void *)ctx->engine_id); + if (p) + ctx->engine_id = BUF_strdup(p); + else + ctx->engine_id = NULL; + return (ctx->engine_id ? 1 : 0); + case DYNAMIC_CMD_LIST_ADD: + if ((i < 0) || (i > 2)) { + ENGINEerr(ENGINE_F_DYNAMIC_CTRL, ENGINE_R_INVALID_ARGUMENT); + return 0; + } + ctx->list_add_value = (int)i; + return 1; + case DYNAMIC_CMD_LOAD: + return dynamic_load(e, ctx); + case DYNAMIC_CMD_DIR_LOAD: + if ((i < 0) || (i > 2)) { + ENGINEerr(ENGINE_F_DYNAMIC_CTRL, ENGINE_R_INVALID_ARGUMENT); + return 0; + } + ctx->dir_load = (int)i; + return 1; + case DYNAMIC_CMD_DIR_ADD: + /* a NULL 'p' or a string of zero-length is the same thing */ + if (!p || (strlen((const char *)p) < 1)) { + ENGINEerr(ENGINE_F_DYNAMIC_CTRL, ENGINE_R_INVALID_ARGUMENT); + return 0; + } + { + char *tmp_str = BUF_strdup(p); + if (!tmp_str) { + ENGINEerr(ENGINE_F_DYNAMIC_CTRL, ERR_R_MALLOC_FAILURE); + return 0; + } + sk_OPENSSL_STRING_insert(ctx->dirs, tmp_str, -1); + } + return 1; + default: + break; + } + ENGINEerr(ENGINE_F_DYNAMIC_CTRL, ENGINE_R_CTRL_COMMAND_NOT_IMPLEMENTED); + return 0; +} static int int_load(dynamic_data_ctx *ctx) - { - int num, loop; - /* Unless told not to, try a direct load */ - if((ctx->dir_load != 2) && (DSO_load(ctx->dynamic_dso, - ctx->DYNAMIC_LIBNAME, NULL, 0)) != NULL) - return 1; - /* If we're not allowed to use 'dirs' or we have none, fail */ - if(!ctx->dir_load || (num = sk_OPENSSL_STRING_num(ctx->dirs)) < 1) - return 0; - for(loop = 0; loop < num; loop++) - { - const char *s = sk_OPENSSL_STRING_value(ctx->dirs, loop); - char *merge = DSO_merge(ctx->dynamic_dso, ctx->DYNAMIC_LIBNAME, s); - if(!merge) - return 0; - if(DSO_load(ctx->dynamic_dso, merge, NULL, 0)) - { - /* Found what we're looking for */ - OPENSSL_free(merge); - return 1; - } - OPENSSL_free(merge); - } - return 0; - } +{ + int num, loop; + /* Unless told not to, try a direct load */ + if ((ctx->dir_load != 2) && (DSO_load(ctx->dynamic_dso, + ctx->DYNAMIC_LIBNAME, NULL, + 0)) != NULL) + return 1; + /* If we're not allowed to use 'dirs' or we have none, fail */ + if (!ctx->dir_load || (num = sk_OPENSSL_STRING_num(ctx->dirs)) < 1) + return 0; + for (loop = 0; loop < num; loop++) { + const char *s = sk_OPENSSL_STRING_value(ctx->dirs, loop); + char *merge = DSO_merge(ctx->dynamic_dso, ctx->DYNAMIC_LIBNAME, s); + if (!merge) + return 0; + if (DSO_load(ctx->dynamic_dso, merge, NULL, 0)) { + /* Found what we're looking for */ + OPENSSL_free(merge); + return 1; + } + OPENSSL_free(merge); + } + return 0; +} static int dynamic_load(ENGINE *e, dynamic_data_ctx *ctx) - { - ENGINE cpy; - dynamic_fns fns; +{ + ENGINE cpy; + dynamic_fns fns; - if(!ctx->dynamic_dso) - ctx->dynamic_dso = DSO_new(); - if(!ctx->DYNAMIC_LIBNAME) - { - if(!ctx->engine_id) - return 0; - ctx->DYNAMIC_LIBNAME = - DSO_convert_filename(ctx->dynamic_dso, ctx->engine_id); - } - if(!int_load(ctx)) - { - ENGINEerr(ENGINE_F_DYNAMIC_LOAD, - ENGINE_R_DSO_NOT_FOUND); - DSO_free(ctx->dynamic_dso); - ctx->dynamic_dso = NULL; - return 0; - } - /* We have to find a bind function otherwise it'll always end badly */ - if(!(ctx->bind_engine = (dynamic_bind_engine)DSO_bind_func( - ctx->dynamic_dso, ctx->DYNAMIC_F2))) - { - ctx->bind_engine = NULL; - DSO_free(ctx->dynamic_dso); - ctx->dynamic_dso = NULL; - ENGINEerr(ENGINE_F_DYNAMIC_LOAD, - ENGINE_R_DSO_FAILURE); - return 0; - } - /* Do we perform version checking? */ - if(!ctx->no_vcheck) - { - unsigned long vcheck_res = 0; - /* Now we try to find a version checking function and decide how - * to cope with failure if/when it fails. */ - ctx->v_check = (dynamic_v_check_fn)DSO_bind_func( - ctx->dynamic_dso, ctx->DYNAMIC_F1); - if(ctx->v_check) - vcheck_res = ctx->v_check(OSSL_DYNAMIC_VERSION); - /* We fail if the version checker veto'd the load *or* if it is - * deferring to us (by returning its version) and we think it is - * too old. */ - if(vcheck_res < OSSL_DYNAMIC_OLDEST) - { - /* Fail */ - ctx->bind_engine = NULL; - ctx->v_check = NULL; - DSO_free(ctx->dynamic_dso); - ctx->dynamic_dso = NULL; - ENGINEerr(ENGINE_F_DYNAMIC_LOAD, - ENGINE_R_VERSION_INCOMPATIBILITY); - return 0; - } - } - /* First binary copy the ENGINE structure so that we can roll back if - * the hand-over fails */ - memcpy(&cpy, e, sizeof(ENGINE)); - /* Provide the ERR, "ex_data", memory, and locking callbacks so the - * loaded library uses our state rather than its own. FIXME: As noted in - * engine.h, much of this would be simplified if each area of code - * provided its own "summary" structure of all related callbacks. It - * would also increase opaqueness. */ - fns.static_state = ENGINE_get_static_state(); - fns.err_fns = ERR_get_implementation(); - fns.ex_data_fns = CRYPTO_get_ex_data_implementation(); - CRYPTO_get_mem_functions(&fns.mem_fns.malloc_cb, - &fns.mem_fns.realloc_cb, - &fns.mem_fns.free_cb); - fns.lock_fns.lock_locking_cb = CRYPTO_get_locking_callback(); - fns.lock_fns.lock_add_lock_cb = CRYPTO_get_add_lock_callback(); - fns.lock_fns.dynlock_create_cb = CRYPTO_get_dynlock_create_callback(); - fns.lock_fns.dynlock_lock_cb = CRYPTO_get_dynlock_lock_callback(); - fns.lock_fns.dynlock_destroy_cb = CRYPTO_get_dynlock_destroy_callback(); - /* Now that we've loaded the dynamic engine, make sure no "dynamic" - * ENGINE elements will show through. */ - engine_set_all_null(e); + if (!ctx->dynamic_dso) + ctx->dynamic_dso = DSO_new(); + if (!ctx->DYNAMIC_LIBNAME) { + if (!ctx->engine_id) + return 0; + ctx->DYNAMIC_LIBNAME = + DSO_convert_filename(ctx->dynamic_dso, ctx->engine_id); + } + if (!int_load(ctx)) { + ENGINEerr(ENGINE_F_DYNAMIC_LOAD, ENGINE_R_DSO_NOT_FOUND); + DSO_free(ctx->dynamic_dso); + ctx->dynamic_dso = NULL; + return 0; + } + /* We have to find a bind function otherwise it'll always end badly */ + if (! + (ctx->bind_engine = + (dynamic_bind_engine) DSO_bind_func(ctx->dynamic_dso, + ctx->DYNAMIC_F2))) { + ctx->bind_engine = NULL; + DSO_free(ctx->dynamic_dso); + ctx->dynamic_dso = NULL; + ENGINEerr(ENGINE_F_DYNAMIC_LOAD, ENGINE_R_DSO_FAILURE); + return 0; + } + /* Do we perform version checking? */ + if (!ctx->no_vcheck) { + unsigned long vcheck_res = 0; + /* + * Now we try to find a version checking function and decide how to + * cope with failure if/when it fails. + */ + ctx->v_check = + (dynamic_v_check_fn) DSO_bind_func(ctx->dynamic_dso, + ctx->DYNAMIC_F1); + if (ctx->v_check) + vcheck_res = ctx->v_check(OSSL_DYNAMIC_VERSION); + /* + * We fail if the version checker veto'd the load *or* if it is + * deferring to us (by returning its version) and we think it is too + * old. + */ + if (vcheck_res < OSSL_DYNAMIC_OLDEST) { + /* Fail */ + ctx->bind_engine = NULL; + ctx->v_check = NULL; + DSO_free(ctx->dynamic_dso); + ctx->dynamic_dso = NULL; + ENGINEerr(ENGINE_F_DYNAMIC_LOAD, + ENGINE_R_VERSION_INCOMPATIBILITY); + return 0; + } + } + /* + * First binary copy the ENGINE structure so that we can roll back if the + * hand-over fails + */ + memcpy(&cpy, e, sizeof(ENGINE)); + /* + * Provide the ERR, "ex_data", memory, and locking callbacks so the + * loaded library uses our state rather than its own. FIXME: As noted in + * engine.h, much of this would be simplified if each area of code + * provided its own "summary" structure of all related callbacks. It + * would also increase opaqueness. + */ + fns.static_state = ENGINE_get_static_state(); + fns.err_fns = ERR_get_implementation(); + fns.ex_data_fns = CRYPTO_get_ex_data_implementation(); + CRYPTO_get_mem_functions(&fns.mem_fns.malloc_cb, + &fns.mem_fns.realloc_cb, &fns.mem_fns.free_cb); + fns.lock_fns.lock_locking_cb = CRYPTO_get_locking_callback(); + fns.lock_fns.lock_add_lock_cb = CRYPTO_get_add_lock_callback(); + fns.lock_fns.dynlock_create_cb = CRYPTO_get_dynlock_create_callback(); + fns.lock_fns.dynlock_lock_cb = CRYPTO_get_dynlock_lock_callback(); + fns.lock_fns.dynlock_destroy_cb = CRYPTO_get_dynlock_destroy_callback(); + /* + * Now that we've loaded the dynamic engine, make sure no "dynamic" + * ENGINE elements will show through. + */ + engine_set_all_null(e); - /* Try to bind the ENGINE onto our own ENGINE structure */ - if(!ctx->bind_engine(e, ctx->engine_id, &fns)) - { - ctx->bind_engine = NULL; - ctx->v_check = NULL; - DSO_free(ctx->dynamic_dso); - ctx->dynamic_dso = NULL; - ENGINEerr(ENGINE_F_DYNAMIC_LOAD,ENGINE_R_INIT_FAILED); - /* Copy the original ENGINE structure back */ - memcpy(e, &cpy, sizeof(ENGINE)); - return 0; - } - /* Do we try to add this ENGINE to the internal list too? */ - if(ctx->list_add_value > 0) - { - if(!ENGINE_add(e)) - { - /* Do we tolerate this or fail? */ - if(ctx->list_add_value > 1) - { - /* Fail - NB: By this time, it's too late to - * rollback, and trying to do so allows the - * bind_engine() code to have created leaks. We - * just have to fail where we are, after the - * ENGINE has changed. */ - ENGINEerr(ENGINE_F_DYNAMIC_LOAD, - ENGINE_R_CONFLICTING_ENGINE_ID); - return 0; - } - /* Tolerate */ - ERR_clear_error(); - } - } - return 1; - } + /* Try to bind the ENGINE onto our own ENGINE structure */ + if (!ctx->bind_engine(e, ctx->engine_id, &fns)) { + ctx->bind_engine = NULL; + ctx->v_check = NULL; + DSO_free(ctx->dynamic_dso); + ctx->dynamic_dso = NULL; + ENGINEerr(ENGINE_F_DYNAMIC_LOAD, ENGINE_R_INIT_FAILED); + /* Copy the original ENGINE structure back */ + memcpy(e, &cpy, sizeof(ENGINE)); + return 0; + } + /* Do we try to add this ENGINE to the internal list too? */ + if (ctx->list_add_value > 0) { + if (!ENGINE_add(e)) { + /* Do we tolerate this or fail? */ + if (ctx->list_add_value > 1) { + /* + * Fail - NB: By this time, it's too late to rollback, and + * trying to do so allows the bind_engine() code to have + * created leaks. We just have to fail where we are, after + * the ENGINE has changed. + */ + ENGINEerr(ENGINE_F_DYNAMIC_LOAD, + ENGINE_R_CONFLICTING_ENGINE_ID); + return 0; + } + /* Tolerate */ + ERR_clear_error(); + } + } + return 1; +} diff --git a/openssl/crypto/engine/eng_err.c b/openssl/crypto/engine/eng_err.c index 81c70acfa..bcc234852 100644 --- a/openssl/crypto/engine/eng_err.c +++ b/openssl/crypto/engine/eng_err.c @@ -7,7 +7,7 @@ * are met: * * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. + * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in @@ -53,7 +53,8 @@ * */ -/* NOTE: this file was auto generated by the mkerr.pl script: any changes +/* + * NOTE: this file was auto generated by the mkerr.pl script: any changes * made to it will be overwritten when the script next updates this file, * only reason strings will be preserved. */ @@ -65,109 +66,116 @@ /* BEGIN ERROR CODES */ #ifndef OPENSSL_NO_ERR -#define ERR_FUNC(func) ERR_PACK(ERR_LIB_ENGINE,func,0) -#define ERR_REASON(reason) ERR_PACK(ERR_LIB_ENGINE,0,reason) +# define ERR_FUNC(func) ERR_PACK(ERR_LIB_ENGINE,func,0) +# define ERR_REASON(reason) ERR_PACK(ERR_LIB_ENGINE,0,reason) -static ERR_STRING_DATA ENGINE_str_functs[]= - { -{ERR_FUNC(ENGINE_F_DYNAMIC_CTRL), "DYNAMIC_CTRL"}, -{ERR_FUNC(ENGINE_F_DYNAMIC_GET_DATA_CTX), "DYNAMIC_GET_DATA_CTX"}, -{ERR_FUNC(ENGINE_F_DYNAMIC_LOAD), "DYNAMIC_LOAD"}, -{ERR_FUNC(ENGINE_F_DYNAMIC_SET_DATA_CTX), "DYNAMIC_SET_DATA_CTX"}, -{ERR_FUNC(ENGINE_F_ENGINE_ADD), "ENGINE_add"}, -{ERR_FUNC(ENGINE_F_ENGINE_BY_ID), "ENGINE_by_id"}, -{ERR_FUNC(ENGINE_F_ENGINE_CMD_IS_EXECUTABLE), "ENGINE_cmd_is_executable"}, -{ERR_FUNC(ENGINE_F_ENGINE_CTRL), "ENGINE_ctrl"}, -{ERR_FUNC(ENGINE_F_ENGINE_CTRL_CMD), "ENGINE_ctrl_cmd"}, -{ERR_FUNC(ENGINE_F_ENGINE_CTRL_CMD_STRING), "ENGINE_ctrl_cmd_string"}, -{ERR_FUNC(ENGINE_F_ENGINE_FINISH), "ENGINE_finish"}, -{ERR_FUNC(ENGINE_F_ENGINE_FREE_UTIL), "ENGINE_FREE_UTIL"}, -{ERR_FUNC(ENGINE_F_ENGINE_GET_CIPHER), "ENGINE_get_cipher"}, -{ERR_FUNC(ENGINE_F_ENGINE_GET_DEFAULT_TYPE), "ENGINE_GET_DEFAULT_TYPE"}, -{ERR_FUNC(ENGINE_F_ENGINE_GET_DIGEST), "ENGINE_get_digest"}, -{ERR_FUNC(ENGINE_F_ENGINE_GET_NEXT), "ENGINE_get_next"}, -{ERR_FUNC(ENGINE_F_ENGINE_GET_PKEY_ASN1_METH), "ENGINE_get_pkey_asn1_meth"}, -{ERR_FUNC(ENGINE_F_ENGINE_GET_PKEY_METH), "ENGINE_get_pkey_meth"}, -{ERR_FUNC(ENGINE_F_ENGINE_GET_PREV), "ENGINE_get_prev"}, -{ERR_FUNC(ENGINE_F_ENGINE_INIT), "ENGINE_init"}, -{ERR_FUNC(ENGINE_F_ENGINE_LIST_ADD), "ENGINE_LIST_ADD"}, -{ERR_FUNC(ENGINE_F_ENGINE_LIST_REMOVE), "ENGINE_LIST_REMOVE"}, -{ERR_FUNC(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY), "ENGINE_load_private_key"}, -{ERR_FUNC(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY), "ENGINE_load_public_key"}, -{ERR_FUNC(ENGINE_F_ENGINE_LOAD_SSL_CLIENT_CERT), "ENGINE_load_ssl_client_cert"}, -{ERR_FUNC(ENGINE_F_ENGINE_NEW), "ENGINE_new"}, -{ERR_FUNC(ENGINE_F_ENGINE_REMOVE), "ENGINE_remove"}, -{ERR_FUNC(ENGINE_F_ENGINE_SET_DEFAULT_STRING), "ENGINE_set_default_string"}, -{ERR_FUNC(ENGINE_F_ENGINE_SET_DEFAULT_TYPE), "ENGINE_SET_DEFAULT_TYPE"}, -{ERR_FUNC(ENGINE_F_ENGINE_SET_ID), "ENGINE_set_id"}, -{ERR_FUNC(ENGINE_F_ENGINE_SET_NAME), "ENGINE_set_name"}, -{ERR_FUNC(ENGINE_F_ENGINE_TABLE_REGISTER), "ENGINE_TABLE_REGISTER"}, -{ERR_FUNC(ENGINE_F_ENGINE_UNLOAD_KEY), "ENGINE_UNLOAD_KEY"}, -{ERR_FUNC(ENGINE_F_ENGINE_UNLOCKED_FINISH), "ENGINE_UNLOCKED_FINISH"}, -{ERR_FUNC(ENGINE_F_ENGINE_UP_REF), "ENGINE_up_ref"}, -{ERR_FUNC(ENGINE_F_INT_CTRL_HELPER), "INT_CTRL_HELPER"}, -{ERR_FUNC(ENGINE_F_INT_ENGINE_CONFIGURE), "INT_ENGINE_CONFIGURE"}, -{ERR_FUNC(ENGINE_F_INT_ENGINE_MODULE_INIT), "INT_ENGINE_MODULE_INIT"}, -{ERR_FUNC(ENGINE_F_LOG_MESSAGE), "LOG_MESSAGE"}, -{0,NULL} - }; +static ERR_STRING_DATA ENGINE_str_functs[] = { + {ERR_FUNC(ENGINE_F_DYNAMIC_CTRL), "DYNAMIC_CTRL"}, + {ERR_FUNC(ENGINE_F_DYNAMIC_GET_DATA_CTX), "DYNAMIC_GET_DATA_CTX"}, + {ERR_FUNC(ENGINE_F_DYNAMIC_LOAD), "DYNAMIC_LOAD"}, + {ERR_FUNC(ENGINE_F_DYNAMIC_SET_DATA_CTX), "DYNAMIC_SET_DATA_CTX"}, + {ERR_FUNC(ENGINE_F_ENGINE_ADD), "ENGINE_add"}, + {ERR_FUNC(ENGINE_F_ENGINE_BY_ID), "ENGINE_by_id"}, + {ERR_FUNC(ENGINE_F_ENGINE_CMD_IS_EXECUTABLE), "ENGINE_cmd_is_executable"}, + {ERR_FUNC(ENGINE_F_ENGINE_CTRL), "ENGINE_ctrl"}, + {ERR_FUNC(ENGINE_F_ENGINE_CTRL_CMD), "ENGINE_ctrl_cmd"}, + {ERR_FUNC(ENGINE_F_ENGINE_CTRL_CMD_STRING), "ENGINE_ctrl_cmd_string"}, + {ERR_FUNC(ENGINE_F_ENGINE_FINISH), "ENGINE_finish"}, + {ERR_FUNC(ENGINE_F_ENGINE_FREE_UTIL), "ENGINE_FREE_UTIL"}, + {ERR_FUNC(ENGINE_F_ENGINE_GET_CIPHER), "ENGINE_get_cipher"}, + {ERR_FUNC(ENGINE_F_ENGINE_GET_DEFAULT_TYPE), "ENGINE_GET_DEFAULT_TYPE"}, + {ERR_FUNC(ENGINE_F_ENGINE_GET_DIGEST), "ENGINE_get_digest"}, + {ERR_FUNC(ENGINE_F_ENGINE_GET_NEXT), "ENGINE_get_next"}, + {ERR_FUNC(ENGINE_F_ENGINE_GET_PKEY_ASN1_METH), + "ENGINE_get_pkey_asn1_meth"}, + {ERR_FUNC(ENGINE_F_ENGINE_GET_PKEY_METH), "ENGINE_get_pkey_meth"}, + {ERR_FUNC(ENGINE_F_ENGINE_GET_PREV), "ENGINE_get_prev"}, + {ERR_FUNC(ENGINE_F_ENGINE_INIT), "ENGINE_init"}, + {ERR_FUNC(ENGINE_F_ENGINE_LIST_ADD), "ENGINE_LIST_ADD"}, + {ERR_FUNC(ENGINE_F_ENGINE_LIST_REMOVE), "ENGINE_LIST_REMOVE"}, + {ERR_FUNC(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY), "ENGINE_load_private_key"}, + {ERR_FUNC(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY), "ENGINE_load_public_key"}, + {ERR_FUNC(ENGINE_F_ENGINE_LOAD_SSL_CLIENT_CERT), + "ENGINE_load_ssl_client_cert"}, + {ERR_FUNC(ENGINE_F_ENGINE_NEW), "ENGINE_new"}, + {ERR_FUNC(ENGINE_F_ENGINE_REMOVE), "ENGINE_remove"}, + {ERR_FUNC(ENGINE_F_ENGINE_SET_DEFAULT_STRING), + "ENGINE_set_default_string"}, + {ERR_FUNC(ENGINE_F_ENGINE_SET_DEFAULT_TYPE), "ENGINE_SET_DEFAULT_TYPE"}, + {ERR_FUNC(ENGINE_F_ENGINE_SET_ID), "ENGINE_set_id"}, + {ERR_FUNC(ENGINE_F_ENGINE_SET_NAME), "ENGINE_set_name"}, + {ERR_FUNC(ENGINE_F_ENGINE_TABLE_REGISTER), "ENGINE_TABLE_REGISTER"}, + {ERR_FUNC(ENGINE_F_ENGINE_UNLOAD_KEY), "ENGINE_UNLOAD_KEY"}, + {ERR_FUNC(ENGINE_F_ENGINE_UNLOCKED_FINISH), "ENGINE_UNLOCKED_FINISH"}, + {ERR_FUNC(ENGINE_F_ENGINE_UP_REF), "ENGINE_up_ref"}, + {ERR_FUNC(ENGINE_F_INT_CTRL_HELPER), "INT_CTRL_HELPER"}, + {ERR_FUNC(ENGINE_F_INT_ENGINE_CONFIGURE), "INT_ENGINE_CONFIGURE"}, + {ERR_FUNC(ENGINE_F_INT_ENGINE_MODULE_INIT), "INT_ENGINE_MODULE_INIT"}, + {ERR_FUNC(ENGINE_F_LOG_MESSAGE), "LOG_MESSAGE"}, + {0, NULL} +}; -static ERR_STRING_DATA ENGINE_str_reasons[]= - { -{ERR_REASON(ENGINE_R_ALREADY_LOADED) ,"already loaded"}, -{ERR_REASON(ENGINE_R_ARGUMENT_IS_NOT_A_NUMBER),"argument is not a number"}, -{ERR_REASON(ENGINE_R_CMD_NOT_EXECUTABLE) ,"cmd not executable"}, -{ERR_REASON(ENGINE_R_COMMAND_TAKES_INPUT),"command takes input"}, -{ERR_REASON(ENGINE_R_COMMAND_TAKES_NO_INPUT),"command takes no input"}, -{ERR_REASON(ENGINE_R_CONFLICTING_ENGINE_ID),"conflicting engine id"}, -{ERR_REASON(ENGINE_R_CTRL_COMMAND_NOT_IMPLEMENTED),"ctrl command not implemented"}, -{ERR_REASON(ENGINE_R_DH_NOT_IMPLEMENTED) ,"dh not implemented"}, -{ERR_REASON(ENGINE_R_DSA_NOT_IMPLEMENTED),"dsa not implemented"}, -{ERR_REASON(ENGINE_R_DSO_FAILURE) ,"DSO failure"}, -{ERR_REASON(ENGINE_R_DSO_NOT_FOUND) ,"dso not found"}, -{ERR_REASON(ENGINE_R_ENGINES_SECTION_ERROR),"engines section error"}, -{ERR_REASON(ENGINE_R_ENGINE_CONFIGURATION_ERROR),"engine configuration error"}, -{ERR_REASON(ENGINE_R_ENGINE_IS_NOT_IN_LIST),"engine is not in the list"}, -{ERR_REASON(ENGINE_R_ENGINE_SECTION_ERROR),"engine section error"}, -{ERR_REASON(ENGINE_R_FAILED_LOADING_PRIVATE_KEY),"failed loading private key"}, -{ERR_REASON(ENGINE_R_FAILED_LOADING_PUBLIC_KEY),"failed loading public key"}, -{ERR_REASON(ENGINE_R_FINISH_FAILED) ,"finish failed"}, -{ERR_REASON(ENGINE_R_GET_HANDLE_FAILED) ,"could not obtain hardware handle"}, -{ERR_REASON(ENGINE_R_ID_OR_NAME_MISSING) ,"'id' or 'name' missing"}, -{ERR_REASON(ENGINE_R_INIT_FAILED) ,"init failed"}, -{ERR_REASON(ENGINE_R_INTERNAL_LIST_ERROR),"internal list error"}, -{ERR_REASON(ENGINE_R_INVALID_ARGUMENT) ,"invalid argument"}, -{ERR_REASON(ENGINE_R_INVALID_CMD_NAME) ,"invalid cmd name"}, -{ERR_REASON(ENGINE_R_INVALID_CMD_NUMBER) ,"invalid cmd number"}, -{ERR_REASON(ENGINE_R_INVALID_INIT_VALUE) ,"invalid init value"}, -{ERR_REASON(ENGINE_R_INVALID_STRING) ,"invalid string"}, -{ERR_REASON(ENGINE_R_NOT_INITIALISED) ,"not initialised"}, -{ERR_REASON(ENGINE_R_NOT_LOADED) ,"not loaded"}, -{ERR_REASON(ENGINE_R_NO_CONTROL_FUNCTION),"no control function"}, -{ERR_REASON(ENGINE_R_NO_INDEX) ,"no index"}, -{ERR_REASON(ENGINE_R_NO_LOAD_FUNCTION) ,"no load function"}, -{ERR_REASON(ENGINE_R_NO_REFERENCE) ,"no reference"}, -{ERR_REASON(ENGINE_R_NO_SUCH_ENGINE) ,"no such engine"}, -{ERR_REASON(ENGINE_R_NO_UNLOAD_FUNCTION) ,"no unload function"}, -{ERR_REASON(ENGINE_R_PROVIDE_PARAMETERS) ,"provide parameters"}, -{ERR_REASON(ENGINE_R_RSA_NOT_IMPLEMENTED),"rsa not implemented"}, -{ERR_REASON(ENGINE_R_UNIMPLEMENTED_CIPHER),"unimplemented cipher"}, -{ERR_REASON(ENGINE_R_UNIMPLEMENTED_DIGEST),"unimplemented digest"}, -{ERR_REASON(ENGINE_R_UNIMPLEMENTED_PUBLIC_KEY_METHOD),"unimplemented public key method"}, -{ERR_REASON(ENGINE_R_VERSION_INCOMPATIBILITY),"version incompatibility"}, -{0,NULL} - }; +static ERR_STRING_DATA ENGINE_str_reasons[] = { + {ERR_REASON(ENGINE_R_ALREADY_LOADED), "already loaded"}, + {ERR_REASON(ENGINE_R_ARGUMENT_IS_NOT_A_NUMBER), + "argument is not a number"}, + {ERR_REASON(ENGINE_R_CMD_NOT_EXECUTABLE), "cmd not executable"}, + {ERR_REASON(ENGINE_R_COMMAND_TAKES_INPUT), "command takes input"}, + {ERR_REASON(ENGINE_R_COMMAND_TAKES_NO_INPUT), "command takes no input"}, + {ERR_REASON(ENGINE_R_CONFLICTING_ENGINE_ID), "conflicting engine id"}, + {ERR_REASON(ENGINE_R_CTRL_COMMAND_NOT_IMPLEMENTED), + "ctrl command not implemented"}, + {ERR_REASON(ENGINE_R_DH_NOT_IMPLEMENTED), "dh not implemented"}, + {ERR_REASON(ENGINE_R_DSA_NOT_IMPLEMENTED), "dsa not implemented"}, + {ERR_REASON(ENGINE_R_DSO_FAILURE), "DSO failure"}, + {ERR_REASON(ENGINE_R_DSO_NOT_FOUND), "dso not found"}, + {ERR_REASON(ENGINE_R_ENGINES_SECTION_ERROR), "engines section error"}, + {ERR_REASON(ENGINE_R_ENGINE_CONFIGURATION_ERROR), + "engine configuration error"}, + {ERR_REASON(ENGINE_R_ENGINE_IS_NOT_IN_LIST), "engine is not in the list"}, + {ERR_REASON(ENGINE_R_ENGINE_SECTION_ERROR), "engine section error"}, + {ERR_REASON(ENGINE_R_FAILED_LOADING_PRIVATE_KEY), + "failed loading private key"}, + {ERR_REASON(ENGINE_R_FAILED_LOADING_PUBLIC_KEY), + "failed loading public key"}, + {ERR_REASON(ENGINE_R_FINISH_FAILED), "finish failed"}, + {ERR_REASON(ENGINE_R_GET_HANDLE_FAILED), + "could not obtain hardware handle"}, + {ERR_REASON(ENGINE_R_ID_OR_NAME_MISSING), "'id' or 'name' missing"}, + {ERR_REASON(ENGINE_R_INIT_FAILED), "init failed"}, + {ERR_REASON(ENGINE_R_INTERNAL_LIST_ERROR), "internal list error"}, + {ERR_REASON(ENGINE_R_INVALID_ARGUMENT), "invalid argument"}, + {ERR_REASON(ENGINE_R_INVALID_CMD_NAME), "invalid cmd name"}, + {ERR_REASON(ENGINE_R_INVALID_CMD_NUMBER), "invalid cmd number"}, + {ERR_REASON(ENGINE_R_INVALID_INIT_VALUE), "invalid init value"}, + {ERR_REASON(ENGINE_R_INVALID_STRING), "invalid string"}, + {ERR_REASON(ENGINE_R_NOT_INITIALISED), "not initialised"}, + {ERR_REASON(ENGINE_R_NOT_LOADED), "not loaded"}, + {ERR_REASON(ENGINE_R_NO_CONTROL_FUNCTION), "no control function"}, + {ERR_REASON(ENGINE_R_NO_INDEX), "no index"}, + {ERR_REASON(ENGINE_R_NO_LOAD_FUNCTION), "no load function"}, + {ERR_REASON(ENGINE_R_NO_REFERENCE), "no reference"}, + {ERR_REASON(ENGINE_R_NO_SUCH_ENGINE), "no such engine"}, + {ERR_REASON(ENGINE_R_NO_UNLOAD_FUNCTION), "no unload function"}, + {ERR_REASON(ENGINE_R_PROVIDE_PARAMETERS), "provide parameters"}, + {ERR_REASON(ENGINE_R_RSA_NOT_IMPLEMENTED), "rsa not implemented"}, + {ERR_REASON(ENGINE_R_UNIMPLEMENTED_CIPHER), "unimplemented cipher"}, + {ERR_REASON(ENGINE_R_UNIMPLEMENTED_DIGEST), "unimplemented digest"}, + {ERR_REASON(ENGINE_R_UNIMPLEMENTED_PUBLIC_KEY_METHOD), + "unimplemented public key method"}, + {ERR_REASON(ENGINE_R_VERSION_INCOMPATIBILITY), "version incompatibility"}, + {0, NULL} +}; #endif void ERR_load_ENGINE_strings(void) - { +{ #ifndef OPENSSL_NO_ERR - if (ERR_func_error_string(ENGINE_str_functs[0].error) == NULL) - { - ERR_load_strings(0,ENGINE_str_functs); - ERR_load_strings(0,ENGINE_str_reasons); - } + if (ERR_func_error_string(ENGINE_str_functs[0].error) == NULL) { + ERR_load_strings(0, ENGINE_str_functs); + ERR_load_strings(0, ENGINE_str_reasons); + } #endif - } +} diff --git a/openssl/crypto/engine/eng_fat.c b/openssl/crypto/engine/eng_fat.c index 789b8d57e..bcb4c446b 100644 --- a/openssl/crypto/engine/eng_fat.c +++ b/openssl/crypto/engine/eng_fat.c @@ -7,7 +7,7 @@ * are met: * * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. + * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in @@ -54,7 +54,7 @@ */ /* ==================================================================== * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED. - * ECDH support in OpenSSL originally developed by + * ECDH support in OpenSSL originally developed by * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project. */ @@ -62,121 +62,118 @@ #include <openssl/conf.h> int ENGINE_set_default(ENGINE *e, unsigned int flags) - { - if((flags & ENGINE_METHOD_CIPHERS) && !ENGINE_set_default_ciphers(e)) - return 0; - if((flags & ENGINE_METHOD_DIGESTS) && !ENGINE_set_default_digests(e)) - return 0; +{ + if ((flags & ENGINE_METHOD_CIPHERS) && !ENGINE_set_default_ciphers(e)) + return 0; + if ((flags & ENGINE_METHOD_DIGESTS) && !ENGINE_set_default_digests(e)) + return 0; #ifndef OPENSSL_NO_RSA - if((flags & ENGINE_METHOD_RSA) && !ENGINE_set_default_RSA(e)) - return 0; + if ((flags & ENGINE_METHOD_RSA) && !ENGINE_set_default_RSA(e)) + return 0; #endif #ifndef OPENSSL_NO_DSA - if((flags & ENGINE_METHOD_DSA) && !ENGINE_set_default_DSA(e)) - return 0; + if ((flags & ENGINE_METHOD_DSA) && !ENGINE_set_default_DSA(e)) + return 0; #endif #ifndef OPENSSL_NO_DH - if((flags & ENGINE_METHOD_DH) && !ENGINE_set_default_DH(e)) - return 0; + if ((flags & ENGINE_METHOD_DH) && !ENGINE_set_default_DH(e)) + return 0; #endif #ifndef OPENSSL_NO_ECDH - if((flags & ENGINE_METHOD_ECDH) && !ENGINE_set_default_ECDH(e)) - return 0; + if ((flags & ENGINE_METHOD_ECDH) && !ENGINE_set_default_ECDH(e)) + return 0; #endif #ifndef OPENSSL_NO_ECDSA - if((flags & ENGINE_METHOD_ECDSA) && !ENGINE_set_default_ECDSA(e)) - return 0; + if ((flags & ENGINE_METHOD_ECDSA) && !ENGINE_set_default_ECDSA(e)) + return 0; #endif - if((flags & ENGINE_METHOD_RAND) && !ENGINE_set_default_RAND(e)) - return 0; - if((flags & ENGINE_METHOD_PKEY_METHS) - && !ENGINE_set_default_pkey_meths(e)) - return 0; - if((flags & ENGINE_METHOD_PKEY_ASN1_METHS) - && !ENGINE_set_default_pkey_asn1_meths(e)) - return 0; - return 1; - } + if ((flags & ENGINE_METHOD_RAND) && !ENGINE_set_default_RAND(e)) + return 0; + if ((flags & ENGINE_METHOD_PKEY_METHS) + && !ENGINE_set_default_pkey_meths(e)) + return 0; + if ((flags & ENGINE_METHOD_PKEY_ASN1_METHS) + && !ENGINE_set_default_pkey_asn1_meths(e)) + return 0; + return 1; +} /* Set default algorithms using a string */ static int int_def_cb(const char *alg, int len, void *arg) - { - unsigned int *pflags = arg; - if (!strncmp(alg, "ALL", len)) - *pflags |= ENGINE_METHOD_ALL; - else if (!strncmp(alg, "RSA", len)) - *pflags |= ENGINE_METHOD_RSA; - else if (!strncmp(alg, "DSA", len)) - *pflags |= ENGINE_METHOD_DSA; - else if (!strncmp(alg, "ECDH", len)) - *pflags |= ENGINE_METHOD_ECDH; - else if (!strncmp(alg, "ECDSA", len)) - *pflags |= ENGINE_METHOD_ECDSA; - else if (!strncmp(alg, "DH", len)) - *pflags |= ENGINE_METHOD_DH; - else if (!strncmp(alg, "RAND", len)) - *pflags |= ENGINE_METHOD_RAND; - else if (!strncmp(alg, "CIPHERS", len)) - *pflags |= ENGINE_METHOD_CIPHERS; - else if (!strncmp(alg, "DIGESTS", len)) - *pflags |= ENGINE_METHOD_DIGESTS; - else if (!strncmp(alg, "PKEY", len)) - *pflags |= - ENGINE_METHOD_PKEY_METHS|ENGINE_METHOD_PKEY_ASN1_METHS; - else if (!strncmp(alg, "PKEY_CRYPTO", len)) - *pflags |= ENGINE_METHOD_PKEY_METHS; - else if (!strncmp(alg, "PKEY_ASN1", len)) - *pflags |= ENGINE_METHOD_PKEY_ASN1_METHS; - else - return 0; - return 1; - } - +{ + unsigned int *pflags = arg; + if (!strncmp(alg, "ALL", len)) + *pflags |= ENGINE_METHOD_ALL; + else if (!strncmp(alg, "RSA", len)) + *pflags |= ENGINE_METHOD_RSA; + else if (!strncmp(alg, "DSA", len)) + *pflags |= ENGINE_METHOD_DSA; + else if (!strncmp(alg, "ECDH", len)) + *pflags |= ENGINE_METHOD_ECDH; + else if (!strncmp(alg, "ECDSA", len)) + *pflags |= ENGINE_METHOD_ECDSA; + else if (!strncmp(alg, "DH", len)) + *pflags |= ENGINE_METHOD_DH; + else if (!strncmp(alg, "RAND", len)) + *pflags |= ENGINE_METHOD_RAND; + else if (!strncmp(alg, "CIPHERS", len)) + *pflags |= ENGINE_METHOD_CIPHERS; + else if (!strncmp(alg, "DIGESTS", len)) + *pflags |= ENGINE_METHOD_DIGESTS; + else if (!strncmp(alg, "PKEY", len)) + *pflags |= ENGINE_METHOD_PKEY_METHS | ENGINE_METHOD_PKEY_ASN1_METHS; + else if (!strncmp(alg, "PKEY_CRYPTO", len)) + *pflags |= ENGINE_METHOD_PKEY_METHS; + else if (!strncmp(alg, "PKEY_ASN1", len)) + *pflags |= ENGINE_METHOD_PKEY_ASN1_METHS; + else + return 0; + return 1; +} int ENGINE_set_default_string(ENGINE *e, const char *def_list) - { - unsigned int flags = 0; - if (!CONF_parse_list(def_list, ',', 1, int_def_cb, &flags)) - { - ENGINEerr(ENGINE_F_ENGINE_SET_DEFAULT_STRING, - ENGINE_R_INVALID_STRING); - ERR_add_error_data(2, "str=",def_list); - return 0; - } - return ENGINE_set_default(e, flags); - } +{ + unsigned int flags = 0; + if (!CONF_parse_list(def_list, ',', 1, int_def_cb, &flags)) { + ENGINEerr(ENGINE_F_ENGINE_SET_DEFAULT_STRING, + ENGINE_R_INVALID_STRING); + ERR_add_error_data(2, "str=", def_list); + return 0; + } + return ENGINE_set_default(e, flags); +} int ENGINE_register_complete(ENGINE *e) - { - ENGINE_register_ciphers(e); - ENGINE_register_digests(e); +{ + ENGINE_register_ciphers(e); + ENGINE_register_digests(e); #ifndef OPENSSL_NO_RSA - ENGINE_register_RSA(e); + ENGINE_register_RSA(e); #endif #ifndef OPENSSL_NO_DSA - ENGINE_register_DSA(e); + ENGINE_register_DSA(e); #endif #ifndef OPENSSL_NO_DH - ENGINE_register_DH(e); + ENGINE_register_DH(e); #endif #ifndef OPENSSL_NO_ECDH - ENGINE_register_ECDH(e); + ENGINE_register_ECDH(e); #endif #ifndef OPENSSL_NO_ECDSA - ENGINE_register_ECDSA(e); + ENGINE_register_ECDSA(e); #endif - ENGINE_register_RAND(e); - ENGINE_register_pkey_meths(e); - return 1; - } + ENGINE_register_RAND(e); + ENGINE_register_pkey_meths(e); + return 1; +} int ENGINE_register_all_complete(void) - { - ENGINE *e; +{ + ENGINE *e; - for(e=ENGINE_get_first() ; e ; e=ENGINE_get_next(e)) - if (!(e->flags & ENGINE_FLAGS_NO_REGISTER_ALL)) - ENGINE_register_complete(e); - return 1; - } + for (e = ENGINE_get_first(); e; e = ENGINE_get_next(e)) + if (!