aboutsummaryrefslogtreecommitdiff
path: root/openssl/engines/e_sureware.c
diff options
context:
space:
mode:
Diffstat (limited to 'openssl/engines/e_sureware.c')
-rw-r--r--openssl/engines/e_sureware.c1719
1 files changed, 880 insertions, 839 deletions
diff --git a/openssl/engines/e_sureware.c b/openssl/engines/e_sureware.c
index cd0fa4c39..1005dfc90 100644
--- a/openssl/engines/e_sureware.c
+++ b/openssl/engines/e_sureware.c
@@ -1,12 +1,13 @@
-/* Written by Corinne Dive-Reclus(cdive@baltimore.com)
-*
+/*-
+* Written by Corinne Dive-Reclus(cdive@baltimore.com)
+*
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* 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
@@ -36,18 +37,18 @@
*
* Copyright@2001 Baltimore Technologies Ltd.
* All right Reserved.
-* *
-* THIS FILE IS PROVIDED BY BALTIMORE TECHNOLOGIES ``AS IS'' AND *
-* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE *
-* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE *
-* ARE DISCLAIMED. IN NO EVENT SHALL BALTIMORE TECHNOLOGIES BE LIABLE *
-* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL *
-* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS *
-* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) *
-* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT *
-* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY *
-* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF *
-* SUCH DAMAGE. *
+* *
+* THIS FILE IS PROVIDED BY BALTIMORE TECHNOLOGIES ``AS IS'' AND *
+* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE *
+* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE *
+* ARE DISCLAIMED. IN NO EVENT SHALL BALTIMORE TECHNOLOGIES BE LIABLE *
+* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL *
+* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS *
+* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) *
+* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT *
+* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY *
+* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF *
+* SUCH DAMAGE. *
====================================================================*/
#include <stdio.h>
@@ -58,42 +59,43 @@
#include <openssl/engine.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
#include <openssl/bn.h>
#ifndef OPENSSL_NO_HW
-#ifndef OPENSSL_NO_HW_SUREWARE
+# ifndef OPENSSL_NO_HW_SUREWARE
-#ifdef FLAT_INC
-#include "sureware.h"
-#else
-#include "vendor_defns/sureware.h"
-#endif
+# ifdef FLAT_INC
+# include "sureware.h"
+# else
+# include "vendor_defns/sureware.h"
+# endif
-#define SUREWARE_LIB_NAME "sureware engine"
-#include "e_sureware_err.c"
+# define SUREWARE_LIB_NAME "sureware engine"
+# include "e_sureware_err.c"
-static int surewarehk_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)(void));
+static int surewarehk_ctrl(ENGINE *e, int cmd, long i, void *p,
+ void (*f) (void));
static int surewarehk_destroy(ENGINE *e);
static int surewarehk_init(ENGINE *e);
static int surewarehk_finish(ENGINE *e);
static int surewarehk_modexp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
- const BIGNUM *m, BN_CTX *ctx);
+ const BIGNUM *m, BN_CTX *ctx);
/* RSA stuff */
-#ifndef OPENSSL_NO_RSA
-static int surewarehk_rsa_priv_dec(int flen,const unsigned char *from,unsigned char *to,
- RSA *rsa,int padding);
-static int surewarehk_rsa_sign(int flen,const unsigned char *from,unsigned char *to,
- RSA *rsa,int padding);
-#endif
+# ifndef OPENSSL_NO_RSA
+static int surewarehk_rsa_priv_dec(int flen, const unsigned char *from,
+ unsigned char *to, RSA *rsa, int padding);
+static int surewarehk_rsa_sign(int flen, const unsigned char *from,
+ unsigned char *to, RSA *rsa, int padding);
+# endif
/* RAND stuff */
static int surewarehk_rand_bytes(unsigned char *buf, int num);
@@ -102,248 +104,260 @@ static void surewarehk_rand_add(const void *buf, int num, double entropy);
/* KM stuff */
static EVP_PKEY *surewarehk_load_privkey(ENGINE *e, const char *key_id,
- UI_METHOD *ui_method, void *callback_data);
+ UI_METHOD *ui_method,
+ void *callback_data);
static EVP_PKEY *surewarehk_load_pubkey(ENGINE *e, const char *key_id,
- UI_METHOD *ui_method, void *callback_data);
+ UI_METHOD *ui_method,
+ void *callback_data);
static void surewarehk_ex_free(void *obj, void *item, CRYPTO_EX_DATA *ad,
- int idx,long argl, void *argp);
-#if 0
+ int idx, long argl, void *argp);
+# if 0
static void surewarehk_dh_ex_free(void *obj, void *item, CRYPTO_EX_DATA *ad,
- int idx,long argl, void *argp);
-#endif
+ int idx, long argl, void *argp);
+# endif
-#ifndef OPENSSL_NO_RSA
+# ifndef OPENSSL_NO_RSA
/* This function is aliased to mod_exp (with the mont stuff dropped). */
-static int surewarehk_mod_exp_mont(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
- const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx)
+static int surewarehk_mod_exp_mont(BIGNUM *r, const BIGNUM *a,
+ const BIGNUM *p, const BIGNUM *m,
+ BN_CTX *ctx, BN_MONT_CTX *m_ctx)
{
- return surewarehk_modexp(r, a, p, m, ctx);
+ return surewarehk_modexp(r, a, p, m, ctx);
}
/* Our internal RSA_METHOD that we provide pointers to */
-static RSA_METHOD surewarehk_rsa =
- {
- "SureWare RSA method",
- NULL, /* pub_enc*/
- NULL, /* pub_dec*/
- surewarehk_rsa_sign, /* our rsa_sign is OpenSSL priv_enc*/
- surewarehk_rsa_priv_dec, /* priv_dec*/
- NULL, /*mod_exp*/
- surewarehk_mod_exp_mont, /*mod_exp_mongomery*/
- NULL, /* init*/
- NULL, /* finish*/
- 0, /* RSA flag*/
- NULL,
- NULL, /* OpenSSL sign*/
- NULL, /* OpenSSL verify*/
- NULL /* keygen */
- };
-#endif
+static RSA_METHOD surewarehk_rsa = {
+ "SureWare RSA method",
+ NULL, /* pub_enc */
+ NULL, /* pub_dec */
+ surewarehk_rsa_sign, /* our rsa_sign is OpenSSL priv_enc */
+ surewarehk_rsa_priv_dec, /* priv_dec */
+ NULL, /* mod_exp */
+ surewarehk_mod_exp_mont, /* mod_exp_mongomery */
+ NULL, /* init */
+ NULL, /* finish */
+ 0, /* RSA flag */
+ NULL,
+ NULL, /* OpenSSL sign */
+ NULL, /* OpenSSL verify */
+ NULL /* keygen */
+};
+# endif
-#ifndef OPENSSL_NO_DH
+# ifndef OPENSSL_NO_DH
/* Our internal DH_METHOD that we provide pointers to */
/* This function is aliased to mod_exp (with the dh and mont dropped). */
static int surewarehk_modexp_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 surewarehk_modexp(r, a, p, m, ctx);
+ return surewarehk_modexp(r, a, p, m, ctx);
}
-static DH_METHOD surewarehk_dh =
- {
- "SureWare DH method",
- NULL,/*gen_key*/
- NULL,/*agree,*/
- surewarehk_modexp_dh, /*dh mod exp*/
- NULL, /* init*/
- NULL, /* finish*/
- 0, /* flags*/
- NULL,
- NULL
- };
-#endif
+static DH_METHOD surewarehk_dh = {
+ "SureWare DH method",
+ NULL, /* gen_key */
+ NULL, /* agree, */
+ surewarehk_modexp_dh, /* dh mod exp */
+ NULL, /* init */
+ NULL, /* finish */
+ 0, /* flags */
+ NULL,
+ NULL
+};
+# endif
-static RAND_METHOD surewarehk_rand =
- {
- /* "SureWare RAND method", */
- surewarehk_rand_seed,
- surewarehk_rand_bytes,
- NULL,/*cleanup*/
- surewarehk_rand_add,
- surewarehk_rand_bytes,
- NULL,/*rand_status*/
- };
+static RAND_METHOD surewarehk_rand = {
+ /* "SureWare RAND method", */
+ surewarehk_rand_seed,
+ surewarehk_rand_bytes,
+ NULL, /* cleanup */
+ surewarehk_rand_add,
+ surewarehk_rand_bytes,
+ NULL, /* rand_status */
+};
-#ifndef OPENSSL_NO_DSA
+# ifndef OPENSSL_NO_DSA
/* DSA stuff */
-static DSA_SIG * surewarehk_dsa_do_sign(const unsigned char *dgst, int dlen, DSA *dsa);
+static DSA_SIG *surewarehk_dsa_do_sign(const unsigned char *dgst, int dlen,
+ DSA *dsa);
static int surewarehk_dsa_mod_exp(DSA *dsa, BIGNUM *rr, BIGNUM *a1,
- BIGNUM *p1, BIGNUM *a2, BIGNUM *p2, BIGNUM *m,
- BN_CTX *ctx, BN_MONT_CTX *in_mont)
+ BIGNUM *p1, BIGNUM *a2, BIGNUM *p2,
+ BIGNUM *m, BN_CTX *ctx,
+ BN_MONT_CTX *in_mont)
{
- BIGNUM t;
- int to_return = 0;
- BN_init(&t);
- /* let rr = a1 ^ p1 mod m */
- if (!surewarehk_modexp(rr,a1,p1,m,ctx)) goto end;
- /* let t = a2 ^ p2 mod m */
- if (!surewarehk_modexp(&t,a2,p2,m,ctx)) goto end;
- /* let rr = rr * t mod m */
- if (!BN_mod_mul(rr,rr,&t,m,ctx)) goto end;
- to_return = 1;
-end:
- BN_free(&t);
- return to_return;
+ BIGNUM t;
+ int to_return = 0;
+ BN_init(&t);
+ /* let rr = a1 ^ p1 mod m */
+ if (!surewarehk_modexp(rr, a1, p1, m, ctx))
+ goto end;
+ /* let t = a2 ^ p2 mod m */
+ if (!surewarehk_modexp(&t, a2, p2, m, ctx))
+ goto end;
+ /* let rr = rr * t mod m */
+ if (!BN_mod_mul(rr, rr, &t, m, ctx))
+ goto end;
+ to_return = 1;
+ end:
+ BN_free(&t);
+ return to_return;
}
-static DSA_METHOD surewarehk_dsa =
- {
- "SureWare DSA method",
- surewarehk_dsa_do_sign,
- NULL,/*sign setup*/
- NULL,/*verify,*/
- surewarehk_dsa_mod_exp,/*mod exp*/
- NULL,/*bn mod exp*/
- NULL, /*init*/
- NULL,/*finish*/
- 0,
- NULL,
- NULL,
- NULL
- };
-#endif
+static DSA_METHOD surewarehk_dsa = {
+ "SureWare DSA method",
+ surewarehk_dsa_do_sign,
+ NULL, /* sign setup */
+ NULL, /* verify, */
+ surewarehk_dsa_mod_exp, /* mod exp */
+ NULL, /* bn mod exp */
+ NULL, /* init */
+ NULL, /* finish */
+ 0,
+ NULL,
+ NULL,
+ NULL
+};
+# endif
static const char *engine_sureware_id = "sureware";
static const char *engine_sureware_name = "SureWare hardware engine support";
/* Now, to our own code */
-/* As this is only ever called once, there's no need for locking
- * (indeed - the lock will already be held by our caller!!!) */
+/*
+ * As this is only ever called once, there's no need for locking (indeed -
+ * the lock will already be held by our caller!!!)
