diff options
Diffstat (limited to 'openssl/engines/ccgost/gost_lcl.h')
| -rw-r--r-- | openssl/engines/ccgost/gost_lcl.h | 265 |
1 files changed, 138 insertions, 127 deletions
diff --git a/openssl/engines/ccgost/gost_lcl.h b/openssl/engines/ccgost/gost_lcl.h index 00aa42cea..3a2c7d570 100644 --- a/openssl/engines/ccgost/gost_lcl.h +++ b/openssl/engines/ccgost/gost_lcl.h @@ -1,5 +1,5 @@ #ifndef GOST_TOOLS_H -#define GOST_TOOLS_H +# define GOST_TOOLS_H /********************************************************************** * gost_lcl.h * * Copyright (c) 2006 Cryptocom LTD * @@ -8,154 +8,155 @@ * Internal declarations used in GOST engine * * OpenSSL 0.9.9 libraries required to compile and use * * this code * - **********************************************************************/ -#include <openssl/bn.h> -#include <openssl/evp.h> -#include <openssl/dsa.h> -#include <openssl/asn1t.h> -#include <openssl/x509.h> -#include <openssl/engine.h> -#include <openssl/ec.h> -#include "gost89.h" -#include "gosthash.h" + **********************************************************************/ +# include <openssl/bn.h> +# include <openssl/evp.h> +# include <openssl/dsa.h> +# include <openssl/asn1t.h> +# include <openssl/x509.h> +# include <openssl/engine.h> +# include <openssl/ec.h> +# include "gost89.h" +# include "gosthash.h" /* Control commands */ -#define GOST_PARAM_CRYPT_PARAMS 0 -#define GOST_PARAM_MAX 0 -#define GOST_CTRL_CRYPT_PARAMS (ENGINE_CMD_BASE+GOST_PARAM_CRYPT_PARAMS) +# define GOST_PARAM_CRYPT_PARAMS 0 +# define GOST_PARAM_MAX 0 +# define GOST_CTRL_CRYPT_PARAMS (ENGINE_CMD_BASE+GOST_PARAM_CRYPT_PARAMS) - extern const ENGINE_CMD_DEFN gost_cmds[]; - int gost_control_func(ENGINE *e,int cmd, long i, void *p, void (*f)(void)); - const char *get_gost_engine_param(int param); - int gost_set_default_param(int param, const char *value); - void gost_param_free(void); +extern const ENGINE_CMD_DEFN gost_cmds[]; +int gost_control_func(ENGINE *e, int cmd, long i, void *p, void (*f) (void)); +const char *get_gost_engine_param(int param); +int gost_set_default_param(int param, const char *value); +void gost_param_free(void); /* method registration */ - int register_ameth_gost (int nid, EVP_PKEY_ASN1_METHOD **ameth, const char* pemstr, const char* info); - int register_pmeth_gost (int id, EVP_PKEY_METHOD **pmeth, int flags); +int register_ameth_gost(int nid, EVP_PKEY_ASN1_METHOD **ameth, + const char *pemstr, const char *info); +int register_pmeth_gost(int id, EVP_PKEY_METHOD **pmeth, int flags); /* Gost-specific pmeth control-function parameters */ /* For GOST R34.10 parameters */ -#define param_ctrl_string "paramset" -#define EVP_PKEY_CTRL_GOST_PARAMSET (EVP_PKEY_ALG_CTRL+1) +# define param_ctrl_string "paramset" +# define EVP_PKEY_CTRL_GOST_PARAMSET (EVP_PKEY_ALG_CTRL+1) /* For GOST 28147 MAC */ -#define key_ctrl_string "key" -#define hexkey_ctrl_string "hexkey" -#define EVP_PKEY_CTRL_GOST_MAC_HEXKEY (EVP_PKEY_ALG_CTRL+3) +# define key_ctrl_string "key" +# define hexkey_ctrl_string "hexkey" +# define EVP_PKEY_CTRL_GOST_MAC_HEXKEY (EVP_PKEY_ALG_CTRL+3) /* Pmeth internal representation */ - struct gost_pmeth_data { - int sign_param_nid; /* Should be set whenever parameters are filled */ - EVP_MD *md; - unsigned char *shared_ukm; - int peer_key_used; - }; - - struct gost_mac_pmeth_data { - int key_set; - EVP_MD *md; - unsigned char key[32]; - } ; -/* GOST-specific ASN1 structures */ +struct gost_pmeth_data { + int sign_param_nid; /* Should be set whenever parameters are + * filled */ + EVP_MD *md; + unsigned char *shared_ukm; + int peer_key_used; +}; +struct gost_mac_pmeth_data { + int key_set; + EVP_MD *md; + unsigned char key[32]; +}; +/* GOST-specific ASN1 structures */ typedef struct { - ASN1_OCTET_STRING *encrypted_key; - ASN1_OCTET_STRING *imit; + ASN1_OCTET_STRING *encrypted_key; + ASN1_OCTET_STRING *imit; } GOST_KEY_INFO; DECLARE_ASN1_FUNCTIONS(GOST_KEY_INFO) typedef struct { - ASN1_OBJECT *cipher; - X509_PUBKEY *ephem_key; - ASN1_OCTET_STRING *eph_iv; + ASN1_OBJECT *cipher; + X509_PUBKEY *ephem_key; + ASN1_OCTET_STRING *eph_iv; } GOST_KEY_AGREEMENT_INFO; DECLARE_ASN1_FUNCTIONS(GOST_KEY_AGREEMENT_INFO) - + typedef struct { - GOST_KEY_INFO *key_info; - GOST_KEY_AGREEMENT_INFO *key_agreement_info; + GOST_KEY_INFO *key_info; + GOST_KEY_AGREEMENT_INFO *key_agreement_info; } GOST_KEY_TRANSPORT; DECLARE_ASN1_FUNCTIONS(GOST_KEY_TRANSPORT) -typedef struct { /* FIXME incomplete */ - GOST_KEY_TRANSPORT *gkt; +typedef struct { /* FIXME incomplete */ + GOST_KEY_TRANSPORT *gkt; } GOST_CLIENT_KEY_EXCHANGE_PARAMS; -/* Hacks to shorten symbols to 31 characters or less, or OpenVMS. - This mimics what's done in symhacks.h, but since this is a very - local header file, I prefered to put this hack directly here. - -- Richard Levitte */ -#ifdef OPENSSL_SYS_VMS -#undef GOST_CLIENT_KEY_EXCHANGE_PARAMS_it -#define GOST_CLIENT_KEY_EXCHANGE_PARAMS_it GOST_CLIENT_KEY_EXC_PARAMS_it -#undef GOST_CLIENT_KEY_EXCHANGE_PARAMS_new -#define GOST_CLIENT_KEY_EXCHANGE_PARAMS_new GOST_CLIENT_KEY_EXC_PARAMS_new -#undef GOST_CLIENT_KEY_EXCHANGE_PARAMS_free -#define GOST_CLIENT_KEY_EXCHANGE_PARAMS_free GOST_CLIENT_KEY_EXC_PARAMS_free -#undef d2i_GOST_CLIENT_KEY_EXCHANGE_PARAMS -#define d2i_GOST_CLIENT_KEY_EXCHANGE_PARAMS d2i_GOST_CLIENT_KEY_EXC_PARAMS -#undef i2d_GOST_CLIENT_KEY_EXCHANGE_PARAMS -#define i2d_GOST_CLIENT_KEY_EXCHANGE_PARAMS i2d_GOST_CLIENT_KEY_EXC_PARAMS -#endif /* End of hack */ +/* + * Hacks to shorten symbols to 31 characters or less, or OpenVMS. This mimics + * what's done in symhacks.h, but since this is a very local header file, I + * prefered to put this hack directly here. -- Richard Levitte + */ +# ifdef OPENSSL_SYS_VMS +# undef GOST_CLIENT_KEY_EXCHANGE_PARAMS_it +# define GOST_CLIENT_KEY_EXCHANGE_PARAMS_it GOST_CLIENT_KEY_EXC_PARAMS_it +# undef GOST_CLIENT_KEY_EXCHANGE_PARAMS_new +# define