(e->flags & ENGINE_FLAGS_NO_REGISTER_ALL)) + ENGINE_register_complete(e); + return 1; +} diff --git a/openssl/crypto/engine/eng_init.c b/openssl/crypto/engine/eng_init.c index 7633cf5f1..4ea7fe633 100644 --- a/openssl/crypto/engine/eng_init.c +++ b/openssl/crypto/engine/eng_init.c @@ -7,7 +7,7 @@ * are met: * * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. + * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in @@ -55,100 +55,103 @@ #include "eng_int.h" -/* Initialise a engine type for use (or up its functional reference count - * if it's already in use). This version is only used internally. */ +/* + * Initialise a engine type for use (or up its functional reference count if + * it's already in use). This version is only used internally. + */ int engine_unlocked_init(ENGINE *e) - { - int to_return = 1; +{ + int to_return = 1; - if((e->funct_ref == 0) && e->init) - /* This is the first functional reference and the engine - * requires initialisation so we do it now. */ - to_return = e->init(e); - if(to_return) - { - /* OK, we return a functional reference which is also a - * structural reference. */ - e->struct_ref++; - e->funct_ref++; - engine_ref_debug(e, 0, 1) - engine_ref_debug(e, 1, 1) - } - return to_return; - } + if ((e->funct_ref == 0) && e->init) + /* + * This is the first functional reference and the engine requires + * initialisation so we do it now. + */ + to_return = e->init(e); + if (to_return) { + /* + * OK, we return a functional reference which is also a structural + * reference. + */ + e->struct_ref++; + e->funct_ref++; + engine_ref_debug(e, 0, 1) + engine_ref_debug(e, 1, 1) + } + return to_return; +} -/* Free a functional reference to a engine type. This version is only used - * internally. */ +/* + * Free a functional reference to a engine type. This version is only used + * internally. + */ int engine_unlocked_finish(ENGINE *e, int unlock_for_handlers) - { - int to_return = 1; +{ + int to_return = 1; - /* Reduce the functional reference count here so if it's the terminating - * case, we can release the lock safely and call the finish() handler - * without risk of a race. We get a race if we leave the count until - * after and something else is calling "finish" at the same time - - * there's a chance that both threads will together take the count from - * 2 to 0 without either calling finish(). */ - e->funct_ref--; - engine_ref_debug(e, 1, -1); - if((e->funct_ref == 0) && e->finish) - { - if(unlock_for_handlers) - CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE); - to_return = e->finish(e); - if(unlock_for_handlers) - CRYPTO_w_lock(CRYPTO_LOCK_ENGINE); - if(!to_return) - return 0; - } + /* + * Reduce the functional reference count here so if it's the terminating + * case, we can release the lock safely and call the finish() handler + * without risk of a race. We get a race if we leave the count until + * after and something else is calling "finish" at the same time - + * there's a chance that both threads will together take the count from 2 + * to 0 without either calling finish(). + */ + e->funct_ref--; + engine_ref_debug(e, 1, -1); + if ((e->funct_ref == 0) && e->finish) { + if (unlock_for_handlers) + CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE); + to_return = e->finish(e); + if (unlock_for_handlers) + CRYPTO_w_lock(CRYPTO_LOCK_ENGINE); + if (!to_return) + return 0; + } #ifdef REF_CHECK - if(e->funct_ref < 0) - { - fprintf(stderr,"ENGINE_finish, bad functional reference count\n"); - abort(); - } + if (e->funct_ref < 0) { + fprintf(stderr, "ENGINE_finish, bad functional reference count\n"); + abort(); + } #endif - /* Release the structural reference too */ - if(!engine_free_util(e, 0)) - { - ENGINEerr(ENGINE_F_ENGINE_UNLOCKED_FINISH,ENGINE_R_FINISH_FAILED); - return 0; - } - return to_return; - } + /* Release the structural reference too */ + if (!engine_free_util(e, 0)) { + ENGINEerr(ENGINE_F_ENGINE_UNLOCKED_FINISH, ENGINE_R_FINISH_FAILED); + return 0; + } + return to_return; +} /* The API (locked) version of "init" */ int ENGINE_init(ENGINE *e) - { - int ret; - if(e == NULL) - { - ENGINEerr(ENGINE_F_ENGINE_INIT,ERR_R_PASSED_NULL_PARAMETER); - return 0; - } - CRYPTO_w_lock(CRYPTO_LOCK_ENGINE); - ret = engine_unlocked_init(e); - CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE); - return ret; - } +{ + int ret; + if (e == NULL) { + ENGINEerr(ENGINE_F_ENGINE_INIT, ERR_R_PASSED_NULL_PARAMETER); + return 0; + } + CRYPTO_w_lock(CRYPTO_LOCK_ENGINE); + ret = engine_unlocked_init(e); + CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE); + return ret; +} /* The API (locked) version of "finish" */ int ENGINE_finish(ENGINE *e) - { - int to_return = 1; +{ + int to_return = 1; - if(e == NULL) - { - ENGINEerr(ENGINE_F_ENGINE_FINISH,ERR_R_PASSED_NULL_PARAMETER); - return 0; - } - CRYPTO_w_lock(CRYPTO_LOCK_ENGINE); - to_return = engine_unlocked_finish(e, 1); - CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE); - if(!to_return) - { - ENGINEerr(ENGINE_F_ENGINE_FINISH,ENGINE_R_FINISH_FAILED); - return 0; - } - return to_return; - } + if (e == NULL) { + ENGINEerr(ENGINE_F_ENGINE_FINISH, ERR_R_PASSED_NULL_PARAMETER); + return 0; + } + CRYPTO_w_lock(CRYPTO_LOCK_ENGINE); + to_return = engine_unlocked_finish(e, 1); + CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE); + if (!to_return) { + ENGINEerr(ENGINE_F_ENGINE_FINISH, ENGINE_R_FINISH_FAILED); + return 0; + } + return to_return; +} diff --git a/openssl/crypto/engine/eng_int.h b/openssl/crypto/engine/eng_int.h index 451ef8feb..46f163b1f 100644 --- a/openssl/crypto/engine/eng_int.h +++ b/openssl/crypto/engine/eng_int.h @@ -1,6 +1,7 @@ /* crypto/engine/eng_int.h */ -/* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL - * project 2000. +/* + * Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL project + * 2000. */ /* ==================================================================== * Copyright (c) 1999-2001 The OpenSSL Project. All rights reserved. @@ -10,7 +11,7 @@ * are met: * * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. + * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in @@ -57,51 +58,54 @@ */ /* ==================================================================== * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED. - * ECDH support in OpenSSL originally developed by + * ECDH support in OpenSSL originally developed by * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project. */ #ifndef HEADER_ENGINE_INT_H -#define HEADER_ENGINE_INT_H +# define HEADER_ENGINE_INT_H -#include "cryptlib.h" +# include "cryptlib.h" /* Take public definitions from engine.h */ -#include <openssl/engine.h> +# include <openssl/engine.h> #ifdef __cplusplus extern "C" { #endif -/* If we compile with this symbol defined, then both reference counts in the - * ENGINE structure will be monitored with a line of output on stderr for each - * change. This prints the engine's pointer address (truncated to unsigned int), - * "struct" or "funct" to indicate the reference type, the before and after - * reference count, and the file:line-number pair. The "engine_ref_debug" - * statements must come *after* the change. */ -#ifdef ENGINE_REF_COUNT_DEBUG +/* + * If we compile with this symbol defined, then both reference counts in the + * ENGINE structure will be monitored with a line of output on stderr for + * each change. This prints the engine's pointer address (truncated to + * unsigned int), "struct" or "funct" to indicate the reference type, the + * before and after reference count, and the file:line-number pair. The + * "engine_ref_debug" statements must come *after* the change. + */ +# ifdef ENGINE_REF_COUNT_DEBUG -#define engine_ref_debug(e, isfunct, diff) \ - fprintf(stderr, "engine: %08x %s from %d to %d (%s:%d)\n", \ - (unsigned int)(e), (isfunct ? "funct" : "struct"), \ - ((isfunct) ? ((e)->funct_ref - (diff)) : ((e)->struct_ref - (diff))), \ - ((isfunct) ? (e)->funct_ref : (e)->struct_ref), \ - (__FILE__), (__LINE__)); +# define engine_ref_debug(e, isfunct, diff) \ + fprintf(stderr, "engine: %08x %s from %d to %d (%s:%d)\n", \ + (unsigned int)(e), (isfunct ? "funct" : "struct"), \ + ((isfunct) ? ((e)->funct_ref - (diff)) : ((e)->struct_ref - (diff))), \ + ((isfunct) ? (e)->funct_ref : (e)->struct_ref), \ + (__FILE__), (__LINE__)); -#else +# else -#define engine_ref_debug(e, isfunct, diff) +# define engine_ref_debug(e, isfunct, diff) -#endif +# endif -/* Any code that will need cleanup operations should use these functions to +/* + * Any code that will need cleanup operations should use these functions to * register callbacks. ENGINE_cleanup() will call all registered callbacks in * order. NB: both the "add" functions assume CRYPTO_LOCK_ENGINE to already be - * held (in "write" mode). */ -typedef void (ENGINE_CLEANUP_CB)(void); -typedef struct st_engine_cleanup_item - { - ENGINE_CLEANUP_CB *cb; - } ENGINE_CLEANUP_ITEM; + * held (in "write" mode). + */ +typedef void (ENGINE_CLEANUP_CB) (void); +typedef struct st_engine_cleanup_item { + ENGINE_CLEANUP_CB *cb; +} ENGINE_CLEANUP_ITEM; DECLARE_STACK_OF(ENGINE_CLEANUP_ITEM) void engine_cleanup_add_first(ENGINE_CLEANUP_CB *cb); void engine_cleanup_add_last(ENGINE_CLEANUP_CB *cb); @@ -109,98 +113,112 @@ void engine_cleanup_add_last(ENGINE_CLEANUP_CB *cb); /* We need stacks of ENGINEs for use in eng_table.c */ DECLARE_STACK_OF(ENGINE) -/* If this symbol is defined then engine_table_select(), the function that is - * used by RSA, DSA (etc) code to select registered ENGINEs, cache defaults and - * functional references (etc), will display debugging summaries to stderr. */ +/* + * If this symbol is defined then engine_table_select(), the function that is + * used by RSA, DSA (etc) code to select registered ENGINEs, cache defaults + * and functional references (etc), will display debugging summaries to + * stderr. + */ /* #define ENGINE_TABLE_DEBUG */ -/* This represents an implementation table. Dependent code should instantiate it - * as a (ENGINE_TABLE *) pointer value set initially to NULL. */ +/* + * This represents an implementation table. Dependent code should instantiate + * it as a (ENGINE_TABLE *) pointer value set initially to NULL. + */ typedef struct st_engine_table ENGINE_TABLE; int engine_table_register(ENGINE_TABLE **table, ENGINE_CLEANUP_CB *cleanup, - ENGINE *e, const int *nids, int num_nids, int setdefault); + ENGINE *e, const int *nids, int num_nids, + int setdefault); void engine_table_unregister(ENGINE_TABLE **table, ENGINE *e); void engine_table_cleanup(ENGINE_TABLE **table); -#ifndef ENGINE_TABLE_DEBUG +# ifndef ENGINE_TABLE_DEBUG ENGINE *engine_table_select(ENGINE_TABLE **table, int nid); -#else -ENGINE *engine_table_select_tmp(ENGINE_TABLE **table, int nid, const char *f, int l); -#define engine_table_select(t,n) engine_table_select_tmp(t,n,__FILE__,__LINE__) -#endif -typedef void (engine_table_doall_cb)(int nid, STACK_OF(ENGINE) *sk, ENGINE *def, void *arg); -void engine_table_doall(ENGINE_TABLE *table, engine_table_doall_cb *cb, void *arg); - -/* Internal versions of API functions that have control over locking. These are - * used between C files when functionality needs to be shared but the caller may - * already be controlling of the CRYPTO_LOCK_ENGINE lock. */ +# else +ENGINE *engine_table_select_tmp(ENGINE_TABLE **table, int nid, const char *f, + int l); +# define engine_table_select(t,n) engine_table_select_tmp(t,n,__FILE__,__LINE__) +# endif +typedef void (engine_table_doall_cb) (int nid, STACK_OF(ENGINE) *sk, + ENGINE *def, void *arg); +void engine_table_doall(ENGINE_TABLE *table, engine_table_doall_cb *cb, + void *arg); + +/* + * Internal versions of API functions that have control over locking. These + * are used between C files when functionality needs to be shared but the + * caller may already be controlling of the CRYPTO_LOCK_ENGINE lock. + */ int engine_unlocked_init(ENGINE *e); int engine_unlocked_finish(ENGINE *e, int unlock_for_handlers); int engine_free_util(ENGINE *e, int locked); -/* This function will reset all "set"able values in an ENGINE to NULL. This - * won't touch reference counts or ex_data, but is equivalent to calling all the - * ENGINE_set_***() functions with a NULL value. */ +/* + * This function will reset all "set"able values in an ENGINE to NULL. This + * won't touch reference counts or ex_data, but is equivalent to calling all + * the ENGINE_set_***() functions with a NULL value. + */ void engine_set_all_null(ENGINE *e); -/* NB: Bitwise OR-able values for the "flags" variable in ENGINE are now exposed - * in engine.h. */ +/* + * NB: Bitwise OR-able values for the "flags" variable in ENGINE are now + * exposed in engine.h. + */ /* Free up dynamically allocated public key methods associated with ENGINE */ void engine_pkey_meths_free(ENGINE *e); void engine_pkey_asn1_meths_free(ENGINE *e); -/* This is a structure for storing implementations of various crypto - * algorithms and functions. */ -struct engine_st - { - const char *id; - const char *name; - const RSA_METHOD *rsa_meth; - const DSA_METHOD *dsa_meth; - const DH_METHOD *dh_meth; - const ECDH_METHOD *ecdh_meth; - const ECDSA_METHOD *ecdsa_meth; - const RAND_METHOD *rand_meth; - const STORE_METHOD *store_meth; - /* Cipher handling is via this callback */ - ENGINE_CIPHERS_PTR ciphers; - /* Digest handling is via this callback */ - ENGINE_DIGESTS_PTR digests; - /* Public key handling via this callback */ - ENGINE_PKEY_METHS_PTR pkey_meths; - /* ASN1 public key handling via this callback */ - ENGINE_PKEY_ASN1_METHS_PTR pkey_asn1_meths; - - ENGINE_GEN_INT_FUNC_PTR destroy; - - ENGINE_GEN_INT_FUNC_PTR init; - ENGINE_GEN_INT_FUNC_PTR finish; - ENGINE_CTRL_FUNC_PTR ctrl; - ENGINE_LOAD_KEY_PTR load_privkey; - ENGINE_LOAD_KEY_PTR load_pubkey; - - ENGINE_SSL_CLIENT_CERT_PTR load_ssl_client_cert; - - const ENGINE_CMD_DEFN *cmd_defns; - int flags; - /* reference count on the structure itself */ - int struct_ref; - /* reference count on usability of the engine type. NB: This - * controls the loading and initialisation of any functionlity - * required by this engine, whereas the previous count is - * simply to cope with (de)allocation of this structure. Hence, - * running_ref <= struct_ref at all times. */ - int funct_ref; - /* A place to store per-ENGINE data */ - CRYPTO_EX_DATA ex_data; - /* Used to maintain the linked-list of engines. */ - struct engine_st *prev; - struct engine_st *next; - }; +/* + * This is a structure for storing implementations of various crypto + * algorithms and functions. + */ +struct engine_st { + const char *id; + const char *name; + const RSA_METHOD *rsa_meth; + const DSA_METHOD *dsa_meth; + const DH_METHOD *dh_meth; + const ECDH_METHOD *ecdh_meth; + const ECDSA_METHOD *ecdsa_meth; + const RAND_METHOD *rand_meth; + const STORE_METHOD *store_meth; + /* Cipher handling is via this callback */ + ENGINE_CIPHERS_PTR ciphers; + /* Digest handling is via this callback */ + ENGINE_DIGESTS_PTR digests; + /* Public key handling via this callback */ + ENGINE_PKEY_METHS_PTR pkey_meths; + /* ASN1 public key handling via this callback */ + ENGINE_PKEY_ASN1_METHS_PTR pkey_asn1_meths; + ENGINE_GEN_INT_FUNC_PTR destroy; + ENGINE_GEN_INT_FUNC_PTR init; + ENGINE_GEN_INT_FUNC_PTR finish; + ENGINE_CTRL_FUNC_PTR ctrl; + ENGINE_LOAD_KEY_PTR load_privkey; + ENGINE_LOAD_KEY_PTR load_pubkey; + ENGINE_SSL_CLIENT_CERT_PTR load_ssl_client_cert; + const ENGINE_CMD_DEFN *cmd_defns; + int flags; + /* reference count on the structure itself */ + int struct_ref; + /* + * reference count on usability of the engine type. NB: This controls the + * loading and initialisation of any functionlity required by this + * engine, whereas the previous count is simply to cope with + * (de)allocation of this structure. Hence, running_ref <= struct_ref at + * all times. + */ + int funct_ref; + /* A place to store per-ENGINE data */ + CRYPTO_EX_DATA ex_data; + /* Used to maintain the linked-list of engines. */ + struct engine_st *prev; + struct engine_st *next; +}; #ifdef __cplusplus } #endif -#endif /* HEADER_ENGINE_INT_H */ +#endif /* HEADER_ENGINE_INT_H */ diff --git a/openssl/crypto/engine/eng_lib.c b/openssl/crypto/engine/eng_lib.c index 18a666464..dc2abd28e 100644 --- a/openssl/crypto/engine/eng_lib.c +++ b/openssl/crypto/engine/eng_lib.c @@ -1,6 +1,7 @@ /* crypto/engine/eng_lib.c */ -/* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL - * project 2000. +/* + * Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL project + * 2000. */ /* ==================================================================== * Copyright (c) 1999-2001 The OpenSSL Project. All rights reserved. @@ -10,7 +11,7 @@ * are met: * * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. + * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in @@ -62,271 +63,285 @@ /* The "new"/"free" stuff first */ ENGINE *ENGINE_new(void) - { - ENGINE *ret; - - ret = (ENGINE *)OPENSSL_malloc(sizeof(ENGINE)); - if(ret == NULL) - { - ENGINEerr(ENGINE_F_ENGINE_NEW, ERR_R_MALLOC_FAILURE); - return NULL; - } - memset(ret, 0, sizeof(ENGINE)); - ret->struct_ref = 1; - engine_ref_debug(ret, 0, 1) - CRYPTO_new_ex_data(CRYPTO_EX_INDEX_ENGINE, ret, &ret->ex_data); - return ret; - } - -/* Placed here (close proximity to ENGINE_new) so that modifications to the +{ + ENGINE *ret; + + ret = (ENGINE *)OPENSSL_malloc(sizeof(ENGINE)); + if (ret == NULL) { + ENGINEerr(ENGINE_F_ENGINE_NEW, ERR_R_MALLOC_FAILURE); + return NULL; + } + memset(ret, 0, sizeof(ENGINE)); + ret->struct_ref = 1; + engine_ref_debug(ret, 0, 1) + CRYPTO_new_ex_data(CRYPTO_EX_INDEX_ENGINE, ret, &ret->ex_data); + return ret; +} + +/* + * Placed here (close proximity to ENGINE_new) so that modifications to the * elements of the ENGINE structure are more likely to be caught and changed - * here. */ + * here. + */ void engine_set_all_null(ENGINE *e) - { - e->id = NULL; - e->name = NULL; - e->rsa_meth = NULL; - e->dsa_meth = NULL; - e->dh_meth = NULL; - e->rand_meth = NULL; - e->store_meth = NULL; - e->ciphers = NULL; - e->digests = NULL; - e->destroy = NULL; - e->init = NULL; - e->finish = NULL; - e->ctrl = NULL; - e->load_privkey = NULL; - e->load_pubkey = NULL; - e->cmd_defns = NULL; - e->flags = 0; - } +{ + e->id = NULL; + e->name = NULL; + e->rsa_meth = NULL; + e->dsa_meth = NULL; + e->dh_meth = NULL; + e->rand_meth = NULL; + e->store_meth = NULL; + e->ciphers = NULL; + e->digests = NULL; + e->destroy = NULL; + e->init = NULL; + e->finish = NULL; + e->ctrl = NULL; + e->load_privkey = NULL; + e->load_pubkey = NULL; + e->cmd_defns = NULL; + e->flags = 0; +} int engine_free_util(ENGINE *e, int locked) - { - int i; - - if(e == NULL) - { - ENGINEerr(ENGINE_F_ENGINE_FREE_UTIL, - ERR_R_PASSED_NULL_PARAMETER); - return 0; - } - if(locked) - i = CRYPTO_add(&e->struct_ref,-1,CRYPTO_LOCK_ENGINE); - else - i = --e->struct_ref; - engine_ref_debug(e, 0, -1) - if (i > 0) return 1; +{ + int i; + + if (e == NULL) { + ENGINEerr(ENGINE_F_ENGINE_FREE_UTIL, ERR_R_PASSED_NULL_PARAMETER); + return 0; + } + if (locked) + i = CRYPTO_add(&e->struct_ref, -1, CRYPTO_LOCK_ENGINE); + else + i = --e->struct_ref; + engine_ref_debug(e, 0, -1) + if (i > 0) + return 1; #ifdef REF_CHECK - if (i < 0) - { - fprintf(stderr,"ENGINE_free, bad structural reference count\n"); - abort(); - } + if (i < 0) { + fprintf(stderr, "ENGINE_free, bad structural reference count\n"); + abort(); + } #endif - /* Free up any dynamically allocated public key methods */ - engine_pkey_meths_free(e); - engine_pkey_asn1_meths_free(e); - /* Give the ENGINE a chance to do any structural cleanup corresponding - * to allocation it did in its constructor (eg. unload error strings) */ - if(e->destroy) - e->destroy(e); - CRYPTO_free_ex_data(CRYPTO_EX_INDEX_ENGINE, e, &e->ex_data); - OPENSSL_free(e); - return 1; - } + /* Free up any dynamically allocated public key methods */ + engine_pkey_meths_free(e); + engine_pkey_asn1_meths_free(e); + /* + * Give the ENGINE a chance to do any structural cleanup corresponding to + * allocation it did in its constructor (eg. unload error strings) + */ + if (e->destroy) + e->destroy(e); + CRYPTO_free_ex_data(CRYPTO_EX_INDEX_ENGINE, e, &e->ex_data); + OPENSSL_free(e); + return 1; +} int ENGINE_free(ENGINE *e) - { - return engine_free_util(e, 1); - } +{ + return engine_free_util(e, 1); +} /* Cleanup stuff */ -/* ENGINE_cleanup() is coded such that anything that does work that will need - * cleanup can register a "cleanup" callback here. That way we don't get linker - * bloat by referring to all *possible* cleanups, but any linker bloat into code - * "X" will cause X's cleanup function to end up here. */ +/* + * ENGINE_cleanup() is coded such that anything that does work that will need + * cleanup can register a "cleanup" callback here. That way we don't get + * linker bloat by referring to all *possible* cleanups, but any linker bloat + * into code "X" will cause X's cleanup function to end up here. + */ static STACK_OF(ENGINE_CLEANUP_ITEM) *cleanup_stack = NULL; static int int_cleanup_check(int create) - { - if(cleanup_stack) return 1; - if(!create) return 0; - cleanup_stack = sk_ENGINE_CLEANUP_ITEM_new_null(); - return (cleanup_stack ? 1 : 0); - } +{ + if (cleanup_stack) + return 1; + if (!create) + return 0; + cleanup_stack = sk_ENGINE_CLEANUP_ITEM_new_null(); + return (cleanup_stack ? 1 : 0); +} + static ENGINE_CLEANUP_ITEM *int_cleanup_item(ENGINE_CLEANUP_CB *cb) - { - ENGINE_CLEANUP_ITEM *item = OPENSSL_malloc(sizeof( - ENGINE_CLEANUP_ITEM)); - if(!item) return NULL; - item->cb = cb; - return item; - } +{ + ENGINE_CLEANUP_ITEM *item = OPENSSL_malloc(sizeof(ENGINE_CLEANUP_ITEM)); + if (!item) + return NULL; + item->cb = cb; + return item; +} + void engine_cleanup_add_first(ENGINE_CLEANUP_CB *cb) - { - ENGINE_CLEANUP_ITEM *item; - if(!int_cleanup_check(1)) return; - item = int_cleanup_item(cb); - if(item) - sk_ENGINE_CLEANUP_ITEM_insert(cleanup_stack, item, 0); - } +{ + ENGINE_CLEANUP_ITEM *item; + if (!int_cleanup_check(1)) + return; + item = int_cleanup_item(cb); + if (item) + sk_ENGINE_CLEANUP_ITEM_insert(cleanup_stack, item, 0); +} + void engine_cleanup_add_last(ENGINE_CLEANUP_CB *cb) - { - ENGINE_CLEANUP_ITEM *item; - if(!int_cleanup_check(1)) return; - item = int_cleanup_item(cb); - if(item) - sk_ENGINE_CLEANUP_ITEM_push(cleanup_stack, item); - } +{ + ENGINE_CLEANUP_ITEM *item; + if (!int_cleanup_check(1)) + return; + item = int_cleanup_item(cb); + if (item) + sk_ENGINE_CLEANUP_ITEM_push(cleanup_stack, item); +} + /* The API function that performs all cleanup */ static void engine_cleanup_cb_free(ENGINE_CLEANUP_ITEM *item) - { - (*(item->cb))(); - OPENSSL_free(item); - } +{ + (*(item->cb)) (); + OPENSSL_free(item); +} + void ENGINE_cleanup(void) - { - if(int_cleanup_check(0)) - { - sk_ENGINE_CLEANUP_ITEM_pop_free(cleanup_stack, - engine_cleanup_cb_free); - cleanup_stack = NULL; - } - /* FIXME: This should be handled (somehow) through RAND, eg. by it - * registering a cleanup callback. */ - RAND_set_rand_method(NULL); - } +{ + if (int_cleanup_check(0)) { + sk_ENGINE_CLEANUP_ITEM_pop_free(cleanup_stack, + engine_cleanup_cb_free); + cleanup_stack = NULL; + } + /* + * FIXME: This should be handled (somehow) through RAND, eg. by it + * registering a cleanup callback. + */ + RAND_set_rand_method(NULL); +} /* Now the "ex_data" support */ int ENGINE_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func, - CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func) - { - return CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_ENGINE, argl, argp, - new_func, dup_func, free_func); - } + CRYPTO_EX_dup *dup_func, + CRYPTO_EX_free *free_func) +{ + return CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_ENGINE, argl, argp, + new_func, dup_func, free_func); +} int ENGINE_set_ex_data(ENGINE *e, int idx, void *arg) - { - return(CRYPTO_set_ex_data(&e->ex_data, idx, arg)); - } +{ + return (CRYPTO_set_ex_data(&e->ex_data, idx, arg)); +} void *ENGINE_get_ex_data(const ENGINE *e, int idx) - { - return(CRYPTO_get_ex_data(&e->ex_data, idx)); - } +{ + return (CRYPTO_get_ex_data(&e->ex_data, idx)); +} -/* Functions to get/set an ENGINE's elements - mainly to avoid exposing the - * ENGINE structure itself. */ +/* + * Functions to get/set an ENGINE's elements - mainly to avoid exposing the + * ENGINE structure itself. + */ int ENGINE_set_id(ENGINE *e, const char *id) - { - if(id == NULL) - { - ENGINEerr(ENGINE_F_ENGINE_SET_ID, - ERR_R_PASSED_NULL_PARAMETER); - return 0; - } - e->id = id; - return 1; - } +{ + if (id == NULL) { + ENGINEerr(ENGINE_F_ENGINE_SET_ID, ERR_R_PASSED_NULL_PARAMETER); + return 0; + } + e->id = id; + return 1; +} int ENGINE_set_name(ENGINE *e, const char *name) - { - if(name == NULL) - { - ENGINEerr(ENGINE_F_ENGINE_SET_NAME, - ERR_R_PASSED_NULL_PARAMETER); - return 0; - } - e->name = name; - return 1; - } +{ + if (name == NULL) { + ENGINEerr(ENGINE_F_ENGINE_SET_NAME, ERR_R_PASSED_NULL_PARAMETER); + return 0; + } + e->name = name; + return 1; +} int ENGINE_set_destroy_function(ENGINE *e, ENGINE_GEN_INT_FUNC_PTR destroy_f) - { - e->destroy = destroy_f; - return 1; - } +{ + e->destroy = destroy_f; + return 1; +} int ENGINE_set_init_function(ENGINE *e, ENGINE_GEN_INT_FUNC_PTR init_f) - { - e->init = init_f; - return 1; - } +{ + e->init = init_f; + return 1; +} int ENGINE_set_finish_function(ENGINE *e, ENGINE_GEN_INT_FUNC_PTR finish_f) - { - e->finish = finish_f; - return 1; - } +{ + e->finish = finish_f; + return 1; +} int ENGINE_set_ctrl_function(ENGINE *e, ENGINE_CTRL_FUNC_PTR ctrl_f) - { - e->ctrl = ctrl_f; - return 1; - } +{ + e->ctrl = ctrl_f; + return 1; +} int ENGINE_set_flags(ENGINE *e, int flags) - { - e->flags = flags; - return 1; - } +{ + e->flags = flags; + return 1; +} int ENGINE_set_cmd_defns(ENGINE *e, const ENGINE_CMD_DEFN *defns) - { - e->cmd_defns = defns; - return 1; - } +{ + e->cmd_defns = defns; + return 1; +} const char *ENGINE_get_id(const ENGINE *e) - { - return e->id; - } +{ + return e->id; +} const char *ENGINE_get_name(const ENGINE *e) - { - return e->name; - } +{ + return e->name; +} ENGINE_GEN_INT_FUNC_PTR ENGINE_get_destroy_function(const ENGINE *e) - { - return e->destroy; - } +{ + return e->destroy; +} ENGINE_GEN_INT_FUNC_PTR ENGINE_get_init_function(const ENGINE *e) - { - return e->init; - } +{ + return e->init; +} ENGINE_GEN_INT_FUNC_PTR ENGINE_get_finish_function(const ENGINE *e) - { - return e->finish; - } +{ + return e->finish; +} ENGINE_CTRL_FUNC_PTR ENGINE_get_ctrl_function(const ENGINE *e) - { - return e->ctrl; - } +{ + return e->ctrl; +} int ENGINE_get_flags(const ENGINE *e) - { - return e->flags; - } +{ + return e->flags; +} const ENGINE_CMD_DEFN *ENGINE_get_cmd_defns(const ENGINE *e) - { - return e->cmd_defns; - } +{ + return e->cmd_defns; +} -/* eng_lib.o is pretty much linked into anything that touches ENGINE already, so - * put the "static_state" hack here. */ +/* + * eng_lib.o is pretty much linked into anything that touches ENGINE already, + * so put the "static_state" hack here. + */ static int internal_static_hack = 0; void *ENGINE_get_static_state(void) - { - return &internal_static_hack; - } +{ + return &internal_static_hack; +} diff --git a/openssl/crypto/engine/eng_list.c b/openssl/crypto/engine/eng_list.c index 95c858960..3384e3182 100644 --- a/openssl/crypto/engine/eng_list.c +++ b/openssl/crypto/engine/eng_list.c @@ -1,6 +1,7 @@ /* crypto/engine/eng_list.c */ -/* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL - * project 2000. +/* + * Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL project + * 2000. */ /* ==================================================================== * Copyright (c) 1999-2001 The OpenSSL Project. All rights reserved. @@ -10,7 +11,7 @@ * are met: * * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. + * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in @@ -57,378 +58,347 @@ */ /* ==================================================================== * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED. - * ECDH support in OpenSSL originally developed by + * ECDH support in OpenSSL originally developed by * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project. */ #include "eng_int.h" -/* The linked-list of pointers to engine types. engine_list_head - * incorporates an implicit structural reference but engine_list_tail - * does not - the latter is a computational niceity and only points - * to something that is already pointed to by its predecessor in the - * list (or engine_list_head itself). In the same way, the use of the - * "prev" pointer in each ENGINE is to save excessive list iteration, - * it doesn't correspond to an extra structural reference. Hence, - * engine_list_head, and each non-null "next" pointer account for - * the list itself assuming exactly 1 structural reference on each - * list member. */ +/* + * The linked-list of pointers to engine types. engine_list_head incorporates + * an implicit structural reference but engine_list_tail does not - the + * latter is a computational niceity and only points to something that is + * already pointed to by its predecessor in the list (or engine_list_head + * itself). In the same way, the use of the "prev" pointer in each ENGINE is + * to save excessive list iteration, it doesn't correspond to an extra + * structural reference. Hence, engine_list_head, and each non-null "next" + * pointer account for the list itself assuming exactly 1 structural + * reference on each list member. + */ static ENGINE *engine_list_head = NULL; static ENGINE *engine_list_tail = NULL; -/* This cleanup function is only needed internally. If it should be called, we - * register it with the "ENGINE_cleanup()" stack to be called during cleanup. */ +/* + * This cleanup function is only needed internally. If it should be called, + * we register it with the "ENGINE_cleanup()" stack to be called during + * cleanup. + */ static void engine_list_cleanup(void) - { - ENGINE *iterator = engine_list_head; +{ + ENGINE *iterator = engine_list_head; - while(iterator != NULL) - { - ENGINE_remove(iterator); - iterator = engine_list_head; - } - return; - } + while (iterator != NULL) { + ENGINE_remove(iterator); + iterator = engine_list_head; + } + return; +} -/* These static functions starting with a lower case "engine_" always - * take place when CRYPTO_LOCK_ENGINE has been locked up. */ +/* + * These static functions starting with a lower case "engine_" always take + * place when CRYPTO_LOCK_ENGINE has been locked up. + */ static int engine_list_add(ENGINE *e) - { - int conflict = 0; - ENGINE *iterator = NULL; +{ + int conflict = 0; + ENGINE *iterator = NULL; - if(e == NULL) - { - ENGINEerr(ENGINE_F_ENGINE_LIST_ADD, - ERR_R_PASSED_NULL_PARAMETER); - return 0; - } - iterator = engine_list_head; - while(iterator && !conflict) - { - conflict = (strcmp(iterator->id, e->id) == 0); - iterator = iterator->next; - } - if(conflict) - { - ENGINEerr(ENGINE_F_ENGINE_LIST_ADD, - ENGINE_R_CONFLICTING_ENGINE_ID); - return 0; - } - if(engine_list_head == NULL) - { - /* We are adding to an empty list. */ - if(engine_list_tail) - { - ENGINEerr(ENGINE_F_ENGINE_LIST_ADD, - ENGINE_R_INTERNAL_LIST_ERROR); - return 0; - } - engine_list_head = e; - e->prev = NULL; - /* The first time the list allocates, we should register the - * cleanup. */ - engine_cleanup_add_last(engine_list_cleanup); - } - else - { - /* We are adding to the tail of an existing list. */ - if((engine_list_tail == NULL) || - (engine_list_tail->next != NULL)) - { - ENGINEerr(ENGINE_F_ENGINE_LIST_ADD, - ENGINE_R_INTERNAL_LIST_ERROR); - return 0; - } - engine_list_tail->next = e; - e->prev = engine_list_tail; - } - /* Having the engine in the list assumes a structural - * reference. */ - e->struct_ref++; - engine_ref_debug(e, 0, 1) - /* However it came to be, e is the last item in the list. */ - engine_list_tail = e; - e->next = NULL; - return 1; - } + if (e == NULL) { + ENGINEerr(ENGINE_F_ENGINE_LIST_ADD, ERR_R_PASSED_NULL_PARAMETER); + return 0; + } + iterator = engine_list_head; + while (iterator && !conflict) { + conflict = (strcmp(iterator->id, e->id) == 0); + iterator = iterator->next; + } + if (conflict) { + ENGINEerr(ENGINE_F_ENGINE_LIST_ADD, ENGINE_R_CONFLICTING_ENGINE_ID); + return 0; + } + if (engine_list_head == NULL) { + /* We are adding to an empty list. */ + if (engine_list_tail) { + ENGINEerr(ENGINE_F_ENGINE_LIST_ADD, ENGINE_R_INTERNAL_LIST_ERROR); + return 0; + } + engine_list_head = e; + e->prev = NULL; + /* + * The first time the list allocates, we should register the cleanup. + */ + engine_cleanup_add_last(engine_list_cleanup); + } else { + /* We are adding to the tail of an existing list. */ + if ((engine_list_tail == NULL) || (engine_list_tail->next != NULL)) { + ENGINEerr(ENGINE_F_ENGINE_LIST_ADD, ENGINE_R_INTERNAL_LIST_ERROR); + return 0; + } + engine_list_tail->next = e; + e->prev = engine_list_tail; + } + /* + * Having the engine in the list assumes a structural reference. + */ + e->struct_ref++; + engine_ref_debug(e, 0, 1) + /* However it came to be, e is the last item in the list. */ + engine_list_tail = e; + e->next = NULL; + return 1; +} static int engine_list_remove(ENGINE *e) - { - ENGINE *iterator; +{ + ENGINE *iterator; - if(e == NULL) - { - ENGINEerr(ENGINE_F_ENGINE_LIST_REMOVE, - ERR_R_PASSED_NULL_PARAMETER); - return 0; - } - /* We need to check that e is in our linked list! */ - iterator = engine_list_head; - while(iterator && (iterator != e)) - iterator = iterator->next; - if(iterator == NULL) - { - ENGINEerr(ENGINE_F_ENGINE_LIST_REMOVE, - ENGINE_R_ENGINE_IS_NOT_IN_LIST); - return 0; - } - /* un-link e from the chain. */ - if(e->next) - e->next->prev = e->prev; - if(e->prev) - e->prev->next = e->next; - /* Correct our head/tail if necessary. */ - if(engine_list_head == e) - engine_list_head = e->next; - if(engine_list_tail == e) - engine_list_tail = e->prev; - engine_free_util(e, 0); - return 1; - } + if (e == NULL) { + ENGINEerr(ENGINE_F_ENGINE_LIST_REMOVE, ERR_R_PASSED_NULL_PARAMETER); + return 0; + } + /* We need to check that e is in our linked list! */ + iterator = engine_list_head; + while (iterator && (iterator != e)) + iterator = iterator->next; + if (iterator == NULL) { + ENGINEerr(ENGINE_F_ENGINE_LIST_REMOVE, + ENGINE_R_ENGINE_IS_NOT_IN_LIST); + return 0; + } + /* un-link e from the chain. */ + if (e->next) + e->next->prev = e->prev; + if (e->prev) + e->prev->next = e->next; + /* Correct our head/tail if necessary. */ + if (engine_list_head == e) + engine_list_head = e->next; + if (engine_list_tail == e) + engine_list_tail = e->prev; + engine_free_util(e, 0); + return 1; +} /* Get the first/last "ENGINE" type available. */ ENGINE *ENGINE_get_first(void) - { - ENGINE *ret; +{ + ENGINE *ret; - CRYPTO_w_lock(CRYPTO_LOCK_ENGINE); - ret = engine_list_head; - if(ret) - { - ret->struct_ref++; - engine_ref_debug(ret, 0, 1) - } - CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE); - return ret; - } + CRYPTO_w_lock(CRYPTO_LOCK_ENGINE); + ret = engine_list_head; + if (ret) { + ret->struct_ref++; + engine_ref_debug(ret, 0, 1) + } + CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE); + return ret; +} ENGINE *ENGINE_get_last(void) - { - ENGINE *ret; +{ + ENGINE *ret; - CRYPTO_w_lock(CRYPTO_LOCK_ENGINE); - ret = engine_list_tail; - if(ret) - { - ret->struct_ref++; - engine_ref_debug(ret, 0, 1) - } - CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE); - return ret; - } + CRYPTO_w_lock(CRYPTO_LOCK_ENGINE); + ret = engine_list_tail; + if (ret) { + ret->struct_ref++; + engine_ref_debug(ret, 0, 1) + } + CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE); + return ret; +} /* Iterate to the next/previous "ENGINE" type (NULL = end of the list). */ ENGINE *ENGINE_get_next(ENGINE *e) - { - ENGINE *ret = NULL; - if(e == NULL) - { - ENGINEerr(ENGINE_F_ENGINE_GET_NEXT, - ERR_R_PASSED_NULL_PARAMETER); - return 0; - } - CRYPTO_w_lock(CRYPTO_LOCK_ENGINE); - ret = e->next; - if(ret) - { - /* Return a valid structural refernce to the next ENGINE */ - ret->struct_ref++; - engine_ref_debug(ret, 0, 1) - } - CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE); - /* Release the structural reference to the previous ENGINE */ - ENGINE_free(e); - return ret; - } +{ + ENGINE *ret = NULL; + if (e == NULL) { + ENGINEerr(ENGINE_F_ENGINE_GET_NEXT, ERR_R_PASSED_NULL_PARAMETER); + return 0; + } + CRYPTO_w_lock(CRYPTO_LOCK_ENGINE); + ret = e->next; + if (ret) { + /* Return a valid structural refernce to the next ENGINE */ + ret->struct_ref++; + engine_ref_debug(ret, 0, 1) + } + CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE); + /* Release the structural reference to the previous ENGINE */ + ENGINE_free(e); + return ret; +} ENGINE *ENGINE_get_prev(ENGINE *e) - { - ENGINE *ret = NULL; - if(e == NULL) - { - ENGINEerr(ENGINE_F_ENGINE_GET_PREV, - ERR_R_PASSED_NULL_PARAMETER); - return 0; - } - CRYPTO_w_lock(CRYPTO_LOCK_ENGINE); - ret = e->prev; - if(ret) - { - /* Return a valid structural reference to the next ENGINE */ - ret->struct_ref++; - engine_ref_debug(ret, 0, 1) - } - CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE); - /* Release the structural reference to the previous ENGINE */ - ENGINE_free(e); - return ret; - } +{ + ENGINE *ret = NULL; + if (e == NULL) { + ENGINEerr(ENGINE_F_ENGINE_GET_PREV, ERR_R_PASSED_NULL_PARAMETER); + return 0; + } + CRYPTO_w_lock(CRYPTO_LOCK_ENGINE); + ret = e->prev; + if (ret) { + /* Return a valid structural reference to the next ENGINE */ + ret->struct_ref++; + engine_ref_debug(ret, 0, 1) + } + CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE); + /* Release the structural reference to the previous ENGINE */ + ENGINE_free(e); + return ret; +} /* Add another "ENGINE" type into the list. */ int ENGINE_add(ENGINE *e) - { - int to_return = 1; - if(e == NULL) - { - ENGINEerr(ENGINE_F_ENGINE_ADD, - ERR_R_PASSED_NULL_PARAMETER); - return 0; - } - if((e->id == NULL) || (e->name == NULL)) - { - ENGINEerr(ENGINE_F_ENGINE_ADD, - ENGINE_R_ID_OR_NAME_MISSING); - } - CRYPTO_w_lock(CRYPTO_LOCK_ENGINE); - if(!engine_list_add(e)) - { - ENGINEerr(ENGINE_F_ENGINE_ADD, - ENGINE_R_INTERNAL_LIST_ERROR); - to_return = 0; - } - CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE); - return to_return; - } +{ + int to_return = 1; + if (e == NULL) { + ENGINEerr(ENGINE_F_ENGINE_ADD, ERR_R_PASSED_NULL_PARAMETER); + return 0; + } + if ((e->id == NULL) || (e->name == NULL)) { + ENGINEerr(ENGINE_F_ENGINE_ADD, ENGINE_R_ID_OR_NAME_MISSING); + } + CRYPTO_w_lock(CRYPTO_LOCK_ENGINE); + if (!engine_list_add(e)) { + ENGINEerr(ENGINE_F_ENGINE_ADD, ENGINE_R_INTERNAL_LIST_ERROR); + to_return = 0; + } + CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE); + return to_return; +} /* Remove an existing "ENGINE" type from the array. */ int ENGINE_remove(ENGINE *e) - { - int to_return = 1; - if(e == NULL) - { - ENGINEerr(ENGINE_F_ENGINE_REMOVE, - ERR_R_PASSED_NULL_PARAMETER); - return 0; - } - CRYPTO_w_lock(CRYPTO_LOCK_ENGINE); - if(!engine_list_remove(e)) - { - ENGINEerr(ENGINE_F_ENGINE_REMOVE, - ENGINE_R_INTERNAL_LIST_ERROR); - to_return = 0; - } - CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE); - return to_return; - } +{ + int to_return = 1; + if (e == NULL) { + ENGINEerr(ENGINE_F_ENGINE_REMOVE, ERR_R_PASSED_NULL_PARAMETER); + return 0; + } + CRYPTO_w_lock(CRYPTO_LOCK_ENGINE); + if (!engine_list_remove(e)) { + ENGINEerr(ENGINE_F_ENGINE_REMOVE, ENGINE_R_INTERNAL_LIST_ERROR); + to_return = 0; + } + CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE); + return to_return; +} static void engine_cpy(ENGINE *dest, const ENGINE *src) - { - dest->id = src->id; - dest->name = src->name; +{ + dest->id = src->id; + dest->name = src->name; #ifndef OPENSSL_NO_RSA - dest->rsa_meth = src->rsa_meth; + dest->rsa_meth = src->rsa_meth; #endif #ifndef OPENSSL_NO_DSA - dest->dsa_meth = src->dsa_meth; + dest->dsa_meth = src->dsa_meth; #endif #ifndef OPENSSL_NO_DH - dest->dh_meth = src->dh_meth; + dest->dh_meth = src->dh_meth; #endif #ifndef OPENSSL_NO_ECDH - dest->ecdh_meth = src->ecdh_meth; + dest->ecdh_meth = src->ecdh_meth; #endif #ifndef OPENSSL_NO_ECDSA - dest->ecdsa_meth = src->ecdsa_meth; + dest->ecdsa_meth = src->ecdsa_meth; #endif - dest->rand_meth = src->rand_meth; - dest->store_meth = src->store_meth; - dest->ciphers = src->ciphers; - dest->digests = src->digests; - dest->pkey_meths = src->pkey_meths; - dest->destroy = src->destroy; - dest->init = src->init; - dest->finish = src->finish; - dest->ctrl = src->ctrl; - dest->load_privkey = src->load_privkey; - dest->load_pubkey = src->load_pubkey; - dest->cmd_defns = src->cmd_defns; - dest->flags = src->flags; - } + dest->rand_meth = src->rand_meth; + dest->store_meth = src->store_meth; + dest->ciphers = src->ciphers; + dest->digests = src->digests; + dest->pkey_meths = src->pkey_meths; + dest->destroy = src->destroy; + dest->init = src->init; + dest->finish = src->finish; + dest->ctrl = src->ctrl; + dest->load_privkey = src->load_privkey; + dest->load_pubkey = src->load_pubkey; + dest->cmd_defns = src->cmd_defns; + dest->flags = src->flags; +} ENGINE *ENGINE_by_id(const char *id) - { - ENGINE *iterator; - char *load_dir = NULL; - if(id == NULL) - { - ENGINEerr(ENGINE_F_ENGINE_BY_ID, - ERR_R_PASSED_NULL_PARAMETER); - return NULL; - } - CRYPTO_w_lock(CRYPTO_LOCK_ENGINE); - iterator = engine_list_head; - while(iterator && (strcmp(id, iterator->id) != 0)) - iterator = iterator->next; - if(iterator) - { - /* We need to return a structural reference. If this is an - * ENGINE type that returns copies, make a duplicate - otherwise - * increment the existing ENGINE's reference count. */ - if(iterator->flags & ENGINE_FLAGS_BY_ID_COPY) - { - ENGINE *cp = ENGINE_new(); - if(!cp) - iterator = NULL; - else - { - engine_cpy(cp, iterator); - iterator = cp; - } - } - else - { - iterator->struct_ref++; - engine_ref_debug(iterator, 0, 1) - } - } - CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE); +{ + ENGINE *iterator; + char *load_dir = NULL; + if (id == NULL) { + ENGINEerr(ENGINE_F_ENGINE_BY_ID, ERR_R_PASSED_NULL_PARAMETER); + return NULL; + } + CRYPTO_w_lock(CRYPTO_LOCK_ENGINE); + iterator = engine_list_head; + while (iterator && (strcmp(id, iterator->id) != 0)) + iterator = iterator->next; + if (iterator) { + /* + * We need to return a structural reference. If this is an ENGINE + * type that returns copies, make a duplicate - otherwise increment + * the existing ENGINE's reference count. + */ + if (iterator->flags & ENGINE_FLAGS_BY_ID_COPY) { + ENGINE *cp = ENGINE_new(); + if (!cp) + iterator = NULL; + else { + engine_cpy(cp, iterator); + iterator = cp; + } + } else { + iterator->struct_ref++; + engine_ref_debug(iterator, 0, 1) + } + } + CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE); #if 0 - if(iterator == NULL) - { - ENGINEerr(ENGINE_F_ENGINE_BY_ID, - ENGINE_R_NO_SUCH_ENGINE); - ERR_add_error_data(2, "id=", id); - } - return iterator; + if (iterator == NULL) { + ENGINEerr(ENGINE_F_ENGINE_BY_ID, ENGINE_R_NO_SUCH_ENGINE); + ERR_add_error_data(2, "id=", id); + } + return iterator; #else - /* EEK! Experimental code starts */ - if(iterator) return iterator; - /* Prevent infinite recusrion if we're looking for the dynamic engine. */ - if (strcmp(id, "dynamic")) - { -#ifdef OPENSSL_SYS_VMS - if((load_dir = getenv("OPENSSL_ENGINES")) == 0) load_dir = "SSLROOT:[ENGINES]"; -#else - if((load_dir = getenv("OPENSSL_ENGINES")) == 0) load_dir = ENGINESDIR; -#endif - iterator = ENGINE_by_id("dynamic"); - if(!iterator || !ENGINE_ctrl_cmd_string(iterator, "ID", id, 0) || - !ENGINE_ctrl_cmd_string(iterator, "DIR_LOAD", "2", 0) || - !ENGINE_ctrl_cmd_string(iterator, "DIR_ADD", - load_dir, 0) || - !ENGINE_ctrl_cmd_string(iterator, "LIST_ADD", "1", 0) || - !ENGINE_ctrl_cmd_string(iterator, "LOAD", NULL, 0)) - goto notfound; - return iterator; - } -notfound: - ENGINE_free(iterator); - ENGINEerr(ENGINE_F_ENGINE_BY_ID,ENGINE_R_NO_SUCH_ENGINE); - ERR_add_error_data(2, "id=", id); - return NULL; - /* EEK! Experimental code ends */ + /* EEK! Experimental code starts */ + if (iterator) + return iterator; + /* + * Prevent infinite recusrion if we're looking for the dynamic engine. + */ + if (strcmp(id, "dynamic")) { +# ifdef OPENSSL_SYS_VMS + if ((load_dir = getenv("OPENSSL_ENGINES")) == 0) + load_dir = "SSLROOT:[ENGINES]"; +# else + if ((load_dir = getenv("OPENSSL_ENGINES")) == 0) + load_dir = ENGINESDIR; +# endif + iterator = ENGINE_by_id("dynamic"); + if (!iterator || !ENGINE_ctrl_cmd_string(iterator, "ID", id, 0) || + !ENGINE_ctrl_cmd_string(iterator, "DIR_LOAD", "2", 0) || + !ENGINE_ctrl_cmd_string(iterator, "DIR_ADD", + load_dir, 0) || + !ENGINE_ctrl_cmd_string(iterator, "LIST_ADD", "1", 0) || + !ENGINE_ctrl_cmd_string(iterator, "LOAD", NULL, 0)) + goto notfound; + return iterator; + } + notfound: + ENGINE_free(iterator); + ENGINEerr(ENGINE_F_ENGINE_BY_ID, ENGINE_R_NO_SUCH_ENGINE); + ERR_add_error_data(2, "id=", id); + return NULL; + /* EEK! Experimental code ends */ #endif - } +} int ENGINE_up_ref(ENGINE *e) - { - if (e == NULL) - { - ENGINEerr(ENGINE_F_ENGINE_UP_REF,ERR_R_PASSED_NULL_PARAMETER); - return 0; - } - CRYPTO_add(&e->struct_ref,1,CRYPTO_LOCK_ENGINE); - return 1; - } +{ + if (e == NULL) { + ENGINEerr(ENGINE_F_ENGINE_UP_REF, ERR_R_PASSED_NULL_PARAMETER); + return 0; + } + CRYPTO_add(&e->struct_ref, 1, CRYPTO_LOCK_ENGINE); + return 1; +} diff --git a/openssl/crypto/engine/eng_openssl.c b/openssl/crypto/engine/eng_openssl.c index 9abb95cc2..34b002950 100644 --- a/openssl/crypto/engine/eng_openssl.c +++ b/openssl/crypto/engine/eng_openssl.c @@ -1,6 +1,7 @@ /* crypto/engine/eng_openssl.c */ -/* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL - * project 2000. +/* + * Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL project + * 2000. */ /* ==================================================================== * Copyright (c) 1999-2001 The OpenSSL Project. All rights reserved. @@ -10,7 +11,7 @@ * are met: * * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. + * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in @@ -57,11 +58,10 @@ */ /* ==================================================================== * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED. - * ECDH support in OpenSSL originally developed by + * ECDH support in OpenSSL originally developed by * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project. */ - #include <stdio.h> #include <openssl/crypto.h> #include "cryptlib.h" @@ -71,18 +71,20 @@ #include <openssl/evp.h> #include <openssl/rand.h> #ifndef OPENSSL_NO_RSA -#include <openssl/rsa.h> +# include <openssl/rsa.h> #endif #ifndef OPENSSL_NO_DSA -#include <openssl/dsa.h> +# include <openssl/dsa.h> #endif #ifndef OPENSSL_NO_DH -#include <openssl/dh.h> +# include <openssl/dh.h> #endif -/* This testing gunk is implemented (and explained) lower down. It also assumes - * the application explicitly calls "ENGINE_load_openssl()" because this is no - * longer automatic in ENGINE_load_builtin_engines(). */ +/* + * This testing gunk is implemented (and explained) lower down. It also + * assumes the application explicitly calls "ENGINE_load_openssl()" because + * this is no longer automatic in ENGINE_load_builtin_engines(). + */ #define TEST_ENG_OPENSSL_RC4 #define TEST_ENG_OPENSSL_PKEY /* #define TEST_ENG_OPENSSL_RC4_OTHERS */ @@ -96,118 +98,129 @@ /* Now check what of those algorithms are actually enabled */ #ifdef OPENSSL_NO_RC4 -#undef TEST_ENG_OPENSSL_RC4 -#undef TEST_ENG_OPENSSL_RC4_OTHERS -#undef TEST_ENG_OPENSSL_RC4_P_INIT -#undef TEST_ENG_OPENSSL_RC4_P_CIPHER +# undef TEST_ENG_OPENSSL_RC4 +# undef TEST_ENG_OPENSSL_RC4_OTHERS +# undef TEST_ENG_OPENSSL_RC4_P_INIT +# undef TEST_ENG_OPENSSL_RC4_P_CIPHER #endif #if defined(OPENSSL_NO_SHA) || defined(OPENSSL_NO_SHA0) || defined(OPENSSL_NO_SHA1) -#undef TEST_ENG_OPENSSL_SHA -#undef TEST_ENG_OPENSSL_SHA_OTHERS -#undef TEST_ENG_OPENSSL_SHA_P_INIT -#undef TEST_ENG_OPENSSL_SHA_P_UPDATE -#undef TEST_ENG_OPENSSL_SHA_P_FINAL +# undef TEST_ENG_OPENSSL_SHA +# undef TEST_ENG_OPENSSL_SHA_OTHERS +# undef TEST_ENG_OPENSSL_SHA_P_INIT +# undef TEST_ENG_OPENSSL_SHA_P_UPDATE +# undef TEST_ENG_OPENSSL_SHA_P_FINAL #endif #ifdef TEST_ENG_OPENSSL_RC4 static int openssl_ciphers(ENGINE *e, const EVP_CIPHER **cipher, - const int **nids, int nid); + const int **nids, int nid); #endif #ifdef TEST_ENG_OPENSSL_SHA static int openssl_digests(ENGINE *e, const EVP_MD **digest, - const int **nids, int nid); + const int **nids, int nid); #endif #ifdef TEST_ENG_OPENSSL_PKEY static EVP_PKEY *openssl_load_privkey(ENGINE *eng, const char *key_id, - UI_METHOD *ui_method, void *callback_data); + UI_METHOD *ui_method, + void *callback_data); #endif /* The constants used when creating the ENGINE */ static const char *engine_openssl_id = "openssl"; static const char *engine_openssl_name = "Software engine support"; -/* This internal function is used by ENGINE_openssl() and possibly by the - * "dynamic" ENGINE support too */ +/* + * This internal function is used by ENGINE_openssl() and possibly by the + * "dynamic" ENGINE support too + */ static int bind_helper(ENGINE *e) - { - if(!ENGINE_set_id(e, engine_openssl_id) - || !ENGINE_set_name(e, engine_openssl_name) +{ + if (!ENGINE_set_id(e, engine_openssl_id) + || !ENGINE_set_name(e, engine_openssl_name) #ifndef TEST_ENG_OPENSSL_NO_ALGORITHMS -#ifndef OPENSSL_NO_RSA - || !ENGINE_set_RSA(e, RSA_get_default_method()) -#endif -#ifndef OPENSSL_NO_DSA - || !ENGINE_set_DSA(e, DSA_get_default_method()) -#endif -#ifndef OPENSSL_NO_ECDH - || !ENGINE_set_ECDH(e, ECDH_OpenSSL()) -#endif -#ifndef OPENSSL_NO_ECDSA - || !ENGINE_set_ECDSA(e, ECDSA_OpenSSL()) -#endif -#ifndef OPENSSL_NO_DH - || !ENGINE_set_DH(e, DH_get_default_method()) -#endif - || !ENGINE_set_RAND(e, RAND_SSLeay()) -#ifdef TEST_ENG_OPENSSL_RC4 - || !ENGINE_set_ciphers(e, openssl_ciphers) -#endif -#ifdef TEST_ENG_OPENSSL_SHA - || !ENGINE_set_digests(e, openssl_digests) -#endif +# ifndef OPENSSL_NO_RSA + || !ENGINE_set_RSA(e, RSA_get_default_method()) +# endif +# ifndef OPENSSL_NO_DSA + || !ENGINE_set_DSA(e, DSA_get_default_method()) +# endif +# ifndef OPENSSL_NO_ECDH + || !ENGINE_set_ECDH(e, ECDH_OpenSSL()) +# endif +# ifndef OPENSSL_NO_ECDSA + || !ENGINE_set_ECDSA(e, ECDSA_OpenSSL()) +# endif +# ifndef OPENSSL_NO_DH + || !ENGINE_set_DH(e, DH_get_default_method()) +# endif + || !ENGINE_set_RAND(e, RAND_SSLeay()) +# ifdef TEST_ENG_OPENSSL_RC4 + || !ENGINE_set_ciphers(e, openssl_ciphers) +# endif +# ifdef TEST_ENG_OPENSSL_SHA + || !ENGINE_set_digests(e, openssl_digests) +# endif #endif #ifdef TEST_ENG_OPENSSL_PKEY - || !ENGINE_set_load_privkey_function(e, openssl_load_privkey) + || !ENGINE_set_load_privkey_function(e, openssl_load_privkey) #endif - ) - return 0; - /* If we add errors to this ENGINE, ensure the error handling is setup here */ - /* openssl_load_error_strings(); */ - return 1; - } + ) + return 0; + /* + * If we add errors to this ENGINE, ensure the error handling is setup + * here + */ + /* openssl_load_error_strings(); */ + return 1; +} static ENGINE *engine_openssl(void) - { - ENGINE *ret = ENGINE_new(); - if(!ret) - return NULL; - if(!bind_helper(ret)) - { - ENGINE_free(ret); - return NULL; - } - return ret; - } +{ + ENGINE *ret = ENGINE_new(); + if (!ret) + return NULL; + if (!bind_helper(ret)) { + ENGINE_free(ret); + return NULL; + } + return ret; +} void ENGINE_load_openssl(void) - { - ENGINE *toadd = engine_openssl(); - if(!toadd) return; - ENGINE_add(toadd); - /* If the "add" worked, it gets a structural reference. So either way, - * we release our just-created reference. */ - ENGINE_free(toadd); - ERR_clear_error(); - } +{ + ENGINE *toadd = engine_openssl(); + if (!toadd) + return; + ENGINE_add(toadd); + /* + * If the "add" worked, it gets a structural reference. So either way, we + * release our just-created reference. + */ + ENGINE_free(toadd); + ERR_clear_error(); +} -/* This stuff is needed if this ENGINE is being compiled into a self-contained - * shared-library. */ +/* + * This stuff is needed if this ENGINE is being compiled into a + * self-contained shared-library. + */ #ifdef ENGINE_DYNAMIC_SUPPORT static int bind_fn(ENGINE *e, const char *id) - { - if(id && (strcmp(id, engine_openssl_id) != 0)) - return 0; - if(!bind_helper(e)) - return 0; - return 1; - } -IMPLEMENT_DYNAMIC_CHECK_FN() -IMPLEMENT_DYNAMIC_BIND_FN(bind_fn) -#endif /* ENGINE_DYNAMIC_SUPPORT */ +{ + if (id && (strcmp(id, engine_openssl_id) != 0)) + return 0; + if (!bind_helper(e)) + return 0; + return 1; +} +IMPLEMENT_DYNAMIC_CHECK_FN() + IMPLEMENT_DYNAMIC_BIND_FN(bind_fn) +#endif /* ENGINE_DYNAMIC_SUPPORT */ #ifdef TEST_ENG_OPENSSL_RC4 -/* This section of code compiles an "alternative implementation" of two modes of +/*- + * This section of code compiles an "alternative implementation" of two modes of * RC4 into this ENGINE. The result is that EVP_CIPHER operation for "rc4" * should under normal circumstances go via this support rather than the default * EVP support. There are other symbols to tweak the testing; @@ -217,168 +230,173 @@ IMPLEMENT_DYNAMIC_BIND_FN(bind_fn) * the "init_key" handler is called. * TEST_ENG_OPENSSL_RC4_P_CIPHER - ditto for the "cipher" handler. */ -#include <openssl/rc4.h> -#define TEST_RC4_KEY_SIZE 16 -static int test_cipher_nids[] = {NID_rc4,NID_rc4_40}; +# include <openssl/rc4.h> +# define TEST_RC4_KEY_SIZE 16 +static int test_cipher_nids[] = { NID_rc4, NID_rc4_40 }; + static int test_cipher_nids_number = 2; typedef struct { - unsigned char key[TEST_RC4_KEY_SIZE]; - RC4_KEY ks; - } TEST_RC4_KEY; -#define test(ctx) ((TEST_RC4_KEY *)(ctx)->cipher_data) + unsigned char key[TEST_RC4_KEY_SIZE]; + RC4_KEY ks; +} TEST_RC4_KEY; +# define test(ctx) ((TEST_RC4_KEY *)(ctx)->cipher_data) static int test_rc4_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, - const unsigned char *iv, int enc) - { -#ifdef TEST_ENG_OPENSSL_RC4_P_INIT - fprintf(stderr, "(TEST_ENG_OPENSSL_RC4) test_init_key() called\n"); -#endif - memcpy(&test(ctx)->key[0],key,EVP_CIPHER_CTX_key_length(ctx)); - RC4_set_key(&test(ctx)->ks,EVP_CIPHER_CTX_key_length(ctx), - test(ctx)->key); - return 1; - } + const unsigned char *iv, int enc) +{ +# ifdef TEST_ENG_OPENSSL_RC4_P_INIT + fprintf(stderr, "(TEST_ENG_OPENSSL_RC4) test_init_key() called\n"); +# endif + memcpy(&test(ctx)->key[0], key, EVP_CIPHER_CTX_key_length(ctx)); + RC4_set_key(&test(ctx)->ks, EVP_CIPHER_CTX_key_length(ctx), + test(ctx)->key); + return 1; +} + static int test_rc4_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, - const unsigned char *in, size_t inl) - { -#ifdef TEST_ENG_OPENSSL_RC4_P_CIPHER - fprintf(stderr, "(TEST_ENG_OPENSSL_RC4) test_cipher() called\n"); -#endif - RC4(&test(ctx)->ks,inl,in,out); - return 1; - } -static const EVP_CIPHER test_r4_cipher= - { - NID_rc4, - 1,TEST_RC4_KEY_SIZE,0, - EVP_CIPH_VARIABLE_LENGTH, - test_rc4_init_key, - test_rc4_cipher, - NULL, - sizeof(TEST_RC4_KEY), - NULL, - NULL, - NULL, - NULL - }; -static const EVP_CIPHER test_r4_40_cipher= - { - NID_rc4_40, - 1,5 /* 40 bit */,0, - EVP_CIPH_VARIABLE_LENGTH, - test_rc4_init_key, - test_rc4_cipher, - NULL, - sizeof(TEST_RC4_KEY), - NULL, - NULL, - NULL, - NULL - }; + const unsigned char *in, size_t inl) +{ +# ifdef TEST_ENG_OPENSSL_RC4_P_CIPHER + fprintf(stderr, "(TEST_ENG_OPENSSL_RC4) test_cipher() called\n"); +# endif + RC4(&test(ctx)->ks, inl, in, out); + return 1; +} + +static const EVP_CIPHER test_r4_cipher = { + NID_rc4, + 1, TEST_RC4_KEY_SIZE, 0, + EVP_CIPH_VARIABLE_LENGTH, + test_rc4_init_key, + test_rc4_cipher, + NULL, + sizeof(TEST_RC4_KEY), + NULL, + NULL, + NULL, + NULL +}; + +static const EVP_CIPHER test_r4_40_cipher = { + NID_rc4_40, + 1, 5 /* 40 bit */ , 0, + EVP_CIPH_VARIABLE_LENGTH, + test_rc4_init_key, + test_rc4_cipher, + NULL, + sizeof(TEST_RC4_KEY), + NULL, + NULL, + NULL, + NULL +}; + static int openssl_ciphers(ENGINE *e, const EVP_CIPHER **cipher, - const int **nids, int nid) - { - if(!cipher) - { - /* We are returning a list of supported nids */ - *nids = test_cipher_nids; - return test_cipher_nids_number; - } - /* We are being asked for a specific cipher */ - if(nid == NID_rc4) - *cipher = &test_r4_cipher; - else if(nid == NID_rc4_40) - *cipher = &test_r4_40_cipher; - else - { -#ifdef TEST_ENG_OPENSSL_RC4_OTHERS - fprintf(stderr, "(TEST_ENG_OPENSSL_RC4) returning NULL for " - "nid %d\n", nid); -#endif - *cipher = NULL; - return 0; - } - return 1; - } + const int **nids, int nid) +{ + if (!cipher) { + /* We are returning a list of supported nids */ + *nids = test_cipher_nids; + return test_cipher_nids_number; + } + /* We are being asked for a specific cipher */ + if (nid == NID_rc4) + *cipher = &test_r4_cipher; + else if (nid == NID_rc4_40) + *cipher = &test_r4_40_cipher; + else { +# ifdef TEST_ENG_OPENSSL_RC4_OTHERS + fprintf(stderr, "(TEST_ENG_OPENSSL_RC4) returning NULL for " + "nid %d\n", nid); +# endif + *cipher = NULL; + return 0; + } + return 1; +} #endif #ifdef TEST_ENG_OPENSSL_SHA /* Much the same sort of comment as for TEST_ENG_OPENSSL_RC4 */ -#include <openssl/sha.h> -static int test_digest_nids[] = {NID_sha1}; +# include <openssl/sha.h> +static int test_digest_nids[] = { NID_sha1 }; + static int test_digest_nids_number = 1; static int test_sha1_init(EVP_MD_CTX *ctx) - { -#ifdef TEST_ENG_OPENSSL_SHA_P_INIT - fprintf(stderr, "(TEST_ENG_OPENSSL_SHA) test_sha1_init() called\n"); -#endif - return SHA1_Init(ctx->md_data); - } -static int test_sha1_update(EVP_MD_CTX *ctx,const void *data,size_t count) - { -#ifdef TEST_ENG_OPENSSL_SHA_P_UPDATE - fprintf(stderr, "(TEST_ENG_OPENSSL_SHA) test_sha1_update() called\n"); -#endif - return SHA1_Update(ctx->md_data,data,count); - } -static int test_sha1_final(EVP_MD_CTX *ctx,unsigned char *md) - { -#ifdef TEST_ENG_OPENSSL_SHA_P_FINAL - fprintf(stderr, "(TEST_ENG_OPENSSL_SHA) test_sha1_final() called\n"); -#endif - return SHA1_Final(md,ctx->md_data); - } -static const EVP_MD test_sha_md= - { - NID_sha1, - NID_sha1WithRSAEncryption, - SHA_DIGEST_LENGTH, - 0, - test_sha1_init, - test_sha1_update, - test_sha1_final, - NULL, - NULL, - EVP_PKEY_RSA_method, - SHA_CBLOCK, - sizeof(EVP_MD *)+sizeof(SHA_CTX), - }; +{ +# ifdef TEST_ENG_OPENSSL_SHA_P_INIT + fprintf(stderr, "(TEST_ENG_OPENSSL_SHA) test_sha1_init() called\n"); +# endif + return SHA1_Init(ctx->md_data); +} + +static int test_sha1_update(EVP_MD_CTX *ctx, const void *data, size_t count) +{ +# ifdef TEST_ENG_OPENSSL_SHA_P_UPDATE + fprintf(stderr, "(TEST_ENG_OPENSSL_SHA) test_sha1_update() called\n"); +# endif + return SHA1_Update(ctx->md_data, data, count); +} + +static int test_sha1_final(EVP_MD_CTX *ctx, unsigned char *md) +{ +# ifdef TEST_ENG_OPENSSL_SHA_P_FINAL + fprintf(stderr, "(TEST_ENG_OPENSSL_SHA) test_sha1_final() called\n"); +# endif + return SHA1_Final(md, ctx->md_data); +} + +static const EVP_MD test_sha_md = { + NID_sha1, + NID_sha1WithRSAEncryption, + SHA_DIGEST_LENGTH, + 0, + test_sha1_init, + test_sha1_update, + test_sha1_final, + NULL, + NULL, + EVP_PKEY_RSA_method, + SHA_CBLOCK, + sizeof(EVP_MD *) + sizeof(SHA_CTX), +}; + static int openssl_digests(ENGINE *e, const EVP_MD **digest, - const int **nids, int nid) - { - if(!digest) - { - /* We are returning a list of supported nids */ - *nids = test_digest_nids; - return test_digest_nids_number; - } - /* We are being asked for a specific digest */ - if(nid == NID_sha1) - *digest = &test_sha_md; - else - { -#ifdef TEST_ENG_OPENSSL_SHA_OTHERS - fprintf(stderr, "(TEST_ENG_OPENSSL_SHA) returning NULL for " - "nid %d\n", nid); -#endif - *digest = NULL; - return 0; - } - return 1; - } + const int **nids, int nid) +{ + if (!digest) { + /* We are returning a list of supported nids */ + *nids = test_digest_nids; + return test_digest_nids_number; + } + /* We are being asked for a specific digest */ + if (nid == NID_sha1) + *digest = &test_sha_md; + else { +# ifdef TEST_ENG_OPENSSL_SHA_OTHERS + fprintf(stderr, "(TEST_ENG_OPENSSL_SHA) returning NULL for " + "nid %d\n", nid); +# endif + *digest = NULL; + return 0; + } + return 1; +} #endif #ifdef TEST_ENG_OPENSSL_PKEY static EVP_PKEY *openssl_load_privkey(ENGINE *eng, const char *key_id, - UI_METHOD *ui_method, void *callback_data) - { - BIO *in; - EVP_PKEY *key; - fprintf(stderr, "(TEST_ENG_OPENSSL_PKEY)Loading Private key %s\n", key_id); - in = BIO_new_file(key_id, "r"); - if (!in) - return NULL; - key = PEM_read_bio_PrivateKey(in, NULL, 0, NULL); - BIO_free(in); - return key; - } + UI_METHOD *ui_method, + void *callback_data) +{ + BIO *in; + EVP_PKEY *key; + fprintf(stderr, "(TEST_ENG_OPENSSL_PKEY)Loading Private key %s\n", + key_id); + in = BIO_new_file(key_id, "r"); + if (!in) + return NULL; + key = PEM_read_bio_PrivateKey(in, NULL, 0, NULL); + BIO_free(in); + return key; +} #endif diff --git a/openssl/crypto/engine/eng_pkey.c b/openssl/crypto/engine/eng_pkey.c index 1dfa2e366..23580d9ec 100644 --- a/openssl/crypto/engine/eng_pkey.c +++ b/openssl/crypto/engine/eng_pkey.c @@ -7,7 +7,7 @@ * are met: * * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. + * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in @@ -57,140 +57,130 @@ /* Basic get/set stuff */ -int ENGINE_set_load_privkey_function(ENGINE *e, ENGINE_LOAD_KEY_PTR loadpriv_f) - { - e->load_privkey = loadpriv_f; - return 1; - } +int ENGINE_set_load_privkey_function(ENGINE *e, + ENGINE_LOAD_KEY_PTR loadpriv_f) +{ + e->load_privkey = loadpriv_f; + return 1; +} int ENGINE_set_load_pubkey_function(ENGINE *e, ENGINE_LOAD_KEY_PTR loadpub_f) - { - e->load_pubkey = loadpub_f; - return 1; - } +{ + e->load_pubkey = loadpub_f; + return 1; +} int ENGINE_set_load_ssl_client_cert_function(ENGINE *e, - ENGINE_SSL_CLIENT_CERT_PTR loadssl_f) - { - e->load_ssl_client_cert = loadssl_f; - return 1; - } + ENGINE_SSL_CLIENT_CERT_PTR + loadssl_f) +{ + e->load_ssl_client_cert = loadssl_f; + return 1; +} ENGINE_LOAD_KEY_PTR ENGINE_get_load_privkey_function(const ENGINE *e) - { - return e->load_privkey; - } +{ + return e->load_privkey; +} ENGINE_LOAD_KEY_PTR ENGINE_get_load_pubkey_function(const ENGINE *e) - { - return e->load_pubkey; - } +{ + return e->load_pubkey; +} -ENGINE_SSL_CLIENT_CERT_PTR ENGINE_get_ssl_client_cert_function(const ENGINE *e) - { - return e->load_ssl_client_cert; - } +ENGINE_SSL_CLIENT_CERT_PTR ENGINE_get_ssl_client_cert_function(const ENGINE + *e) +{ + return e->load_ssl_client_cert; +} /* API functions to load public/private keys */ EVP_PKEY *ENGINE_load_private_key(ENGINE *e, const char *key_id, - UI_METHOD *ui_method, void *callback_data) - { - EVP_PKEY *pkey; + UI_METHOD *ui_method, void *callback_data) +{ + EVP_PKEY *pkey; - if(e == NULL) - { - ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY, - ERR_R_PASSED_NULL_PARAMETER); - return 0; - } - CRYPTO_w_lock(CRYPTO_LOCK_ENGINE); - if(e->funct_ref == 0) - { - CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE); - ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY, - ENGINE_R_NOT_INITIALISED); - return 0; - } - CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE); - if (!e->load_privkey) - { - ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY, - ENGINE_R_NO_LOAD_FUNCTION); - return 0; - } - pkey = e->load_privkey(e, key_id, ui_method, callback_data); - if (!pkey) - { - ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY, - ENGINE_R_FAILED_LOADING_PRIVATE_KEY); - return 0; - } - return pkey; - } + if (e == NULL) { + ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY, + ERR_R_PASSED_NULL_PARAMETER); + return 0; + } + CRYPTO_w_lock(CRYPTO_LOCK_ENGINE); + if (e->funct_ref == 0) { + CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE); + ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY, ENGINE_R_NOT_INITIALISED); + return 0; + } + CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE); + if (!e->load_privkey) { + ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY, + ENGINE_R_NO_LOAD_FUNCTION); + return 0; + } + pkey = e->load_privkey(e, key_id, ui_method, callback_data); + if (!pkey) { + ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY, + ENGINE_R_FAILED_LOADING_PRIVATE_KEY); + return 0; + } + return pkey; +} EVP_PKEY *ENGINE_load_public_key(ENGINE *e, const char *key_id, - UI_METHOD *ui_method, void *callback_data) - { - EVP_PKEY *pkey; + UI_METHOD *ui_method, void *callback_data) +{ + EVP_PKEY *pkey; - if(e == NULL) - { - ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY, - ERR_R_PASSED_NULL_PARAMETER); - return 0; - } - CRYPTO_w_lock(CRYPTO_LOCK_ENGINE); - if(e->funct_ref == 0) - { - CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE); - ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY, - ENGINE_R_NOT_INITIALISED); - return 0; - } - CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE); - if (!e->load_pubkey) - { - ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY, - ENGINE_R_NO_LOAD_FUNCTION); - return 0; - } - pkey = e->load_pubkey(e, key_id, ui_method, callback_data); - if (!pkey) - { - ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY, - ENGINE_R_FAILED_LOADING_PUBLIC_KEY); - return 0; - } - return pkey; - } + if (e == NULL) { + ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY, + ERR_R_PASSED_NULL_PARAMETER); + return 0; + } + CRYPTO_w_lock(CRYPTO_LOCK_ENGINE); + if (e->funct_ref == 0) { + CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE); + ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY, ENGINE_R_NOT_INITIALISED); + return 0; + } + CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE); + if (!e->load_pubkey) { + ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY, ENGINE_R_NO_LOAD_FUNCTION); + return 0; + } + pkey = e->load_pubkey(e, key_id, ui_method, callback_data); + if (!pkey) { + ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY, + ENGINE_R_FAILED_LOADING_PUBLIC_KEY); + return 0; + } + return pkey; +} int ENGINE_load_ssl_client_cert(ENGINE *e, SSL *s, - STACK_OF(X509_NAME) *ca_dn, X509 **pcert, EVP_PKEY **ppkey, - STACK_OF(X509) **pother, UI_METHOD *ui_method, void *callback_data) - { + STACK_OF(X509_NAME) *ca_dn, X509 **pcert, + EVP_PKEY **ppkey, STACK_OF(X509) **pother, + UI_METHOD *ui_method, void *callback_data) +{ - if(e == NULL) - { - ENGINEerr(ENGINE_F_ENGINE_LOAD_SSL_CLIENT_CERT, - ERR_R_PASSED_NULL_PARAMETER); - return 0; - } - CRYPTO_w_lock(CRYPTO_LOCK_ENGINE); - if(e->funct_ref == 0) - { - CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE); - ENGINEerr(ENGINE_F_ENGINE_LOAD_SSL_CLIENT_CERT, - ENGINE_R_NOT_INITIALISED); - return 0; - } - CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE); - if (!e->load_ssl_client_cert) - { - ENGINEerr(ENGINE_F_ENGINE_LOAD_SSL_CLIENT_CERT, - ENGINE_R_NO_LOAD_FUNCTION); - return 0; - } - return e->load_ssl_client_cert(e, s, ca_dn, pcert, ppkey, pother, - ui_method, callback_data); - } + if (e == NULL) { + ENGINEerr(ENGINE_F_ENGINE_LOAD_SSL_CLIENT_CERT, + ERR_R_PASSED_NULL_PARAMETER); + return 0; + } + CRYPTO_w_lock(CRYPTO_LOCK_ENGINE); + if (e->funct_ref == 0) { + CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE); + ENGINEerr(ENGINE_F_ENGINE_LOAD_SSL_CLIENT_CERT, + ENGINE_R_NOT_INITIALISED); + return 0; + } + CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE); + if (!e->load_ssl_client_cert) { + ENGINEerr(ENGINE_F_ENGINE_LOAD_SSL_CLIENT_CERT, + ENGINE_R_NO_LOAD_FUNCTION); + return 0; + } + return e->load_ssl_client_cert(e, s, ca_dn, pcert, ppkey, pother, + ui_method, callback_data); +} diff --git a/openssl/crypto/engine/eng_rdrand.c b/openssl/crypto/engine/eng_rdrand.c index 4e9e91d54..9316d6fe2 100644 --- a/openssl/crypto/engine/eng_rdrand.c +++ b/openssl/crypto/engine/eng_rdrand.c @@ -61,83 +61,89 @@ size_t OPENSSL_ia32_rdrand(void); -static int get_random_bytes (unsigned char *buf, int num) - { - size_t rnd; - - while (num>=(int)sizeof(size_t)) { - if ((rnd = OPENSSL_ia32_rdrand()) == 0) return 0; - - *((size_t *)buf) = rnd; - buf += sizeof(size_t); - num -= sizeof(size_t); - } - if (num) { - if ((rnd = OPENSSL_ia32_rdrand()) == 0) return 0; - - memcpy (buf,&rnd,num); - } - - return 1; - } - -static int random_status (void) -{ return 1; } - -static RAND_METHOD rdrand_meth = - { - NULL, /* seed */ - get_random_bytes, - NULL, /* cleanup */ - NULL, /* add */ - get_random_bytes, - random_status, - }; +static int get_random_bytes(unsigned char *buf, int num) +{ + size_t rnd; + + while (num >= (int)sizeof(size_t)) { + if ((rnd = OPENSSL_ia32_rdrand()) == 0) + return 0; + + *((size_t *)buf) = rnd; + buf += sizeof(size_t); + num -= sizeof(size_t); + } + if (num) { + if ((rnd = OPENSSL_ia32_rdrand()) == 0) + return 0; + + memcpy(buf, &rnd, num); + } + + return 1; +} + +static int random_status(void) +{ + return 1; +} + +static RAND_METHOD rdrand_meth = { + NULL, /* seed */ + get_random_bytes, + NULL, /* cleanup */ + NULL, /* add */ + get_random_bytes, + random_status, +}; static int rdrand_init(ENGINE *e) -{ return 1; } +{ + return 1; +} static const char *engine_e_rdrand_id = "rdrand"; static const char *engine_e_rdrand_name = "Intel RDRAND engine"; static int bind_helper(ENGINE *e) - { - if (!ENGINE_set_id(e, engine_e_rdrand_id) || - !ENGINE_set_name(e, engine_e_rdrand_name) || - !ENGINE_set_flags(e, ENGINE_FLAGS_NO_REGISTER_ALL) || - !ENGINE_set_init_function(e, rdrand_init) || - !ENGINE_set_RAND(e, &rdrand_meth) ) - return 0; +{ + if (!ENGINE_set_id(e, engine_e_rdrand_id) || + !ENGINE_set_name(e, engine_e_rdrand_name) || + !ENGINE_set_flags(e, ENGINE_FLAGS_NO_REGISTER_ALL) || + !ENGINE_set_init_function(e, rdrand_init) || + !ENGINE_set_RAND(e, &rdrand_meth)) + return 0; - return 1; - } + return 1; +} static ENGINE *ENGINE_rdrand(void) - { - ENGINE *ret = ENGINE_new(); - if(!ret) - return NULL; - if(!bind_helper(ret)) - { - ENGINE_free(ret); - return NULL; - } - return ret; - } - -void ENGINE_load_rdrand (void) - { - extern unsigned int OPENSSL_ia32cap_P[]; - - if (OPENSSL_ia32cap_P[1] & (1<<(62-32))) - { - ENGINE *toadd = ENGINE_rdrand(); - if(!toadd) return; - ENGINE_add(toadd); - ENGINE_free(toadd); - ERR_clear_error(); - } - } +{ + ENGINE *ret = ENGINE_new(); + if (!ret) + return NULL; + if (!bind_helper(ret)) { + ENGINE_free(ret); + return NULL; + } + return ret; +} + +void ENGINE_load_rdrand(void) +{ + extern unsigned int OPENSSL_ia32cap_P[]; + + if (OPENSSL_ia32cap_P[1] & (1 << (62 - 32))) { + ENGINE *toadd = ENGINE_rdrand(); + if (!toadd) + return; + ENGINE_add(toadd); + ENGINE_free(toadd); + ERR_clear_error(); + } +} #else -void ENGINE_load_rdrand (void) {} +void ENGINE_load_rdrand(void) +{ +} #endif diff --git a/openssl/crypto/engine/eng_rsax.c b/openssl/crypto/engine/eng_rsax.c index 96e63477e..8362754c7 100644 --- a/openssl/crypto/engine/eng_rsax.c +++ b/openssl/crypto/engine/eng_rsax.c @@ -70,7 +70,7 @@ #include <openssl/buffer.h> #include <openssl/engine.h> #ifndef OPENSSL_NO_RSA -#include <openssl/rsa.h> +# include <openssl/rsa.h> #endif #include <openssl/bn.h> #include <openssl/err.h> @@ -80,59 +80,60 @@ #if (defined(__x86_64) || defined(__x86_64__) || \ defined(_M_AMD64) || defined (_M_X64)) && !defined(OPENSSL_NO_ASM) -#define COMPILE_RSAX -static ENGINE *ENGINE_rsax (void); +# define COMPILE_RSAX +static ENGINE *ENGINE_rsax(void); #endif -void ENGINE_load_rsax (void) - { +void ENGINE_load_rsax(void) +{ /* On non-x86 CPUs it just returns. */ #ifdef COMPILE_RSAX - ENGINE *toadd = ENGINE_rsax(); - if(!toadd) return; - ENGINE_add(toadd); - ENGINE_free(toadd); - ERR_clear_error(); + ENGINE *toadd = ENGINE_rsax(); + if (!toadd) + return; + ENGINE_add(toadd); + ENGINE_free(toadd); + ERR_clear_error(); #endif - } +} #ifdef COMPILE_RSAX -#define E_RSAX_LIB_NAME "rsax engine" +# define E_RSAX_LIB_NAME "rsax engine" static int e_rsax_destroy(ENGINE *e); static int e_rsax_init(ENGINE *e); static int e_rsax_finish(ENGINE *e); -static int e_rsax_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)(void)); +static int e_rsax_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f) (void)); -#ifndef OPENSSL_NO_RSA +# ifndef OPENSSL_NO_RSA /* RSA stuff */ -static int e_rsax_rsa_mod_exp(BIGNUM *r, const BIGNUM *I, RSA *rsa, BN_CTX *ctx); +static int e_rsax_rsa_mod_exp(BIGNUM *r, const BIGNUM *I, RSA *rsa, + BN_CTX *ctx); static int e_rsax_rsa_finish(RSA *r); -#endif +# endif static const ENGINE_CMD_DEFN e_rsax_cmd_defns[] = { - {0, NULL, NULL, 0} - }; + {0, NULL, NULL, 0} +}; -#ifndef OPENSSL_NO_RSA +# ifndef OPENSSL_NO_RSA /* Our internal RSA_METHOD that we provide pointers to */ -static RSA_METHOD e_rsax_rsa = - { - "Intel RSA-X method", - NULL, - NULL, - NULL, - NULL, - e_rsax_rsa_mod_exp, - NULL, - NULL, - e_rsax_rsa_finish, - RSA_FLAG_CACHE_PUBLIC|RSA_FLAG_CACHE_PRIVATE, - NULL, - NULL, - NULL - }; -#endif +static RSA_METHOD e_rsax_rsa = { + "Intel RSA-X method", + NULL, + NULL, + NULL, + NULL, + e_rsax_rsa_mod_exp, + NULL, + NULL, + e_rsax_rsa_finish, + RSA_FLAG_CACHE_PUBLIC | RSA_FLAG_CACHE_PRIVATE, + NULL, + NULL, + NULL +}; +# endif /* Constants used when creating the ENGINE */ static const char *engine_e_rsax_id = "rsax"; @@ -140,262 +141,266 @@ static const char *engine_e_rsax_name = "RSAX engine support"; /* This internal function is used by ENGINE_rsax() */ static int bind_helper(ENGINE *e) - { -#ifndef OPENSSL_NO_RSA - const RSA_METHOD *meth1; -#endif - if(!ENGINE_set_id(e, engine_e_rsax_id) || - !ENGINE_set_name(e, engine_e_rsax_name) || -#ifndef OPENSSL_NO_RSA - !ENGINE_set_RSA(e, &e_rsax_rsa) || -#endif - !ENGINE_set_destroy_function(e, e_rsax_destroy) || - !ENGINE_set_init_function(e, e_rsax_init) || - !ENGINE_set_finish_function(e, e_rsax_finish) || - !ENGINE_set_ctrl_function(e, e_rsax_ctrl) || - !ENGINE_set_cmd_defns(e, e_rsax_cmd_defns)) - return 0; +{ +# ifndef OPENSSL_NO_RSA + const RSA_METHOD *meth1; +# endif + if (!ENGINE_set_id(e, engine_e_rsax_id) || + !ENGINE_set_name(e, engine_e_rsax_name) || +# ifndef OPENSSL_NO_RSA + !ENGINE_set_RSA(e, &e_rsax_rsa) || +# endif + !ENGINE_set_destroy_function(e, e_rsax_destroy) || + !ENGINE_set_init_function(e, e_rsax_init) || + !ENGINE_set_finish_function(e, e_rsax_finish) || + !ENGINE_set_ctrl_function(e, e_rsax_ctrl) || + !ENGINE_set_cmd_defns(e, e_rsax_cmd_defns)) + return 0; -#ifndef OPENSSL_NO_RSA - meth1 = RSA_PKCS1_SSLeay(); - e_rsax_rsa.rsa_pub_enc = meth1->rsa_pub_enc; - e_rsax_rsa.rsa_pub_dec = meth1->rsa_pub_dec; - e_rsax_rsa.rsa_priv_enc = meth1->rsa_priv_enc; - e_rsax_rsa.rsa_priv_dec = meth1->rsa_priv_dec; - e_rsax_rsa.bn_mod_exp = meth1->bn_mod_exp; -#endif - return 1; - } +# ifndef OPENSSL_NO_RSA + meth1 = RSA_PKCS1_SSLeay(); + e_rsax_rsa.rsa_pub_enc = meth1->rsa_pub_enc; + e_rsax_rsa.rsa_pub_dec = meth1->rsa_pub_dec; + e_rsax_rsa.rsa_priv_enc = meth1->rsa_priv_enc; + e_rsax_rsa.rsa_priv_dec = meth1->rsa_priv_dec; + e_rsax_rsa.bn_mod_exp = meth1->bn_mod_exp; +# endif + return 1; +} static ENGINE *ENGINE_rsax(void) - { - ENGINE *ret = ENGINE_new(); - if(!ret) - return NULL; - if(!bind_helper(ret)) - { - ENGINE_free(ret); - return NULL; - } - return ret; - } +{ + ENGINE *ret = ENGINE_new(); + if (!ret) + return NULL; + if (!bind_helper(ret)) { + ENGINE_free(ret); + return NULL; + } + return ret; +} -#ifndef OPENSSL_NO_RSA +# ifndef OPENSSL_NO_RSA /* Used to attach our own key-data to an RSA structure */ static int rsax_ex_data_idx = -1; -#endif +# endif static int e_rsax_destroy(ENGINE *e) - { - return 1; - } +{ + return 1; +} /* (de)initialisation functions. */ static int e_rsax_init(ENGINE *e) - { -#ifndef OPENSSL_NO_RSA - if (rsax_ex_data_idx == -1) - rsax_ex_data_idx = RSA_get_ex_new_index(0, - NULL, - NULL, NULL, NULL); -#endif - if (rsax_ex_data_idx == -1) - return 0; - return 1; - } +{ +# ifndef OPENSSL_NO_RSA + if (rsax_ex_data_idx == -1) + rsax_ex_data_idx = RSA_get_ex_new_index(0, NULL, NULL, NULL, NULL); +# endif + if (rsax_ex_data_idx == -1) + return 0; + return 1; +} static int e_rsax_finish(ENGINE *e) - { - return 1; - } - -static int e_rsax_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)(void)) - { - int to_return = 1; +{ + return 1; +} - switch(cmd) - { - /* The command isn't understood by this engine */ - default: - to_return = 0; - break; - } +static int e_rsax_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f) (void)) +{ + int to_return = 1; - return to_return; - } + switch (cmd) { + /* The command isn't understood by this engine */ + default: + to_return = 0; + break; + } + return to_return; +} -#ifndef OPENSSL_NO_RSA +# ifndef OPENSSL_NO_RSA -#ifdef _WIN32 +# ifdef _WIN32 typedef unsigned __int64 UINT64; -#else +# else typedef unsigned long long UINT64; -#endif +# endif typedef unsigned short UINT16; -/* Table t is interleaved in the following manner: - * The order in memory is t[0][0], t[0][1], ..., t[0][7], t[1][0], ... - * A particular 512-bit value is stored in t[][index] rather than the more - * normal t[index][]; i.e. the qwords of a particular entry in t are not - * adjacent in memory +/* + * Table t is interleaved in the following manner: The order in memory is + * t[0][0], t[0][1], ..., t[0][7], t[1][0], ... A particular 512-bit value is + * stored in t[][index] rather than the more normal t[index][]; i.e. the + * qwords of a particular entry in t are not adjacent in memory */ /* Init BIGNUM b from the interleaved UINT64 array */ -static int interleaved_array_to_bn_512(BIGNUM* b, UINT64 *array); +static int interleaved_array_to_bn_512(BIGNUM *b, UINT64 *array); -/* Extract array elements from BIGNUM b - * To set the whole array from b, call with n=8 +/* + * Extract array elements from BIGNUM b To set the whole array from b, call + * with n=8 */ -static int bn_extract_to_array_512(const BIGNUM* b, unsigned int n, UINT64 *array); +static int bn_extract_to_array_512(const BIGNUM *b, unsigned int n, + UINT64 *array); struct mod_ctx_512 { UINT64 t[8][8]; UINT64 m[8]; - UINT64 m1[8]; /* 2^278 % m */ - UINT64 m2[8]; /* 2^640 % m */ - UINT64 k1[2]; /* (- 1/m) % 2^128 */ + UINT64 m1[8]; /* 2^278 % m */ + UINT64 m2[8]; /* 2^640 % m */ + UINT64 k1[2]; /* (- 1/m) % 2^128 */ }; static int mod_exp_pre_compute_data_512(UINT64 *m, struct mod_ctx_512 *data); void mod_exp_512(UINT64 *result, /* 512 bits, 8 qwords */ - UINT64 *g, /* 512 bits, 8 qwords */ - UINT64 *exp, /* 512 bits, 8 qwords */ - struct mod_ctx_512 *data); + UINT64 *g, /* 512 bits, 8 qwords */ + UINT64 *exp, /* 512 bits, 8 qwords */ + struct mod_ctx_512 *data); -typedef struct st_e_rsax_mod_ctx -{ - UINT64 type; - union { - struct mod_ctx_512 b512; - } ctx; +typedef struct st_e_rsax_mod_ctx { + UINT64 type; + union { + struct mod_ctx_512 b512; + } ctx; } E_RSAX_MOD_CTX; -static E_RSAX_MOD_CTX *e_rsax_get_ctx(RSA *rsa, int idx, BIGNUM* m) +static E_RSAX_MOD_CTX *e_rsax_get_ctx(RSA *rsa, int idx, BIGNUM *m) { - E_RSAX_MOD_CTX *hptr; - - if (idx < 0 || idx > 2) - return NULL; + E_RSAX_MOD_CTX *hptr; + + if (idx < 0 || idx > 2) + return NULL; + + hptr = RSA_get_ex_data(rsa, rsax_ex_data_idx); + if (!hptr) { + hptr = OPENSSL_malloc(3 * sizeof(E_RSAX_MOD_CTX)); + if (!hptr) + return NULL; + hptr[2].type = hptr[1].type = hptr[0].type = 0; + RSA_set_ex_data(rsa, rsax_ex_data_idx, hptr); + } - hptr = RSA_get_ex_data(rsa, rsax_ex_data_idx); - if (!hptr) { - hptr = OPENSSL_malloc(3*sizeof(E_RSAX_MOD_CTX)); - if (!hptr) return NULL; - hptr[2].type = hptr[1].type= hptr[0].type = 0; - RSA_set_ex_data(rsa, rsax_ex_data_idx, hptr); - } + if (hptr[idx].type == (UINT64)BN_num_bits(m)) + return hptr + idx; - if (hptr[idx].type == (UINT64)BN_num_bits(m)) - return hptr+idx; + if (BN_num_bits(m) == 512) { + UINT64 _m[8]; + bn_extract_to_array_512(m, 8, _m); + memset(&hptr[idx].ctx.b512, 0, sizeof(struct mod_ctx_512)); + mod_exp_pre_compute_data_512(_m, &hptr[idx].ctx.b512); + } - if (BN_num_bits(m) == 512) { - UINT64 _m[8]; - bn_extract_to_array_512(m, 8, _m); - memset( &hptr[idx].ctx.b512, 0, sizeof(struct mod_ctx_512)); - mod_exp_pre_compute_data_512(_m, &hptr[idx].ctx.b512); - } - - hptr[idx].type = BN_num_bits(m); - return hptr+idx; + hptr[idx].type = BN_num_bits(m); + return hptr + idx; } static int e_rsax_rsa_finish(RSA *rsa) - { - E_RSAX_MOD_CTX *hptr = RSA_get_ex_data(rsa, rsax_ex_data_idx); - if(hptr) - { - OPENSSL_free(hptr); - RSA_set_ex_data(rsa, rsax_ex_data_idx, NULL); - } - if (rsa->_method_mod_n) - BN_MONT_CTX_free(rsa->_method_mod_n); - if (rsa->_method_mod_p) - BN_MONT_CTX_free(rsa->_method_mod_p); - if (rsa->_method_mod_q) - BN_MONT_CTX_free(rsa->_method_mod_q); - return 1; - } - +{ + E_RSAX_MOD_CTX *hptr = RSA_get_ex_data(rsa, rsax_ex_data_idx); + if (hptr) { + OPENSSL_free(hptr); + RSA_set_ex_data(rsa, rsax_ex_data_idx, NULL); + } + if (rsa->_method_mod_n) + BN_MONT_CTX_free(rsa->_method_mod_n); + if (rsa->_method_mod_p) + BN_MONT_CTX_free(rsa->_method_mod_p); + if (rsa->_method_mod_q) + BN_MONT_CTX_free(rsa->_method_mod_q); + return 1; +} static int e_rsax_bn_mod_exp(BIGNUM *r, const BIGNUM *g, const BIGNUM *e, - const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *in_mont, E_RSAX_MOD_CTX* rsax_mod_ctx ) + const BIGNUM *m, BN_CTX *ctx, + BN_MONT_CTX *in_mont, + E_RSAX_MOD_CTX *rsax_mod_ctx) { - if (rsax_mod_ctx && BN_get_flags(e, BN_FLG_CONSTTIME) != 0) { - if (BN_num_bits(m) == 512) { - UINT64 _r[8]; - UINT64 _g[8]; - UINT64 _e[8]; - - /* Init the arrays from the BIGNUMs */ - bn_extract_to_array_512(g, 8, _g); - bn_extract_to_array_512(e, 8, _e); - - mod_exp_512(_r, _g, _e, &rsax_mod_ctx->ctx.b512); - /* Return the result in the BIGNUM */ - interleaved_array_to_bn_512(r, _r); - return 1; - } + if (rsax_mod_ctx && BN_get_flags(e, BN_FLG_CONSTTIME) != 0) { + if (BN_num_bits(m) == 512) { + UINT64 _r[8]; + UINT64 _g[8]; + UINT64 _e[8]; + + /* Init the arrays from the BIGNUMs */ + bn_extract_to_array_512(g, 8, _g); + bn_extract_to_array_512(e, 8, _e); + + mod_exp_512(_r, _g, _e, &rsax_mod_ctx->ctx.b512); + /* Return the result in the BIGNUM */ + interleaved_array_to_bn_512(r, _r); + return 1; } + } - return BN_mod_exp_mont(r, g, e, m, ctx, in_mont); + return BN_mod_exp_mont(r, g, e, m, ctx, in_mont); } -/* Declares for the Intel CIAP 512-bit / CRT / 1024 bit RSA modular +/* + * Declares for the Intel CIAP 512-bit / CRT / 1024 bit RSA modular * exponentiation routine precalculations and a structure to hold the - * necessary values. These files are meant to live in crypto/rsa/ in - * the target openssl. + * necessary values. These files are meant to live in crypto/rsa/ in the + * target openssl. */ /* * Local method: extracts a piece from a BIGNUM, to fit it into * an array. Call with n=8 to extract an entire 512-bit BIGNUM */ -static int bn_extract_to_array_512(const BIGNUM* b, unsigned int n, UINT64 *array) +static int bn_extract_to_array_512(const BIGNUM *b, unsigned int n, + UINT64 *array) { - int i; - UINT64 tmp; - unsigned char bn_buff[64]; - memset(bn_buff, 0, 64); - if (BN_num_bytes(b) > 64) { - printf ("Can't support this byte size\n"); - return 0; } - if (BN_num_bytes(b)!=0) { - if (!BN_bn2bin(b, bn_buff+(64-BN_num_bytes(b)))) { - printf ("Error's in bn2bin\n"); - /* We have to error, here */ - return 0; } } - while (n-- > 0) { - array[n] = 0; - for (i=7; i>=0; i--) { - tmp = bn_buff[63-(n*8+i)]; - array[n] |= tmp << (8*i); } } - return 1; + int i; + UINT64 tmp; + unsigned char bn_buff[64]; + memset(bn_buff, 0, 64); + if (BN_num_bytes(b) > 64) { + printf("Can't support this byte size\n"); + return 0; + } + if (BN_num_bytes(b) != 0) { + if (!BN_bn2bin(b, bn_buff + (64 - BN_num_bytes(b)))) { + printf("Error's in bn2bin\n"); + /* We have to error, here */ + return 0; + } + } + while (n-- > 0) { + array[n] = 0; + for (i = 7; i >= 0; i--) { + tmp = bn_buff[63 - (n * 8 + i)]; + array[n] |= tmp << (8 * i); + } + } + return 1; } /* Init a 512-bit BIGNUM from the UINT64*_ (8 * 64) interleaved array */ -static int interleaved_array_to_bn_512(BIGNUM* b, UINT64 *array) +static int interleaved_array_to_bn_512(BIGNUM *b, UINT64 *array) { - unsigned char tmp[64]; - int n=8; - int i; - while (n-- > 0) { - for (i = 7; i>=0; i--) { - tmp[63-(n*8+i)] = (unsigned char)(array[n]>>(8*i)); } } - BN_bin2bn(tmp, 64, b); - return 0; + unsigned char tmp[64]; + int n = 8; + int i; + while (n-- > 0) { + for (i = 7; i >= 0; i--) { + tmp[63 - (n * 8 + i)] = (unsigned char)(array[n] >> (8 * i)); + }} + BN_bin2bn(tmp, 64, b); + return 0; } - /* The main 512bit precompute call */ static int mod_exp_pre_compute_data_512(UINT64 *m, struct mod_ctx_512 *data) - { +{ BIGNUM two_768, two_640, two_128, two_512, tmp, _m, tmp2; /* We need a BN_CTX for the modulo functions */ - BN_CTX* ctx; + BN_CTX *ctx; /* Some tmps */ UINT64 _t[8]; int i, j, ret = 0; @@ -414,8 +419,10 @@ static int mod_exp_pre_compute_data_512(UINT64 *m, struct mod_ctx_512 *data) BN_init(&tmp2); /* Create our context */ - if ((ctx=BN_CTX_new()) == NULL) { goto err; } - BN_CTX_start(ctx); + if ((ctx = BN_CTX_new()) == NULL) { + goto err; + } + BN_CTX_start(ctx); /* * For production, if you care, these only need to be set once, @@ -429,19 +436,20 @@ static int mod_exp_pre_compute_data_512(UINT64 *m, struct mod_ctx_512 *data) if (0 == (m[7] & 0x8000000000000000)) { exit(1); } - if (0 == (m[0] & 0x1)) { /* Odd modulus required for Mont */ + if (0 == (m[0] & 0x1)) { /* Odd modulus required for Mont */ exit(1); } /* Precompute m1 */ BN_mod(&tmp, &two_768, &_m, ctx); if (!bn_extract_to_array_512(&tmp, 8, &data->m1[0])) { - goto err; } + goto err; + } /* Precompute m2 */ BN_mod(&tmp, &two_640, &_m, ctx); if (!bn_extract_to_array_512(&tmp, 8, &data->m2[0])) { - goto err; + goto err; } /* @@ -449,32 +457,47 @@ static int mod_exp_pre_compute_data_512(UINT64 *m, struct mod_ctx_512 *data) * be non-negative. */ BN_mod_inverse(&tmp, &_m, &two_128, ctx); - if (!BN_is_zero(&tmp)) { BN_sub(&tmp, &two_128, &tmp); } + if (!BN_is_zero(&tmp)) { + BN_sub(&tmp, &two_128, &tmp); + } if (!bn_extract_to_array_512(&tmp, 2, &data->k1[0])) { - goto err; } + goto err; + } /* Precompute t */ - for (i=0; i<8; i++) { + for (i = 0; i < 8; i++) { BN_zero(&tmp); - if (i & 1) { BN_add(&tmp, &two_512, &tmp); } - if (i & 2) { BN_add(&tmp, &two_512, &tmp); } - if (i & 4) { BN_add(&tmp, &two_640, &tmp); } + if (i & 1) { + BN_add(&tmp, &two_512, &tmp); + } + if (i & 2) { + BN_add(&tmp, &two_512, &tmp); + } + if (i & 4) { + BN_add(&tmp, &two_640, &tmp); + } BN_nnmod(&tmp2, &tmp, &_m, ctx); if (!bn_extract_to_array_512(&tmp2, 8, _t)) { - goto err; } - for (j=0; j<8; j++) data->t[j][i] = _t[j]; } + goto err; + } + for (j = 0; j < 8; j++) + data->t[j][i] = _t[j]; + } /* Precompute m */ - for (i=0; i<8; i++) { - data->m[i] = m[i]; } + for (i = 0; i < 8; i++) { + data->m[i] = m[i]; + } ret = 1; -err: + err: /* Cleanup */ - if (ctx != NULL) { - BN_CTX_end(ctx); BN_CTX_free(ctx); } + if (ctx != NULL) { + BN_CTX_end(ctx); + BN_CTX_free(ctx); + } BN_free(&two_768); BN_free(&two_640); BN_free(&two_128); @@ -486,183 +509,193 @@ err: return ret; } +static int e_rsax_rsa_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa, + BN_CTX *ctx) +{ + BIGNUM *r1, *m1, *vrfy; + BIGNUM local_dmp1, local_dmq1, local_c, local_r1; + BIGNUM *dmp1, *dmq1, *c, *pr1; + int ret = 0; + + BN_CTX_start(ctx); + r1 = BN_CTX_get(ctx); + m1 = BN_CTX_get(ctx); + vrfy = BN_CTX_get(ctx); + + { + BIGNUM local_p, local_q; + BIGNUM *p = NULL, *q = NULL; + int error = 0; + + /* + * Make sure BN_mod_inverse in Montgomery intialization uses the + * BN_FLG_CONSTTIME flag (unless RSA_FLAG_NO_CONSTTIME is set) + */ + if (!(rsa->flags & RSA_FLAG_NO_CONSTTIME)) { + BN_init(&local_p); + p = &local_p; + BN_with_flags(p, rsa->p, BN_FLG_CONSTTIME); + + BN_init(&local_q); + q = &local_q; + BN_with_flags(q, rsa->q, BN_FLG_CONSTTIME); + } else { + p = rsa->p; + q = rsa->q; + } + + if (rsa->flags & RSA_FLAG_CACHE_PRIVATE) { + if (!BN_MONT_CTX_set_locked + (&rsa->_method_mod_p, CRYPTO_LOCK_RSA, p, ctx)) + error = 1; + if (!BN_MONT_CTX_set_locked + (&rsa->_method_mod_q, CRYPTO_LOCK_RSA, q, ctx)) + error = 1; + } + + /* clean up */ + if (!(rsa->flags & RSA_FLAG_NO_CONSTTIME)) { + BN_free(&local_p); + BN_free(&local_q); + } + if (error) + goto err; + } + + if (rsa->flags & RSA_FLAG_CACHE_PUBLIC) + if (!BN_MONT_CTX_set_locked + (&rsa->_method_mod_n, CRYPTO_LOCK_RSA, rsa->n, ctx)) + goto err; + + /* compute I mod q */ + if (!(rsa->flags & RSA_FLAG_NO_CONSTTIME)) { + c = &local_c; + BN_with_flags(c, I, BN_FLG_CONSTTIME); + if (!BN_mod(r1, c, rsa->q, ctx)) + goto err; + } else { + if (!BN_mod(r1, I, rsa->q, ctx)) + goto err; + } + + /* compute r1^dmq1 mod q */ + if (!(rsa->flags & RSA_FLAG_NO_CONSTTIME)) { + dmq1 = &local_dmq1; + BN_with_flags(dmq1, rsa->dmq1, BN_FLG_CONSTTIME); + } else + dmq1 = rsa->dmq1; + + if (!e_rsax_bn_mod_exp(m1, r1, dmq1, rsa->q, ctx, + rsa->_method_mod_q, e_rsax_get_ctx(rsa, 0, + rsa->q))) + goto err; + + /* compute I mod p */ + if (!(rsa->flags & RSA_FLAG_NO_CONSTTIME)) { + c = &local_c; + BN_with_flags(c, I, BN_FLG_CONSTTIME); + if (!BN_mod(r1, c, rsa->p, ctx)) + goto err; + } else { + if (!BN_mod(r1, I, rsa->p, ctx)) + goto err; + } + + /* compute r1^dmp1 mod p */ + if (!(rsa->flags & RSA_FLAG_NO_CONSTTIME)) { + dmp1 = &local_dmp1; + BN_with_flags(dmp1, rsa->dmp1, BN_FLG_CONSTTIME); + } else + dmp1 = rsa->dmp1; + + if (!e_rsax_bn_mod_exp(r0, r1, dmp1, rsa->p, ctx, + rsa->_method_mod_p, e_rsax_get_ctx(rsa, 1, + rsa->p))) + goto err; -static int e_rsax_rsa_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa, BN_CTX *ctx) - { - BIGNUM *r1,*m1,*vrfy; - BIGNUM local_dmp1,local_dmq1,local_c,local_r1; - BIGNUM *dmp1,*dmq1,*c,*pr1; - int ret=0; - - BN_CTX_start(ctx); - r1 = BN_CTX_get(ctx); - m1 = BN_CTX_get(ctx); - vrfy = BN_CTX_get(ctx); - - { - BIGNUM local_p, local_q; - BIGNUM *p = NULL, *q = NULL; - int error = 0; - - /* Make sure BN_mod_inverse in Montgomery - * intialization uses the BN_FLG_CONSTTIME flag - * (unless RSA_FLAG_NO_CONSTTIME is set) - */ - if (!(rsa->flags & RSA_FLAG_NO_CONSTTIME)) - { - BN_init(&local_p); - p = &local_p; - BN_with_flags(p, rsa->p, BN_FLG_CONSTTIME); - - BN_init(&local_q); - q = &local_q; - BN_with_flags(q, rsa->q, BN_FLG_CONSTTIME); - } - else - { - p = rsa->p; - q = rsa->q; - } - - if (rsa->flags & RSA_FLAG_CACHE_PRIVATE) - { - if (!BN_MONT_CTX_set_locked(&rsa->_method_mod_p, CRYPTO_LOCK_RSA, p, ctx)) - error = 1; - if (!BN_MONT_CTX_set_locked(&rsa->_method_mod_q, CRYPTO_LOCK_RSA, q, ctx)) - error = 1; - } - - /* clean up */ - if (!(rsa->flags & RSA_FLAG_NO_CONSTTIME)) - { - BN_free(&local_p); - BN_free(&local_q); - } - if ( error ) - goto err; - } - - if (rsa->flags & RSA_FLAG_CACHE_PUBLIC) - if (!BN_MONT_CTX_set_locked(&rsa->_method_mod_n, CRYPTO_LOCK_RSA, rsa->n, ctx)) - goto err; - - /* compute I mod q */ - if (!(rsa->flags & RSA_FLAG_NO_CONSTTIME)) - { - c = &local_c; - BN_with_flags(c, I, BN_FLG_CONSTTIME); - if (!BN_mod(r1,c,rsa->q,ctx)) goto err; - } - else - { - if (!BN_mod(r1,I,rsa->q,ctx)) goto err; - } - - /* compute r1^dmq1 mod q */ - if (!(rsa->flags & RSA_FLAG_NO_CONSTTIME)) - { - dmq1 = &local_dmq1; - BN_with_flags(dmq1, rsa->dmq1, BN_FLG_CONSTTIME); - } - else - dmq1 = rsa->dmq1; - - if (!e_rsax_bn_mod_exp(m1,r1,dmq1,rsa->q,ctx, - rsa->_method_mod_q, e_rsax_get_ctx(rsa, 0, rsa->q) )) goto err; - - /* compute I mod p */ - if (!(rsa->flags & RSA_FLAG_NO_CONSTTIME)) - { - c = &local_c; - BN_with_flags(c, I, BN_FLG_CONSTTIME); - if (!BN_mod(r1,c,rsa->p,ctx)) goto err; - } - else - { - if (!BN_mod(r1,I,rsa->p,ctx)) goto err; - } - - /* compute r1^dmp1 mod p */ - if (!(rsa->flags & RSA_FLAG_NO_CONSTTIME)) - { - dmp1 = &local_dmp1; - BN_with_flags(dmp1, rsa->dmp1, BN_FLG_CONSTTIME); - } - else - dmp1 = rsa->dmp1; - - if (!e_rsax_bn_mod_exp(r0,r1,dmp1,rsa->p,ctx, - rsa->_method_mod_p, e_rsax_get_ctx(rsa, 1, rsa->p) )) goto err; - - if (!BN_sub(r0,r0,m1)) goto err; - /* This will help stop the size of r0 increasing, which does - * affect the multiply if it optimised for a power of 2 size */ - if (BN_is_negative(r0)) - if (!BN_add(r0,r0,rsa->p)) goto err; - - if (!BN_mul(r1,r0,rsa->iqmp,ctx)) goto err; - - /* Turn BN_FLG_CONSTTIME flag on before division operation */ - if (!(rsa->flags & RSA_FLAG_NO_CONSTTIME)) - { - pr1 = &local_r1; - BN_with_flags(pr1, r1, BN_FLG_CONSTTIME); - } - else - pr1 = r1; - if (!BN_mod(r0,pr1,rsa->p,ctx)) goto err; - - /* If p < q it is occasionally possible for the correction of - * adding 'p' if r0 is negative above to leave the result still - * negative. This can break the private key operations: the following - * second correction should *always* correct this rare occurrence. - * This will *never* happen with OpenSSL generated keys because - * they ensure p > q [steve] + if (!BN_sub(r0, r0, m1)) + goto err; + /* + * This will help stop the size of r0 increasing, which does affect the + * multiply if it optimised for a power of 2 size + */ + if (BN_is_negative(r0)) + if (!BN_add(r0, r0, rsa->p)) + goto err; + + if (!BN_mul(r1, r0, rsa->iqmp, ctx)) + goto err; + + /* Turn BN_FLG_CONSTTIME flag on before division operation */ + if (!(rsa->flags & RSA_FLAG_NO_CONSTTIME)) { + pr1 = &local_r1; + BN_with_flags(pr1, r1, BN_FLG_CONSTTIME); + } else + pr1 = r1; + if (!BN_mod(r0, pr1, rsa->p, ctx)) + goto err; + + /* + * If p < q it is occasionally possible for the correction of adding 'p' + * if r0 is negative above to leave the result still negative. This can + * break the private key operations: the following second correction + * should *always* correct this rare occurrence. This will *never* happen + * with OpenSSL generated keys because they ensure p > q [steve] + */ + if (BN_is_negative(r0)) + if (!BN_add(r0, r0, rsa->p)) + goto err; + if (!BN_mul(r1, r0, rsa->q, ctx)) + goto err; + if (!BN_add(r0, r1, m1)) + goto err; + + if (rsa->e && rsa->n) { + if (!e_rsax_bn_mod_exp + (vrfy, r0, rsa->e, rsa->n, ctx, rsa->_method_mod_n, + e_rsax_get_ctx(rsa, 2, rsa->n))) + goto err; + + /* + * If 'I' was greater than (or equal to) rsa->n, the operation will + * be equivalent to using 'I mod n'. However, the result of the + * verify will *always* be less than 'n' so we don't check for + * absolute equality, just congruency. */ - if (BN_is_negative(r0)) - if (!BN_add(r0,r0,rsa->p)) goto err; - if (!BN_mul(r1,r0,rsa->q,ctx)) goto err; - if (!BN_add(r0,r1,m1)) goto err; - - if (rsa->e && rsa->n) - { - if (!e_rsax_bn_mod_exp(vrfy,r0,rsa->e,rsa->n,ctx,rsa->_method_mod_n, e_rsax_get_ctx(rsa, 2, rsa->n) )) - goto err; - - /* If 'I' was greater than (or equal to) rsa->n, the operation - * will be equivalent to using 'I mod n'. However, the result of - * the verify will *always* be less than 'n' so we don't check - * for absolute equality, just congruency. */ - if (!BN_sub(vrfy, vrfy, I)) goto err; - if (!BN_mod(vrfy, vrfy, rsa->n, ctx)) goto err; - if (BN_is_negative(vrfy)) - if (!BN_add(vrfy, vrfy, rsa->n)) goto err; - if (!BN_is_zero(vrfy)) - { - /* 'I' and 'vrfy' aren't congruent mod n. Don't leak - * miscalculated CRT output, just do a raw (slower) - * mod_exp and return that instead. */ - - BIGNUM local_d; - BIGNUM *d = NULL; - - if (!(rsa->flags & RSA_FLAG_NO_CONSTTIME)) - { - d = &local_d; - BN_with_flags(d, rsa->d, BN_FLG_CONSTTIME); - } - else - d = rsa->d; - if (!e_rsax_bn_mod_exp(r0,I,d,rsa->n,ctx, - rsa->_method_mod_n, e_rsax_get_ctx(rsa, 2, rsa->n) )) goto err; - } - } - ret=1; - -err: - BN_CTX_end(ctx); - - return ret; - } -#endif /* !OPENSSL_NO_RSA */ -#endif /* !COMPILE_RSAX */ + if (!BN_sub(vrfy, vrfy, I)) + goto err; + if (!BN_mod(vrfy, vrfy, rsa->n, ctx)) + goto err; + if (BN_is_negative(vrfy)) + if (!BN_add(vrfy, vrfy, rsa->n)) + goto err; + if (!BN_is_zero(vrfy)) { + /* + * 'I' and 'vrfy' aren't congruent mod n. Don't leak + * miscalculated CRT output, just do a raw (slower) mod_exp and + * return that instead. + */ + + BIGNUM local_d; + BIGNUM *d = NULL; + + if (!(rsa->flags & RSA_FLAG_NO_CONSTTIME)) { + d = &local_d; + BN_with_flags(d, rsa->d, BN_FLG_CONSTTIME); + } else + d = rsa->d; + if (!e_rsax_bn_mod_exp(r0, I, d, rsa->n, ctx, + rsa->_method_mod_n, e_rsax_get_ctx(rsa, 2, + rsa->n))) + goto err; + } + } + ret = 1; + + err: + BN_CTX_end(ctx); + + return ret; +} +# endif /* !OPENSSL_NO_RSA */ +#endif /* !COMPILE_RSAX */ diff --git a/openssl/crypto/engine/eng_table.c b/openssl/crypto/engine/eng_table.c index 4fde94818..27d31f70c 100644 --- a/openssl/crypto/engine/eng_table.c +++ b/openssl/crypto/engine/eng_table.c @@ -6,7 +6,7 @@ * are met: * * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. + * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in @@ -58,294 +58,301 @@ #include "eng_int.h" /* The type of the items in the table */ -typedef struct st_engine_pile - { - /* The 'nid' of this algorithm/mode */ - int nid; - /* ENGINEs that implement this algorithm/mode. */ - STACK_OF(ENGINE) *sk; - /* The default ENGINE to perform this algorithm/mode. */ - ENGINE *funct; - /* Zero if 'sk' is newer than the cached 'funct', non-zero otherwise */ - int uptodate; - } ENGINE_PILE; +typedef struct st_engine_pile { + /* The 'nid' of this algorithm/mode */ + int nid; + /* ENGINEs that implement this algorithm/mode. */ + STACK_OF(ENGINE) *sk; + /* The default ENGINE to perform this algorithm/mode. */ + ENGINE *funct; + /* + * Zero if 'sk' is newer than the cached 'funct', non-zero otherwise + */ + int uptodate; +} ENGINE_PILE; DECLARE_LHASH_OF(ENGINE_PILE); /* The type exposed in eng_int.h */ -struct st_engine_table - { - LHASH_OF(ENGINE_PILE) piles; - }; /* ENGINE_TABLE */ +struct st_engine_table { + LHASH_OF(ENGINE_PILE) piles; +}; /* ENGINE_TABLE */ - -typedef struct st_engine_pile_doall - { - engine_table_doall_cb *cb; - void *arg; - } ENGINE_PILE_DOALL; - +typedef struct st_engine_pile_doall { + engine_table_doall_cb *cb; + void *arg; +} ENGINE_PILE_DOALL; /* Global flags (ENGINE_TABLE_FLAG_***). */ static unsigned int table_flags = 0; /* API function manipulating 'table_flags' */ unsigned int ENGINE_get_table_flags(void) - { - return table_flags; - } +{ + return table_flags; +} void ENGINE_set_table_flags(unsigned int flags) - { - table_flags = flags; - } +{ + table_flags = flags; +} /* Internal functions for the "piles" hash table */ static unsigned long engine_pile_hash(const ENGINE_PILE *c) - { - return c->nid; - } +{ + return c->nid; +} static int engine_pile_cmp(const ENGINE_PILE *a, const ENGINE_PILE *b) - { - return a->nid - b->nid; - } +{ + return a->nid - b->nid; +} + static IMPLEMENT_LHASH_HASH_FN(engine_pile, ENGINE_PILE) static IMPLEMENT_LHASH_COMP_FN(engine_pile, ENGINE_PILE) static int int_table_check(ENGINE_TABLE **t, int create) - { - LHASH_OF(ENGINE_PILE) *lh; +{ + LHASH_OF(ENGINE_PILE) *lh; - if(*t) return 1; - if(!create) return 0; - if((lh = lh_ENGINE_PILE_new()) == NULL) - return 0; - *t = (ENGINE_TABLE *)lh; - return 1; - } + if (*t) + return 1; + if (!create) + return 0; + if ((lh = lh_ENGINE_PILE_new()) == NULL) + return 0; + *t = (ENGINE_TABLE *)lh; + return 1; +} -/* Privately exposed (via eng_int.h) functions for adding and/or removing - * ENGINEs from the implementation table */ +/* + * Privately exposed (via eng_int.h) functions for adding and/or removing + * ENGINEs from the implementation table + */ int engine_table_register(ENGINE_TABLE **table, ENGINE_CLEANUP_CB *cleanup, - ENGINE *e, const int *nids, int num_nids, int setdefault) - { - int ret = 0, added = 0; - ENGINE_PILE tmplate, *fnd; - CRYPTO_w_lock(CRYPTO_LOCK_ENGINE); - if(!