+ */
static int bind_sureware(ENGINE *e)
{
-#ifndef OPENSSL_NO_RSA
- const RSA_METHOD *meth1;
-#endif
-#ifndef OPENSSL_NO_DSA
- const DSA_METHOD *meth2;
-#endif
-#ifndef OPENSSL_NO_DH
- const DH_METHOD *meth3;
-#endif
+# ifndef OPENSSL_NO_RSA
+ const RSA_METHOD *meth1;
+# endif
+# ifndef OPENSSL_NO_DSA
+ const DSA_METHOD *meth2;
+# endif
+# ifndef OPENSSL_NO_DH
+ const DH_METHOD *meth3;
+# endif
- if(!ENGINE_set_id(e, engine_sureware_id) ||
- !ENGINE_set_name(e, engine_sureware_name) ||
-#ifndef OPENSSL_NO_RSA
- !ENGINE_set_RSA(e, &surewarehk_rsa) ||
-#endif
-#ifndef OPENSSL_NO_DSA
- !ENGINE_set_DSA(e, &surewarehk_dsa) ||
-#endif
-#ifndef OPENSSL_NO_DH
- !ENGINE_set_DH(e, &surewarehk_dh) ||
-#endif
- !ENGINE_set_RAND(e, &surewarehk_rand) ||
- !ENGINE_set_destroy_function(e, surewarehk_destroy) ||
- !ENGINE_set_init_function(e, surewarehk_init) ||
- !ENGINE_set_finish_function(e, surewarehk_finish) ||
- !ENGINE_set_ctrl_function(e, surewarehk_ctrl) ||
- !ENGINE_set_load_privkey_function(e, surewarehk_load_privkey) ||
- !ENGINE_set_load_pubkey_function(e, surewarehk_load_pubkey))
- return 0;
+ if (!ENGINE_set_id(e, engine_sureware_id) ||
+ !ENGINE_set_name(e, engine_sureware_name) ||
+# ifndef OPENSSL_NO_RSA
+ !ENGINE_set_RSA(e, &surewarehk_rsa) ||
+# endif
+# ifndef OPENSSL_NO_DSA
+ !ENGINE_set_DSA(e, &surewarehk_dsa) ||
+# endif
+# ifndef OPENSSL_NO_DH
+ !ENGINE_set_DH(e, &surewarehk_dh) ||
+# endif
+ !ENGINE_set_RAND(e, &surewarehk_rand) ||
+ !ENGINE_set_destroy_function(e, surewarehk_destroy) ||
+ !ENGINE_set_init_function(e, surewarehk_init) ||
+ !ENGINE_set_finish_function(e, surewarehk_finish) ||
+ !ENGINE_set_ctrl_function(e, surewarehk_ctrl) ||
+ !ENGINE_set_load_privkey_function(e, surewarehk_load_privkey) ||
+ !ENGINE_set_load_pubkey_function(e, surewarehk_load_pubkey))
+ return 0;
-#ifndef OPENSSL_NO_RSA
- /* We know that the "PKCS1_SSLeay()" functions hook properly
- * to the cswift-specific mod_exp and mod_exp_crt so we use
- * those functions. NB: We don't use ENGINE_openssl() or
- * anything "more generic" because something like the RSAref
- * code may not hook properly, and if you own one of these
- * cards then you have the right to do RSA operations on it
- * anyway! */
- meth1 = RSA_PKCS1_SSLeay();
- if (meth1)
- {
- surewarehk_rsa.rsa_pub_enc = meth1->rsa_pub_enc;
- surewarehk_rsa.rsa_pub_dec = meth1->rsa_pub_dec;
- }
-#endif
+# ifndef OPENSSL_NO_RSA
+ /*
+ * We know that the "PKCS1_SSLeay()" functions hook properly to the
+ * cswift-specific mod_exp and mod_exp_crt so we use those functions. NB:
+ * We don't use ENGINE_openssl() or anything "more generic" because
+ * something like the RSAref code may not hook properly, and if you own
+ * one of these cards then you have the right to do RSA operations on it
+ * anyway!
+ */
+ meth1 = RSA_PKCS1_SSLeay();
+ if (meth1) {
+ surewarehk_rsa.rsa_pub_enc = meth1->rsa_pub_enc;
+ surewarehk_rsa.rsa_pub_dec = meth1->rsa_pub_dec;
+ }
+# endif
-#ifndef OPENSSL_NO_DSA
- /* Use the DSA_OpenSSL() method and just hook the mod_exp-ish
- * bits. */
- meth2 = DSA_OpenSSL();
- if (meth2)
- {
- surewarehk_dsa.dsa_do_verify = meth2->dsa_do_verify;
- }
-#endif
+# ifndef OPENSSL_NO_DSA
+ /*
+ * Use the DSA_OpenSSL() method and just hook the mod_exp-ish bits.
+ */
+ meth2 = DSA_OpenSSL();
+ if (meth2) {
+ surewarehk_dsa.dsa_do_verify = meth2->dsa_do_verify;
+ }
+# endif
-#ifndef OPENSSL_NO_DH
- /* Much the same for Diffie-Hellman */
- meth3 = DH_OpenSSL();
- if (meth3)
- {
- surewarehk_dh.generate_key = meth3->generate_key;
- surewarehk_dh.compute_key = meth3->compute_key;
- }
-#endif
+# ifndef OPENSSL_NO_DH
+ /* Much the same for Diffie-Hellman */
+ meth3 = DH_OpenSSL();
+ if (meth3) {
+ surewarehk_dh.generate_key = meth3->generate_key;
+ surewarehk_dh.compute_key = meth3->compute_key;
+ }
+# endif
- /* Ensure the sureware error handling is set up */
- ERR_load_SUREWARE_strings();
- return 1;
+ /* Ensure the sureware error handling is set up */
+ ERR_load_SUREWARE_strings();
+ return 1;
}
-#ifndef OPENSSL_NO_DYNAMIC_ENGINE
+# ifndef OPENSSL_NO_DYNAMIC_ENGINE
static int bind_helper(ENGINE *e, const char *id)
- {
- if(id && (strcmp(id, engine_sureware_id) != 0))
- return 0;
- if(!bind_sureware(e))
- return 0;
- return 1;
- }
+{
+ if (id && (strcmp(id, engine_sureware_id) != 0))
+ return 0;
+ if (!bind_sureware(e))
+ return 0;
+ return 1;
+}
+
IMPLEMENT_DYNAMIC_CHECK_FN()
-IMPLEMENT_DYNAMIC_BIND_FN(bind_helper)
-#else
+ IMPLEMENT_DYNAMIC_BIND_FN(bind_helper)
+# else
static ENGINE *engine_sureware(void)
- {
- ENGINE *ret = ENGINE_new();
- if(!ret)
- return NULL;
- if(!bind_sureware(ret))
- {
- ENGINE_free(ret);
- return NULL;
- }
- return ret;
- }
+{
+ ENGINE *ret = ENGINE_new();
+ if (!ret)
+ return NULL;
+ if (!bind_sureware(ret)) {
+ ENGINE_free(ret);
+ return NULL;
+ }
+ return ret;
+}
void ENGINE_load_sureware(void)
- {
- /* Copied from eng_[openssl|dyn].c */
- ENGINE *toadd = engine_sureware();
- if(!toadd) return;
- ENGINE_add(toadd);
- ENGINE_free(toadd);
- ERR_clear_error();
- }
-#endif
+{
+ /* Copied from eng_[openssl|dyn].c */
+ ENGINE *toadd = engine_sureware();
+ if (!toadd)
+ return;
+ ENGINE_add(toadd);
+ ENGINE_free(toadd);
+ ERR_clear_error();
+}
+# endif
-/* This is a process-global DSO handle used for loading and unloading
- * the SureWareHook library. NB: This is only set (or unset) during an
- * init() or finish() call (reference counts permitting) and they're
- * operating with global locks, so this should be thread-safe
- * implicitly. */
+/*
+ * This is a process-global DSO handle used for loading and unloading the
+ * SureWareHook library. NB: This is only set (or unset) during an init() or
+ * finish() call (reference counts permitting) and they're operating with
+ * global locks, so this should be thread-safe implicitly.
+ */
static DSO *surewarehk_dso = NULL;
-#ifndef OPENSSL_NO_RSA
-static int rsaHndidx = -1; /* Index for KM handle. Not really used yet. */
-#endif
-#ifndef OPENSSL_NO_DSA
-static int dsaHndidx = -1; /* Index for KM handle. Not really used yet. */
-#endif
+# ifndef OPENSSL_NO_RSA
+/* Index for KM handle. Not really used yet. */
+static int rsaHndidx = -1;
+# endif
+# ifndef OPENSSL_NO_DSA
+/* Index for KM handle. Not really used yet. */
+static int dsaHndidx = -1;
+# endif
-/* These are the function pointers that are (un)set when the library has
- * successfully (un)loaded. */
+/*
+ * These are the function pointers that are (un)set when the library has
+ * successfully (un)loaded.