GOST_CLIENT_KEY_EXCHANGE_PARAMS_new GOST_CLIENT_KEY_EXC_PARAMS_new +# undef GOST_CLIENT_KEY_EXCHANGE_PARAMS_free +# define GOST_CLIENT_KEY_EXCHANGE_PARAMS_free GOST_CLIENT_KEY_EXC_PARAMS_free +# undef d2i_GOST_CLIENT_KEY_EXCHANGE_PARAMS +# define d2i_GOST_CLIENT_KEY_EXCHANGE_PARAMS d2i_GOST_CLIENT_KEY_EXC_PARAMS +# undef i2d_GOST_CLIENT_KEY_EXCHANGE_PARAMS +# define i2d_GOST_CLIENT_KEY_EXCHANGE_PARAMS i2d_GOST_CLIENT_KEY_EXC_PARAMS +# endif /* End of hack */ DECLARE_ASN1_FUNCTIONS(GOST_CLIENT_KEY_EXCHANGE_PARAMS) typedef struct { - ASN1_OBJECT *key_params; - ASN1_OBJECT *hash_params; - ASN1_OBJECT *cipher_params; + ASN1_OBJECT *key_params; + ASN1_OBJECT *hash_params; + ASN1_OBJECT *cipher_params; } GOST_KEY_PARAMS; DECLARE_ASN1_FUNCTIONS(GOST_KEY_PARAMS) typedef struct { - ASN1_OCTET_STRING *iv; - ASN1_OBJECT *enc_param_set; -} GOST_CIPHER_PARAMS; + ASN1_OCTET_STRING *iv; + ASN1_OBJECT *enc_param_set; +} GOST_CIPHER_PARAMS; DECLARE_ASN1_FUNCTIONS(GOST_CIPHER_PARAMS) /*============== Message digest and cipher related structures ==========*/ - /* Structure used as EVP_MD_CTX-md_data. - * It allows to avoid storing in the md-data pointers to - * dynamically allocated memory. - * - * I cannot invent better way to avoid memory leaks, because - * openssl insist on invoking Init on Final-ed digests, and there - * is no reliable way to find out whether pointer in the passed - * md_data is valid or not. - * */ + /* + * Structure used as EVP_MD_CTX-md_data. It allows to avoid storing + * in the md-data pointers to dynamically allocated memory. I + * cannot invent better way to avoid memory leaks, because openssl + * insist on invoking Init on Final-ed digests, and there is no + * reliable way to find out whether pointer in the passed md_data is + * valid or not. + */ struct ossl_gost_digest_ctx { - gost_hash_ctx dctx; - gost_ctx cctx; -}; + gost_hash_ctx dctx; + gost_ctx cctx; +}; /* EVP_MD structure for GOST R 34.11 */ extern EVP_MD digest_gost; /* EVP_MD structure for GOST 28147 in MAC mode */ extern EVP_MD imit_gost_cpa; /* Cipher context used for EVP_CIPHER operation */ struct ossl_gost_cipher_ctx { - int paramNID; - unsigned int count; - int key_meshing; - gost_ctx cctx; -}; + int paramNID; + unsigned int count; + int key_meshing; + gost_ctx cctx; +}; /* Structure to map parameter NID to S-block */ struct gost_cipher_info { - int nid; - gost_subst_block *sblock; - int key_meshing; + int nid; + gost_subst_block *sblock; + int key_meshing; }; /* Context for MAC */ struct ossl_gost_imit_ctx { - gost_ctx cctx; - unsigned char buffer[8]; - unsigned char partial_block[8]; - unsigned int count; - int key_meshing; - int bytes_left; - int key_set; -}; + gost_ctx cctx; + unsigned char buffer[8]; + unsigned char partial_block[8]; + unsigned int count; + int key_meshing; + int bytes_left; + int key_set; +}; /* Table which maps parameter NID to S-blocks */ extern struct gost_cipher_info gost_cipher_list[]; /* Find