(*table)) - added = 1; - if(!int_table_check(table, 1)) - goto end; - if(added) - /* The cleanup callback needs to be added */ - engine_cleanup_add_first(cleanup); - while(num_nids--) - { - tmplate.nid = *nids; - fnd = lh_ENGINE_PILE_retrieve(&(*table)->piles, &tmplate); - if(!fnd) - { - fnd = OPENSSL_malloc(sizeof(ENGINE_PILE)); - if(!fnd) goto end; - fnd->uptodate = 1; - fnd->nid = *nids; - fnd->sk = sk_ENGINE_new_null(); - if(!fnd->sk) - { - OPENSSL_free(fnd); - goto end; - } - fnd->funct = NULL; - (void)lh_ENGINE_PILE_insert(&(*table)->piles, fnd); - } - /* A registration shouldn't add duplciate entries */ - (void)sk_ENGINE_delete_ptr(fnd->sk, e); - /* if 'setdefault', this ENGINE goes to the head of the list */ - if(!sk_ENGINE_push(fnd->sk, e)) - goto end; - /* "touch" this ENGINE_PILE */ - fnd->uptodate = 0; - if(setdefault) - { - if(!engine_unlocked_init(e)) - { - ENGINEerr(ENGINE_F_ENGINE_TABLE_REGISTER, - ENGINE_R_INIT_FAILED); - goto end; - } - if(fnd->funct) - engine_unlocked_finish(fnd->funct, 0); - fnd->funct = e; - fnd->uptodate = 1; - } - nids++; - } - ret = 1; -end: - CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE); - return ret; - } + ENGINE *e, const int *nids, int num_nids, + int setdefault) +{ + int ret = 0, added = 0; + ENGINE_PILE tmplate, *fnd; + CRYPTO_w_lock(CRYPTO_LOCK_ENGINE); + if (!(*table)) + added = 1; + if (!int_table_check(table, 1)) + goto end; + if (added) + /* The cleanup callback needs to be added */ + engine_cleanup_add_first(cleanup); + while (num_nids--) { + tmplate.nid = *nids; + fnd = lh_ENGINE_PILE_retrieve(&(*table)->piles, &tmplate); + if (!fnd) { + fnd = OPENSSL_malloc(sizeof(ENGINE_PILE)); + if (!fnd) + goto end; + fnd->uptodate = 1; + fnd->nid = *nids; + fnd->sk = sk_ENGINE_new_null(); + if (!fnd->sk) { + OPENSSL_free(fnd); + goto end; + } + fnd->funct = NULL; + (void)lh_ENGINE_PILE_insert(&(*table)->piles, fnd); + } + /* A registration shouldn't add duplciate entries */ + (void)sk_ENGINE_delete_ptr(fnd->sk, e); + /* + * if 'setdefault', this ENGINE goes to the head of the list + */ + if (!sk_ENGINE_push(fnd->sk, e)) + goto end; + /* "touch" this ENGINE_PILE */ + fnd->uptodate = 0; + if (setdefault) { + if (!engine_unlocked_init(e)) { + ENGINEerr(ENGINE_F_ENGINE_TABLE_REGISTER, + ENGINE_R_INIT_FAILED); + goto end; + } + if (fnd->funct) + engine_unlocked_finish(fnd->funct, 0); + fnd->funct = e; + fnd->uptodate = 1; + } + nids++; + } + ret = 1; + end: + CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE); + return ret; +} + static void int_unregister_cb_doall_arg(ENGINE_PILE *pile, ENGINE *e) - { - int n; - /* Iterate the 'c->sk' stack removing any occurance of 'e' */ - while((n = sk_ENGINE_find(pile->sk, e)) >= 0) - { - (void)sk_ENGINE_delete(pile->sk, n); - pile->uptodate = 0; - } - if(pile->funct == e) - { - engine_unlocked_finish(e, 0); - pile->funct = NULL; - } - } +{ + int n; + /* Iterate the 'c->sk' stack removing any occurance of 'e' */ + while ((n = sk_ENGINE_find(pile->sk, e)) >= 0) { + (void)sk_ENGINE_delete(pile->sk, n); + pile->uptodate = 0; + } + if (pile->funct == e) { + engine_unlocked_finish(e, 0); + pile->funct = NULL; + } +} + static IMPLEMENT_LHASH_DOALL_ARG_FN(int_unregister_cb, ENGINE_PILE, ENGINE) void engine_table_unregister(ENGINE_TABLE **table, ENGINE *e) - { - CRYPTO_w_lock(CRYPTO_LOCK_ENGINE); - if(int_table_check(table, 0)) - lh_ENGINE_PILE_doall_arg(&(*table)->piles, - LHASH_DOALL_ARG_FN(int_unregister_cb), - ENGINE, e); - CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE); - } +{ + CRYPTO_w_lock(CRYPTO_LOCK_ENGINE); + if (int_table_check(table, 0)) + lh_ENGINE_PILE_doall_arg(&(*table)->piles, + LHASH_DOALL_ARG_FN(int_unregister_cb), + ENGINE, e); + CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE); +} static void int_cleanup_cb_doall(ENGINE_PILE *p) - { - sk_ENGINE_free(p->sk); - if(p->funct) - engine_unlocked_finish(p->funct, 0); - OPENSSL_free(p); - } +{ + sk_ENGINE_free(p->sk); + if (p->funct) + engine_unlocked_finish(p->funct, 0); + OPENSSL_free(p); +} + static IMPLEMENT_LHASH_DOALL_FN(int_cleanup_cb, ENGINE_PILE) void engine_table_cleanup(ENGINE_TABLE **table) - { - CRYPTO_w_lock(CRYPTO_LOCK_ENGINE); - if(*table) - { - lh_ENGINE_PILE_doall(&(*table)->piles, - LHASH_DOALL_FN(int_cleanup_cb)); - lh_ENGINE_PILE_free(&(*table)->piles); - *table = NULL; - } - CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE); - } +{ + CRYPTO_w_lock(CRYPTO_LOCK_ENGINE); + if (*table) { + lh_ENGINE_PILE_doall(&(*table)->piles, + LHASH_DOALL_FN(int_cleanup_cb)); + lh_ENGINE_PILE_free(&(*table)->piles); + *table = NULL; + } + CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE); +} /* return a functional reference for a given 'nid' */ #ifndef ENGINE_TABLE_DEBUG ENGINE *engine_table_select(ENGINE_TABLE **table, int nid) #else -ENGINE *engine_table_select_tmp(ENGINE_TABLE **table, int nid, const char *f, int l) +ENGINE *engine_table_select_tmp(ENGINE_TABLE **table, int nid, const char *f, + int l) #endif - { - ENGINE *ret = NULL; - ENGINE_PILE tmplate, *fnd=NULL; - int initres, loop = 0; +{ + ENGINE *ret = NULL; + ENGINE_PILE tmplate, *fnd = NULL; + int initres, loop = 0; - if(!(*table)) - { + if (!(*table)) { #ifdef ENGINE_TABLE_DEBUG - fprintf(stderr, "engine_table_dbg: %s:%d, nid=%d, nothing " - "registered!\n", f, l, nid); + fprintf(stderr, "engine_table_dbg: %s:%d, nid=%d, nothing " + "registered!\n", f, l, nid); #endif - return NULL; - } - ERR_set_mark(); - CRYPTO_w_lock(CRYPTO_LOCK_ENGINE); - /* Check again inside the lock otherwise we could race against cleanup - * operations. But don't worry about a fprintf(stderr). */ - if(!int_table_check(table, 0)) goto end; - tmplate.nid = nid; - fnd = lh_ENGINE_PILE_retrieve(&(*table)->piles, &tmplate); - if(!fnd) goto end; - if(fnd->funct && engine_unlocked_init(fnd->funct)) - { + return NULL; + } + ERR_set_mark(); + CRYPTO_w_lock(CRYPTO_LOCK_ENGINE); + /* + * Check again inside the lock otherwise we could race against cleanup + * operations. But don't worry about a fprintf(stderr). + */ + if (!int_table_check(table, 0)) + goto end; + tmplate.nid = nid; + fnd = lh_ENGINE_PILE_retrieve(&(*table)->piles, &tmplate); + if (!fnd) + goto end; + if (fnd->funct && engine_unlocked_init(fnd->funct)) { #ifdef ENGINE_TABLE_DEBUG - fprintf(stderr, "engine_table_dbg: %s:%d, nid=%d, using " - "ENGINE '%s' cached\n", f, l, nid, fnd->funct->id); + fprintf(stderr, "engine_table_dbg: %s:%d, nid=%d, using " + "ENGINE '%s' cached\n", f, l, nid, fnd->funct->id); #endif - ret = fnd->funct; - goto end; - } - if(fnd->uptodate) - { - ret = fnd->funct; - goto end; - } -trynext: - ret = sk_ENGINE_value(fnd->sk, loop++); - if(!ret) - { + ret = fnd->funct; + goto end; + } + if (fnd->uptodate) { + ret = fnd->funct; + goto end; + } + trynext: + ret = sk_ENGINE_value(fnd->sk, loop++); + if (!ret) { #ifdef ENGINE_TABLE_DEBUG - fprintf(stderr, "engine_table_dbg: %s:%d, nid=%d, no " - "registered implementations would initialise\n", - f, l, nid); + fprintf(stderr, "engine_table_dbg: %s:%d, nid=%d, no " + "registered implementations would initialise\n", f, l, nid); #endif - goto end; - } - /* Try to initialise the ENGINE? */ - if((ret->funct_ref > 0) || !(table_flags & ENGINE_TABLE_FLAG_NOINIT)) - initres = engine_unlocked_init(ret); - else - initres = 0; - if(initres) - { - /* Update 'funct' */ - if((fnd->funct != ret) && engine_unlocked_init(ret)) - { - /* If there was a previous default we release it. */ - if(fnd->funct) - engine_unlocked_finish(fnd->funct, 0); - fnd->funct = ret; + goto end; + } + /* Try to initialise the ENGINE? */ + if ((ret->funct_ref > 0) || !(table_flags & ENGINE_TABLE_FLAG_NOINIT)) + initres = engine_unlocked_init(ret); + else + initres = 0; + if (initres) { + /* Update 'funct' */ + if ((fnd->funct != ret) && engine_unlocked_init(ret)) { + /* If there was a previous default we release it. */ + if (fnd->funct) + engine_unlocked_finish(fnd->funct, 0); + fnd->funct = ret; #ifdef ENGINE_TABLE_DEBUG - fprintf(stderr, "engine_table_dbg: %s:%d, nid=%d, " - "setting default to '%s'\n", f, l, nid, ret->id); + fprintf(stderr, "engine_table_dbg: %s:%d, nid=%d, " + "setting default to '%s'\n", f, l, nid, ret->id); #endif - } + } #ifdef ENGINE_TABLE_DEBUG - fprintf(stderr, "engine_table_dbg: %s:%d, nid=%d, using " - "newly initialised '%s'\n", f, l, nid, ret->id); + fprintf(stderr, "engine_table_dbg: %s:%d, nid=%d, using " + "newly initialised '%s'\n", f, l, nid, ret->id); #endif - goto end; - } - goto trynext; -end: - /* If it failed, it is unlikely to succeed again until some future - * registrations have taken place. In all cases, we cache. */ - if(fnd) fnd->uptodate = 1; + goto end; + } + goto trynext; + end: + /* + * If it failed, it is unlikely to succeed again until some future + * registrations have taken place. In all cases, we cache. + */ + if (fnd) + fnd->uptodate = 1; #ifdef ENGINE_TABLE_DEBUG - if(ret) - fprintf(stderr, "engine_table_dbg: %s:%d, nid=%d, caching " - "ENGINE '%s'\n", f, l, nid, ret->id); - else - fprintf(stderr, "engine_table_dbg: %s:%d, nid=%d, caching " - "'no matching ENGINE'\n", f, l, nid); + if (ret) + fprintf(stderr, "engine_table_dbg: %s:%d, nid=%d, caching " + "ENGINE '%s'\n", f, l, nid, ret->id); + else + fprintf(stderr, "engine_table_dbg: %s:%d, nid=%d, caching " + "'no matching ENGINE'\n", f, l, nid); #endif - CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE); - /* Whatever happened, any failed init()s are not failures in this - * context, so clear our error state. */ - ERR_pop_to_mark(); - return ret; - } + CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE); + /* + * Whatever happened, any failed init()s are not failures in this + * context, so clear our error state. + */ + ERR_pop_to_mark(); + return ret; +} /* Table enumeration */ static void int_cb_doall_arg(ENGINE_PILE *pile, ENGINE_PILE_DOALL *dall) - { - dall->cb(pile->nid, pile->sk, pile->funct, dall->arg); - } -static IMPLEMENT_LHASH_DOALL_ARG_FN(int_cb, ENGINE_PILE,ENGINE_PILE_DOALL) +{ + dall->cb(pile->nid, pile->sk, pile->funct, dall->arg); +} + +static IMPLEMENT_LHASH_DOALL_ARG_FN(int_cb, ENGINE_PILE, ENGINE_PILE_DOALL) void engine_table_doall(ENGINE_TABLE *table, engine_table_doall_cb *cb, - void *arg) - { - ENGINE_PILE_DOALL dall; - dall.cb = cb; - dall.arg = arg; - lh_ENGINE_PILE_doall_arg(&table->piles, LHASH_DOALL_ARG_FN(int_cb), - ENGINE_PILE_DOALL, &dall); - } + void *arg) +{ + ENGINE_PILE_DOALL dall; + dall.cb = cb; + dall.arg = arg; + if (table) + lh_ENGINE_PILE_doall_arg(&table->piles, + LHASH_DOALL_ARG_FN(int_cb), + ENGINE_PILE_DOALL, &dall); +} diff --git a/openssl/crypto/engine/engine.h b/openssl/crypto/engine/engine.h index f8be49772..bd7b59144 100644 --- a/openssl/crypto/engine/engine.h +++ b/openssl/crypto/engine/engine.h @@ -1,6 +1,7 @@ /* openssl/engine.h */ -/* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL - * project 2000. +/* + * Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL project + * 2000. */ /* ==================================================================== * Copyright (c) 1999-2004 The OpenSSL Project. All rights reserved. @@ -10,7 +11,7 @@ * are met: * * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. + * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in @@ -57,241 +58,294 @@ */ /* ==================================================================== * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED. - * ECDH support in OpenSSL originally developed by + * ECDH support in OpenSSL originally developed by * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project. */ #ifndef HEADER_ENGINE_H -#define HEADER_ENGINE_H - -#include <openssl/opensslconf.h> - -#ifdef OPENSSL_NO_ENGINE -#error ENGINE is disabled. -#endif - -#ifndef OPENSSL_NO_DEPRECATED -#include <openssl/bn.h> -#ifndef OPENSSL_NO_RSA -#include <openssl/rsa.h> -#endif -#ifndef OPENSSL_NO_DSA -#include <openssl/dsa.h> -#endif -#ifndef OPENSSL_NO_DH -#include <openssl/dh.h> -#endif -#ifndef OPENSSL_NO_ECDH -#include <openssl/ecdh.h> -#endif -#ifndef OPENSSL_NO_ECDSA -#include <openssl/ecdsa.h> -#endif -#include <openssl/rand.h> -#include <openssl/ui.h> -#include <openssl/err.h> -#endif - -#include <openssl/ossl_typ.h> -#include <openssl/symhacks.h> - -#include <openssl/x509.h> +# define HEADER_ENGINE_H + +# include <openssl/opensslconf.h> + +# ifdef OPENSSL_NO_ENGINE +# error ENGINE is disabled. +# endif + +# ifndef OPENSSL_NO_DEPRECATED +# include <openssl/bn.h> +# ifndef OPENSSL_NO_RSA +# include <openssl/rsa.h> +# endif +# ifndef OPENSSL_NO_DSA +# include <openssl/dsa.h> +# endif +# ifndef OPENSSL_NO_DH +# include <openssl/dh.h> +# endif +# ifndef OPENSSL_NO_ECDH +# include <openssl/ecdh.h> +# endif +# ifndef OPENSSL_NO_ECDSA +# include <openssl/ecdsa.h> +# endif +# include <openssl/rand.h> +# include <openssl/ui.h> +# include <openssl/err.h> +# endif + +# include <openssl/ossl_typ.h> +# include <openssl/symhacks.h> + +# include <openssl/x509.h> #ifdef __cplusplus extern "C" { #endif -/* These flags are used to control combinations of algorithm (methods) - * by bitwise "OR"ing. */ -#define ENGINE_METHOD_RSA (unsigned int)0x0001 -#define ENGINE_METHOD_DSA (unsigned int)0x0002 -#define ENGINE_METHOD_DH (unsigned int)0x0004 -#define ENGINE_METHOD_RAND (unsigned int)0x0008 -#define ENGINE_METHOD_ECDH (unsigned int)0x0010 -#define ENGINE_METHOD_ECDSA (unsigned int)0x0020 -#define ENGINE_METHOD_CIPHERS (unsigned int)0x0040 -#define ENGINE_METHOD_DIGESTS (unsigned int)0x0080 -#define ENGINE_METHOD_STORE (unsigned int)0x0100 -#define ENGINE_METHOD_PKEY_METHS (unsigned int)0x0200 -#define ENGINE_METHOD_PKEY_ASN1_METHS (unsigned int)0x0400 +/* + * These flags are used to control combinations of algorithm (methods) by + * bitwise "OR"ing. + */ +# define ENGINE_METHOD_RSA (unsigned int)0x0001 +# define ENGINE_METHOD_DSA (unsigned int)0x0002 +# define ENGINE_METHOD_DH (unsigned int)0x0004 +# define ENGINE_METHOD_RAND (unsigned int)0x0008 +# define ENGINE_METHOD_ECDH (unsigned int)0x0010 +# define ENGINE_METHOD_ECDSA (unsigned int)0x0020 +# define ENGINE_METHOD_CIPHERS (unsigned int)0x0040 +# define ENGINE_METHOD_DIGESTS (unsigned int)0x0080 +# define ENGINE_METHOD_STORE (unsigned int)0x0100 +# define ENGINE_METHOD_PKEY_METHS (unsigned int)0x0200 +# define ENGINE_METHOD_PKEY_ASN1_METHS (unsigned int)0x0400 /* Obvious all-or-nothing cases. */ -#define ENGINE_METHOD_ALL (unsigned int)0xFFFF -#define ENGINE_METHOD_NONE (unsigned int)0x0000 - -/* This(ese) flag(s) controls behaviour of the ENGINE_TABLE mechanism used - * internally to control registration of ENGINE implementations, and can be set - * by ENGINE_set_table_flags(). The "NOINIT" flag prevents attempts to - * initialise registered ENGINEs if they are not already initialised. */ -#define ENGINE_TABLE_FLAG_NOINIT (unsigned int)0x0001 +# define ENGINE_METHOD_ALL (unsigned int)0xFFFF +# define ENGINE_METHOD_NONE (unsigned int)0x0000 + +/* + * This(ese) flag(s) controls behaviour of the ENGINE_TABLE mechanism used + * internally to control registration of ENGINE implementations, and can be + * set by ENGINE_set_table_flags(). The "NOINIT" flag prevents attempts to + * initialise registered ENGINEs if they are not already initialised. + */ +# define ENGINE_TABLE_FLAG_NOINIT (unsigned int)0x0001 /* ENGINE flags that can be set by ENGINE_set_flags(). */ -/* #define ENGINE_FLAGS_MALLOCED 0x0001 */ /* Not used */ - -/* This flag is for ENGINEs that wish to handle the various 'CMD'-related - * control commands on their own. Without this flag, ENGINE_ctrl() handles these - * control commands on behalf of the ENGINE using their "cmd_defns" data. */ -#define ENGINE_FLAGS_MANUAL_CMD_CTRL (int)0x0002 - -/* This flag is for ENGINEs who return new duplicate structures when found via - * "ENGINE_by_id()". When an ENGINE must store state (eg. if ENGINE_ctrl() - * commands are called in sequence as part of some stateful process like - * key-generation setup and execution), it can set this flag - then each attempt - * to obtain the ENGINE will result in it being copied into a new structure. - * Normally, ENGINEs don't declare this flag so ENGINE_by_id() just increments - * the existing ENGINE's structural reference count. */ -#define ENGINE_FLAGS_BY_ID_COPY (int)0x0004 - -/* This flag if for an ENGINE that does not want its methods registered as - * part of ENGINE_register_all_complete() for example if the methods are - * not usable as default methods. - */ - -#define ENGINE_FLAGS_NO_REGISTER_ALL (int)0x0008 - -/* ENGINEs can support their own command types, and these flags are used in - * ENGINE_CTRL_GET_CMD_FLAGS to indicate to the caller what kind of input each - * command expects. Currently only numeric and string input is supported. If a - * control command supports none of the _NUMERIC, _STRING, or _NO_INPUT options, - * then it is regarded as an "internal" control command - and not for use in - * config setting situations. As such, they're not available to the - * ENGINE_ctrl_cmd_string() function, only raw ENGINE_ctrl() access. Changes to - * this list of 'command types' should be reflected carefully in - * ENGINE_cmd_is_executable() and ENGINE_ctrl_cmd_string(). */ +/* Not used */ +/* #define ENGINE_FLAGS_MALLOCED 0x0001 */ + +/* + * This flag is for ENGINEs that wish to handle the various 'CMD'-related + * control commands on their own. Without this flag, ENGINE_ctrl() handles + * these control commands on behalf of the ENGINE using their "cmd_defns" + * data. + */ +# define ENGINE_FLAGS_MANUAL_CMD_CTRL (int)0x0002 + +/* + * This flag is for ENGINEs who return new duplicate structures when found + * via "ENGINE_by_id()". When an ENGINE must store state (eg. if + * ENGINE_ctrl() commands are called in sequence as part of some stateful + * process like key-generation setup and execution), it can set this flag - + * then each attempt to obtain the ENGINE will result in it being copied into + * a new structure. Normally, ENGINEs don't declare this flag so + * ENGINE_by_id() just increments the existing ENGINE's structural reference + * count. + */ +# define ENGINE_FLAGS_BY_ID_COPY (int)0x0004 + +/* + * This flag if for an ENGINE that does not want its methods registered as + * part of ENGINE_register_all_complete() for example if the methods are not + * usable as default methods. + */ + +# define ENGINE_FLAGS_NO_REGISTER_ALL (int)0x0008 + +/* + * ENGINEs can support their own command types, and these flags are used in + * ENGINE_CTRL_GET_CMD_FLAGS to indicate to the caller what kind of input + * each command expects. Currently only numeric and string input is + * supported. If a control command supports none of the _NUMERIC, _STRING, or + * _NO_INPUT options, then it is regarded as an "internal" control command - + * and not for use in config setting situations. As such, they're not + * available to the ENGINE_ctrl_cmd_string() function, only raw ENGINE_ctrl() + * access. Changes to this list of 'command types' should be reflected + * carefully in ENGINE_cmd_is_executable() and ENGINE_ctrl_cmd_string(). + */ /* accepts a 'long' input value (3rd parameter to ENGINE_ctrl) */ -#define ENGINE_CMD_FLAG_NUMERIC (unsigned int)0x0001 -/* accepts string input (cast from 'void*' to 'const char *', 4th parameter to - * ENGINE_ctrl) */ -#define ENGINE_CMD_FLAG_STRING (unsigned int)0x0002 -/* Indicates that the control command takes *no* input. Ie. the control command - * is unparameterised. */ -#define ENGINE_CMD_FLAG_NO_INPUT (unsigned int)0x0004 -/* Indicates that the control command is internal. This control command won't +# define ENGINE_CMD_FLAG_NUMERIC (unsigned int)0x0001 +/* + * accepts string input (cast from 'void*' to 'const char *', 4th parameter + * to ENGINE_ctrl) + */ +# define ENGINE_CMD_FLAG_STRING (unsigned int)0x0002 +/* + * Indicates that the control command takes *no* input. Ie. the control + * command is unparameterised. + */ +# define ENGINE_CMD_FLAG_NO_INPUT (unsigned int)0x0004 +/* + * Indicates that the control command is internal. This control command won't * be shown in any output, and is only usable through the ENGINE_ctrl_cmd() - * function. */ -#define ENGINE_CMD_FLAG_INTERNAL (unsigned int)0x0008 - -/* NB: These 3 control commands are deprecated and should not be used. ENGINEs - * relying on these commands should compile conditional support for - * compatibility (eg. if these symbols are defined) but should also migrate the - * same functionality to their own ENGINE-specific control functions that can be - * "discovered" by calling applications. The fact these control commands - * wouldn't be "executable" (ie. usable by text-based config) doesn't change the - * fact that application code can find and use them without requiring per-ENGINE - * hacking. */ - -/* These flags are used to tell the ctrl function what should be done. - * All command numbers are shared between all engines, even if some don't - * make sense to some engines. In such a case, they do nothing but return - * the error ENGINE_R_CTRL_COMMAND_NOT_IMPLEMENTED. */ -#define ENGINE_CTRL_SET_LOGSTREAM 1 -#define ENGINE_CTRL_SET_PASSWORD_CALLBACK 2 -#define ENGINE_CTRL_HUP 3 /* Close and reinitialise any - handles/connections etc. */ -#define ENGINE_CTRL_SET_USER_INTERFACE 4 /* Alternative to callback */ -#define ENGINE_CTRL_SET_CALLBACK_DATA 5 /* User-specific data, used - when calling the password - callback and the user - interface */ -#define ENGINE_CTRL_LOAD_CONFIGURATION 6 /* Load a configuration, given - a string that represents a - file name or so */ -#define ENGINE_CTRL_LOAD_SECTION 7 /* Load data from a given - section in the already loaded - configuration */ - -/* These control commands allow an application to deal with an arbitrary engine - * in a dynamic way. Warn: Negative return values indicate errors FOR THESE - * COMMANDS because zero is used to indicate 'end-of-list'. Other commands, - * including ENGINE-specific command types, return zero for an error. - * - * An ENGINE can choose to implement these ctrl functions, and can internally - * manage things however it chooses - it does so by setting the - * ENGINE_FLAGS_MANUAL_CMD_CTRL flag (using ENGINE_set_flags()). Otherwise the - * ENGINE_ctrl() code handles this on the ENGINE's behalf using the cmd_defns - * data (set using ENGINE_set_cmd_defns()). This means an ENGINE's ctrl() - * handler need only implement its own commands - the above "meta" commands will - * be taken care of. */ - -/* Returns non-zero if the supplied ENGINE has a ctrl() handler. If "not", then - * all the remaining control commands will return failure, so it is worth - * checking this first if the caller is trying to "discover" the engine's - * capabilities and doesn't want errors generated unnecessarily. */ -#define ENGINE_CTRL_HAS_CTRL_FUNCTION 10 -/* Returns a positive command number for the first command supported by the - * engine. Returns zero if no ctrl commands are supported. */ -#define ENGINE_CTRL_GET_FIRST_CMD_TYPE 11 -/* The 'long' argument specifies a command implemented by the engine, and the - * return value is the next command supported, or zero if there are no more. */ -#define ENGINE_CTRL_GET_NEXT_CMD_TYPE 12 -/* The 'void*' argument is a command name (cast from 'const char *'), and the - * return value is the command that corresponds to it. */ -#define ENGINE_CTRL_GET_CMD_FROM_NAME 13 -/* The next two allow a command to be converted into its corresponding string - * form. In each case, the 'long' argument supplies the command. In the NAME_LEN - * case, the return value is the length of the command name (not counting a - * trailing EOL). In the NAME case, the 'void*' argument must be a string buffer - * large enough, and it will be populated with the name of the command (WITH a - * trailing EOL). */ -#define ENGINE_CTRL_GET_NAME_LEN_FROM_CMD 14 -#define ENGINE_CTRL_GET_NAME_FROM_CMD 15 + * function. + */ +# define ENGINE_CMD_FLAG_INTERNAL (unsigned int)0x0008 + +/* + * NB: These 3 control commands are deprecated and should not be used. + * ENGINEs relying on these commands should compile conditional support for + * compatibility (eg. if these symbols are defined) but should also migrate + * the same functionality to their own ENGINE-specific control functions that + * can be "discovered" by calling applications. The fact these control + * commands wouldn't be "executable" (ie. usable by text-based config) + * doesn't change the fact that application code can find and use them + * without requiring per-ENGINE hacking. + */ + +/* + * These flags are used to tell the ctrl function what should be done. All + * command numbers are shared between all engines, even if some don't make + * sense to some engines. In such a case, they do nothing but return the + * error ENGINE_R_CTRL_COMMAND_NOT_IMPLEMENTED. + */ +# define ENGINE_CTRL_SET_LOGSTREAM 1 +# define ENGINE_CTRL_SET_PASSWORD_CALLBACK 2 +# define ENGINE_CTRL_HUP 3/* Close and reinitialise + * any handles/connections + * etc. */ +# define ENGINE_CTRL_SET_USER_INTERFACE 4/* Alternative to callback */ +# define ENGINE_CTRL_SET_CALLBACK_DATA 5/* User-specific data, used + * when calling the password + * callback and the user + * interface */ +# define ENGINE_CTRL_LOAD_CONFIGURATION 6/* Load a configuration, + * given a string that + * represents a file name + * or so */ +# define ENGINE_CTRL_LOAD_SECTION 7/* Load data from a given + * section in the already + * loaded configuration */ + +/* + * These control commands allow an application to deal with an arbitrary + * engine in a dynamic way. Warn: Negative return values indicate errors FOR + * THESE COMMANDS because zero is used to indicate 'end-of-list'. Other + * commands, including ENGINE-specific command types, return zero for an + * error. An ENGINE can choose to implement these ctrl functions, and can + * internally manage things however it chooses - it does so by setting the + * ENGINE_FLAGS_MANUAL_CMD_CTRL flag (using ENGINE_set_flags()). Otherwise + * the ENGINE_ctrl() code handles this on the ENGINE's behalf using the + * cmd_defns data (set using ENGINE_set_cmd_defns()). This means an ENGINE's + * ctrl() handler need only implement its own commands - the above "meta" + * commands will be taken care of. + */ + +/* + * Returns non-zero if the supplied ENGINE has a ctrl() handler. If "not", + * then all the remaining control commands will return failure, so it is + * worth checking this first if the caller is trying to "discover" the + * engine's capabilities and doesn't want errors generated unnecessarily. + */ +# define ENGINE_CTRL_HAS_CTRL_FUNCTION 10 +/* + * Returns a positive command number for the first command supported by the + * engine. Returns zero if no ctrl commands are supported. + */ +# define ENGINE_CTRL_GET_FIRST_CMD_TYPE 11 +/* + * The 'long' argument specifies a command implemented by the engine, and the + * return value is the next command supported, or zero if there are no more. + */ +# define ENGINE_CTRL_GET_NEXT_CMD_TYPE 12 +/* + * The 'void*' argument is a command name (cast from 'const char *'), and the + * return value is the command that corresponds to it. + */ +# define ENGINE_CTRL_GET_CMD_FROM_NAME 13 +/* + * The next two allow a command to be converted into its corresponding string + * form. In each case, the 'long' argument supplies the command. In the + * NAME_LEN case, the return value is the length of the command name (not + * counting a trailing EOL). In the NAME case, the 'void*' argument must be a + * string buffer large enough, and it will be populated with the name of the + * command (WITH a trailing EOL). + */ +# define ENGINE_CTRL_GET_NAME_LEN_FROM_CMD 14 +# define ENGINE_CTRL_GET_NAME_FROM_CMD 15 /* The next two are similar but give a "short description" of a command. */ -#define ENGINE_CTRL_GET_DESC_LEN_FROM_CMD 16 -#define ENGINE_CTRL_GET_DESC_FROM_CMD 17 -/* With this command, the return value is the OR'd combination of +# define ENGINE_CTRL_GET_DESC_LEN_FROM_CMD 16 +# define ENGINE_CTRL_GET_DESC_FROM_CMD 17 +/* + * With this command, the return value is the OR'd combination of * ENGINE_CMD_FLAG_*** values that indicate what kind of input a given - * engine-specific ctrl command expects. */ -#define ENGINE_CTRL_GET_CMD_FLAGS 18 + * engine-specific ctrl command expects. + */ +# define ENGINE_CTRL_GET_CMD_FLAGS 18 -/* ENGINE implementations should start the numbering of their own control - * commands from this value. (ie. ENGINE_CMD_BASE, ENGINE_CMD_BASE + 1, etc). */ -#define ENGINE_CMD_BASE 200 +/* + * ENGINE implementations should start the numbering of their own control + * commands from this value. (ie. ENGINE_CMD_BASE, ENGINE_CMD_BASE + 1, etc). + */ +# define ENGINE_CMD_BASE 200 -/* NB: These 2 nCipher "chil" control commands are deprecated, and their +/* + * NB: These 2 nCipher "chil" control commands are deprecated, and their * functionality is now available through ENGINE-specific control commands * (exposed through the above-mentioned 'CMD'-handling). Code using these 2 - * commands should be migrated to the more general command handling before these - * are removed. */ + * commands should be migrated to the more general command handling before + * these are removed. + */ /* Flags specific to the nCipher "chil" engine */ -#define ENGINE_CTRL_CHIL_SET_FORKCHECK 100 - /* Depending on the value of the (long)i argument, this sets or - * unsets the SimpleForkCheck flag in the CHIL API to enable or - * disable checking and workarounds for applications that fork(). - */ -#define ENGINE_CTRL_CHIL_NO_LOCKING 101 - /* This prevents the initialisation function from providing mutex - * callbacks to the nCipher library. */ - -/* If an ENGINE supports its own specific control commands and wishes the - * framework to handle the above 'ENGINE_CMD_***'-manipulation commands on its - * behalf, it should supply a null-terminated array of ENGINE_CMD_DEFN entries - * to ENGINE_set_cmd_defns(). It should also implement a ctrl() handler that - * supports the stated commands (ie. the "cmd_num" entries as described by the - * array). NB: The array must be ordered in increasing order of cmd_num. - * "null-terminated" means that the last ENGINE_CMD_DEFN element has cmd_num set - * to zero and/or cmd_name set to NULL. */ -typedef struct ENGINE_CMD_DEFN_st - { - unsigned int cmd_num; /* The command number */ - const char *cmd_name; /* The command name itself */ - const char *cmd_desc; /* A short description of the command */ - unsigned int cmd_flags; /* The input the command expects */ - } ENGINE_CMD_DEFN; +# define ENGINE_CTRL_CHIL_SET_FORKCHECK 100 + /* + * Depending on the value of the (long)i argument, this sets or + * unsets the SimpleForkCheck flag in the CHIL API to enable or + * disable checking and workarounds for applications that fork(). + */ +# define ENGINE_CTRL_CHIL_NO_LOCKING 101 + /* + * This prevents the initialisation function from providing mutex + * callbacks to the nCipher library. + */ + +/* + * If an ENGINE supports its own specific control commands and wishes the + * framework to handle the above 'ENGINE_CMD_***'-manipulation commands on + * its behalf, it should supply a null-terminated array of ENGINE_CMD_DEFN + * entries to ENGINE_set_cmd_defns(). It should also implement a ctrl() + * handler that supports the stated commands (ie. the "cmd_num" entries as + * described by the array). NB: The array must be ordered in increasing order + * of cmd_num. "null-terminated" means that the last