+ */
static SureWareHook_Init_t *p_surewarehk_Init = NULL;
static SureWareHook_Finish_t *p_surewarehk_Finish = NULL;
static SureWareHook_Rand_Bytes_t *p_surewarehk_Rand_Bytes = NULL;
@@ -352,704 +366,731 @@ static SureWareHook_Load_Privkey_t *p_surewarehk_Load_Privkey = NULL;
static SureWareHook_Info_Pubkey_t *p_surewarehk_Info_Pubkey = NULL;
static SureWareHook_Load_Rsa_Pubkey_t *p_surewarehk_Load_Rsa_Pubkey = NULL;
static SureWareHook_Load_Dsa_Pubkey_t *p_surewarehk_Load_Dsa_Pubkey = NULL;
-static SureWareHook_Free_t *p_surewarehk_Free=NULL;
-static SureWareHook_Rsa_Priv_Dec_t *p_surewarehk_Rsa_Priv_Dec=NULL;
-static SureWareHook_Rsa_Sign_t *p_surewarehk_Rsa_Sign=NULL;
-static SureWareHook_Dsa_Sign_t *p_surewarehk_Dsa_Sign=NULL;
-static SureWareHook_Mod_Exp_t *p_surewarehk_Mod_Exp=NULL;
+static SureWareHook_Free_t *p_surewarehk_Free = NULL;
+static SureWareHook_Rsa_Priv_Dec_t *p_surewarehk_Rsa_Priv_Dec = NULL;
+static SureWareHook_Rsa_Sign_t *p_surewarehk_Rsa_Sign = NULL;
+static SureWareHook_Dsa_Sign_t *p_surewarehk_Dsa_Sign = NULL;
+static SureWareHook_Mod_Exp_t *p_surewarehk_Mod_Exp = NULL;
/* Used in the DSO operations. */
static const char *surewarehk_LIBNAME = "SureWareHook";
static const char *n_surewarehk_Init = "SureWareHook_Init";
static const char *n_surewarehk_Finish = "SureWareHook_Finish";
-static const char *n_surewarehk_Rand_Bytes="SureWareHook_Rand_Bytes";
-static const char *n_surewarehk_Rand_Seed="SureWareHook_Rand_Seed";
-static const char *n_surewarehk_Load_Privkey="SureWareHook_Load_Privkey";
-static const char *n_surewarehk_Info_Pubkey="SureWareHook_Info_Pubkey";
-static const char *n_surewarehk_Load_Rsa_Pubkey="SureWareHook_Load_Rsa_Pubkey";
-static const char *n_surewarehk_Load_Dsa_Pubkey="SureWareHook_Load_Dsa_Pubkey";
-static const char *n_surewarehk_Free="SureWareHook_Free";
-static const char *n_surewarehk_Rsa_Priv_Dec="SureWareHook_Rsa_Priv_Dec";
-static const char *n_surewarehk_Rsa_Sign="SureWareHook_Rsa_Sign";
-static const char *n_surewarehk_Dsa_Sign="SureWareHook_Dsa_Sign";
-static const char *n_surewarehk_Mod_Exp="SureWareHook_Mod_Exp";
+static const char *n_surewarehk_Rand_Bytes = "SureWareHook_Rand_Bytes";
+static const char *n_surewarehk_Rand_Seed = "SureWareHook_Rand_Seed";
+static const char *n_surewarehk_Load_Privkey = "SureWareHook_Load_Privkey";
+static const char *n_surewarehk_Info_Pubkey = "SureWareHook_Info_Pubkey";
+static const char *n_surewarehk_Load_Rsa_Pubkey =
+ "SureWareHook_Load_Rsa_Pubkey";
+static const char *n_surewarehk_Load_Dsa_Pubkey =
+ "SureWareHook_Load_Dsa_Pubkey";
+static const char *n_surewarehk_Free = "SureWareHook_Free";
+static const char *n_surewarehk_Rsa_Priv_Dec = "SureWareHook_Rsa_Priv_Dec";
+static const char *n_surewarehk_Rsa_Sign = "SureWareHook_Rsa_Sign";
+static const char *n_surewarehk_Dsa_Sign = "SureWareHook_Dsa_Sign";
+static const char *n_surewarehk_Mod_Exp = "SureWareHook_Mod_Exp";
static BIO *logstream = NULL;
-/* SureWareHook library functions and mechanics - these are used by the
- * higher-level functions further down. NB: As and where there's no
- * error checking, take a look lower down where these functions are
- * called, the checking and error handling is probably down there.
-*/
-static int threadsafe=1;
-static int surewarehk_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)(void))
+/*
+ * SureWareHook library functions and mechanics - these are used by the
+ * higher-level functions further down. NB: As and where there's no error
+ * checking, take a look lower down where these functions are called, the
+ * checking and error handling is probably down there.
+ */
+static int threadsafe = 1;
+static int surewarehk_ctrl(ENGINE *e, int cmd, long i, void *p,
+ void (*f) (void))
{
- int to_return = 1;
+ int to_return = 1;
- switch(cmd)
- {
- case ENGINE_CTRL_SET_LOGSTREAM:
- {
- BIO *bio = (BIO *)p;
- CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
- if (logstream)
- {
- BIO_free(logstream);
- logstream = NULL;
- }
- if (CRYPTO_add(&bio->references,1,CRYPTO_LOCK_BIO) > 1)
- logstream = bio;
- else
- SUREWAREerr(SUREWARE_F_SUREWAREHK_CTRL,SUREWARE_R_BIO_WAS_FREED);
- }
- CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
- break;
- /* This will prevent the initialisation function from "installing"
- * the mutex-handling callbacks, even if they are available from
- * within the library (or were provided to the library from the
- * calling application). This is to remove any baggage for
- * applications not using multithreading. */
- case ENGINE_CTRL_CHIL_NO_LOCKING:
- CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
- threadsafe = 0;
- CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
- break;
+ switch (cmd) {
+ case ENGINE_CTRL_SET_LOGSTREAM:
+ {
+ BIO *bio = (BIO *)p;
+ CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
+ if (logstream) {
+ BIO_free(logstream);
+ logstream = NULL;
+ }
+ if (CRYPTO_add(&bio->references, 1, CRYPTO_LOCK_BIO) > 1)
+ logstream = bio;
+ else
+ SUREWAREerr(SUREWARE_F_SUREWAREHK_CTRL,
+ SUREWARE_R_BIO_WAS_FREED);
+ }
+ CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
+ break;
+ /*
+ * This will prevent the initialisation function from "installing"
+ * the mutex-handling callbacks, even if they are available from
+ * within the library (or were provided to the library from the
+ * calling application). This is to remove any baggage for
+ * applications not using multithreading.
+ */
+ case ENGINE_CTRL_CHIL_NO_LOCKING:
+ CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
+ threadsafe = 0;
+ CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
+ break;
- /* The command isn't understood by this engine */
- default:
- SUREWAREerr(SUREWARE_F_SUREWAREHK_CTRL,
- ENGINE_R_CTRL_COMMAND_NOT_IMPLEMENTED);
- to_return = 0;
- break;
- }
+ /* The command isn't understood by this engine */
+ default:
+ SUREWAREerr(SUREWARE_F_SUREWAREHK_CTRL,
+ ENGINE_R_CTRL_COMMAND_NOT_IMPLEMENTED);
+ to_return = 0;
+ break;
+ }
- return to_return;
+ return to_return;
}
/* Destructor (complements the "ENGINE_surewarehk()" constructor) */
static int surewarehk_destroy(ENGINE *e)
{
- ERR_unload_SUREWARE_strings();
- return 1;
+ ERR_unload_SUREWARE_strings();
+ return 1;
}
/* (de)initialisation functions. */
static int surewarehk_init(ENGINE *e)
{
- char msg[64]="ENGINE_init";
- SureWareHook_Init_t *p1=NULL;
- SureWareHook_Finish_t *p2=NULL;
- SureWareHook_Rand_Bytes_t *p3=NULL;
- SureWareHook_Rand_Seed_t *p4=NULL;
- SureWareHook_Load_Privkey_t *p5=NULL;
- SureWareHook_Load_Rsa_Pubkey_t *p6=NULL;
- SureWareHook_Free_t *p7=NULL;
- SureWareHook_Rsa_Priv_Dec_t *p8=NULL;
- SureWareHook_Rsa_Sign_t *p9=NULL;
- SureWareHook_Dsa_Sign_t *p12=NULL;
- SureWareHook_Info_Pubkey_t *p13=NULL;
- SureWareHook_Load_Dsa_Pubkey_t *p14=NULL;
- SureWareHook_Mod_Exp_t *p15=NULL;
+ char msg[64] = "ENGINE_init";
+ SureWareHook_Init_t *p1 = NULL;
+ SureWareHook_Finish_t *p2 = NULL;
+ SureWareHook_Rand_Bytes_t *p3 = NULL;