ENGINE_CMD_DEFN element + * has cmd_num set to zero and/or cmd_name set to NULL. + */ +typedef struct ENGINE_CMD_DEFN_st { + unsigned int cmd_num; /* The command number */ + const char *cmd_name; /* The command name itself */ + const char *cmd_desc; /* A short description of the command */ + unsigned int cmd_flags; /* The input the command expects */ +} ENGINE_CMD_DEFN; /* Generic function pointer */ -typedef int (*ENGINE_GEN_FUNC_PTR)(void); +typedef int (*ENGINE_GEN_FUNC_PTR) (void); /* Generic function pointer taking no arguments */ -typedef int (*ENGINE_GEN_INT_FUNC_PTR)(ENGINE *); +typedef int (*ENGINE_GEN_INT_FUNC_PTR) (ENGINE *); /* Specific control function pointer */ -typedef int (*ENGINE_CTRL_FUNC_PTR)(ENGINE *, int, long, void *, void (*f)(void)); +typedef int (*ENGINE_CTRL_FUNC_PTR) (ENGINE *, int, long, void *, + void (*f) (void)); /* Generic load_key function pointer */ -typedef EVP_PKEY * (*ENGINE_LOAD_KEY_PTR)(ENGINE *, const char *, - UI_METHOD *ui_method, void *callback_data); -typedef int (*ENGINE_SSL_CLIENT_CERT_PTR)(ENGINE *, SSL *ssl, - STACK_OF(X509_NAME) *ca_dn, X509 **pcert, EVP_PKEY **pkey, - STACK_OF(X509) **pother, UI_METHOD *ui_method, void *callback_data); -/* These callback types are for an ENGINE's handler for cipher and digest logic. +typedef EVP_PKEY *(*ENGINE_LOAD_KEY_PTR)(ENGINE *, const char *, + UI_METHOD *ui_method, + void *callback_data); +typedef int (*ENGINE_SSL_CLIENT_CERT_PTR) (ENGINE *, SSL *ssl, + STACK_OF(X509_NAME) *ca_dn, + X509 **pcert, EVP_PKEY **pkey, + STACK_OF(X509) **pother, + UI_METHOD *ui_method, + void *callback_data); +/*- + * These callback types are for an ENGINE's handler for cipher and digest logic. * These handlers have these prototypes; * int foo(ENGINE *e, const EVP_CIPHER **cipher, const int **nids, int nid); * int foo(ENGINE *e, const EVP_MD **digest, const int **nids, int nid); @@ -301,21 +355,29 @@ typedef int (*ENGINE_SSL_CLIENT_CERT_PTR)(ENGINE *, SSL *ssl, * If the framework wants a list of supported 'nid's, it will call; * foo(e, NULL, &p_nids, 0); (returns number of 'nids' or -1 for error) */ -/* Returns to a pointer to the array of supported cipher 'nid's. If the second - * parameter is non-NULL it is set to the size of the returned array. */ -typedef int (*ENGINE_CIPHERS_PTR)(ENGINE *, const EVP_CIPHER **, const int **, int); -typedef int (*ENGINE_DIGESTS_PTR)(ENGINE *, const EVP_MD **, const int **, int); -typedef int (*ENGINE_PKEY_METHS_PTR)(ENGINE *, EVP_PKEY_METHOD **, const int **, int); -typedef int (*ENGINE_PKEY_ASN1_METHS_PTR)(ENGINE *, EVP_PKEY_ASN1_METHOD **, const int **, int); -/* STRUCTURE functions ... all of these functions deal with pointers to ENGINE - * structures where the pointers have a "structural reference". This means that - * their reference is to allowed access to the structure but it does not imply - * that the structure is functional. To simply increment or decrement the - * structural reference count, use ENGINE_by_id and ENGINE_free. NB: This is not - * required when iterating using ENGINE_get_next as it will automatically - * decrement the structural reference count of the "current" ENGINE and - * increment the structural reference count of the ENGINE it returns (unless it - * is NULL). */ +/* + * Returns to a pointer to the array of supported cipher 'nid's. If the + * second parameter is non-NULL it is set to the size of the returned array. + */ +typedef int (*ENGINE_CIPHERS_PTR) (ENGINE *, const EVP_CIPHER **, + const int **, int); +typedef int (*ENGINE_DIGESTS_PTR) (ENGINE *, const EVP_MD **, const int **, + int); +typedef int (*ENGINE_PKEY_METHS_PTR) (ENGINE *, EVP_PKEY_METHOD **, + const int **, int); +typedef int (*ENGINE_PKEY_ASN1_METHS_PTR) (ENGINE *, EVP_PKEY_ASN1_METHOD **, + const int **, int); +/* + * STRUCTURE functions ... all of these functions deal with pointers to + * ENGINE structures where the pointers have a "structural reference". This + * means that their reference is to allowed access to the structure but it + * does not imply that the structure is functional. To simply increment or + * decrement the structural reference count, use ENGINE_by_id and + * ENGINE_free. NB: This is not required when iterating using ENGINE_get_next + * as it will automatically decrement the structural reference count of the + * "current" ENGINE and increment the structural reference count of the + * ENGINE it returns (unless it is NULL). + */ /* Get the first/last "ENGINE" type available. */ ENGINE *ENGINE_get_first(void); @@ -332,7 +394,7 @@ ENGINE *ENGINE_by_id(const char *id); /* Add all the built-in engines. */ void ENGINE_load_openssl(void); void ENGINE_load_dynamic(void); -#ifndef OPENSSL_NO_STATIC_ENGINE +# ifndef OPENSSL_NO_STATIC_ENGINE void ENGINE_load_4758cca(void); void ENGINE_load_aep(void); void ENGINE_load_atalla(void); @@ -343,30 +405,32 @@ void ENGINE_load_sureware(void); void ENGINE_load_ubsec(void); void ENGINE_load_padlock(void); void ENGINE_load_capi(void); -#ifndef OPENSSL_NO_GMP +# ifndef OPENSSL_NO_GMP void ENGINE_load_gmp(void); -#endif -#ifndef OPENSSL_NO_GOST +# endif +# ifndef OPENSSL_NO_GOST void ENGINE_load_gost(void); -#endif -#endif +# endif +# endif void ENGINE_load_cryptodev(void); -void ENGINE_load_rsax(void); void ENGINE_load_rdrand(void); void ENGINE_load_builtin_engines(void); -/* Get and set global flags (ENGINE_TABLE_FLAG_***) for the implementation - * "registry" handling. */ +/* + * Get and set global flags (ENGINE_TABLE_FLAG_***) for the implementation + * "registry" handling. + */ unsigned int ENGINE_get_table_flags(void); void ENGINE_set_table_flags(unsigned int flags); -/* Manage registration of ENGINEs per "table". For each type, there are 3 +/*- Manage registration of ENGINEs per "table". For each type, there are 3 * functions; * ENGINE_register_***(e) - registers the implementation from 'e' (if it has one) * ENGINE_unregister_***(e) - unregister the implementation from 'e' * ENGINE_register_all_***() - call ENGINE_register_***() for each 'e' in the list * Cleanup is automatically registered from each table when required, so - * ENGINE_cleanup() will reverse any "register" operations. */ + * ENGINE_cleanup() will reverse any "register" operations. + */ int ENGINE_register_RSA(ENGINE *e); void ENGINE_unregister_RSA(ENGINE *e); @@ -412,63 +476,77 @@ int ENGINE_register_pkey_asn1_meths(ENGINE *e); void ENGINE_unregister_pkey_asn1_meths(ENGINE *e); void ENGINE_register_all_pkey_asn1_meths(void); -/* These functions register all support from the above categories. Note, use of - * these functions can result in static linkage of code your application may not - * need. If you only need a subset of functionality, consider using more - * selective initialisation. */ +/* + * These functions register all support from the above categories. Note, use + * of these functions can result in static linkage of code your application + * may not need. If you only need a subset of functionality, consider using + * more selective initialisation. + */ int ENGINE_register_complete(ENGINE *e); int ENGINE_register_all_complete(void); -/* Send parametrised control commands to the engine. The possibilities to send - * down an integer, a pointer to data or a function pointer are provided. Any of - * the parameters may or may not be NULL, depending on the command number. In - * actuality, this function only requires a structural (rather than functional) - * reference to an engine, but many control commands may require the engine be - * functional. The caller should be aware of trying commands that require an - * operational ENGINE, and only use functional references in such situations. */ -int ENGINE_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)(void)); - -/* This function tests if an ENGINE-specific command is usable as a "setting". - * Eg. in an application's config file that gets processed through +/* + * Send parametrised control commands to the engine. The possibilities to + * send down an integer, a pointer to data or a function pointer are + * provided. Any of the parameters may or may not be NULL, depending on the + * command number. In actuality, this function only requires a structural + * (rather than functional) reference to an engine, but many control commands + * may require the engine be functional. The caller should be aware of trying + * commands that require an operational ENGINE, and only use functional + * references in such situations. + */ +int ENGINE_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f) (void)); + +/* + * This function tests if an ENGINE-specific command is usable as a + * "setting". Eg. in an application's config file that gets processed through * ENGINE_ctrl_cmd_string(). If this returns zero, it is not available to - * ENGINE_ctrl_cmd_string(), only ENGINE_ctrl(). */ + * ENGINE_ctrl_cmd_string(), only ENGINE_ctrl(). + */ int ENGINE_cmd_is_executable(ENGINE *e, int cmd); -/* This function works like ENGINE_ctrl() with the exception of taking a - * command name instead of a command number, and can handle optional commands. - * See the comment on ENGINE_ctrl_cmd_string() for an explanation on how to - * use the cmd_name and cmd_optional. */ +/* + * This function works like ENGINE_ctrl() with the exception of taking a + * command name instead of a command number, and can handle optional + * commands. See the comment on ENGINE_ctrl_cmd_string() for an explanation + * on how to use the cmd_name and cmd_optional. + */ int ENGINE_ctrl_cmd(ENGINE *e, const char *cmd_name, - long i, void *p, void (*f)(void), int cmd_optional); - -/* This function passes a command-name and argument to an ENGINE. The cmd_name - * is converted to a command number and the control command is called using - * 'arg' as an argument (unless the ENGINE doesn't support such a command, in - * which case no control command is called). The command is checked for input - * flags, and if necessary the argument will be converted to a numeric value. If - * cmd_optional is non-zero, then if the ENGINE doesn't support the given - * cmd_name the return value will be success anyway. This function is intended - * for applications to use so that users (or config files) can supply - * engine-specific config data to the ENGINE at run-time to control behaviour of - * specific engines. As such, it shouldn't be used for calling ENGINE_ctrl() - * functions that return data, deal with binary data, or that are otherwise - * supposed to be used directly through ENGINE_ctrl() in application code. Any - * "return" data from an ENGINE_ctrl() operation in this function will be lost - - * the return value is interpreted as failure if the return value is zero, - * success otherwise, and this function returns a boolean value as a result. In - * other words, vendors of 'ENGINE'-enabled devices should write ENGINE - * implementations with parameterisations that work in this scheme, so that - * compliant ENGINE-based applications can work consistently with the same - * configuration for the same ENGINE-enabled devices, across applications. */ + long i, void *p, void (*f) (void), int cmd_optional); + +/* + * This function passes a command-name and argument to an ENGINE. The + * cmd_name is converted to a command number and the control command is + * called using 'arg' as an argument (unless the ENGINE doesn't support such + * a command, in which case no control command is called). The command is + * checked for input flags, and if necessary the argument will be converted + * to a numeric value. If cmd_optional is non-zero, then if the ENGINE + * doesn't support the given cmd_name the return value will be success + * anyway. This function is intended for applications to use so that users + * (or config files) can supply engine-specific config data to the ENGINE at + * run-time to control behaviour of specific engines. As such, it shouldn't + * be used for calling ENGINE_ctrl() functions that return data, deal with + * binary data, or that are otherwise supposed to be used directly through + * ENGINE_ctrl() in application code. Any "return" data from an ENGINE_ctrl() + * operation in this function will be lost - the return value is interpreted + * as failure if the return value is zero, success otherwise, and this + * function returns a boolean value as a result. In other words, vendors of + * 'ENGINE'-enabled devices should write ENGINE implementations with + * parameterisations that work in this scheme, so that compliant ENGINE-based + * applications can work consistently with the same configuration for the + * same ENGINE-enabled devices, across applications. + */ int ENGINE_ctrl_cmd_string(ENGINE *e, const char *cmd_name, const char *arg, - int cmd_optional); - -/* These functions are useful for manufacturing new ENGINE structures. They - * don't address reference counting at all - one uses them to populate an ENGINE - * structure with personalised implementations of things prior to using it - * directly or adding it to the builtin ENGINE list in OpenSSL. These are also - * here so that the ENGINE structure doesn't have to be exposed and break binary - * compatibility! */ + int cmd_optional); + +/* + * These functions are useful for manufacturing new ENGINE structures. They + * don't address reference counting at all - one uses them to populate an + * ENGINE structure with personalised implementations of things prior to + * using it directly or adding it to the builtin ENGINE list in OpenSSL. + * These are also here so that the ENGINE structure doesn't have to be + * exposed and break binary compatibility! + */ ENGINE *ENGINE_new(void); int ENGINE_free(ENGINE *e); int ENGINE_up_ref(ENGINE *e); @@ -485,10 +563,12 @@ int ENGINE_set_destroy_function(ENGINE *e, ENGINE_GEN_INT_FUNC_PTR destroy_f); int ENGINE_set_init_function(ENGINE *e, ENGINE_GEN_INT_FUNC_PTR init_f); int ENGINE_set_finish_function(ENGINE *e, ENGINE_GEN_INT_FUNC_PTR finish_f); int ENGINE_set_ctrl_function(ENGINE *e, ENGINE_CTRL_FUNC_PTR ctrl_f); -int ENGINE_set_load_privkey_function(ENGINE *e, ENGINE_LOAD_KEY_PTR loadpriv_f); +int ENGINE_set_load_privkey_function(ENGINE *e, + ENGINE_LOAD_KEY_PTR loadpriv_f); int ENGINE_set_load_pubkey_function(ENGINE *e, ENGINE_LOAD_KEY_PTR loadpub_f); int ENGINE_set_load_ssl_client_cert_function(ENGINE *e, - ENGINE_SSL_CLIENT_CERT_PTR loadssl_f); + ENGINE_SSL_CLIENT_CERT_PTR + loadssl_f); int ENGINE_set_ciphers(ENGINE *e, ENGINE_CIPHERS_PTR f); int ENGINE_set_digests(ENGINE *e, ENGINE_DIGESTS_PTR f); int ENGINE_set_pkey_meths(ENGINE *e, ENGINE_PKEY_METHS_PTR f); @@ -497,20 +577,25 @@ int ENGINE_set_flags(ENGINE *e, int flags); int ENGINE_set_cmd_defns(ENGINE *e, const ENGINE_CMD_DEFN *defns); /* These functions allow control over any per-structure ENGINE data. */ int ENGINE_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func, - CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func); + CRYPTO_EX_dup *dup_func, + CRYPTO_EX_free *free_func); int ENGINE_set_ex_data(ENGINE *e, int idx, void *arg); void *ENGINE_get_ex_data(const ENGINE *e, int idx); -/* This function cleans up anything that needs it. Eg. the ENGINE_add() function - * automatically ensures the list cleanup function is registered to be called - * from ENGINE_cleanup(). Similarly, all ENGINE_register_*** functions ensure - * ENGINE_cleanup() will clean up after them. */ +/* + * This function cleans up anything that needs it. Eg. the ENGINE_add() + * function automatically ensures the list cleanup function is registered to + * be called from ENGINE_cleanup(). Similarly, all ENGINE_register_*** + * functions ensure ENGINE_cleanup() will clean up after them. + */ void ENGINE_cleanup(void); -/* These return values from within the ENGINE structure. These can be useful +/* + * These return values from within the ENGINE structure. These can be useful * with functional references as well as structural references - it depends * which you obtained. Using the result for functional purposes if you only - * obtained a structural reference may be problematic! */ + * obtained a structural reference may be problematic! + */ const char *ENGINE_get_id(const ENGINE *e); const char *ENGINE_get_name(const ENGINE *e); const RSA_METHOD *ENGINE_get_RSA(const ENGINE *e); @@ -526,7 +611,8 @@ ENGINE_GEN_INT_FUNC_PTR ENGINE_get_finish_function(const ENGINE *e); ENGINE_CTRL_FUNC_PTR ENGINE_get_ctrl_function(const ENGINE *e); ENGINE_LOAD_KEY_PTR ENGINE_get_load_privkey_function(const ENGINE *e); ENGINE_LOAD_KEY_PTR ENGINE_get_load_pubkey_function(const ENGINE *e); -ENGINE_SSL_CLIENT_CERT_PTR ENGINE_get_ssl_client_cert_function(const ENGINE *e); +ENGINE_SSL_CLIENT_CERT_PTR ENGINE_get_ssl_client_cert_function(const ENGINE + *e); ENGINE_CIPHERS_PTR ENGINE_get_ciphers(const ENGINE *e); ENGINE_DIGESTS_PTR ENGINE_get_digests(const ENGINE *e); ENGINE_PKEY_METHS_PTR ENGINE_get_pkey_meths(const ENGINE *e); @@ -536,49 +622,60 @@ const EVP_MD *ENGINE_get_digest(ENGINE *e, int nid); const EVP_PKEY_METHOD *ENGINE_get_pkey_meth(ENGINE *e, int nid); const EVP_PKEY_ASN1_METHOD *ENGINE_get_pkey_asn1_meth(ENGINE *e, int nid); const EVP_PKEY_ASN1_METHOD *ENGINE_get_pkey_asn1_meth_str(ENGINE *e, - const char *str, int len); + const char *str, + int len); const EVP_PKEY_ASN1_METHOD *ENGINE_pkey_asn1_find_str(ENGINE **pe, - const char *str, int len); + const char *str, + int len); const ENGINE_CMD_DEFN *ENGINE_get_cmd_defns(const ENGINE *e); int ENGINE_get_flags(const ENGINE *e); -/* FUNCTIONAL functions. These functions deal with ENGINE structures - * that have (or will) be initialised for use. Broadly speaking, the - * structural functions are useful for iterating the list of available - * engine types, creating new engine types, and other "list" operations. - * These functions actually deal with ENGINEs that are to be used. As - * such these functions can fail (if applicable) when particular - * engines are unavailable - eg. if a hardware accelerator is not - * attached or not functioning correctly. Each ENGINE has 2 reference - * counts; structural and functional. Every time a functional reference - * is obtained or released, a corresponding structural reference is - * automatically obtained or released too. */ - -/* Initialise a engine type for use (or up its reference count if it's - * already in use). This will fail if the engine is not currently - * operational and cannot initialise. */ +/* + * FUNCTIONAL functions. These functions deal with ENGINE structures that + * have (or will) be initialised for use. Broadly speaking, the structural + * functions are useful for iterating the list of available engine types, + * creating new engine types, and other "list" operations. These functions + * actually deal with ENGINEs that are to be used. As such these functions + * can fail (if applicable) when particular engines are unavailable - eg. if + * a hardware accelerator is not attached or not functioning correctly. Each + * ENGINE has 2 reference counts; structural and functional. Every time a + * functional reference is obtained or released, a corresponding structural + * reference is automatically obtained or released too. + */ + +/* + * Initialise a engine type for use (or up its reference count if it's + * already in use). This will fail if the engine is not currently operational + * and cannot initialise. + */ int ENGINE_init(ENGINE *e); -/* Free a functional reference to a engine type. This does not require - * a corresponding call to ENGINE_free as it also releases a structural - * reference. */ +/* + * Free a functional reference to a engine type. This does not require a + * corresponding call to ENGINE_free as it also releases a structural + * reference. + */ int ENGINE_finish(ENGINE *e); -/* The following functions handle keys that are stored in some secondary +/* + * The following functions handle keys that are stored in some secondary * location, handled by the engine. The storage may be on a card or - * whatever. */ + * whatever. + */ EVP_PKEY *ENGINE_load_private_key(ENGINE *e, const char *key_id, - UI_METHOD *ui_method, void *callback_data); + UI_METHOD *ui_method, void *callback_data); EVP_PKEY *ENGINE_load_public_key(ENGINE *e, const char *key_id, - UI_METHOD *ui_method, void *callback_data); + UI_METHOD *ui_method, void *callback_data); int ENGINE_load_ssl_client_cert(ENGINE *e, SSL *s, - STACK_OF(X509_NAME) *ca_dn, X509 **pcert, EVP_PKEY **ppkey, - STACK_OF(X509) **pother, - UI_METHOD *ui_method, void *callback_data); - -/* This returns a pointer for the current ENGINE structure that - * is (by default) performing any RSA operations. The value returned - * is an incremented reference, so it should be free'd (ENGINE_finish) - * before it is discarded. */ + STACK_OF(X509_NAME) *ca_dn, X509 **pcert, + EVP_PKEY **ppkey, STACK_OF(X509) **pother, + UI_METHOD *ui_method, void *callback_data); + +/* + * This returns a pointer for the current ENGINE structure that is (by + * default) performing any RSA operations. The value returned is an + * incremented reference, so it should be free'd (ENGINE_finish) before it is + * discarded. + */ ENGINE *ENGINE_get_default_RSA(void); /* Same for the other "methods" */ ENGINE *ENGINE_get_default_DSA(void); @@ -586,17 +683,21 @@ ENGINE *ENGINE_get_default_ECDH(void); ENGINE *ENGINE_get_default_ECDSA(void); ENGINE *ENGINE_get_default_DH(void); ENGINE *ENGINE_get_default_RAND(void); -/* These functions can be used to get a functional reference to perform - * ciphering or digesting corresponding to "nid". */ +/* + * These functions can be used to get a functional reference to perform + * ciphering or digesting corresponding to "nid". + */ ENGINE *ENGINE_get_cipher_engine(int nid); ENGINE *ENGINE_get_digest_engine(int nid); ENGINE *ENGINE_get_pkey_meth_engine(int nid); ENGINE *ENGINE_get_pkey_asn1_meth_engine(int nid); -/* This sets a new default ENGINE structure for performing RSA - * operations. If the result is non-zero (success) then the ENGINE - * structure will have had its reference count up'd so the caller - * should still free their own reference 'e'. */ +/* + * This sets a new default ENGINE structure for performing RSA operations. If + * the result is non-zero (success) then the ENGINE structure will have had + * its reference count up'd so the caller should still free their own + * reference 'e'. + */ int ENGINE_set_default_RSA(ENGINE *e); int ENGINE_set_default_string(ENGINE *e, const char *def_list); /* Same for the other "methods" */ @@ -610,11 +711,13 @@ int ENGINE_set_default_digests(ENGINE *e); int ENGINE_set_default_pkey_meths(ENGINE *e); int ENGINE_set_default_pkey_asn1_meths(ENGINE *e); -/* The combination "set" - the flags are bitwise "OR"d from the +/* + * The combination "set" - the flags are bitwise "OR"d from the * ENGINE_METHOD_*** defines above. As with the "ENGINE_register_complete()" * function, this function can result in unnecessary static linkage. If your * application requires only specific functionality, consider using more - * selective functions. */ + * selective functions. + */ int ENGINE_set_default(ENGINE *e, unsigned int flags); void ENGINE_add_conf_module(void); @@ -627,125 +730,140 @@ void ENGINE_add_conf_module(void); /**************************/ /* Binary/behaviour compatibility levels */ -#define OSSL_DYNAMIC_VERSION (unsigned long)0x00020000 -/* Binary versions older than this are too old for us (whether we're a loader or - * a loadee) */ -#define OSSL_DYNAMIC_OLDEST (unsigned long)0x00020000 - -/* When compiling an ENGINE entirely as an external shared library, loadable by - * the "dynamic" ENGINE, these types are needed. The 'dynamic_fns' structure - * type provides the calling application's (or library's) error functionality - * and memory management function pointers to the loaded library. These should - * be used/set in the loaded library code so that the loading application's - * 'state' will be used/changed in all operations. The 'static_state' pointer - * allows the loaded library to know if it shares the same static data as the - * calling application (or library), and thus whether these callbacks need to be - * set or not. */ -typedef void *(*dyn_MEM_malloc_cb)(size_t); -typedef void *(*dyn_MEM_realloc_cb)(void *, size_t); -typedef void (*dyn_MEM_free_cb)(void *); +# define OSSL_DYNAMIC_VERSION (unsigned long)0x00020000 +/* + * Binary versions older than this are too old for us (whether we're a loader + * or a loadee) + */ +# define OSSL_DYNAMIC_OLDEST (unsigned long)0x00020000 + +/* + * When compiling an ENGINE entirely as an external shared library, loadable + * by the "dynamic" ENGINE, these types are needed. The 'dynamic_fns' + * structure type provides the calling application's (or library's) error + * functionality and memory management function pointers to the loaded + * library. These should be used/set in the loaded library code so that the + * loading application's 'state' will be used/changed in all operations. The + * 'static_state' pointer allows the loaded library to know if it shares the + * same static data as the calling application (or library), and thus whether + * these callbacks need to be set or not. + */ +typedef void *(*dyn_MEM_malloc_cb) (size_t); +typedef void *(*dyn_MEM_realloc_cb) (void *, size_t); +typedef void (*dyn_MEM_free_cb) (void *); typedef struct st_dynamic_MEM_fns { - dyn_MEM_malloc_cb malloc_cb; - dyn_MEM_realloc_cb realloc_cb; - dyn_MEM_free_cb free_cb; - } dynamic_MEM_fns; -/* FIXME: Perhaps the memory and locking code (crypto.h) should declare and use - * these types so we (and any other dependant code) can simplify a bit?? */ -typedef void (*dyn_lock_locking_cb)(int,int,const char *,int); -typedef int (*dyn_lock_add_lock_cb)(int*,int,int,const char *,int); -typedef struct CRYPTO_dynlock_value *(*dyn_dynlock_create_cb)( - const char *,int); -typedef void (*dyn_dynlock_lock_cb)(int,struct CRYPTO_dynlock_value *, - const char *,int); -typedef void (*dyn_dynlock_destroy_cb)(struct CRYPTO_dynlock_value *, - const char *,int); + dyn_MEM_malloc_cb malloc_cb; + dyn_MEM_realloc_cb realloc_cb; + dyn_MEM_free_cb free_cb; +} dynamic_MEM_fns; +/* + * FIXME: Perhaps the memory and locking code (crypto.h) should declare and + * use these types so we (and any other dependant code) can simplify a bit?? + */ +typedef void (*dyn_lock_locking_cb) (int, int, const char *, int); +typedef int (*dyn_lock_add_lock_cb) (int *, int, int, const char *, int); +typedef struct CRYPTO_dynlock_value *(*dyn_dynlock_create_cb) (const char *, + int); +typedef void (*dyn_dynlock_lock_cb) (int, struct CRYPTO_dynlock_value *, + const char *, int); +typedef void (*dyn_dynlock_destroy_cb) (struct CRYPTO_dynlock_value *, + const char *, int); typedef struct st_dynamic_LOCK_fns { - dyn_lock_locking_cb lock_locking_cb; - dyn_lock_add_lock_cb lock_add_lock_cb; - dyn_dynlock_create_cb dynlock_create_cb; - dyn_dynlock_lock_cb dynlock_lock_cb; - dyn_dynlock_destroy_cb dynlock_destroy_cb; - } dynamic_LOCK_fns; + dyn_lock_locking_cb lock_locking_cb; + dyn_lock_add_lock_cb lock_add_lock_cb; + dyn_dynlock_create_cb dynlock_create_cb; + dyn_dynlock_lock_cb dynlock_lock_cb; + dyn_dynlock_destroy_cb dynlock_destroy_cb; +} dynamic_LOCK_fns; /* The top-level structure */ typedef struct st_dynamic_fns { - void *static_state; - const ERR_FNS *err_fns; - const CRYPTO_EX_DATA_IMPL *ex_data_fns; - dynamic_MEM_fns mem_fns; - dynamic_LOCK_fns lock_fns; - } dynamic_fns; - -/* The version checking function should be of this prototype. NB: The - * ossl_version value passed in is the OSSL_DYNAMIC_VERSION of the loading code. - * If this function returns zero, it indicates a (potential) version + void *static_state; + const ERR_FNS *err_fns; + const CRYPTO_EX_DATA_IMPL *ex_data_fns; + dynamic_MEM_fns mem_fns; + dynamic_LOCK_fns lock_fns; +} dynamic_fns; + +/* + * The version checking function should be of this prototype. NB: The + * ossl_version value passed in is the OSSL_DYNAMIC_VERSION of the loading + * code. If this function returns zero, it indicates a (potential) version * incompatibility and the loaded library doesn't believe it can proceed. * Otherwise, the returned value is the (latest) version supported by the - * loading library. The loader may still decide that the loaded code's version - * is unsatisfactory and could veto the load. The function is expected to - * be implemented with the symbol name "v_check", and a default implementation - * can be fully instantiated with IMPLEMENT_DYNAMIC_CHECK_FN(). */ -typedef unsigned long (*dynamic_v_check_fn)(unsigned long ossl_version); -#define IMPLEMENT_DYNAMIC_CHECK_FN() \ - OPENSSL_EXPORT unsigned long v_check(unsigned long v); \ - OPENSSL_EXPORT unsigned long v_check(unsigned long v) { \ - if(v >= OSSL_DYNAMIC_OLDEST) return OSSL_DYNAMIC_VERSION; \ - return 0; } - -/* This function is passed the ENGINE structure to initialise with its own + * loading library. The loader may still decide that the loaded code's + * version is unsatisfactory and could veto the load. The function is + * expected to be implemented with the symbol name "v_check", and a default + * implementation can be fully instantiated with + * IMPLEMENT_DYNAMIC_CHECK_FN(). + */ +typedef unsigned long (*dynamic_v_check_fn) (unsigned long ossl_version); +# define IMPLEMENT_DYNAMIC_CHECK_FN() \ + OPENSSL_EXPORT unsigned long v_check(unsigned long v); \ + OPENSSL_EXPORT unsigned long v_check(unsigned long v) { \ + if(v >= OSSL_DYNAMIC_OLDEST) return OSSL_DYNAMIC_VERSION; \ + return 0; } + +/* + * This function is passed the ENGINE structure to initialise with its own * function and command settings. It should not adjust the structural or - * functional reference counts. If this function returns zero, (a) the load will - * be aborted, (b) the previous ENGINE state will be memcpy'd back onto the - * structure, and (c) the shared library will be unloaded. So implementations - * should do their own internal cleanup in failure circumstances otherwise they - * could leak. The 'id' parameter, if non-NULL, represents the ENGINE id that - * the loader is looking for. If this is NULL, the shared library can choose to - * return failure or to initialise a 'default' ENGINE. If non-NULL, the shared - * library must initialise only an ENGINE matching the passed 'id'. The function - * is expected to be implemented with the symbol name "bind_engine". A standard - * implementation can be instantiated with IMPLEMENT_DYNAMIC_BIND_FN(fn) where - * the parameter 'fn' is a callback function that populates the ENGINE structure - * and returns an int value (zero for failure). 