+ SureWareHook_Rand_Seed_t *p4 = NULL;
+ SureWareHook_Load_Privkey_t *p5 = NULL;
+ SureWareHook_Load_Rsa_Pubkey_t *p6 = NULL;
+ SureWareHook_Free_t *p7 = NULL;
+ SureWareHook_Rsa_Priv_Dec_t *p8 = NULL;
+ SureWareHook_Rsa_Sign_t *p9 = NULL;
+ SureWareHook_Dsa_Sign_t *p12 = NULL;
+ SureWareHook_Info_Pubkey_t *p13 = NULL;
+ SureWareHook_Load_Dsa_Pubkey_t *p14 = NULL;
+ SureWareHook_Mod_Exp_t *p15 = NULL;
- if(surewarehk_dso != NULL)
- {
- SUREWAREerr(SUREWARE_F_SUREWAREHK_INIT,ENGINE_R_ALREADY_LOADED);
- goto err;
- }
- /* Attempt to load libsurewarehk.so/surewarehk.dll/whatever. */
- surewarehk_dso = DSO_load(NULL, surewarehk_LIBNAME, NULL, 0);
- if(surewarehk_dso == NULL)
- {
- SUREWAREerr(SUREWARE_F_SUREWAREHK_INIT,ENGINE_R_DSO_FAILURE);
- goto err;
- }
- if(!(p1=(SureWareHook_Init_t*)DSO_bind_func(surewarehk_dso, n_surewarehk_Init)) ||
- !(p2=(SureWareHook_Finish_t*)DSO_bind_func(surewarehk_dso, n_surewarehk_Finish)) ||
- !(p3=(SureWareHook_Rand_Bytes_t*)DSO_bind_func(surewarehk_dso, n_surewarehk_Rand_Bytes)) ||
- !(p4=(SureWareHook_Rand_Seed_t*)DSO_bind_func(surewarehk_dso, n_surewarehk_Rand_Seed)) ||
- !(p5=(SureWareHook_Load_Privkey_t*)DSO_bind_func(surewarehk_dso, n_surewarehk_Load_Privkey)) ||
- !(p6=(SureWareHook_Load_Rsa_Pubkey_t*)DSO_bind_func(surewarehk_dso, n_surewarehk_Load_Rsa_Pubkey)) ||
- !(p7=(SureWareHook_Free_t*)DSO_bind_func(surewarehk_dso, n_surewarehk_Free)) ||
- !(p8=(SureWareHook_Rsa_Priv_Dec_t*)DSO_bind_func(surewarehk_dso, n_surewarehk_Rsa_Priv_Dec)) ||
- !(p9=(SureWareHook_Rsa_Sign_t*)DSO_bind_func(surewarehk_dso, n_surewarehk_Rsa_Sign)) ||
- !(p12=(SureWareHook_Dsa_Sign_t*)DSO_bind_func(surewarehk_dso, n_surewarehk_Dsa_Sign)) ||
- !(p13=(SureWareHook_Info_Pubkey_t*)DSO_bind_func(surewarehk_dso, n_surewarehk_Info_Pubkey)) ||
- !(p14=(SureWareHook_Load_Dsa_Pubkey_t*)DSO_bind_func(surewarehk_dso, n_surewarehk_Load_Dsa_Pubkey)) ||
- !(p15=(SureWareHook_Mod_Exp_t*)DSO_bind_func(surewarehk_dso, n_surewarehk_Mod_Exp)))
- {
- SUREWAREerr(SUREWARE_F_SUREWAREHK_INIT,ENGINE_R_DSO_FAILURE);
- goto err;
- }
- /* Copy the pointers */
- p_surewarehk_Init = p1;
- p_surewarehk_Finish = p2;
- p_surewarehk_Rand_Bytes = p3;
- p_surewarehk_Rand_Seed = p4;
- p_surewarehk_Load_Privkey = p5;
- p_surewarehk_Load_Rsa_Pubkey = p6;
- p_surewarehk_Free = p7;
- p_surewarehk_Rsa_Priv_Dec = p8;
- p_surewarehk_Rsa_Sign = p9;
- p_surewarehk_Dsa_Sign = p12;
- p_surewarehk_Info_Pubkey = p13;
- p_surewarehk_Load_Dsa_Pubkey = p14;
- p_surewarehk_Mod_Exp = p15;
- /* Contact the hardware and initialises it. */
- if(p_surewarehk_Init(msg,threadsafe)==SUREWAREHOOK_ERROR_UNIT_FAILURE)
- {
- SUREWAREerr(SUREWARE_F_SUREWAREHK_INIT,SUREWARE_R_UNIT_FAILURE);
- goto err;
- }
- if(p_surewarehk_Init(msg,threadsafe)==SUREWAREHOOK_ERROR_UNIT_FAILURE)
- {
- SUREWAREerr(SUREWARE_F_SUREWAREHK_INIT,SUREWARE_R_UNIT_FAILURE);
- goto err;
- }
- /* try to load the default private key, if failed does not return a failure but
- wait for an explicit ENGINE_load_privakey */
- surewarehk_load_privkey(e,NULL,NULL,NULL);
+ if (surewarehk_dso != NULL) {
+ SUREWAREerr(SUREWARE_F_SUREWAREHK_INIT, ENGINE_R_ALREADY_LOADED);
+ goto err;
+ }
+ /* Attempt to load libsurewarehk.so/surewarehk.dll/whatever. */
+ surewarehk_dso = DSO_load(NULL, surewarehk_LIBNAME, NULL, 0);
+ if (surewarehk_dso == NULL) {
+ SUREWAREerr(SUREWARE_F_SUREWAREHK_INIT, ENGINE_R_DSO_FAILURE);
+ goto err;
+ }
+ if (!
+ (p1 =
+ (SureWareHook_Init_t *) DSO_bind_func(surewarehk_dso,
+ n_surewarehk_Init))
+|| !(p2 =
+ (SureWareHook_Finish_t *) DSO_bind_func(surewarehk_dso,
+ n_surewarehk_Finish))
+|| !(p3 =
+ (SureWareHook_Rand_Bytes_t *) DSO_bind_func(surewarehk_dso,
+ n_surewarehk_Rand_Bytes))
+|| !(p4 =
+ (SureWareHook_Rand_Seed_t *) DSO_bind_func(surewarehk_dso,
+ n_surewarehk_Rand_Seed))
+|| !(p5 =
+ (SureWareHook_Load_Privkey_t *) DSO_bind_func(surewarehk_dso,
+ n_surewarehk_Load_Privkey))
+|| !(p6 =
+ (SureWareHook_Load_Rsa_Pubkey_t *) DSO_bind_func(surewarehk_dso,
+ n_surewarehk_Load_Rsa_Pubkey))
+|| !(p7 =
+ (SureWareHook_Free_t *) DSO_bind_func(surewarehk_dso, n_surewarehk_Free))
+|| !(p8 =
+ (SureWareHook_Rsa_Priv_Dec_t *) DSO_bind_func(surewarehk_dso,
+ n_surewarehk_Rsa_Priv_Dec))
+|| !(p9 =
+ (SureWareHook_Rsa_Sign_t *) DSO_bind_func(surewarehk_dso,
+ n_surewarehk_Rsa_Sign))
+|| !(p12 =
+ (SureWareHook_Dsa_Sign_t *) DSO_bind_func(surewarehk_dso,
+ n_surewarehk_Dsa_Sign))
+|| !(p13 =
+ (SureWareHook_Info_Pubkey_t *) DSO_bind_func(surewarehk_dso,
+ n_surewarehk_Info_Pubkey))
+|| !(p14 =
+ (SureWareHook_Load_Dsa_Pubkey_t *) DSO_bind_func(surewarehk_dso,
+ n_surewarehk_Load_Dsa_Pubkey))
+|| !(p15 =
+ (SureWareHook_Mod_Exp_t *) DSO_bind_func(surewarehk_dso,
+ n_surewarehk_Mod_Exp))) {
+ SUREWAREerr(SUREWARE_F_SUREWAREHK_INIT, ENGINE_R_DSO_FAILURE);
+ goto err;
+ }
+ /* Copy the pointers */
+ p_surewarehk_Init = p1;
+ p_surewarehk_Finish = p2;
+ p_surewarehk_Rand_Bytes = p3;
+ p_surewarehk_Rand_Seed = p4;
+ p_surewarehk_Load_Privkey = p5;
+ p_surewarehk_Load_Rsa_Pubkey = p6;
+ p_surewarehk_Free = p7;
+ p_surewarehk_Rsa_Priv_Dec = p8;
+ p_surewarehk_Rsa_Sign = p9;
+ p_surewarehk_Dsa_Sign = p12;
+ p_surewarehk_Info_Pubkey = p13;
+ p_surewarehk_Load_Dsa_Pubkey = p14;
+ p_surewarehk_Mod_Exp = p15;
+ /* Contact the hardware and initialises it. */
+ if (p_surewarehk_Init(msg, threadsafe) == SUREWAREHOOK_ERROR_UNIT_FAILURE) {
+ SUREWAREerr(SUREWARE_F_SUREWAREHK_INIT, SUREWARE_R_UNIT_FAILURE);
+ goto err;
+ }
+ if (p_surewarehk_Init(msg, threadsafe) == SUREWAREHOOK_ERROR_UNIT_FAILURE) {
+ SUREWAREerr(SUREWARE_F_SUREWAREHK_INIT, SUREWARE_R_UNIT_FAILURE);
+ goto err;
+ }
+ /*
+ * try to load the default private key, if failed does not return a
+ * failure but wait for an explicit ENGINE_load_privakey
+ */
+ surewarehk_load_privkey(e, NULL, NULL, NULL);
- /* Everything's fine. */
-#ifndef OPENSSL_NO_RSA
- if (rsaHndidx == -1)
- rsaHndidx = RSA_get_ex_new_index(0,
- "SureWareHook RSA key handle",
- NULL, NULL, surewarehk_ex_free);
-#endif
-#ifndef OPENSSL_NO_DSA
- if (dsaHndidx == -1)
- dsaHndidx = DSA_get_ex_new_index(0,
- "SureWareHook DSA key handle",
- NULL, NULL, surewarehk_ex_free);
-#endif
+ /* Everything's fine. */
+# ifndef OPENSSL_NO_RSA
+ if (rsaHndidx == -1)
+ rsaHndidx = RSA_get_ex_new_index(0,
+ "SureWareHook RSA key handle",
+ NULL, NULL, surewarehk_ex_free);
+# endif
+# ifndef OPENSSL_NO_DSA
+ if (dsaHndidx == -1)
+ dsaHndidx = DSA_get_ex_new_index(0,
+ "SureWareHook DSA key handle",
+ NULL, NULL, surewarehk_ex_free);
+# endif
- return 1;
-err:
- if(surewarehk_dso)
- DSO_free(surewarehk_dso);
- surewarehk_dso = NULL;
- p_surewarehk_Init = NULL;
- p_surewarehk_Finish = NULL;
- p_surewarehk_Rand_Bytes = NULL;
- p_surewarehk_Rand_Seed = NULL;
- p_surewarehk_Load_Privkey = NULL;
- p_surewarehk_Load_Rsa_Pubkey = NULL;
- p_surewarehk_Free = NULL;
- p_surewarehk_Rsa_Priv_Dec = NULL;
- p_surewarehk_Rsa_Sign = NULL;
- p_surewarehk_Dsa_Sign = NULL;
- p_surewarehk_Info_Pubkey = NULL;
- p_surewarehk_Load_Dsa_Pubkey = NULL;
- p_surewarehk_Mod_Exp = NULL;
- return 0;
+ return 1;
+ err:
+ if (surewarehk_dso)
+ DSO_free(surewarehk_dso);
+ surewarehk_dso = NULL;
+ p_surewarehk_Init = NULL;
+ p_surewarehk_Finish = NULL;
+ p_surewarehk_Rand_Bytes = NULL;
+ p_surewarehk_Rand_Seed = NULL;
+ p_surewarehk_Load_Privkey = NULL;
+ p_surewarehk_Load_Rsa_Pubkey = NULL;
+ p_surewarehk_Free = NULL;
+ p_surewarehk_Rsa_Priv_Dec = NULL;
+ p_surewarehk_Rsa_Sign = NULL;
+ p_surewarehk_Dsa_Sign = NULL;
+ p_surewarehk_Info_Pubkey = NULL;
+ p_surewarehk_Load_Dsa_Pubkey = NULL;
+ p_surewarehk_Mod_Exp = NULL;
+ return 0;
}
static int surewarehk_finish(ENGINE *e)
{
- int to_return = 1;
- if(surewarehk_dso == NULL)
- {
- SUREWAREerr(SUREWARE_F_SUREWAREHK_FINISH,ENGINE_R_NOT_LOADED);
- to_return = 0;
- goto err;
- }
- p_surewarehk_Finish();
- if(!DSO_free(surewarehk_dso))
- {
- SUREWAREerr(SUREWARE_F_SUREWAREHK_FINISH,ENGINE_R_DSO_FAILURE);
- to_return = 0;
- goto err;
- }
+ int to_return = 1;
+ if (surewarehk_dso == NULL) {
+ SUREWAREerr(SUREWARE_F_SUREWAREHK_FINISH, ENGINE_R_NOT_LOADED);
+ to_return = 0;
+ goto err;
+ }
+ p_surewarehk_Finish();
+ if (!DSO_free(surewarehk_dso)) {
+ SUREWAREerr(SUREWARE_F_SUREWAREHK_FINISH, ENGINE_R_DSO_FAILURE);
+ to_return = 0;
+ goto err;
+ }
err:
- if (logstream)
- BIO_free(logstream);
- surewarehk_dso = NULL;
- p_surewarehk_Init = NULL;
- p_surewarehk_Finish = NULL;
- p_surewarehk_Rand_Bytes = NULL;
- p_surewarehk_Rand_Seed = NULL;
- p_surewarehk_Load_Privkey = NULL;
- p_surewarehk_Load_Rsa_Pubkey = NULL;
- p_surewarehk_Free = NULL;
- p_surewarehk_Rsa_Priv_Dec = NULL;
- p_surewarehk_Rsa_Sign = NULL;
- p_surewarehk_Dsa_Sign = NULL;
- p_surewarehk_Info_Pubkey = NULL;
- p_surewarehk_Load_Dsa_Pubkey = NULL;
- p_surewarehk_Mod_Exp = NULL;
- return to_return;
+ if (logstream)
+ BIO_free(logstream);
+ surewarehk_dso = NULL;
+ p_surewarehk_Init = NULL;
+ p_surewarehk_Finish = NULL;
+ p_surewarehk_Rand_Bytes = NULL;
+ p_surewarehk_Rand_Seed = NULL;
+ p_surewarehk_Load_Privkey = NULL;
+ p_surewarehk_Load_Rsa_Pubkey = NULL;
+ p_surewarehk_Free = NULL;
+ p_surewarehk_Rsa_Priv_Dec = NULL;
+ p_surewarehk_Rsa_Sign = NULL;
+ p_surewarehk_Dsa_Sign = NULL;
+ p_surewarehk_Info_Pubkey = NULL;
+ p_surewarehk_Load_Dsa_Pubkey = NULL;
+ p_surewarehk_Mod_Exp = NULL;
+ return to_return;
}
-static void surewarehk_error_handling(char *const msg,int func,int ret)
+static void surewarehk_error_handling(char *const msg, int func, int ret)
{
- switch (ret)
- {
- case SUREWAREHOOK_ERROR_UNIT_FAILURE:
- ENGINEerr(func,SUREWARE_R_UNIT_FAILURE);
- break;
- case SUREWAREHOOK_ERROR_FALLBACK:
- ENGINEerr(func,SUREWARE_R_REQUEST_FALLBACK);
- break;
- case SUREWAREHOOK_ERROR_DATA_SIZE:
- ENGINEerr(func,SUREWARE_R_SIZE_TOO_LARGE_OR_TOO_SMALL);
- break;
- case SUREWAREHOOK_ERROR_INVALID_PAD:
- ENGINEerr(func,SUREWARE_R_PADDING_CHECK_FAILED);
- break;
- default:
- ENGINEerr(func,SUREWARE_R_REQUEST_FAILED);
- break;
- case 1:/*nothing*/
- msg[0]='\0';
- }
- if (*msg)
- {
- ERR_add_error_data(1,msg);
- if (logstream)
- {
- CRYPTO_w_lock(CRYPTO_LOCK_BIO);
- BIO_write(logstream, msg, strlen(msg));
- CRYPTO_w_unlock(CRYPTO_LOCK_BIO);
- }
- }
+ switch (ret) {
+ case SUREWAREHOOK_ERROR_UNIT_FAILURE:
+ ENGINEerr(func, SUREWARE_R_UNIT_FAILURE);
+ break;
+ case SUREWAREHOOK_ERROR_FALLBACK:
+ ENGINEerr(func, SUREWARE_R_REQUEST_FALLBACK);
+ break;
+ case SUREWAREHOOK_ERROR_DATA_SIZE:
+ ENGINEerr(func, SUREWARE_R_SIZE_TOO_LARGE_OR_TOO_SMALL);
+ break;
+ case SUREWAREHOOK_ERROR_INVALID_PAD:
+ ENGINEerr(func, SUREWARE_R_PADDING_CHECK_FAILED);
+ break;
+ default:
+ ENGINEerr(func, SUREWARE_R_REQUEST_FAILED);
+ break;
+ case 1: /* nothing */
+ msg[0] = '\0';
+ }
+ if (*msg) {
+ ERR_add_error_data(1, msg);
+ if (logstream) {
+ CRYPTO_w_lock(CRYPTO_LOCK_BIO);
+ BIO_write(logstream, msg, strlen(msg));
+ CRYPTO_w_unlock(CRYPTO_LOCK_BIO);
+ }
+ }
}
static int surewarehk_rand_bytes(unsigned char *buf, int num)
{
- int ret=0;
- char msg[64]="ENGINE_rand_bytes";
- if(!p_surewarehk_Rand_Bytes)
- {
- SUREWAREerr(SUREWARE_F_SUREWAREHK_RAND_BYTES,ENGINE_R_NOT_INITIALISED);
- }
- else
- {
- ret = p_surewarehk_Rand_Bytes(msg,buf, num);
- surewarehk_error_handling(msg,SUREWARE_F_SUREWAREHK_RAND_BYTES,ret);
- }
- return ret==1 ? 1 : 0;
+ int ret = 0;
+ char msg[64] = "ENGINE_rand_bytes";
+ if (!p_surewarehk_Rand_Bytes) {
+ SUREWAREerr(SUREWARE_F_SUREWAREHK_RAND_BYTES,
+ ENGINE_R_NOT_INITIALISED);
+ } else {
+ ret = p_surewarehk_Rand_Bytes(msg, buf, num);
+ surewarehk_error_handling(msg, SUREWARE_F_SUREWAREHK_RAND_BYTES, ret);
+ }
+ return ret == 1 ? 1 : 0;
}
static void surewarehk_rand_seed(const void *buf, int num)
{
- int ret=0;
- char msg[64]="ENGINE_rand_seed";
- if(!p_surewarehk_Rand_Seed)
- {
- SUREWAREerr(SUREWARE_F_SUREWAREHK_RAND_SEED,ENGINE_R_NOT_INITIALISED);
- }
- else
- {
- ret = p_surewarehk_Rand_Seed(msg,buf, num);
- surewarehk_error_handling(msg,SUREWARE_F_SUREWAREHK_RAND_SEED,ret);
- }
+ int ret = 0;
+ char msg[64] = "ENGINE_rand_seed";
+ if (!p_surewarehk_Rand_Seed) {
+ SUREWAREerr(SUREWARE_F_SUREWAREHK_RAND_SEED,
+ ENGINE_R_NOT_INITIALISED);
+ } else {
+ ret = p_surewarehk_Rand_Seed(msg, buf, num);
+ surewarehk_error_handling(msg, SUREWARE_F_SUREWAREHK_RAND_SEED, ret);
+ }
}
static void surewarehk_rand_add(const void *buf, int num, double entropy)
{
- surewarehk_rand_seed(buf,num);
+ surewarehk_rand_seed(buf, num);
}
-static EVP_PKEY* sureware_load_public(ENGINE *e,const char *key_id,char *hptr,unsigned long el,char keytype)
+static EVP_PKEY *sureware_load_public(ENGINE *e, const char *key_id,
+ char *hptr, unsigned long el,
+ char keytype)
{
- EVP_PKEY *res = NULL;
-#ifndef OPENSSL_NO_RSA
- RSA *rsatmp = NULL;
-#endif
-#ifndef OPENSSL_NO_DSA
- DSA *dsatmp=NULL;
-#endif
- char msg[64]="sureware_load_public";
- int ret=0;
- if(!p_surewarehk_Load_Rsa_Pubkey || !p_surewarehk_Load_Dsa_Pubkey)
- {
- SUREWAREerr(SUREWARE_F_SUREWARE_LOAD_PUBLIC,ENGINE_R_NOT_INITIALISED);
- goto err;
- }
- switch (keytype)
- {
-#ifndef OPENSSL_NO_RSA
- case 1: /*RSA*/
- /* set private external reference */
- rsatmp = RSA_new_method(e);
- RSA_set_ex_data(rsatmp,rsaHndidx,hptr);
- rsatmp->flags |= RSA_FLAG_EXT_PKEY;
+ EVP_PKEY *res = NULL;
+# ifndef OPENSSL_NO_RSA
+ RSA *rsatmp = NULL;
+# endif
+# ifndef OPENSSL_NO_DSA
+ DSA *dsatmp = NULL;
+# endif
+ char msg[64] = "sureware_load_public";
+ int ret = 0;
+ if (!p_surewarehk_Load_Rsa_Pubkey || !p_surewarehk_Load_Dsa_Pubkey) {
+ SUREWAREerr(SUREWARE_F_SUREWARE_LOAD_PUBLIC,
+ ENGINE_R_NOT_INITIALISED);
+ goto err;
+ }
+ switch (keytype) {
+# ifndef OPENSSL_NO_RSA
+ case 1:
+ /*RSA*/
+ /* set private external reference */
+ rsatmp = RSA_new_method(e);
+ RSA_set_ex_data(rsatmp, rsaHndidx, hptr);
+ rsatmp->flags |= RSA_FLAG_EXT_PKEY;
- /* set public big nums*/
- rsatmp->e = BN_new();
- rsatmp->n = BN_new();
- bn_expand2(rsatmp->e, el/sizeof(BN_ULONG));
- bn_expand2(rsatmp->n, el/sizeof(BN_ULONG));