'fn' should have prototype; - * [static] int fn(ENGINE *e, const char *id); */ -typedef int (*dynamic_bind_engine)(ENGINE *e, const char *id, - const dynamic_fns *fns); -#define IMPLEMENT_DYNAMIC_BIND_FN(fn) \ - OPENSSL_EXPORT \ - int bind_engine(ENGINE *e, const char *id, const dynamic_fns *fns); \ - OPENSSL_EXPORT \ - int bind_engine(ENGINE *e, const char *id, const dynamic_fns *fns) { \ - if(ENGINE_get_static_state() == fns->static_state) goto skip_cbs; \ - if(!CRYPTO_set_mem_functions(fns->mem_fns.malloc_cb, \ - fns->mem_fns.realloc_cb, fns->mem_fns.free_cb)) \ - return 0; \ - CRYPTO_set_locking_callback(fns->lock_fns.lock_locking_cb); \ - CRYPTO_set_add_lock_callback(fns->lock_fns.lock_add_lock_cb); \ - CRYPTO_set_dynlock_create_callback(fns->lock_fns.dynlock_create_cb); \ - CRYPTO_set_dynlock_lock_callback(fns->lock_fns.dynlock_lock_cb); \ - CRYPTO_set_dynlock_destroy_callback(fns->lock_fns.dynlock_destroy_cb); \ - if(!CRYPTO_set_ex_data_implementation(fns->ex_data_fns)) \ - return 0; \ - if(!ERR_set_implementation(fns->err_fns)) return 0; \ - skip_cbs: \ - if(!fn(e,id)) return 0; \ - return 1; } - -/* If the loading application (or library) and the loaded ENGINE library share - * the same static data (eg. they're both dynamically linked to the same - * libcrypto.so) we need a way to avoid trying to set system callbacks - this - * would fail, and for the same reason that it's unnecessary to try. If the - * loaded ENGINE has (or gets from through the loader) its own copy of the - * libcrypto static data, we will need to set the callbacks. The easiest way to - * detect this is to have a function that returns a pointer to some static data - * and let the loading application and loaded ENGINE compare their respective - * values. */ + * functional reference counts. If this function returns zero, (a) the load + * will be aborted, (b) the previous ENGINE state will be memcpy'd back onto + * the structure, and (c) the shared library will be unloaded. So + * implementations should do their own internal cleanup in failure + * circumstances otherwise they could leak. The 'id' parameter, if non-NULL, + * represents the ENGINE id that the loader is looking for. If this is NULL, + * the shared library can choose to return failure or to initialise a + * 'default' ENGINE. If non-NULL, the shared library must initialise only an + * ENGINE matching the passed 'id'. The function is expected to be + * implemented with the symbol name "bind_engine". A standard implementation + * can be instantiated with IMPLEMENT_DYNAMIC_BIND_FN(fn) where the parameter + * 'fn' is a callback function that populates the ENGINE structure and + * returns an int value (zero for failure). 'fn' should have prototype; + * [static] int fn(ENGINE *e, const char *id); + */ +typedef int (*dynamic_bind_engine) (ENGINE *e, const char *id, + const dynamic_fns *fns); +# define IMPLEMENT_DYNAMIC_BIND_FN(fn) \ + OPENSSL_EXPORT \ + int bind_engine(ENGINE *e, const char *id, const dynamic_fns *fns); \ + OPENSSL_EXPORT \ + int bind_engine(ENGINE *e, const char *id, const dynamic_fns *fns) { \ + if(ENGINE_get_static_state() == fns->static_state) goto skip_cbs; \ + if(!CRYPTO_set_mem_functions(fns->mem_fns.malloc_cb, \ + fns->mem_fns.realloc_cb, fns->mem_fns.free_cb)) \ + return 0; \ + CRYPTO_set_locking_callback(fns->lock_fns.lock_locking_cb); \ + CRYPTO_set_add_lock_callback(fns->lock_fns.lock_add_lock_cb); \ + CRYPTO_set_dynlock_create_callback(fns->lock_fns.dynlock_create_cb); \ + CRYPTO_set_dynlock_lock_callback(fns->lock_fns.dynlock_lock_cb); \ + CRYPTO_set_dynlock_destroy_callback(fns->lock_fns.dynlock_destroy_cb); \ + if(!CRYPTO_set_ex_data_implementation(fns->ex_data_fns)) \ + return 0; \ + if(!ERR_set_implementation(fns->err_fns)) return 0; \ + skip_cbs: \ + if(!fn(e,id)) return 0; \ + return 1; } + +/* + * If the loading application (or library) and the loaded ENGINE library + * share the same static data (eg. they're both dynamically linked to the + * same libcrypto.so) we need a way to avoid trying to set system callbacks - + * this would fail, and for the same reason that it's unnecessary to try. If + * the loaded ENGINE has (or gets from through the loader) its own copy of + * the libcrypto static data, we will need to set the callbacks. The easiest + * way to detect this is to have a function that returns a pointer to some + * static data and let the loading application and loaded ENGINE compare + * their respective values. + */ void *ENGINE_get_static_state(void); -#if defined(__OpenBSD__) || defined(__FreeBSD__) || defined(HAVE_CRYPTODEV) +# if defined(__OpenBSD__) || defined(__FreeBSD__) || defined(HAVE_CRYPTODEV) void ENGINE_setup_bsd_cryptodev(void); -#endif +# endif /* BEGIN ERROR CODES */ -/* The following lines are auto generated by the script mkerr.pl. Any changes +/* + * The following lines are auto generated by the script mkerr.pl. Any changes * made after this point may be overwritten when the script is next run. */ void ERR_load_ENGINE_strings(void); @@ -753,88 +871,88 @@ void ERR_load_ENGINE_strings(void); /* Error codes for the ENGINE functions. */ /* Function codes. */ -#define ENGINE_F_DYNAMIC_CTRL 180 -#define ENGINE_F_DYNAMIC_GET_DATA_CTX 181 -#define ENGINE_F_DYNAMIC_LOAD 182 -#define ENGINE_F_DYNAMIC_SET_DATA_CTX 183 -#define ENGINE_F_ENGINE_ADD 105 -#define ENGINE_F_ENGINE_BY_ID 106 -#define ENGINE_F_ENGINE_CMD_IS_EXECUTABLE 170 -#define ENGINE_F_ENGINE_CTRL 142 -#define ENGINE_F_ENGINE_CTRL_CMD 178 -#define ENGINE_F_ENGINE_CTRL_CMD_STRING 171 -#define ENGINE_F_ENGINE_FINISH 107 -#define ENGINE_F_ENGINE_FREE_UTIL 108 -#define ENGINE_F_ENGINE_GET_CIPHER 185 -#define ENGINE_F_ENGINE_GET_DEFAULT_TYPE 177 -#define ENGINE_F_ENGINE_GET_DIGEST 186 -#define ENGINE_F_ENGINE_GET_NEXT 115 -#define ENGINE_F_ENGINE_GET_PKEY_ASN1_METH 193 -#define ENGINE_F_ENGINE_GET_PKEY_METH 192 -#define ENGINE_F_ENGINE_GET_PREV 116 -#define ENGINE_F_ENGINE_INIT 119 -#define ENGINE_F_ENGINE_LIST_ADD 120 -#define ENGINE_F_ENGINE_LIST_REMOVE 121 -#define ENGINE_F_ENGINE_LOAD_PRIVATE_KEY 150 -#define ENGINE_F_ENGINE_LOAD_PUBLIC_KEY 151 -#define ENGINE_F_ENGINE_LOAD_SSL_CLIENT_CERT 194 -#define ENGINE_F_ENGINE_NEW 122 -#define ENGINE_F_ENGINE_REMOVE 123 -#define ENGINE_F_ENGINE_SET_DEFAULT_STRING 189 -#define ENGINE_F_ENGINE_SET_DEFAULT_TYPE 126 -#define ENGINE_F_ENGINE_SET_ID 129 -#define ENGINE_F_ENGINE_SET_NAME 130 -#define ENGINE_F_ENGINE_TABLE_REGISTER 184 -#define ENGINE_F_ENGINE_UNLOAD_KEY 152 -#define ENGINE_F_ENGINE_UNLOCKED_FINISH 191 -#define ENGINE_F_ENGINE_UP_REF 190 -#define ENGINE_F_INT_CTRL_HELPER 172 -#define ENGINE_F_INT_ENGINE_CONFIGURE 188 -#define ENGINE_F_INT_ENGINE_MODULE_INIT 187 -#define ENGINE_F_LOG_MESSAGE 141 +# define ENGINE_F_DYNAMIC_CTRL 180 +# define ENGINE_F_DYNAMIC_GET_DATA_CTX 181 +# define ENGINE_F_DYNAMIC_LOAD 182 +# define ENGINE_F_DYNAMIC_SET_DATA_CTX 183 +# define ENGINE_F_ENGINE_ADD 105 +# define ENGINE_F_ENGINE_BY_ID 106 +# define ENGINE_F_ENGINE_CMD_IS_EXECUTABLE 170 +# define ENGINE_F_ENGINE_CTRL 142 +# define ENGINE_F_ENGINE_CTRL_CMD 178 +# define ENGINE_F_ENGINE_CTRL_CMD_STRING 171 +# define ENGINE_F_ENGINE_FINISH 107 +# define ENGINE_F_ENGINE_FREE_UTIL 108 +# define ENGINE_F_ENGINE_GET_CIPHER 185 +# define ENGINE_F_ENGINE_GET_DEFAULT_TYPE 177 +# define ENGINE_F_ENGINE_GET_DIGEST 186 +# define ENGINE_F_ENGINE_GET_NEXT 115 +# define ENGINE_F_ENGINE_GET_PKEY_ASN1_METH 193 +# define ENGINE_F_ENGINE_GET_PKEY_METH 192 +# define ENGINE_F_ENGINE_GET_PREV 116 +# define ENGINE_F_ENGINE_INIT 119 +# define ENGINE_F_ENGINE_LIST_ADD 120 +# define ENGINE_F_ENGINE_LIST_REMOVE 121 +# define ENGINE_F_ENGINE_LOAD_PRIVATE_KEY 150 +# define ENGINE_F_ENGINE_LOAD_PUBLIC_KEY 151 +# define ENGINE_F_ENGINE_LOAD_SSL_CLIENT_CERT 194 +# define ENGINE_F_ENGINE_NEW 122 +# define ENGINE_F_ENGINE_REMOVE 123 +# define ENGINE_F_ENGINE_SET_DEFAULT_STRING 189 +# define ENGINE_F_ENGINE_SET_DEFAULT_TYPE 126 +# define ENGINE_F_ENGINE_SET_ID 129 +# define ENGINE_F_ENGINE_SET_NAME 130 +# define ENGINE_F_ENGINE_TABLE_REGISTER 184 +# define ENGINE_F_ENGINE_UNLOAD_KEY 152 +# define ENGINE_F_ENGINE_UNLOCKED_FINISH 191 +# define ENGINE_F_ENGINE_UP_REF 190 +# define ENGINE_F_INT_CTRL_HELPER 172 +# define ENGINE_F_INT_ENGINE_CONFIGURE 188 +# define ENGINE_F_INT_ENGINE_MODULE_INIT 187 +# define ENGINE_F_LOG_MESSAGE 141 /* Reason codes. */ -#define ENGINE_R_ALREADY_LOADED 100 -#define ENGINE_R_ARGUMENT_IS_NOT_A_NUMBER 133 -#define ENGINE_R_CMD_NOT_EXECUTABLE 134 -#define ENGINE_R_COMMAND_TAKES_INPUT 135 -#define ENGINE_R_COMMAND_TAKES_NO_INPUT 136 -#define ENGINE_R_CONFLICTING_ENGINE_ID 103 -#define ENGINE_R_CTRL_COMMAND_NOT_IMPLEMENTED 119 -#define ENGINE_R_DH_NOT_IMPLEMENTED 139 -#define ENGINE_R_DSA_NOT_IMPLEMENTED 140 -#define ENGINE_R_DSO_FAILURE 104 -#define ENGINE_R_DSO_NOT_FOUND 132 -#define ENGINE_R_ENGINES_SECTION_ERROR 148 -#define ENGINE_R_ENGINE_CONFIGURATION_ERROR 102 -#define ENGINE_R_ENGINE_IS_NOT_IN_LIST 105 -#define ENGINE_R_ENGINE_SECTION_ERROR 149 -#define ENGINE_R_FAILED_LOADING_PRIVATE_KEY 128 -#define ENGINE_R_FAILED_LOADING_PUBLIC_KEY 129 -#define ENGINE_R_FINISH_FAILED 106 -#define ENGINE_R_GET_HANDLE_FAILED 107 -#define ENGINE_R_ID_OR_NAME_MISSING 108 -#define ENGINE_R_INIT_FAILED 109 -#define ENGINE_R_INTERNAL_LIST_ERROR 110 -#define ENGINE_R_INVALID_ARGUMENT 143 -#define ENGINE_R_INVALID_CMD_NAME 137 -#define ENGINE_R_INVALID_CMD_NUMBER 138 -#define ENGINE_R_INVALID_INIT_VALUE 151 -#define ENGINE_R_INVALID_STRING 150 -#define ENGINE_R_NOT_INITIALISED 117 -#define ENGINE_R_NOT_LOADED 112 -#define ENGINE_R_NO_CONTROL_FUNCTION 120 -#define ENGINE_R_NO_INDEX 144 -#define ENGINE_R_NO_LOAD_FUNCTION 125 -#define ENGINE_R_NO_REFERENCE 130 -#define ENGINE_R_NO_SUCH_ENGINE 116 -#define ENGINE_R_NO_UNLOAD_FUNCTION 126 -#define ENGINE_R_PROVIDE_PARAMETERS 113 -#define ENGINE_R_RSA_NOT_IMPLEMENTED 141 -#define ENGINE_R_UNIMPLEMENTED_CIPHER 146 -#define ENGINE_R_UNIMPLEMENTED_DIGEST 147 -#define ENGINE_R_UNIMPLEMENTED_PUBLIC_KEY_METHOD 101 -#define ENGINE_R_VERSION_INCOMPATIBILITY 145 +# define ENGINE_R_ALREADY_LOADED 100 +# define ENGINE_R_ARGUMENT_IS_NOT_A_NUMBER 133 +# define ENGINE_R_CMD_NOT_EXECUTABLE 134 +# define ENGINE_R_COMMAND_TAKES_INPUT 135 +# define ENGINE_R_COMMAND_TAKES_NO_INPUT 136 +# define ENGINE_R_CONFLICTING_ENGINE_ID 103 +# define ENGINE_R_CTRL_COMMAND_NOT_IMPLEMENTED 119 +# define ENGINE_R_DH_NOT_IMPLEMENTED 139 +# define ENGINE_R_DSA_NOT_IMPLEMENTED 140 +# define ENGINE_R_DSO_FAILURE 104 +# define ENGINE_R_DSO_NOT_FOUND 132 +# define ENGINE_R_ENGINES_SECTION_ERROR 148 +# define ENGINE_R_ENGINE_CONFIGURATION_ERROR 102 +# define ENGINE_R_ENGINE_IS_NOT_IN_LIST 105 +# define ENGINE_R_ENGINE_SECTION_ERROR 149 +# define ENGINE_R_FAILED_LOADING_PRIVATE_KEY 128 +# define ENGINE_R_FAILED_LOADING_PUBLIC_KEY 129 +# define ENGINE_R_FINISH_FAILED 106 +# define ENGINE_R_GET_HANDLE_FAILED 107 +# define ENGINE_R_ID_OR_NAME_MISSING 108 +# define ENGINE_R_INIT_FAILED 109 +# define ENGINE_R_INTERNAL_LIST_ERROR 110 +# define ENGINE_R_INVALID_ARGUMENT 143 +# define ENGINE_R_INVALID_CMD_NAME 137 +# define ENGINE_R_INVALID_CMD_NUMBER 138 +# define ENGINE_R_INVALID_INIT_VALUE 151 +# define ENGINE_R_INVALID_STRING 150 +# define ENGINE_R_NOT_INITIALISED 117 +# define ENGINE_R_NOT_LOADED 112 +# define ENGINE_R_NO_CONTROL_FUNCTION 120 +# define ENGINE_R_NO_INDEX 144 +# define ENGINE_R_NO_LOAD_FUNCTION 125 +# define ENGINE_R_NO_REFERENCE 130 +# define ENGINE_R_NO_SUCH_ENGINE 116 +# define ENGINE_R_NO_UNLOAD_FUNCTION 126 +# define ENGINE_R_PROVIDE_PARAMETERS 113 +# define ENGINE_R_RSA_NOT_IMPLEMENTED 141 +# define ENGINE_R_UNIMPLEMENTED_CIPHER 146 +# define ENGINE_R_UNIMPLEMENTED_DIGEST 147 +# define ENGINE_R_UNIMPLEMENTED_PUBLIC_KEY_METHOD 101 +# define ENGINE_R_VERSION_INCOMPATIBILITY 145 #ifdef __cplusplus } diff --git a/openssl/crypto/engine/enginetest.c b/openssl/crypto/engine/enginetest.c index f4d70e7e0..ab7c0c00d 100644 --- a/openssl/crypto/engine/enginetest.c +++ b/openssl/crypto/engine/enginetest.c @@ -1,6 +1,7 @@ /* crypto/engine/enginetest.c */ -/* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL - * project 2000. +/* + * Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL project + * 2000. */ /* ==================================================================== * Copyright (c) 1999-2001 The OpenSSL Project. All rights reserved. @@ -10,7 +11,7 @@ * are met: * * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. + * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in @@ -64,220 +65,205 @@ int main(int argc, char *argv[]) { printf("No ENGINE support\n"); - return(0); + return (0); } #else -#include <openssl/buffer.h> -#include <openssl/crypto.h> -#include <openssl/engine.h> -#include <openssl/err.h> +# include <openssl/buffer.h> +# include <openssl/crypto.h> +# include <openssl/engine.h> +# include <openssl/err.h> static void display_engine_list(void) - { - ENGINE *h; - int loop; +{ + ENGINE *h; + int loop; - h = ENGINE_get_first(); - loop = 0; - printf("listing available engine types\n"); - while(h) - { - printf("engine %i, id = \"%s\", name = \"%s\"\n", - loop++, ENGINE_get_id(h), ENGINE_get_name(h)); - h = ENGINE_get_next(h); - } - printf("end of list\n"); - /* ENGINE_get_first() increases the struct_ref counter, so we - must call ENGINE_free() to decrease it again */ - ENGINE_free(h); - } + h = ENGINE_get_first(); + loop = 0; + printf("listing available engine types\n"); + while (h) { + printf("engine %i, id = \"%s\", name = \"%s\"\n", + loop++, ENGINE_get_id(h), ENGINE_get_name(h)); + h = ENGINE_get_next(h); + } + printf("end of list\n"); + /* + * ENGINE_get_first() increases the struct_ref counter, so we must call + * ENGINE_free() to decrease it again + */ + ENGINE_free(h); +} int main(int argc, char *argv[]) - { - ENGINE *block[512]; - char buf[256]; - const char *id, *name; - ENGINE *ptr; - int loop; - int to_return = 1; - ENGINE *new_h1 = NULL; - ENGINE *new_h2 = NULL; - ENGINE *new_h3 = NULL; - ENGINE *new_h4 = NULL; +{ + ENGINE *block[512]; + char buf[256]; + const char *id, *name; + ENGINE *ptr; + int loop; + int to_return = 1; + ENGINE *new_h1 = NULL; + ENGINE *new_h2 = NULL; + ENGINE *new_h3 = NULL; + ENGINE *new_h4 = NULL; - /* enable memory leak checking unless explicitly disabled */ - if (!((getenv("OPENSSL_DEBUG_MEMORY") != NULL) && (0 == strcmp(getenv("OPENSSL_DEBUG_MEMORY"), "off")))) - { - CRYPTO_malloc_debug_init(); - CRYPTO_set_mem_debug_options(V_CRYPTO_MDEBUG_ALL); - } - else - { - /* OPENSSL_DEBUG_MEMORY=off */ - CRYPTO_set_mem_debug_functions(0, 0, 0, 0, 0); - } - CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON); - ERR_load_crypto_strings(); + /* enable memory leak checking unless explicitly disabled */ + if (!((getenv("OPENSSL_DEBUG_MEMORY") != NULL) + && (0 == strcmp(getenv("OPENSSL_DEBUG_MEMORY"), "off")))) { + CRYPTO_malloc_debug_init(); + CRYPTO_set_mem_debug_options(V_CRYPTO_MDEBUG_ALL); + } else { + /* OPENSSL_DEBUG_MEMORY=off */ + CRYPTO_set_mem_debug_functions(0, 0, 0, 0, 0); + } + CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON); + ERR_load_crypto_strings(); - memset(block, 0, 512 * sizeof(ENGINE *)); - if(((new_h1 = ENGINE_new()) == NULL) || - !ENGINE_set_id(new_h1, "test_id0") || - !ENGINE_set_name(new_h1, "First test item") || - ((new_h2 = ENGINE_new()) == NULL) || - !ENGINE_set_id(new_h2, "test_id1") || - !ENGINE_set_name(new_h2, "Second test item") || - ((new_h3 = ENGINE_new()) == NULL) || - !ENGINE_set_id(new_h3, "test_id2") || - !ENGINE_set_name(new_h3, "Third test item") || - ((new_h4 = ENGINE_new()) == NULL) || - !ENGINE_set_id(new_h4, "test_id3") || - !ENGINE_set_name(new_h4, "Fourth test item")) - { - printf("Couldn't set up test ENGINE structures\n"); - goto end; - } - printf("\nenginetest beginning\n\n"); - display_engine_list(); - if(!ENGINE_add(new_h1)) - { - printf("Add failed!\n"); - goto end; - } - display_engine_list(); - ptr = ENGINE_get_first(); - if(!ENGINE_remove(ptr)) - { - printf("Remove failed!\n"); - goto end; - } - if (ptr) - ENGINE_free(ptr); - display_engine_list(); - if(!ENGINE_add(new_h3) || !ENGINE_add(new_h2)) - { - printf("Add failed!\n"); - goto end; - } - display_engine_list(); - if(!ENGINE_remove(new_h2)) - { - printf("Remove failed!\n"); - goto end; - } - display_engine_list(); - if(!ENGINE_add(new_h4)) - { - printf("Add failed!\n"); - goto end; - } - display_engine_list(); - if(ENGINE_add(new_h3)) - { - printf("Add *should* have failed but didn't!\n"); - goto end; - } - else - printf("Add that should fail did.\n"); - ERR_clear_error(); - if(ENGINE_remove(new_h2)) - { - printf("Remove *should* have failed but didn't!\n"); - goto end; - } - else - printf("Remove that should fail did.\n"); - ERR_clear_error(); - if(!ENGINE_remove(new_h3)) - { - printf("Remove failed!\n"); - goto end; - } - display_engine_list(); - if(!ENGINE_remove(new_h4)) - { - printf("Remove failed!\n"); - goto end; - } - display_engine_list(); - /* Depending on whether there's any hardware support compiled - * in, this remove may be destined to fail. */ - ptr = ENGINE_get_first(); - if(ptr) - if(!ENGINE_remove(ptr)) - printf("Remove failed!i - probably no hardware " - "support present.\n"); - if (ptr) - ENGINE_free(ptr); - display_engine_list(); - if(!ENGINE_add(new_h1) || !ENGINE_remove(new_h1)) - { - printf("Couldn't add and remove to an empty list!\n"); - goto end; - } - else - printf("Successfully added and removed to an empty list!\n"); - printf("About to beef up the engine-type list\n"); - for(loop = 0; loop < 512; loop++) - { - sprintf(buf, "id%i", loop); - id = BUF_strdup(buf); - sprintf(buf, "Fake engine type %i", loop); - name = BUF_strdup(buf); - if(((block[loop] = ENGINE_new()) == NULL) || - !ENGINE_set_id(block[loop], id) || - !ENGINE_set_name(block[loop], name)) - { - printf("Couldn't create block of ENGINE structures.\n" - "I'll probably also core-dump now, damn.\n"); - goto end; - } - } - for(loop = 0; loop < 512; loop++) - { - if(!ENGINE_add(block[loop])) - { - printf("\nAdding stopped at %i, (%s,%s)\n", - loop, ENGINE_get_id(block[loop]), - ENGINE_get_name(block[loop])); - goto cleanup_loop; - } - else - printf("."); fflush(stdout); - } -cleanup_loop: - printf("\nAbout to empty the engine-type list\n"); - while((ptr = ENGINE_get_first()) != NULL) - { - if(!ENGINE_remove(ptr)) - { - printf("\nRemove failed!\n"); - goto end; - } - ENGINE_free(ptr); - printf("."); fflush(stdout); - } - for(loop = 0; loop < 512; loop++) - { - OPENSSL_free((void *)ENGINE_get_id(block[loop])); - OPENSSL_free((void *)ENGINE_get_name(block[loop])); - } - printf("\nTests completed happily\n"); - to_return = 0; -end: - if(to_return) - ERR_print_errors_fp(stderr); - if(new_h1) ENGINE_free(new_h1); - if(new_h2) ENGINE_free(new_h2); - if(new_h3) ENGINE_free(new_h3); - if(new_h4) ENGINE_free(new_h4); - for(loop = 0; loop < 512; loop++) - if(block[loop]) - ENGINE_free(block[loop]); - ENGINE_cleanup(); - CRYPTO_cleanup_all_ex_data(); - ERR_free_strings(); - ERR_remove_thread_state(NULL); - CRYPTO_mem_leaks_fp(stderr); - return to_return; - } + memset(block, 0, 512 * sizeof(ENGINE *)); + if (((new_h1 = ENGINE_new()) == NULL) || + !ENGINE_set_id(new_h1, "test_id0") || + !ENGINE_set_name(new_h1, "First test item") || + ((new_h2 = ENGINE_new()) == NULL) || + !ENGINE_set_id(new_h2, "test_id1") || + !ENGINE_set_name(new_h2, "Second test item") || + ((new_h3 = ENGINE_new()) == NULL) || + !ENGINE_set_id(new_h3, "test_id2") || + !ENGINE_set_name(new_h3, "Third test item") || + ((new_h4 = ENGINE_new()) == NULL) || + !ENGINE_set_id(new_h4, "test_id3") || + !ENGINE_set_name(new_h4, "Fourth test item")) { + printf("Couldn't set up test ENGINE structures\n"); + goto end; + } + printf("\nenginetest beginning\n\n"); + display_engine_list(); + if (!ENGINE_add(new_h1)) { + printf("Add failed!\n"); + goto end; + } + display_engine_list(); + ptr = ENGINE_get_first(); + if (!ENGINE_remove(ptr)) { + printf("Remove failed!\n"); + goto end; + } + if (ptr) + ENGINE_free(ptr); + display_engine_list(); + if (!ENGINE_add(new_h3) || !ENGINE_add(new_h2)) { + printf("Add failed!\n"); + goto end; + } + display_engine_list(); + if (!ENGINE_remove(new_h2)) { + printf("Remove failed!\n"); + goto end; + } + display_engine_list(); + if (!ENGINE_add(new_h4)) { + printf("Add failed!\n"); + goto end; + } + display_engine_list(); + if (ENGINE_add(new_h3)) { + printf("Add *should* have failed but didn't!\n"); + goto end; + } else + printf("Add that should fail did.\n"); + ERR_clear_error(); + if (ENGINE_remove(new_h2)) { + printf("Remove *should* have failed but didn't!\n"); + goto end; + } else + printf("Remove that should fail did.\n"); + ERR_clear_error(); + if (!ENGINE_remove(new_h3)) { + printf("Remove failed!\n"); + goto end; + } + display_engine_list(); + if (!ENGINE_remove(new_h4)) { + printf("Remove failed!\n"); + goto end; + } + display_engine_list(); + /* + * Depending on whether there's any hardware support compiled in, this + * remove may be destined to fail. + */ + ptr = ENGINE_get_first(); + if (ptr) + if (!ENGINE_remove(ptr)) + printf("Remove failed!i - probably no hardware " + "support present.\n"); + if (ptr) + ENGINE_free(ptr); + display_engine_list(); + if (!ENGINE_add(new_h1) || !ENGINE_remove(new_h1)) { + printf("Couldn't add and remove to an empty list!\n"); + goto end; + } else + printf("Successfully added and removed to an empty list!\n"); + printf("About to beef up the engine-type list\n"); + for (loop = 0; loop < 512; loop++) { + sprintf(buf, "id%i", loop); + id = BUF_strdup(buf); + sprintf(buf, "Fake engine type %i", loop); + name = BUF_strdup(buf); + if (((block[loop] = ENGINE_new()) == NULL) || + !ENGINE_set_id(block[loop], id) || + !ENGINE_set_name(block[loop], name)) { + printf("Couldn't create block of ENGINE structures.\n" + "I'll probably also core-dump now, damn.\n"); + goto end; + } + } + for (loop = 0; loop < 512; loop++) { + if (!ENGINE_add(block[loop])) { + printf("\nAdding stopped at %i, (%s,%s)\n", + loop, ENGINE_get_id(block[loop]), + ENGINE_get_name(block[loop])); + goto cleanup_loop; + } else + printf("."); + fflush(stdout); + } + cleanup_loop: + printf("\nAbout to empty the engine-type list\n"); + while ((ptr = ENGINE_get_first()) != NULL) { + if (!ENGINE_remove(ptr)) { + printf("\nRemove failed!\n"); + goto end; + } + ENGINE_free(ptr); + printf("."); + fflush(stdout); + } + for (loop = 0; loop < 512; loop++) { + OPENSSL_free((void *)ENGINE_get_id(block[loop])); + OPENSSL_free((void *)ENGINE_get_name(block[loop])); + } + printf("\nTests completed happily\n"); + to_return = 0; + end: + if (to_return) + ERR_print_errors_fp(stderr); + if (new_h1) + ENGINE_free(new_h1); + if (new_h2) + ENGINE_free(new_h2); + if (new_h3) + ENGINE_free(new_h3); + if (new_h4) + ENGINE_free(new_h4); + for (loop = 0; loop < 512; loop++) + if (block[loop]) + ENGINE_free(block[loop]); + ENGINE_cleanup(); + CRYPTO_cleanup_all_ex_data(); + ERR_free_strings(); + ERR_remove_thread_state(NULL); + CRYPTO_mem_leaks_fp(stderr); + return to_return; +} #endif diff --git a/openssl/crypto/engine/tb_asnmth.c b/openssl/crypto/engine/tb_asnmth.c index 75090339f..a1a9b88c4 100644 --- a/openssl/crypto/engine/tb_asnmth.c +++ b/openssl/crypto/engine/tb_asnmth.c @@ -6,7 +6,7 @@ * are met: * * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. + * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in @@ -56,191 +56,191 @@ #include "asn1_locl.h" #include <openssl/evp.h> -/* If this symbol is defined then ENGINE_get_pkey_asn1_meth_engine(), the +/* + * If this symbol is defined then ENGINE_get_pkey_asn1_meth_engine(), the * function that is used by EVP to hook in pkey_asn1_meth code and cache * defaults (etc), will display brief debugging summaries to stderr with the - * 'nid'. */ + * 'nid'. + */ /* #define ENGINE_PKEY_ASN1_METH_DEBUG */ static ENGINE_TABLE *pkey_asn1_meth_table = NULL; void ENGINE_unregister_pkey_asn1_meths(ENGINE *e) - { - engine_table_unregister(&pkey_asn1_meth_table, e); - } +{ + engine_table_unregister(&pkey_asn1_meth_table, e); +} static void engine_unregister_all_pkey_asn1_meths(void) - { - engine_table_cleanup(&pkey_asn1_meth_table); - } +{ + engine_table_cleanup(&pkey_asn1_meth_table); +} int ENGINE_register_pkey_asn1_meths(ENGINE *e) - { - if(e->pkey_asn1_meths) - { - const int *nids; - int num_nids = e->pkey_asn1_meths(e, NULL, &nids, 0); - if(num_nids > 0) - return engine_table_register(&pkey_asn1_meth_table, - engine_unregister_all_pkey_asn1_meths, e, nids, - num_nids, 0); - } - return 1; - } +{ + if (e->pkey_asn1_meths) { + const int *nids; + int num_nids = e->pkey_asn1_meths(e, NULL, &nids, 0); + if (num_nids > 0) + return engine_table_register(&pkey_asn1_meth_table, + engine_unregister_all_pkey_asn1_meths, + e, nids, num_nids, 0); + } + return 1; +} void ENGINE_register_all_pkey_asn1_meths(void) - { - ENGINE *e; +{ + ENGINE *e; - for(e=ENGINE_get_first() ; e ; e=ENGINE_get_next(e)) - ENGINE_register_pkey_asn1_meths(e); - } + for (e = ENGINE_get_first(); e; e = ENGINE_get_next(e)) + ENGINE_register_pkey_asn1_meths(e); +} int ENGINE_set_default_pkey_asn1_meths(ENGINE *e) - { - if(e->pkey_asn1_meths) - { - const int *nids; - int num_nids = e->pkey_asn1_meths(e, NULL, &nids, 0); - if(num_nids > 0) - return engine_table_register(&pkey_asn1_meth_table, - engine_unregister_all_pkey_asn1_meths, e, nids, - num_nids, 1); - } - return 1; - } - -/* Exposed API function to get a functional reference from the implementation +{ + if (e->pkey_asn1_meths) { + const int *nids; + int num_nids = e->pkey_asn1_meths(e, NULL, &nids, 0); + if (num_nids > 0) + return engine_table_register(&pkey_asn1_meth_table, + engine_unregister_all_pkey_asn1_meths, + e, nids, num_nids, 1); + } + return 1; +} + +/* + * Exposed API function to get a functional reference from the implementation * table (ie. try to get a functional reference from the tabled structural - * references) for a given pkey_asn1_meth 'nid' */ + * references) for a given pkey_asn1_meth 'nid' + */ ENGINE *ENGINE_get_pkey_asn1_meth_engine(int nid) - { - return engine_table_select(&pkey_asn1_meth_table, nid); - } +{ + return engine_table_select(&pkey_asn1_meth_table, nid); +} -/* Obtains a pkey_asn1_meth implementation from an ENGINE functional reference */ +/* + * Obtains a pkey_asn1_meth implementation from an ENGINE functional + * reference + */ const EVP_PKEY_ASN1_METHOD *ENGINE_get_pkey_asn1_meth(ENGINE *e, int nid) - { - EVP_PKEY_ASN1_METHOD *ret; - ENGINE_PKEY_ASN1_METHS_PTR fn = ENGINE_get_pkey_asn1_meths(e); - if(!fn || !fn(e, &ret, NULL, nid)) - { - ENGINEerr(ENGINE_F_ENGINE_GET_PKEY_ASN1_METH, - ENGINE_R_UNIMPLEMENTED_PUBLIC_KEY_METHOD); - return NULL; - } - return ret; - } +{ + EVP_PKEY_ASN1_METHOD *ret; + ENGINE_PKEY_ASN1_METHS_PTR fn = ENGINE_get_pkey_asn1_meths(e); + if (!fn || !fn(e, &ret, NULL, nid)) { + ENGINEerr(ENGINE_F_ENGINE_GET_PKEY_ASN1_METH, + ENGINE_R_UNIMPLEMENTED_PUBLIC_KEY_METHOD); + return NULL; + } + return ret; +} /* Gets the pkey_asn1_meth callback from an ENGINE structure */ ENGINE_PKEY_ASN1_METHS_PTR ENGINE_get_pkey_asn1_meths(const ENGINE *e) - { - return e->pkey_asn1_meths; - } +{ + return e->pkey_asn1_meths; +} /* Sets the pkey_asn1_meth callback in an ENGINE structure */ int ENGINE_set_pkey_asn1_meths(ENGINE *e, ENGINE_PKEY_ASN1_METHS_PTR f) - { - e->pkey_asn1_meths = f; - return 1; - } +{ + e->pkey_asn1_meths = f; + return 1; +} -/* Internal function to free up EVP_PKEY_ASN1_METHOD structures before an +/* + * Internal function to free up EVP_PKEY_ASN1_METHOD structures before an * ENGINE is destroyed */ void engine_pkey_asn1_meths_free(ENGINE *e) - { - int i; - EVP_PKEY_ASN1_METHOD *pkm; - if (e->pkey_asn1_meths) - { - const int *pknids; - int npknids; - npknids = e->pkey_asn1_meths(e, NULL, &pknids, 0); - for (i = 0; i < npknids; i++) - { - if (e->pkey_asn1_meths(e, &pkm, NULL, pknids[i])) - { - EVP_PKEY_asn1_free(pkm); - } - } - } - } - -/* Find a method based on a string. This does a linear search through - * all implemented algorithms. This is OK in practice because only - * a small number of algorithms are likely to be implemented in an engine - * and it is not used for speed critical operations. +{ + int i; + EVP_PKEY_ASN1_METHOD *pkm; + if (e->pkey_asn1_meths) { + const int *pknids; + int npknids; + npknids = e->pkey_asn1_meths(e, NULL, &pknids, 0); + for (i = 0; i < npknids; i++) { + if (e->pkey_asn1_meths(e, &pkm, NULL, pknids[i])) { + EVP_PKEY_asn1_free(pkm); + } + } + } +} + +/* + * Find a method based on a string. This does a linear search through all + * implemented algorithms. This is OK in practice because only a small number + * of algorithms are likely to be implemented in an engine and it is not used + * for speed critical operations. */ const EVP_PKEY_ASN1_METHOD *ENGINE_get_pkey_asn1_meth_str(ENGINE *e, - const char *str, int len) - { - int i, nidcount; - const int *nids; - EVP_PKEY_ASN1_METHOD *ameth; - if (!e->pkey_asn1_meths) - return NULL; - if (len == -1) - len = strlen(str); - nidcount = e->pkey_asn1_meths(e, NULL, &nids, 0); - for (i = 0; i < nidcount; i++) - { - e->pkey_asn1_meths(e, &ameth, NULL, nids[i]); - if (((int)strlen(ameth->pem_str) == len) && - !strncasecmp(ameth->pem_str, str, len)) - return ameth; - } - return NULL; - } - -typedef struct - { - ENGINE *e; - const EVP_PKEY_ASN1_METHOD *ameth; - const char *str; - int len; - } ENGINE_FIND_STR; + const char *str, + int len) +{ + int i, nidcount; + const int *nids; + EVP_PKEY_ASN1_METHOD *ameth; + if (!e->pkey_asn1_meths) + return NULL; + if (len == -1) + len = strlen(str); + nidcount = e->pkey_asn1_meths(e, NULL, &nids, 0); + for (i = 0; i < nidcount; i++) { + e->pkey_asn1_meths(e, &ameth, NULL, nids[i]); + if (((int)strlen(ameth->pem_str) == len) && + !strncasecmp(ameth->pem_str, str, len)) + return ameth; + } + return NULL; +} + +typedef struct { + ENGINE *e; + const EVP_PKEY_ASN1_METHOD *ameth; + const char *str; + int len; +} ENGINE_FIND_STR; static void look_str_cb(int nid, STACK_OF(ENGINE) *sk, ENGINE *def, void *arg) - { - ENGINE_FIND_STR *lk = arg; - int i; - if (lk->ameth) - return; - for (i = 0; i < sk_ENGINE_num(sk); i++) - { - ENGINE *e = sk_ENGINE_value(sk, i); - EVP_PKEY_ASN1_METHOD *ameth; - e->pkey_asn1_meths(e, &ameth, NULL, nid); - if (((int)strlen(ameth->pem_str) == lk->len) && - !strncasecmp(ameth->pem_str, lk->str, lk->len)) - { - lk->e = e; - lk->ameth = ameth; - return; - } - } - } +{ + ENGINE_FIND_STR *lk = arg; + int i; + if (lk->ameth) + return; + for (i = 0; i < sk_ENGINE_num(sk); i++) { + ENGINE *e = sk_ENGINE_value(sk, i); + EVP_PKEY_ASN1_METHOD *ameth; + e->pkey_asn1_meths(e, &ameth, NULL, nid); + if (((int)strlen(ameth->pem_str) == lk->len) && + !strncasecmp(ameth->pem_str, lk->str, lk->len)) { + lk->e = e; + lk->ameth = ameth; + return; + } + } +} const EVP_PKEY_ASN1_METHOD *ENGINE_pkey_asn1_find_str(ENGINE **pe, - const char *str, int len) - { - ENGINE_FIND_STR fstr; - fstr.e = NULL; - fstr.ameth = NULL; - fstr.str = str; - fstr.len = len; - CRYPTO_w_lock(CRYPTO_LOCK_ENGINE); - engine_table_doall(pkey_asn1_meth_table, look_str_cb, &fstr); - /* If found obtain a structural reference to engine */ - if (fstr.e) - { - fstr.e->struct_ref++; - engine_ref_debug(fstr.e, 0, 1) - } - *pe = fstr.e; - CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE); - return fstr.ameth; - } + const char *str, + int len) +{ + ENGINE_FIND_STR fstr; + fstr.e = NULL; + fstr.ameth = NULL; + fstr.str = str; + fstr.len = len; + CRYPTO_w_lock(CRYPTO_LOCK_ENGINE); + engine_table_doall(pkey_asn1_meth_table, look_str_cb, &fstr); + /* If found obtain a structural reference to engine */ + if (fstr.e) { + fstr.e->struct_ref++; + engine_ref_debug(fstr.e, 0, 1) + } + *pe = fstr.e; + CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE); + return fstr.ameth; +} diff --git a/openssl/crypto/engine/tb_cipher.c b/openssl/crypto/engine/tb_cipher.c index 177fc1fb7..fcfb2efd8 100644 --- a/openssl/crypto/engine/tb_cipher.c +++ b/openssl/crypto/engine/tb_cipher.c @@ -6,7 +6,7 @@ * are met: * * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. + * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in @@ -54,90 +54,90 @@ #include "eng_int.h" -/* If this symbol is defined then ENGINE_get_cipher_engine(), the function that - * is used by EVP to hook in cipher code and cache defaults (etc), will display - * brief debugging summaries to stderr with the 'nid'. */ +/* + * If this symbol is defined then ENGINE_get_cipher_engine(), the function + * that is used by EVP to hook in cipher code and cache defaults (etc), will + * display brief debugging summaries to stderr with the 'nid'. + */ /* #define ENGINE_CIPHER_DEBUG */ static ENGINE_TABLE *cipher_table = NULL; void ENGINE_unregister_ciphers(ENGINE *e) - { - engine_table_unregister(&cipher_table, e); - } +{ + engine_table_unregister(&cipher_table, e); +} static void engine_unregister_all_ciphers(void) - { - engine_table_cleanup(&cipher_table); - } +{ + engine_table_cleanup(&cipher_table); +} int