- if (!rsatmp->e || rsatmp->e->dmax!=(int)(el/sizeof(BN_ULONG))||
- !rsatmp->n || rsatmp->n->dmax!=(int)(el/sizeof(BN_ULONG)))
- goto err;
- ret=p_surewarehk_Load_Rsa_Pubkey(msg,key_id,el,
- (unsigned long *)rsatmp->n->d,
- (unsigned long *)rsatmp->e->d);
- surewarehk_error_handling(msg,SUREWARE_F_SUREWARE_LOAD_PUBLIC,ret);
- if (ret!=1)
- {
- SUREWAREerr(SUREWARE_F_SUREWARE_LOAD_PUBLIC,ENGINE_R_FAILED_LOADING_PUBLIC_KEY);
- goto err;
- }
- /* normalise pub e and pub n */
- rsatmp->e->top=el/sizeof(BN_ULONG);
- bn_fix_top(rsatmp->e);
- rsatmp->n->top=el/sizeof(BN_ULONG);
- bn_fix_top(rsatmp->n);
- /* create an EVP object: engine + rsa key */
- res = EVP_PKEY_new();
- EVP_PKEY_assign_RSA(res, rsatmp);
- break;
-#endif
+ /* set public big nums */
+ rsatmp->e = BN_new();
+ rsatmp->n = BN_new();
+ bn_expand2(rsatmp->e, el / sizeof(BN_ULONG));
+ bn_expand2(rsatmp->n, el / sizeof(BN_ULONG));
+ if (!rsatmp->e || rsatmp->e->dmax != (int)(el / sizeof(BN_ULONG)) ||
+ !rsatmp->n || rsatmp->n->dmax != (int)(el / sizeof(BN_ULONG)))
+ goto err;
+ ret = p_surewarehk_Load_Rsa_Pubkey(msg, key_id, el,
+ (unsigned long *)rsatmp->n->d,
+ (unsigned long *)rsatmp->e->d);
+ surewarehk_error_handling(msg, SUREWARE_F_SUREWARE_LOAD_PUBLIC, ret);
+ if (ret != 1) {
+ SUREWAREerr(SUREWARE_F_SUREWARE_LOAD_PUBLIC,
+ ENGINE_R_FAILED_LOADING_PUBLIC_KEY);
+ goto err;
+ }
+ /* normalise pub e and pub n */
+ rsatmp->e->top = el / sizeof(BN_ULONG);
+ bn_fix_top(rsatmp->e);
+ rsatmp->n->top = el / sizeof(BN_ULONG);
+ bn_fix_top(rsatmp->n);
+ /* create an EVP object: engine + rsa key */
+ res = EVP_PKEY_new();
+ EVP_PKEY_assign_RSA(res, rsatmp);
+ break;
+# endif
-#ifndef OPENSSL_NO_DSA
- case 2:/*DSA*/
- /* set private/public external reference */
- dsatmp = DSA_new_method(e);
- DSA_set_ex_data(dsatmp,dsaHndidx,hptr);
- /*dsatmp->flags |= DSA_FLAG_EXT_PKEY;*/
+# ifndef OPENSSL_NO_DSA
+ case 2:
+ /*DSA*/
+ /* set private/public external reference */
+ dsatmp = DSA_new_method(e);
+ DSA_set_ex_data(dsatmp, dsaHndidx, hptr);
+ /*
+ * dsatmp->flags |= DSA_FLAG_EXT_PKEY;
+ */
- /* set public key*/
- dsatmp->pub_key = BN_new();
- dsatmp->p = BN_new();
- dsatmp->q = BN_new();
- dsatmp->g = BN_new();
- bn_expand2(dsatmp->pub_key, el/sizeof(BN_ULONG));
- bn_expand2(dsatmp->p, el/sizeof(BN_ULONG));
- bn_expand2(dsatmp->q, 20/sizeof(BN_ULONG));
- bn_expand2(dsatmp->g, el/sizeof(BN_ULONG));
- if (!dsatmp->pub_key || dsatmp->pub_key->dmax!=(int)(el/sizeof(BN_ULONG))||
- !dsatmp->p || dsatmp->p->dmax!=(int)(el/sizeof(BN_ULONG)) ||
- !dsatmp->q || dsatmp->q->dmax!=20/sizeof(BN_ULONG) ||
- !dsatmp->g || dsatmp->g->dmax!=(int)(el/sizeof(BN_ULONG)))
- goto err;
+ /* set public key */
+ dsatmp->pub_key = BN_new();
+ dsatmp->p = BN_new();
+ dsatmp->q = BN_new();
+ dsatmp->g = BN_new();
+ bn_expand2(dsatmp->pub_key, el / sizeof(BN_ULONG));
+ bn_expand2(dsatmp->p, el / sizeof(BN_ULONG));
+ bn_expand2(dsatmp->q, 20 / sizeof(BN_ULONG));
+ bn_expand2(dsatmp->g, el / sizeof(BN_ULONG));
+ if (!dsatmp->pub_key
+ || dsatmp->pub_key->dmax != (int)(el / sizeof(BN_ULONG))
+ || !dsatmp->p || dsatmp->p->dmax != (int)(el / sizeof(BN_ULONG))
+ || !dsatmp->q || dsatmp->q->dmax != 20 / sizeof(BN_ULONG)
+ || !dsatmp->g || dsatmp->g->dmax != (int)(el / sizeof(BN_ULONG)))
+ goto err;
- ret=p_surewarehk_Load_Dsa_Pubkey(msg,key_id,el,
- (unsigned long *)dsatmp->pub_key->d,
- (unsigned long *)dsatmp->p->d,
- (unsigned long *)dsatmp->q->d,
- (unsigned long *)dsatmp->g->d);
- surewarehk_error_handling(msg,SUREWARE_F_SUREWARE_LOAD_PUBLIC,ret);
- if (ret!=1)
- {
- SUREWAREerr(SUREWARE_F_SUREWARE_LOAD_PUBLIC,ENGINE_R_FAILED_LOADING_PUBLIC_KEY);
- goto err;
- }
- /* set parameters */
- /* normalise pubkey and parameters in case of */
- dsatmp->pub_key->top=el/sizeof(BN_ULONG);
- bn_fix_top(dsatmp->pub_key);
- dsatmp->p->top=el/sizeof(BN_ULONG);
- bn_fix_top(dsatmp->p);
- dsatmp->q->top=20/sizeof(BN_ULONG);
- bn_fix_top(dsatmp->q);
- dsatmp->g->top=el/sizeof(BN_ULONG);
- bn_fix_top(dsatmp->g);
+ ret = p_surewarehk_Load_Dsa_Pubkey(msg, key_id, el,
+ (unsigned long *)dsatmp->
+ pub_key->d,
+ (unsigned long *)dsatmp->p->d,
+ (unsigned long *)dsatmp->q->d,
+ (unsigned long *)dsatmp->g->d);
+ surewarehk_error_handling(msg, SUREWARE_F_SUREWARE_LOAD_PUBLIC, ret);
+ if (ret != 1) {
+ SUREWAREerr(SUREWARE_F_SUREWARE_LOAD_PUBLIC,
+ ENGINE_R_FAILED_LOADING_PUBLIC_KEY);
+ goto err;
+ }
+ /* set parameters */
+ /* normalise pubkey and parameters in case of */
+ dsatmp->pub_key->top = el / sizeof(BN_ULONG);
+ bn_fix_top(dsatmp->pub_key);
+ dsatmp->p->top = el / sizeof(BN_ULONG);
+ bn_fix_top(dsatmp->p);
+ dsatmp->q->top = 20 / sizeof(BN_ULONG);
+ bn_fix_top(dsatmp->q);
+ dsatmp->g->top = el / sizeof(BN_ULONG);
+ bn_fix_top(dsatmp->g);
- /* create an EVP object: engine + rsa key */
- res = EVP_PKEY_new();
- EVP_PKEY_assign_DSA(res, dsatmp);
- break;
-#endif
+ /* create an EVP object: engine + rsa key */
+ res = EVP_PKEY_new();
+ EVP_PKEY_assign_DSA(res, dsatmp);
+ break;
+# endif
- default:
- SUREWAREerr(SUREWARE_F_SUREWARE_LOAD_PUBLIC,ENGINE_R_FAILED_LOADING_PRIVATE_KEY);
- goto err;
- }
- return res;
+ default:
+ SUREWAREerr(SUREWARE_F_SUREWARE_LOAD_PUBLIC,
+ ENGINE_R_FAILED_LOADING_PRIVATE_KEY);
+ goto err;
+ }
+ return res;
err:
-#ifndef OPENSSL_NO_RSA
- if (rsatmp)
- RSA_free(rsatmp);
-#endif
-#ifndef OPENSSL_NO_DSA
- if (dsatmp)
- DSA_free(dsatmp);
-#endif
- return NULL;
+# ifndef OPENSSL_NO_RSA
+ if (rsatmp)
+ RSA_free(rsatmp);
+# endif
+# ifndef OPENSSL_NO_DSA
+ if (dsatmp)
+ DSA_free(dsatmp);
+# endif
+ return NULL;
}
static EVP_PKEY *surewarehk_load_privkey(ENGINE *e, const char *key_id,
- UI_METHOD *ui_method, void *callback_data)
+ UI_METHOD *ui_method,
+ void *callback_data)
{
- EVP_PKEY *res = NULL;
- int ret=0;
- unsigned long el=0;
- char *hptr=NULL;
- char keytype=0;
- char msg[64]="ENGINE_load_privkey";
+ EVP_PKEY *res = NULL;
+ int ret = 0;
+ unsigned long el = 0;
+ char *hptr = NULL;
+ char keytype = 0;
+ char msg[64] = "ENGINE_load_privkey";
- if(!p_surewarehk_Load_Privkey)
- {
- SUREWAREerr(SUREWARE_F_SUREWAREHK_LOAD_PRIVKEY,ENGINE_R_NOT_INITIALISED);
- }
- else
- {
- ret=p_surewarehk_Load_Privkey(msg,key_id,&hptr,&el,&keytype);
- if (ret!=1)
- {
- SUREWAREerr(SUREWARE_F_SUREWAREHK_LOAD_PRIVKEY,ENGINE_R_FAILED_LOADING_PRIVATE_KEY);
- ERR_add_error_data(1,msg);
- }
- else
- res=sureware_load_public(e,key_id,hptr,el,keytype);
- }
- return res;
+ if (!p_surewarehk_Load_Privkey) {
+ SUREWAREerr(SUREWARE_F_SUREWAREHK_LOAD_PRIVKEY,
+ ENGINE_R_NOT_INITIALISED);
+ } else {
+ ret = p_surewarehk_Load_Privkey(msg, key_id, &hptr, &el, &keytype);
+ if (ret != 1) {
+ SUREWAREerr(SUREWARE_F_SUREWAREHK_LOAD_PRIVKEY,
+ ENGINE_R_FAILED_LOADING_PRIVATE_KEY);
+ ERR_add_error_data(1, msg);
+ } else
+ res = sureware_load_public(e, key_id, hptr, el, keytype);
+ }
+ return res;
}
static EVP_PKEY *surewarehk_load_pubkey(ENGINE *e, const char *key_id,
- UI_METHOD *ui_method, void *callback_data)
+ UI_METHOD *ui_method,
+ void *callback_data)
{
- EVP_PKEY *res = NULL;
- int ret=0;
- unsigned long el=0;
- char *hptr=NULL;
- char keytype=0;
- char msg[64]="ENGINE_load_pubkey";
+ EVP_PKEY *res = NULL;
+ int ret = 0;
+ unsigned long el = 0;
+ char *hptr = NULL;
+ char keytype = 0;
+ char msg[64] = "ENGINE_load_pubkey";
- if(!p_surewarehk_Info_Pubkey)
- {
- SUREWAREerr(SUREWARE_F_SUREWAREHK_LOAD_PUBKEY,ENGINE_R_NOT_INITIALISED);
- }
- else
- {
- /* call once to identify if DSA or RSA */
- ret=p_surewarehk_Info_Pubkey(msg,key_id,&el,&keytype);
- if (ret!=1)
- {
- SUREWAREerr(SUREWARE_F_SUREWAREHK_LOAD_PUBKEY,ENGINE_R_FAILED_LOADING_PUBLIC_KEY);
- ERR_add_error_data(1,msg);
- }
- else
- res=sureware_load_public(e,key_id,hptr,el,keytype);
- }
- return res;
+ if (!p_surewarehk_Info_Pubkey) {
+ SUREWAREerr(SUREWARE_F_SUREWAREHK_LOAD_PUBKEY,
+ ENGINE_R_NOT_INITIALISED);
+ } else {
+ /* call once to identify if DSA or RSA */
+ ret = p_surewarehk_Info_Pubkey(msg, key_id, &el, &keytype);
+ if (ret != 1) {
+ SUREWAREerr(SUREWARE_F_SUREWAREHK_LOAD_PUBKEY,
+ ENGINE_R_FAILED_LOADING_PUBLIC_KEY);
+ ERR_add_error_data(1, msg);
+ } else
+ res = sureware_load_public(e, key_id, hptr, el, keytype);
+ }
+ return res;
}
-/* This cleans up an RSA/DSA KM key(do not destroy the key into the hardware)
-, called when ex_data is freed */
+/*
+ * This cleans up an RSA/DSA KM key(do not destroy the key into the hardware)
+ * , called when ex_data is freed
+ */
static void surewarehk_ex_free(void *obj, void *item, CRYPTO_EX_DATA *ad,
- int idx,long argl, void *argp)
+ int idx, long argl, void *argp)
{
- if(!p_surewarehk_Free)
- {
- SUREWAREerr(SUREWARE_F_SUREWAREHK_EX_FREE,ENGINE_R_NOT_INITIALISED);
- }
- else
- p_surewarehk_Free((char *)item,0);
+ if (!p_surewarehk_Free) {
+ SUREWAREerr(SUREWARE_F_SUREWAREHK_EX_FREE, ENGINE_R_NOT_INITIALISED);
+ } else
+ p_surewarehk_Free((char *)item, 0);
}
-#if 0
+# if 0
/* not currently used (bug?) */
-/* This cleans up an DH KM key (destroys the key into hardware),
-called when ex_data is freed */
+/*
+ * This cleans up an DH KM key (destroys the key into hardware), called when
+ * ex_data is freed
+ */
static void surewarehk_dh_ex_free(void *obj, void *item, CRYPTO_EX_DATA *ad,
- int idx,long argl, void *argp)
+ int idx, long argl, void *argp)
{
- if(!p_surewarehk_Free)
- {
- SUREWAREerr(SUREWARE_F_SUREWAREHK_DH_EX_FREE,ENGINE_R_NOT_INITIALISED);
- }
- else
- p_surewarehk_Free((char *)item,1);
+ if (!p_surewarehk_Free) {
+ SUREWAREerr(SUREWARE_F_SUREWAREHK_DH_EX_FREE,
+ ENGINE_R_NOT_INITIALISED);
+ } else
+ p_surewarehk_Free((char *)item, 1);
}
-#endif
+# endif
/*
-* return number of decrypted bytes
-*/
-#ifndef OPENSSL_NO_RSA
-static int surewarehk_rsa_priv_dec(int flen,const unsigned char *from,unsigned char *to,
- RSA *rsa,int padding)
+ * return number of decrypted bytes
+ */
+# ifndef OPENSSL_NO_RSA
+static int surewarehk_rsa_priv_dec(int flen, const unsigned char *from,
+ unsigned char *to, RSA *rsa, int padding)
{
- int ret=0,tlen;
- char *buf=NULL,*hptr=NULL;
- char msg[64]="ENGINE_rsa_priv_dec";
- if (!p_surewarehk_Rsa_Priv_Dec)
- {
- SUREWAREerr(SUREWARE_F_SUREWAREHK_RSA_PRIV_DEC,ENGINE_R_NOT_INITIALISED);
- }
- /* extract ref to private key */
- else if (!(hptr=RSA_get_ex_data(rsa, rsaHndidx)))
- {
- SUREWAREerr(SUREWARE_F_SUREWAREHK_RSA_PRIV_DEC,SUREWARE_R_MISSING_KEY_COMPONENTS);
- goto err;
- }
- /* analyse what padding we can do into the hardware */
- if (padding==RSA_PKCS1_PADDING)
- {
- /* do it one shot */
- ret=p_surewarehk_Rsa_Priv_Dec(msg,flen,(unsigned char *)from,&tlen,to,hptr,SUREWARE_PKCS1_PAD);
- surewarehk_error_handling(msg,SUREWARE_F_SUREWAREHK_RSA_PRIV_DEC,ret);
- if (ret!=1)
- goto err;
- ret=tlen;
- }
- else /* do with no padding into hardware */
- {
- ret=p_surewarehk_Rsa_Priv_Dec(msg,flen,(unsigned char *)from,&tlen,to,hptr,SUREWARE_NO_PAD);
- surewarehk_error_handling(msg,SUREWARE_F_SUREWAREHK_RSA_PRIV_DEC,ret);
- if (ret!=1)
- goto err;
- /* intermediate buffer for padding */
- if ((buf=OPENSSL_malloc(tlen)) == NULL)
- {
- SUREWAREerr(SUREWARE_F_SUREWAREHK_RSA_PRIV_DEC,ERR_R_MALLOC_FAILURE);
- goto err;
- }
- memcpy(buf,to,tlen);/* transfert to into buf */
- switch (padding) /* check padding in software */
- {
-#ifndef OPENSSL_NO_SHA
- case RSA_PKCS1_OAEP_PADDING:
- ret=RSA_padding_check_PKCS1_OAEP(to,tlen,(unsigned char *)buf,tlen,tlen,NULL,0);
- break;
-#endif
- case RSA_SSLV23_PADDING:
- ret=RSA_padding_check_SSLv23(to,tlen,(unsigned char *)buf,flen,tlen);
- break;
- case RSA_NO_PADDING:
- ret=RSA_padding_check_none(to,tlen,(unsigned char *)buf,flen,tlen);
- break;
- default:
- SUREWAREerr(SUREWARE_F_SUREWAREHK_RSA_PRIV_DEC,SUREWARE_R_UNKNOWN_PADDING_TYPE);
- goto err;
- }
- if (ret < 0)
- SUREWAREerr(SUREWARE_F_SUREWAREHK_RSA_PRIV_DEC,SUREWARE_R_PADDING_CHECK_FAILED);
- }
-err:
- if (buf)
- {
- OPENSSL_cleanse(buf,tlen);
- OPENSSL_free(buf);
- }
- return ret;
+ int ret = 0, tlen;
+ char *buf = NULL, *hptr = NULL;
+ char msg[64] = "ENGINE_rsa_priv_dec";
+ if (!p_surewarehk_Rsa_Priv_Dec) {
+ SUREWAREerr(SUREWARE_F_SUREWAREHK_RSA_PRIV_DEC,
+ ENGINE_R_NOT_INITIALISED);
+ }
+ /* extract ref to private key */
+ else if (!(hptr = RSA_get_ex_data(rsa, rsaHndidx))) {
+ SUREWAREerr(SUREWARE_F_SUREWAREHK_RSA_PRIV_DEC,
+ SUREWARE_R_MISSING_KEY_COMPONENTS);
+ goto err;
+ }
+ /* analyse what padding we can do into the hardware */
+ if (padding == RSA_PKCS1_PADDING) {
+ /* do it one shot */
+ ret =
+ p_surewarehk_Rsa_Priv_Dec(msg, flen, (unsigned char *)from, &tlen,
+ to, hptr, SUREWARE_PKCS1_PAD);
+ surewarehk_error_handling(msg, SUREWARE_F_SUREWAREHK_RSA_PRIV_DEC,
+ ret);
+ if (ret != 1)
+ goto err;
+ ret = tlen;
+ } else { /* do with no padding into hardware */
+
+ ret =
+ p_surewarehk_Rsa_Priv_Dec(msg, flen, (unsigned char *)from, &tlen,
+ to, hptr, SUREWARE_NO_PAD);
+ surewarehk_error_handling(msg, SUREWARE_F_SUREWAREHK_RSA_PRIV_DEC,
+ ret);
+ if (ret != 1)
+ goto err;
+ /* intermediate buffer for padding */
+ if ((buf = OPENSSL_malloc(tlen)) == NULL) {
+ SUREWAREerr(SUREWARE_F_SUREWAREHK_RSA_PRIV_DEC,
+ ERR_R_MALLOC_FAILURE);
+ goto err;
+ }
+ memcpy(buf, to, tlen); /* transfert to into buf */
+ switch (padding) { /* check padding in software */
+# ifndef OPENSSL_NO_SHA
+ case RSA_PKCS1_OAEP_PADDING:
+ ret =
+ RSA_padding_check_PKCS1_OAEP(to, tlen, (unsigned char *)buf,
+ tlen, tlen, NULL, 0);
+ break;
+# endif
+ case RSA_SSLV23_PADDING:
+ ret =
+ RSA_padding_check_SSLv23(to, tlen, (unsigned char *)buf, flen,
+ tlen);
+ break;
+ case RSA_NO_PADDING:
+ ret =
+ RSA_padding_check_none(to, tlen, (unsigned char *)buf, flen,
+ tlen);
+ break;
+ default:
+ SUREWAREerr(SUREWARE_F_SUREWAREHK_RSA_PRIV_DEC,
+ SUREWARE_R_UNKNOWN_PADDING_TYPE);
+ goto err;
+ }
+ if (ret < 0)
+ SUREWAREerr(SUREWARE_F_SUREWAREHK_RSA_PRIV_DEC,
+ SUREWARE_R_PADDING_CHECK_FAILED);
+ }
+ err:
+ if (buf) {
+ OPENSSL_cleanse(buf, tlen);
+ OPENSSL_free(buf);
+ }
+ return ret;
}
/*
-* Does what OpenSSL rsa_priv_enc does.