ENGINE_register_ciphers(ENGINE *e) - { - if(e->ciphers) - { - const int *nids; - int num_nids = e->ciphers(e, NULL, &nids, 0); - if(num_nids > 0) - return engine_table_register(&cipher_table, - engine_unregister_all_ciphers, e, nids, - num_nids, 0); - } - return 1; - } +{ + if (e->ciphers) { + const int *nids; + int num_nids = e->ciphers(e, NULL, &nids, 0); + if (num_nids > 0) + return engine_table_register(&cipher_table, + engine_unregister_all_ciphers, e, + nids, num_nids, 0); + } + return 1; +} void ENGINE_register_all_ciphers() - { - ENGINE *e; +{ + ENGINE *e; - for(e=ENGINE_get_first() ; e ; e=ENGINE_get_next(e)) - ENGINE_register_ciphers(e); - } + for (e = ENGINE_get_first(); e; e = ENGINE_get_next(e)) + ENGINE_register_ciphers(e); +} int ENGINE_set_default_ciphers(ENGINE *e) - { - if(e->ciphers) - { - const int *nids; - int num_nids = e->ciphers(e, NULL, &nids, 0); - if(num_nids > 0) - return engine_table_register(&cipher_table, - engine_unregister_all_ciphers, e, nids, - num_nids, 1); - } - return 1; - } +{ + if (e->ciphers) { + const int *nids; + int num_nids = e->ciphers(e, NULL, &nids, 0); + if (num_nids > 0) + return engine_table_register(&cipher_table, + engine_unregister_all_ciphers, e, + nids, num_nids, 1); + } + return 1; +} -/* Exposed API function to get a functional reference from the implementation +/* + * Exposed API function to get a functional reference from the implementation * table (ie. try to get a functional reference from the tabled structural - * references) for a given cipher 'nid' */ + * references) for a given cipher 'nid' + */ ENGINE *ENGINE_get_cipher_engine(int nid) - { - return engine_table_select(&cipher_table, nid); - } +{ + return engine_table_select(&cipher_table, nid); +} /* Obtains a cipher implementation from an ENGINE functional reference */ const EVP_CIPHER *ENGINE_get_cipher(ENGINE *e, int nid) - { - const EVP_CIPHER *ret; - ENGINE_CIPHERS_PTR fn = ENGINE_get_ciphers(e); - if(!fn || !fn(e, &ret, NULL, nid)) - { - ENGINEerr(ENGINE_F_ENGINE_GET_CIPHER, - ENGINE_R_UNIMPLEMENTED_CIPHER); - return NULL; - } - return ret; - } +{ + const EVP_CIPHER *ret; + ENGINE_CIPHERS_PTR fn = ENGINE_get_ciphers(e); + if (!fn || !fn(e, &ret, NULL, nid)) { + ENGINEerr(ENGINE_F_ENGINE_GET_CIPHER, ENGINE_R_UNIMPLEMENTED_CIPHER); + return NULL; + } + return ret; +} /* Gets the cipher callback from an ENGINE structure */ ENGINE_CIPHERS_PTR ENGINE_get_ciphers(const ENGINE *e) - { - return e->ciphers; - } +{ + return e->ciphers; +} /* Sets the cipher callback in an ENGINE structure */ int ENGINE_set_ciphers(ENGINE *e, ENGINE_CIPHERS_PTR f) - { - e->ciphers = f; - return 1; - } +{ + e->ciphers = f; + return 1; +} diff --git a/openssl/crypto/engine/tb_dh.c b/openssl/crypto/engine/tb_dh.c index 6e9d42876..8114afa63 100644 --- a/openssl/crypto/engine/tb_dh.c +++ b/openssl/crypto/engine/tb_dh.c @@ -6,7 +6,7 @@ * are met: * * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. + * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in @@ -54,65 +54,71 @@ #include "eng_int.h" -/* If this symbol is defined then ENGINE_get_default_DH(), the function that is - * used by DH to hook in implementation code and cache defaults (etc), will - * display brief debugging summaries to stderr with the 'nid'. */ +/* + * If this symbol is defined then ENGINE_get_default_DH(), the function that + * is used by DH to hook in implementation code and cache defaults (etc), + * will display brief debugging summaries to stderr with the 'nid'. + */ /* #define ENGINE_DH_DEBUG */ static ENGINE_TABLE *dh_table = NULL; static const int dummy_nid = 1; void ENGINE_unregister_DH(ENGINE *e) - { - engine_table_unregister(&dh_table, e); - } +{ + engine_table_unregister(&dh_table, e); +} static void engine_unregister_all_DH(void) - { - engine_table_cleanup(&dh_table); - } +{ + engine_table_cleanup(&dh_table); +} int ENGINE_register_DH(ENGINE *e) - { - if(e->dh_meth) - return engine_table_register(&dh_table, - engine_unregister_all_DH, e, &dummy_nid, 1, 0); - return 1; - } +{ + if (e->dh_meth) + return engine_table_register(&dh_table, + engine_unregister_all_DH, e, &dummy_nid, + 1, 0); + return 1; +} void ENGINE_register_all_DH() - { - ENGINE *e; +{ + ENGINE *e; - for(e=ENGINE_get_first() ; e ; e=ENGINE_get_next(e)) - ENGINE_register_DH(e); - } + for (e = ENGINE_get_first(); e; e = ENGINE_get_next(e)) + ENGINE_register_DH(e); +} int ENGINE_set_default_DH(ENGINE *e) - { - if(e->dh_meth) - return engine_table_register(&dh_table, - engine_unregister_all_DH, e, &dummy_nid, 1, 1); - return 1; - } +{ + if (e->dh_meth) + return engine_table_register(&dh_table, + engine_unregister_all_DH, e, &dummy_nid, + 1, 1); + return 1; +} -/* Exposed API function to get a functional reference from the implementation +/* + * Exposed API function to get a functional reference from the implementation * table (ie. try to get a functional reference from the tabled structural - * references). */ + * references). + */ ENGINE *ENGINE_get_default_DH(void) - { - return engine_table_select(&dh_table, dummy_nid); - } +{ + return engine_table_select(&dh_table, dummy_nid); +} /* Obtains an DH implementation from an ENGINE functional reference */ const DH_METHOD *ENGINE_get_DH(const ENGINE *e) - { - return e->dh_meth; - } +{ + return e->dh_meth; +} /* Sets an DH implementation in an ENGINE structure */ int ENGINE_set_DH(ENGINE *e, const DH_METHOD *dh_meth) - { - e->dh_meth = dh_meth; - return 1; - } +{ + e->dh_meth = dh_meth; + return 1; +} diff --git a/openssl/crypto/engine/tb_digest.c b/openssl/crypto/engine/tb_digest.c index d3f4bb274..de1ad9c01 100644 --- a/openssl/crypto/engine/tb_digest.c +++ b/openssl/crypto/engine/tb_digest.c @@ -6,7 +6,7 @@ * are met: * * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. + * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in @@ -54,90 +54,90 @@ #include "eng_int.h" -/* If this symbol is defined then ENGINE_get_digest_engine(), the function that - * is used by EVP to hook in digest code and cache defaults (etc), will display - * brief debugging summaries to stderr with the 'nid'. */ +/* + * If this symbol is defined then ENGINE_get_digest_engine(), the function + * that is used by EVP to hook in digest code and cache defaults (etc), will + * display brief debugging summaries to stderr with the 'nid'. + */ /* #define ENGINE_DIGEST_DEBUG */ static ENGINE_TABLE *digest_table = NULL; void ENGINE_unregister_digests(ENGINE *e) - { - engine_table_unregister(&digest_table, e); - } +{ + engine_table_unregister(&digest_table, e); +} static void engine_unregister_all_digests(void) - { - engine_table_cleanup(&digest_table); - } +{ + engine_table_cleanup(&digest_table); +} int ENGINE_register_digests(ENGINE *e) - { - if(e->digests) - { - const int *nids; - int num_nids = e->digests(e, NULL, &nids, 0); - if(num_nids > 0) - return engine_table_register(&digest_table, - engine_unregister_all_digests, e, nids, - num_nids, 0); - } - return 1; - } +{ + if (e->digests) { + const int *nids; + int num_nids = e->digests(e, NULL, &nids, 0); + if (num_nids > 0) + return engine_table_register(&digest_table, + engine_unregister_all_digests, e, + nids, num_nids, 0); + } + return 1; +} void ENGINE_register_all_digests() - { - ENGINE *e; +{ + ENGINE *e; - for(e=ENGINE_get_first() ; e ; e=ENGINE_get_next(e)) - ENGINE_register_digests(e); - } + for (e = ENGINE_get_first(); e; e = ENGINE_get_next(e)) + ENGINE_register_digests(e); +} int ENGINE_set_default_digests(ENGINE *e) - { - if(e->digests) - { - const int *nids; - int num_nids = e->digests(e, NULL, &nids, 0); - if(num_nids > 0) - return engine_table_register(&digest_table, - engine_unregister_all_digests, e, nids, - num_nids, 1); - } - return 1; - } +{ + if (e->digests) { + const int *nids; + int num_nids = e->digests(e, NULL, &nids, 0); + if (num_nids > 0) + return engine_table_register(&digest_table, + engine_unregister_all_digests, e, + nids, num_nids, 1); + } + return 1; +} -/* Exposed API function to get a functional reference from the implementation +/* + * Exposed API function to get a functional reference from the implementation * table (ie. try to get a functional reference from the tabled structural - * references) for a given digest 'nid' */ + * references) for a given digest 'nid' + */ ENGINE *ENGINE_get_digest_engine(int nid) - { - return engine_table_select(&digest_table, nid); - } +{ + return engine_table_select(&digest_table, nid); +} /* Obtains a digest implementation from an ENGINE functional reference */ const EVP_MD *ENGINE_get_digest(ENGINE *e, int nid) - { - const EVP_MD *ret; - ENGINE_DIGESTS_PTR fn = ENGINE_get_digests(e); - if(!fn || !fn(e, &ret, NULL, nid)) - { - ENGINEerr(ENGINE_F_ENGINE_GET_DIGEST, - ENGINE_R_UNIMPLEMENTED_DIGEST); - return NULL; - } - return ret; - } +{ + const EVP_MD *ret; + ENGINE_DIGESTS_PTR fn = ENGINE_get_digests(e); + if (!fn || !fn(e, &ret, NULL, nid)) { + ENGINEerr(ENGINE_F_ENGINE_GET_DIGEST, ENGINE_R_UNIMPLEMENTED_DIGEST); + return NULL; + } + return ret; +} /* Gets the digest callback from an ENGINE structure */ ENGINE_DIGESTS_PTR ENGINE_get_digests(const ENGINE *e) - { - return e->digests; - } +{ + return e->digests; +} /* Sets the digest callback in an ENGINE structure */ int ENGINE_set_digests(ENGINE *e, ENGINE_DIGESTS_PTR f) - { - e->digests = f; - return 1; - } +{ + e->digests = f; + return 1; +} diff --git a/openssl/crypto/engine/tb_dsa.c b/openssl/crypto/engine/tb_dsa.c index e4674f5f0..c1f57f146 100644 --- a/openssl/crypto/engine/tb_dsa.c +++ b/openssl/crypto/engine/tb_dsa.c @@ -6,7 +6,7 @@ * are met: * * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. + * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in @@ -54,65 +54,71 @@ #include "eng_int.h" -/* If this symbol is defined then ENGINE_get_default_DSA(), the function that is - * used by DSA to hook in implementation code and cache defaults (etc), will - * display brief debugging summaries to stderr with the 'nid'. */ +/* + * If this symbol is defined then ENGINE_get_default_DSA(), the function that + * is used by DSA to hook in implementation code and cache defaults (etc), + * will display brief debugging summaries to stderr with the 'nid'. + */ /* #define ENGINE_DSA_DEBUG */ static ENGINE_TABLE *dsa_table = NULL; static const int dummy_nid = 1; void ENGINE_unregister_DSA(ENGINE *e) - { - engine_table_unregister(&dsa_table, e); - } +{ + engine_table_unregister(&dsa_table, e); +} static void engine_unregister_all_DSA(void) - { - engine_table_cleanup(&dsa_table); - } +{ + engine_table_cleanup(&dsa_table); +} int ENGINE_register_DSA(ENGINE *e) - { - if(e->dsa_meth) - return engine_table_register(&dsa_table, - engine_unregister_all_DSA, e, &dummy_nid, 1, 0); - return 1; - } +{ + if (e->dsa_meth) + return engine_table_register(&dsa_table, + engine_unregister_all_DSA, e, &dummy_nid, + 1, 0); + return 1; +} void ENGINE_register_all_DSA() - { - ENGINE *e; +{ + ENGINE *e; - for(e=ENGINE_get_first() ; e ; e=ENGINE_get_next(e)) - ENGINE_register_DSA(e); - } + for (e = ENGINE_get_first(); e; e = ENGINE_get_next(e)) + ENGINE_register_DSA(e); +} int ENGINE_set_default_DSA(ENGINE *e) - { - if(e->dsa_meth) - return engine_table_register(&dsa_table, - engine_unregister_all_DSA, e, &dummy_nid, 1, 1); - return 1; - } +{ + if (e->dsa_meth) + return engine_table_register(&dsa_table, + engine_unregister_all_DSA, e, &dummy_nid, + 1, 1); + return 1; +} -/* Exposed API function to get a functional reference from the implementation +/* + * Exposed API function to get a functional reference from the implementation * table (ie. try to get a functional reference from the tabled structural - * references). */ + * references). + */ ENGINE *ENGINE_get_default_DSA(void) - { - return engine_table_select(&dsa_table, dummy_nid); - } +{ + return engine_table_select(&dsa_table, dummy_nid); +} /* Obtains an DSA implementation from an ENGINE functional reference */ const DSA_METHOD *ENGINE_get_DSA(const ENGINE *e) - { - return e->dsa_meth; - } +{ + return e->dsa_meth; +} /* Sets an DSA implementation in an ENGINE structure */ int ENGINE_set_DSA(ENGINE *e, const DSA_METHOD *dsa_meth) - { - e->dsa_meth = dsa_meth; - return 1; - } +{ + e->dsa_meth = dsa_meth; + return 1; +} diff --git a/openssl/crypto/engine/tb_ecdh.c b/openssl/crypto/engine/tb_ecdh.c index c8ec7812c..c51441be8 100644 --- a/openssl/crypto/engine/tb_ecdh.c +++ b/openssl/crypto/engine/tb_ecdh.c @@ -21,7 +21,7 @@ * are met: * * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. + * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in @@ -69,65 +69,71 @@ #include "eng_int.h" -/* If this symbol is defined then ENGINE_get_default_ECDH(), the function that is - * used by ECDH to hook in implementation code and cache defaults (etc), will - * display brief debugging summaries to stderr with the 'nid'. */ +/* + * If this symbol is defined then ENGINE_get_default_ECDH(), the function + * that is used by ECDH to hook in implementation code and cache defaults + * (etc), will display brief debugging summaries to stderr with the 'nid'. + */ /* #define ENGINE_ECDH_DEBUG */ static ENGINE_TABLE *ecdh_table = NULL; static const int dummy_nid = 1; void ENGINE_unregister_ECDH(ENGINE *e) - { - engine_table_unregister(&ecdh_table, e); - } +{ + engine_table_unregister(&ecdh_table, e); +} static void engine_unregister_all_ECDH(void) - { - engine_table_cleanup(&ecdh_table); - } +{ + engine_table_cleanup(&ecdh_table); +} int ENGINE_register_ECDH(ENGINE *e) - { - if(e->ecdh_meth) - return engine_table_register(&ecdh_table, - engine_unregister_all_ECDH, e, &dummy_nid, 1, 0); - return 1; - } +{ + if (e->ecdh_meth) + return engine_table_register(&ecdh_table, + engine_unregister_all_ECDH, e, + &dummy_nid, 1, 0); + return 1; +} void ENGINE_register_all_ECDH() - { - ENGINE *e; +{ + ENGINE *e; - for(e=ENGINE_get_first() ; e ; e=ENGINE_get_next(e)) - ENGINE_register_ECDH(e); - } + for (e = ENGINE_get_first(); e; e = ENGINE_get_next(e)) + ENGINE_register_ECDH(e); +} int ENGINE_set_default_ECDH(ENGINE *e) - { - if(e->ecdh_meth) - return engine_table_register(&ecdh_table, - engine_unregister_all_ECDH, e, &dummy_nid, 1, 1); - return 1; - } +{ + if (e->ecdh_meth) + return engine_table_register(&ecdh_table, + engine_unregister_all_ECDH, e, + &dummy_nid, 1, 1); + return 1; +} -/* Exposed API function to get a functional reference from the implementation +/* + * Exposed API function to get a functional reference from the implementation * table (ie. try to get a functional reference from the tabled structural - * references). */ + * references). + */ ENGINE *ENGINE_get_default_ECDH(void) - { - return engine_table_select(&ecdh_table, dummy_nid); - } +{ + return engine_table_select(&ecdh_table, dummy_nid); +} /* Obtains an ECDH implementation from an ENGINE functional reference */ const ECDH_METHOD *ENGINE_get_ECDH(const ENGINE *e) - { - return e->ecdh_meth; - } +{ + return e->ecdh_meth; +} /* Sets an ECDH implementation in an ENGINE structure */ int ENGINE_set_ECDH(ENGINE *e, const ECDH_METHOD *ecdh_meth) - { - e->ecdh_meth = ecdh_meth; - return 1; - } +{ + e->ecdh_meth = ecdh_meth; + return 1; +} diff --git a/openssl/crypto/engine/tb_ecdsa.c b/openssl/crypto/engine/tb_ecdsa.c index 005ecb622..a8b9be60d 100644 --- a/openssl/crypto/engine/tb_ecdsa.c +++ b/openssl/crypto/engine/tb_ecdsa.c @@ -6,7 +6,7 @@ * are met: * * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. + * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in @@ -54,65 +54,71 @@ #include "eng_int.h" -/* If this symbol is defined then ENGINE_get_default_ECDSA(), the function that is - * used by ECDSA to hook in implementation code and cache defaults (etc), will - * display brief debugging summaries to stderr with the 'nid'. */ +/* + * If this symbol is defined then ENGINE_get_default_ECDSA(), the function + * that is used by ECDSA to hook in implementation code and cache defaults + * (etc), will display brief debugging summaries to stderr with the 'nid'. + */ /* #define ENGINE_ECDSA_DEBUG */ static ENGINE_TABLE *ecdsa_table = NULL; static const int dummy_nid = 1; void ENGINE_unregister_ECDSA(ENGINE *e) - { - engine_table_unregister(&ecdsa_table, e); - } +{ + engine_table_unregister(&ecdsa_table, e); +} static void engine_unregister_all_ECDSA(void) - { - engine_table_cleanup(&ecdsa_table); - } +{ + engine_table_cleanup(&ecdsa_table); +} int ENGINE_register_ECDSA(ENGINE *e) - { - if(e->ecdsa_meth) - return engine_table_register(&ecdsa_table, - engine_unregister_all_ECDSA, e, &dummy_nid, 1, 0); - return 1; - } +{ + if (e->ecdsa_meth) + return engine_table_register(&ecdsa_table, + engine_unregister_all_ECDSA, e, + &dummy_nid, 1, 0); + return 1; +} void ENGINE_register_all_ECDSA() - { - ENGINE *e; +{ + ENGINE *e; - for(e=ENGINE_get_first() ; e ; e=ENGINE_get_next(e)) - ENGINE_register_ECDSA(e); - } + for (e = ENGINE_get_first(); e; e = ENGINE_get_next(e)) + ENGINE_register_ECDSA(e); +} int ENGINE_set_default_ECDSA(ENGINE *e) - { - if(e->ecdsa_meth) - return engine_table_register(&ecdsa_table, - engine_unregister_all_ECDSA, e, &dummy_nid, 1, 1); - return 1; - } +{ + if (e->ecdsa_meth) + return engine_table_register(&ecdsa_table, + engine_unregister_all_ECDSA, e, + &dummy_nid, 1, 1); + return 1; +} -/* Exposed API function to get a functional reference from the implementation +/* + * Exposed API function to get a functional reference from the implementation * table (ie. try to get a functional reference from the tabled structural - * references). */ + * references). + */ ENGINE *ENGINE_get_default_ECDSA(void) - { - return engine_table_select(&ecdsa_table, dummy_nid); - } +{ + return engine_table_select(&ecdsa_table, dummy_nid); +} /* Obtains an ECDSA implementation from an ENGINE functional reference */ const ECDSA_METHOD *ENGINE_get_ECDSA(const ENGINE *e) - { - return e->ecdsa_meth; - } +{ + return e->ecdsa_meth; +} /* Sets an ECDSA implementation in an ENGINE structure */ int ENGINE_set_ECDSA(ENGINE *e, const ECDSA_METHOD *ecdsa_meth) - { - e->ecdsa_meth = ecdsa_meth; - return 1; - } +{ + e->ecdsa_meth = ecdsa_meth; + return 1; +} diff --git a/openssl/crypto/engine/tb_pkmeth.c b/openssl/crypto/engine/tb_pkmeth.c index 1cdb967f2..29e65be1a 100644 --- a/openssl/crypto/engine/tb_pkmeth.c +++ b/openssl/crypto/engine/tb_pkmeth.c @@ -6,7 +6,7 @@ * are met: * * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. + * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in @@ -55,113 +55,112 @@ #include "eng_int.h" #include <openssl/evp.h> -/* If this symbol is defined then ENGINE_get_pkey_meth_engine(), the function - * that is used by EVP to hook in pkey_meth code and cache defaults (etc), will - * display brief debugging summaries to stderr with the 'nid'. */ +/* + * If this symbol is defined then ENGINE_get_pkey_meth_engine(), the function + * that is used by EVP to hook in pkey_meth code and cache defaults (etc), + * will display brief debugging summaries to stderr with the 'nid'. + */ /* #define ENGINE_PKEY_METH_DEBUG */ static ENGINE_TABLE *pkey_meth_table = NULL; void ENGINE_unregister_pkey_meths(ENGINE *e) - { - engine_table_unregister(&pkey_meth_table, e); - } +{ + engine_table_unregister(&pkey_meth_table, e); +} static void engine_unregister_all_pkey_meths(void) - { - engine_table_cleanup(&pkey_meth_table); - } +{ + engine_table_cleanup(&pkey_meth_table); +} int ENGINE_register_pkey_meths(ENGINE *e) - { - if(e->pkey_meths) - { - const int *nids; - int num_nids = e->pkey_meths(e, NULL, &nids, 0); - if(num_nids > 0) - return engine_table_register(&pkey_meth_table, - engine_unregister_all_pkey_meths, e, nids, - num_nids, 0); - } - return 1; - } +{ + if (e->pkey_meths) { + const int *nids; + int num_nids = e->pkey_meths(e, NULL, &nids, 0); + if (num_nids > 0) + return engine_table_register(&pkey_meth_table, + engine_unregister_all_pkey_meths, e, + nids, num_nids, 0); + } + return 1; +} void ENGINE_register_all_pkey_meths() - { - ENGINE *e; +{ + ENGINE *e; - for(e=ENGINE_get_first() ; e ; e=ENGINE_get_next(e)) - ENGINE_register_pkey_meths(e); - } + for (e = ENGINE_get_first(); e; e = ENGINE_get_next(e)) + ENGINE_register_pkey_meths(e); +} int ENGINE_set_default_pkey_meths(ENGINE *e) - { - if(e->pkey_meths) - { - const int *nids; - int num_nids = e->pkey_meths(e, NULL, &nids, 0); - if(num_nids > 0) - return engine_table_register(&pkey_meth_table, - engine_unregister_all_pkey_meths, e, nids, - num_nids, 1); - } - return 1; - } +{ + if (e->pkey_meths) { + const int *nids; + int num_nids = e->pkey_meths(e, NULL, &nids, 0); + if (num_nids > 0) + return engine_table_register(&pkey_meth_table, + engine_unregister_all_pkey_meths, e, + nids, num_nids, 1); + } + return 1; +} -/* Exposed API function to get a functional reference from the implementation +/* + * Exposed API function to get a functional reference from the implementation * table (ie. try to get a functional reference from the tabled structural - * references) for a given pkey_meth 'nid' */ + * references) for a given pkey_meth 'nid' + */ ENGINE *ENGINE_get_pkey_meth_engine(int nid) - { - return engine_table_select(&pkey_meth_table, nid); - } +{ + return engine_table_select(&pkey_meth_table, nid); +} /* Obtains a pkey_meth implementation from an ENGINE functional reference */ const EVP_PKEY_METHOD *ENGINE_get_pkey_meth(ENGINE *e, int nid) - { - EVP_PKEY_METHOD *ret; - ENGINE_PKEY_METHS_PTR fn = ENGINE_get_pkey_meths(e); - if(!fn || !fn(e, &ret, NULL, nid)) - { - ENGINEerr(ENGINE_F_ENGINE_GET_PKEY_METH, - ENGINE_R_UNIMPLEMENTED_PUBLIC_KEY_METHOD); - return NULL; - } - return ret; - } +{ + EVP_PKEY_METHOD *ret; + ENGINE_PKEY_METHS_PTR fn = ENGINE_get_pkey_meths(e); + if (!fn || !fn(e, &ret, NULL, nid)) { + ENGINEerr(ENGINE_F_ENGINE_GET_PKEY_METH, + ENGINE_R_UNIMPLEMENTED_PUBLIC_KEY_METHOD); + return NULL; + } + return ret; +} /* Gets the pkey_meth callback from an ENGINE structure */ ENGINE_PKEY_METHS_PTR ENGINE_get_pkey_meths(const ENGINE *e) - { - return e->pkey_meths; - } +{ + return e->pkey_meths; +} /* Sets the pkey_meth callback in an ENGINE structure */ int ENGINE_set_pkey_meths(ENGINE *e, ENGINE_PKEY_METHS_PTR f) - { - e->pkey_meths = f; - return 1; - } +{ + e->pkey_meths = f; + return 1; +} -/* Internal function to free up EVP_PKEY_METHOD structures before an - * ENGINE is destroyed +/* + * Internal function to free up EVP_PKEY_METHOD structures before an ENGINE + * is destroyed */ void engine_pkey_meths_free(ENGINE *e) - { - int i; - EVP_PKEY_METHOD *pkm; - if (e->pkey_meths) - { - const int *pknids; - int npknids; - npknids = e->pkey_meths(e, NULL, &pknids, 0); - for (i = 0; i < npknids; i++) - { - if (e->pkey_meths(e, &pkm, NULL, pknids[i])) - { - EVP_PKEY_meth_free(pkm); - } - } - } - } +{ + int i; + EVP_PKEY_METHOD *pkm; + if (e->pkey_meths) { + const int *pknids; + int npknids; + npknids = e->pkey_meths(e, NULL, &pknids, 0); + for (i = 0; i < npknids; i++) { + if (e->pkey_meths(e, &pkm, NULL, pknids[i])) { + EVP_PKEY_meth_free(pkm); + } + } + } +} diff --git a/openssl/crypto/engine/tb_rand.c b/openssl/crypto/engine/tb_rand.c index f36f67c0f..a522264d0 100644 --- a/openssl/crypto/engine/tb_rand.c +++ b/openssl/crypto/engine/tb_rand.c @@ -6,7 +6,7 @@ * are met: * * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. + * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in @@ -54,65 +54,71 @@ #include "eng_int.h" -/* If this symbol is defined then ENGINE_get_default_RAND(), the function that is - * used by RAND to hook in implementation code and cache defaults (etc), will - * display brief debugging summaries to stderr with the 'nid'. */ +/* + * If this symbol is defined then ENGINE_get_default_RAND(), the function + * that is used by RAND to hook in implementation code and cache defaults + * (etc), will display brief debugging summaries to stderr with the 'nid'. + */ /* #define ENGINE_RAND_DEBUG */ static ENGINE_TABLE *rand_table = NULL; static const int dummy_nid = 1; void ENGINE_unregister_RAND(ENGINE *e) - { - engine_table_unregister(&rand_table, e); - } +{ + engine_table_unregister(&rand_table, e); +} static void engine_unregister_all_RAND(void) - { - engine_table_cleanup(&rand_table); - } +{ + engine_table_cleanup(&rand_table); +} int ENGINE_register_RAND(ENGINE *e) - { - if(e->rand_meth) - return engine_table_register(&rand_table, - engine_unregister_all_RAND, e, &dummy_nid, 1, 0); - return 1; - } +{ + if (e->rand_meth) + return engine_table_register(&rand_table, + engine_unregister_all_RAND, e, + &dummy_nid, 1, 0); + return 1; +} void ENGINE_register_all_RAND() - { - ENGINE *e; +{ + ENGINE *e; - for(e=ENGINE_get_first() ; e ; e=ENGINE_get_next(e)) - ENGINE_register_RAND(e); - } + for (e = ENGINE_get_first(); e; e = ENGINE_get_next(e)) + ENGINE_register_RAND(e); +} int ENGINE_set_default_RAND(ENGINE *e) - { - if(e->rand_meth) - return engine_table_register(&rand_table, - engine_unregister_all_RAND, e, &dummy_nid, 1, 1); - return 1; - } +{ + if (e->rand_meth) + return engine_table_register(&rand_table, + engine_unregister_all_RAND, e, + &dummy_nid, 1, 1); + return 1; +} -/* Exposed API function to get a functional reference from the implementation +/* + * Exposed API function to get a functional reference from the implementation * table (ie. try to get a functional reference from the tabled structural - * references). */ + * references). + */ ENGINE *ENGINE_get_default_RAND(void) - { - return engine_table_select(&rand_table, dummy_nid); - } +{ + return engine_table_select(&rand_table, dummy_nid); +} /* Obtains an RAND implementation from an ENGINE functional reference */ const RAND_METHOD *ENGINE_get_RAND(const ENGINE *e) - { - return e->rand_meth; - } +{ + return e->rand_meth; +} /* Sets an RAND implementation in an ENGINE structure */ int ENGINE_set_RAND(ENGINE *e, const RAND_METHOD *rand_meth) - { - e->rand_meth = rand_meth; - return 1; - } +{ + e->rand_meth = rand_meth; + return 1; +} diff --git a/openssl/crypto/engine/tb_rsa.c b/openssl/crypto/engine/tb_rsa.c index fbc707fd2..2790a8219 100644 --- a/openssl/crypto/engine/tb_rsa.c +++ b/openssl/crypto/engine/tb_rsa.c @@ -6,7 +6,7 @@ * are met: * * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. + * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in @@ -54,65 +54,71 @@ #include "eng_int.h" -/* If this symbol is defined then ENGINE_get_default_RSA(), the function that is - * used by RSA to hook in implementation code and cache defaults (etc), will - * display brief debugging summaries to stderr with the 'nid'. */ +/* + * If this symbol is defined then ENGINE_get_default_RSA(), the function that + * is used by RSA to hook in implementation code and cache defaults (etc), + * will display brief debugging summaries to stderr with the 'nid'. + */ /* #define ENGINE_RSA_DEBUG */ static ENGINE_TABLE *rsa_table = NULL; static const int dummy_nid = 1; void ENGINE_unregister_RSA(ENGINE *e) - { - engine_table_unregister(&rsa_table, e); - } +{ + engine_table_unregister(&rsa_table, e); +} static void engine_unregister_all_RSA(void) - { - engine_table_cleanup(&rsa_table); - } +{ + engine_table_cleanup(&rsa_table); +} int ENGINE_register_RSA(ENGINE *e) - { - if(e->rsa_meth) - return engine_table_register(&rsa_table, - engine_unregister_all_RSA, e, &dummy_nid, 1, 0); - return 1; - } +{ + if (e->rsa_meth) + return engine_table_register(&rsa_table, + engine_unregister_all_RSA, e, &dummy_nid, + 1, 0); + return 1; +} void ENGINE_register_all_RSA() - { - ENGINE *e; +{ + ENGINE *e; - for(e=ENGINE_get_first() ; e ; e=ENGINE_get_next(e)) - ENGINE_register_RSA(e); - } + for (e = ENGINE_get_first(); e; e = ENGINE_get_next(e)) + ENGINE_register_RSA(e); +} int ENGINE_set_default_RSA(ENGINE *e) - { - if(e->rsa_meth) - return engine_table_register(&rsa_table, - engine_unregister_all_RSA, e, &dummy_nid, 1, 1); - return 1; - } +{ + if (e->rsa_meth) + return engine_table_register(&rsa_table, + engine_unregister_all_RSA, e, &dummy_nid, + 1, 1); + return 1; +} -/* Exposed API function to get a functional reference from the implementation +/* + * Exposed API function to get a functional reference from the implementation * table (ie. try to get a functional reference from the tabled structural - * references). */ + * references). + */ ENGINE *ENGINE_get_default_RSA(void) - { - return engine_table_select(&rsa_table, dummy_nid); - } +{ + return engine_table_select(&rsa_table, dummy_nid); +} /* Obtains an RSA implementation from an ENGINE functional reference */ const RSA_METHOD *ENGINE_get_RSA(const ENGINE *e) - { - return e->rsa_meth; - } +{ + return e->rsa_meth; +} /* Sets an RSA implementation in an ENGINE structure */ int ENGINE_set_RSA(ENGINE *e, const RSA_METHOD *rsa_meth) - { - e->rsa_meth = rsa_meth; - return 1; - } +{ + e->rsa_meth = rsa_meth; + return 1; +} diff --git a/openssl/crypto/engine/tb_store.c b/openssl/crypto/engine/tb_store.c index 8cc435c93..1eab49d74 100644 --- a/openssl/crypto/engine/tb_store.c +++ b/openssl/crypto/engine/tb_store.c @@ -6,7 +6,7 @@ * are met: * * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. + * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in @@ -54,70 +54,76 @@ #include "eng_int.h" -/* If this symbol is defined then ENGINE_get_default_STORE(), the function that is - * used by STORE to hook in implementation code and cache defaults (etc), will - * display brief debugging summaries to stderr with the 'nid'. */ +/* + * If this symbol is defined then ENGINE_get_default_STORE(), the function + * that is used by STORE to hook in implementation code and cache defaults + * (etc), will display brief debugging summaries to stderr with the 'nid'. + */ /* #define ENGINE_STORE_DEBUG */ static ENGINE_TABLE *store_table = NULL; static const int dummy_nid = 1; void ENGINE_unregister_STORE(ENGINE *e) - { - engine_table_unregister(&store_table, e); - } +{ + engine_table_unregister(&store_table, e); +} static void engine_unregister_all_STORE(void) - { - engine_table_cleanup(&store_table); - } +{ + engine_table_cleanup(&store_table); +} int ENGINE_register_STORE(ENGINE *e) - { - if(e->store_meth) - return engine_table_register(&store_table, - engine_unregister_all_STORE, e, &dummy_nid, 1, 0); - return 1; - } +{ + if (e->store_meth) + return engine_table_register(&store_table, + engine_unregister_all_STORE, e, + &dummy_nid, 1, 0); + return 1; +} void ENGINE_register_all_STORE() - { - ENGINE *e; +{ + ENGINE *e; - for(e=ENGINE_get_first() ; e ; e=ENGINE_get_next(e)) - ENGINE_register_STORE(e); - } + for (e = ENGINE_get_first(); e; e = ENGINE_get_next(e)) + ENGINE_register_STORE(e); +} /* The following two functions are removed because they're useless. */ #if 0 int ENGINE_set_default_STORE(ENGINE *e) - { - if(e->store_meth) - return engine_table_register(&store_table, - engine_unregister_all_STORE, e, &dummy_nid, 1, 1); - return 1; - } +{ + if (e->store_meth) + return engine_table_register(&store_table, + engine_unregister_all_STORE, e, + &dummy_nid, 1, 1); + return 1; +} #endif #if 0 -/* Exposed API function to get a functional reference from the implementation +/* + * Exposed API function to get a functional reference from the implementation * table (ie. try to get a functional reference from the tabled structural - * references). */ + * references). + */ ENGINE *ENGINE_get_default_STORE(void) - { - return engine_table_select(&store_table, dummy_nid); - } +{ + return engine_table_select(&store_table, dummy_nid); +} #endif /* Obtains an STORE implementation from an ENGINE functional reference */ const STORE_METHOD *ENGINE_get_STORE(const ENGINE *e) - { - return e->store_meth; - } +{ + return e->store_meth; +} /* Sets an STORE implementation in an ENGINE structure */ int ENGINE_set_STORE(ENGINE *e, const STORE_METHOD *store_meth) - { - e->store_meth = store_meth; - return 1; - } +{ + e->store_meth = store_meth; + return 1; +} |