-*/
-static int surewarehk_rsa_sign(int flen,const unsigned char *from,unsigned char *to,
- RSA *rsa,int padding)
+ * Does what OpenSSL rsa_priv_enc does.
+ */
+static int surewarehk_rsa_sign(int flen, const unsigned char *from,
+ unsigned char *to, RSA *rsa, int padding)
{
- int ret=0,tlen;
- char *hptr=NULL;
- char msg[64]="ENGINE_rsa_sign";
- if (!p_surewarehk_Rsa_Sign)
- {
- SUREWAREerr(SUREWARE_F_SUREWAREHK_RSA_SIGN,ENGINE_R_NOT_INITIALISED);
- }
- /* extract ref to private key */
- else if (!(hptr=RSA_get_ex_data(rsa, rsaHndidx)))
- {
- SUREWAREerr(SUREWARE_F_SUREWAREHK_RSA_SIGN,SUREWARE_R_MISSING_KEY_COMPONENTS);
- }
- else
- {
- switch (padding)
- {
- case RSA_PKCS1_PADDING: /* do it in one shot */
- ret=p_surewarehk_Rsa_Sign(msg,flen,(unsigned char *)from,&tlen,to,hptr,SUREWARE_PKCS1_PAD);
- surewarehk_error_handling(msg,SUREWARE_F_SUREWAREHK_RSA_SIGN,ret);
- break;
- case RSA_NO_PADDING:
- default:
- SUREWAREerr(SUREWARE_F_SUREWAREHK_RSA_SIGN,SUREWARE_R_UNKNOWN_PADDING_TYPE);
- }
- }
- return ret==1 ? tlen : ret;
+ int ret = 0, tlen;
+ char *hptr = NULL;
+ char msg[64] = "ENGINE_rsa_sign";
+ if (!p_surewarehk_Rsa_Sign) {
+ SUREWAREerr(SUREWARE_F_SUREWAREHK_RSA_SIGN, ENGINE_R_NOT_INITIALISED);
+ }
+ /* extract ref to private key */
+ else if (!(hptr = RSA_get_ex_data(rsa, rsaHndidx))) {
+ SUREWAREerr(SUREWARE_F_SUREWAREHK_RSA_SIGN,
+ SUREWARE_R_MISSING_KEY_COMPONENTS);
+ } else {
+ switch (padding) {
+ case RSA_PKCS1_PADDING: /* do it in one shot */
+ ret =
+ p_surewarehk_Rsa_Sign(msg, flen, (unsigned char *)from, &tlen,
+ to, hptr, SUREWARE_PKCS1_PAD);
+ surewarehk_error_handling(msg, SUREWARE_F_SUREWAREHK_RSA_SIGN,
+ ret);
+ break;
+ case RSA_NO_PADDING:
+ default:
+ SUREWAREerr(SUREWARE_F_SUREWAREHK_RSA_SIGN,
+ SUREWARE_R_UNKNOWN_PADDING_TYPE);
+ }
+ }
+ return ret == 1 ? tlen : ret;
}
-#endif
+# endif
-#ifndef OPENSSL_NO_DSA
+# ifndef OPENSSL_NO_DSA
/* DSA sign and verify */
-static DSA_SIG * surewarehk_dsa_do_sign(const unsigned char *from, int flen, DSA *dsa)
+static DSA_SIG *surewarehk_dsa_do_sign(const unsigned char *from, int flen,
+ DSA *dsa)
{
- int ret=0;
- char *hptr=NULL;
- DSA_SIG *psign=NULL;
- char msg[64]="ENGINE_dsa_do_sign";
- if (!p_surewarehk_Dsa_Sign)
- {
- SUREWAREerr(SUREWARE_F_SUREWAREHK_DSA_DO_SIGN,ENGINE_R_NOT_INITIALISED);
- goto err;
- }
- /* extract ref to private key */
- else if (!(hptr=DSA_get_ex_data(dsa, dsaHndidx)))
- {
- SUREWAREerr(SUREWARE_F_SUREWAREHK_DSA_DO_SIGN,SUREWARE_R_MISSING_KEY_COMPONENTS);
- goto err;
- }
- else
- {
- if((psign = DSA_SIG_new()) == NULL)
- {
- SUREWAREerr(SUREWARE_F_SUREWAREHK_DSA_DO_SIGN,ERR_R_MALLOC_FAILURE);
- goto err;
- }
- psign->r=BN_new();
- psign->s=BN_new();
- bn_expand2(psign->r, 20/sizeof(BN_ULONG));
- bn_expand2(psign->s, 20/sizeof(BN_ULONG));
- if (!psign->r || psign->r->dmax!=20/sizeof(BN_ULONG) ||
- !psign->s || psign->s->dmax!=20/sizeof(BN_ULONG))
- goto err;
- ret=p_surewarehk_Dsa_Sign(msg,flen,from,
- (unsigned long *)psign->r->d,
- (unsigned long *)psign->s->d,
- hptr);
- surewarehk_error_handling(msg,SUREWARE_F_SUREWAREHK_DSA_DO_SIGN,ret);
- }
- psign->r->top=20/sizeof(BN_ULONG);
- bn_fix_top(psign->r);
- psign->s->top=20/sizeof(BN_ULONG);
- bn_fix_top(psign->s);
+ int ret = 0;
+ char *hptr = NULL;
+ DSA_SIG *psign = NULL;
+ char msg[64] = "ENGINE_dsa_do_sign";
+ if (!p_surewarehk_Dsa_Sign) {
+ SUREWAREerr(SUREWARE_F_SUREWAREHK_DSA_DO_SIGN,
+ ENGINE_R_NOT_INITIALISED);
+ goto err;
+ }
+ /* extract ref to private key */
+ else if (!(hptr = DSA_get_ex_data(dsa, dsaHndidx))) {
+ SUREWAREerr(SUREWARE_F_SUREWAREHK_DSA_DO_SIGN,
+ SUREWARE_R_MISSING_KEY_COMPONENTS);
+ goto err;
+ } else {
+ if ((psign = DSA_SIG_new()) == NULL) {
+ SUREWAREerr(SUREWARE_F_SUREWAREHK_DSA_DO_SIGN,
+ ERR_R_MALLOC_FAILURE);
+ goto err;
+ }
+ psign->r = BN_new();
+ psign->s = BN_new();
+ bn_expand2(psign->r, 20 / sizeof(BN_ULONG));
+ bn_expand2(psign->s, 20 / sizeof(BN_ULONG));
+ if (!psign->r || psign->r->dmax != 20 / sizeof(BN_ULONG) ||
+ !psign->s || psign->s->dmax != 20 / sizeof(BN_ULONG))
+ goto err;
+ ret = p_surewarehk_Dsa_Sign(msg, flen, from,
+ (unsigned long *)psign->r->d,
+ (unsigned long *)psign->s->d, hptr);
+ surewarehk_error_handling(msg, SUREWARE_F_SUREWAREHK_DSA_DO_SIGN,
+ ret);
+ }
+ psign->r->top = 20 / sizeof(BN_ULONG);
+ bn_fix_top(psign->r);
+ psign->s->top = 20 / sizeof(BN_ULONG);
+ bn_fix_top(psign->s);
-err:
- if (psign)
- {
- DSA_SIG_free(psign);
- psign=NULL;
- }
- return psign;
+ err:
+ if (psign) {
+ DSA_SIG_free(psign);
+ psign = NULL;
+ }
+ return psign;
}
-#endif
+# endif
static int surewarehk_modexp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
- const BIGNUM *m, BN_CTX *ctx)
+ const BIGNUM *m, BN_CTX *ctx)
{
- int ret=0;
- char msg[64]="ENGINE_modexp";
- if (!p_surewarehk_Mod_Exp)
- {
- SUREWAREerr(SUREWARE_F_SUREWAREHK_MODEXP,ENGINE_R_NOT_INITIALISED);
- }
- else
- {
- bn_expand2(r,m->top);
- if (r && r->dmax==m->top)
- {
- /* do it*/
- ret=p_surewarehk_Mod_Exp(msg,
- m->top*sizeof(BN_ULONG),
- (unsigned long *)m->d,
- p->top*sizeof(BN_ULONG),
- (unsigned long *)p->d,
- a->top*sizeof(BN_ULONG),
- (unsigned long *)a->d,
- (unsigned long *)r->d);
- surewarehk_error_handling(msg,SUREWARE_F_SUREWAREHK_MODEXP,ret);
- if (ret==1)
- {
- /* normalise result */
- r->top=m->top;
- bn_fix_top(r);
- }
- }
- }
- return ret;
+ int ret = 0;
+ char msg[64] = "ENGINE_modexp";
+ if (!p_surewarehk_Mod_Exp) {
+ SUREWAREerr(SUREWARE_F_SUREWAREHK_MODEXP, ENGINE_R_NOT_INITIALISED);
+ } else {
+ bn_expand2(r, m->top);
+ if (r && r->dmax == m->top) {
+ /* do it */
+ ret = p_surewarehk_Mod_Exp(msg,
+ m->top * sizeof(BN_ULONG),
+ (unsigned long *)m->d,
+ p->top * sizeof(BN_ULONG),
+ (unsigned long *)p->d,
+ a->top * sizeof(BN_ULONG),
+ (unsigned long *)a->d,
+ (unsigned long *)r->d);
+ surewarehk_error_handling(msg, SUREWARE_F_SUREWAREHK_MODEXP, ret);
+ if (ret == 1) {
+ /* normalise result */
+ r->top = m->top;
+ bn_fix_top(r);
+ }
+ }
+ }
+ return ret;
}
-#endif /* !OPENSSL_NO_HW_SureWare */
-#endif /* !OPENSSL_NO_HW */
+# endif /* !OPENSSL_NO_HW_SureWare */
+#endif /* !OPENSSL_NO_HW */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-29 08:00:10 +0000