encryption params from ASN1_OBJECT */ @@ -163,56 +164,66 @@ const struct gost_cipher_info *get_encryption_params(ASN1_OBJECT *obj); /* Implementation of GOST 28147-89 cipher in CFB and CNT modes */ extern EVP_CIPHER cipher_gost; extern EVP_CIPHER cipher_gost_cpacnt; -#define EVP_MD_CTRL_KEY_LEN (EVP_MD_CTRL_ALG_CTRL+3) -#define EVP_MD_CTRL_SET_KEY (EVP_MD_CTRL_ALG_CTRL+4) +# define EVP_MD_CTRL_KEY_LEN (EVP_MD_CTRL_ALG_CTRL+3) +# define EVP_MD_CTRL_SET_KEY (EVP_MD_CTRL_ALG_CTRL+4) /* EVP_PKEY_METHOD key encryption callbacks */ /* From gost94_keyx.c */ -int pkey_GOST94cp_encrypt(EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen, const unsigned char* key, size_t key_len ); +int pkey_GOST94cp_encrypt(EVP_PKEY_CTX *ctx, unsigned char *out, + size_t *outlen, const unsigned char *key, + size_t key_len); -int pkey_GOST94cp_decrypt(EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen, const unsigned char* in, size_t in_len ); +int pkey_GOST94cp_decrypt(EVP_PKEY_CTX *ctx, unsigned char *out, + size_t *outlen, const unsigned char *in, + size_t in_len); /* From gost2001_keyx.c */ -int pkey_GOST01cp_encrypt(EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen, const unsigned char* key, size_t key_len ); +int pkey_GOST01cp_encrypt(EVP_PKEY_CTX *ctx, unsigned char *out, + size_t *outlen, const unsigned char *key, + size_t key_len); -int pkey_GOST01cp_decrypt(EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen, const unsigned char* in, size_t in_len ); +int pkey_GOST01cp_decrypt(EVP_PKEY_CTX *ctx, unsigned char *out, + size_t *outlen, const unsigned char *in, + size_t in_len); /* derive functions */ /* From gost2001_keyx.c */ -int pkey_gost2001_derive(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen); +int pkey_gost2001_derive(EVP_PKEY_CTX *ctx, unsigned char *key, + size_t *keylen); /* From gost94_keyx.c */ int pkey_gost94_derive(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen); /* Internal functions for signature algorithms */ -int fill_GOST94_params(DSA *dsa,int nid); +int fill_GOST94_params(DSA *dsa, int nid); int fill_GOST2001_params(EC_KEY *eckey, int nid); -int gost_sign_keygen(DSA *dsa) ; -int gost2001_keygen(EC_KEY *ec) ; +int gost_sign_keygen(DSA *dsa); +int gost2001_keygen(EC_KEY *ec); -DSA_SIG *gost_do_sign(const unsigned char *dgst,int dlen, DSA *dsa) ; -DSA_SIG *gost2001_do_sign(const unsigned char *dgst,int dlen, EC_KEY *eckey); +DSA_SIG *gost_do_sign(const unsigned char *dgst, int dlen, DSA *dsa); +DSA_SIG *gost2001_do_sign(const unsigned char *dgst, int dlen, EC_KEY *eckey); int gost_do_verify(const unsigned char *dgst, int dgst_len, - DSA_SIG *sig, DSA *dsa) ; -int gost2001_do_verify(const unsigned char *dgst,int dgst_len, - DSA_SIG *sig, EC_KEY *ec); -int gost2001_compute_public(EC_KEY *ec) ; -int gost94_compute_public(DSA *dsa) ; + DSA_SIG *sig, DSA *dsa); +int gost2001_do_verify(const unsigned char *dgst, int dgst_len, + DSA_SIG *sig, EC_KEY *ec); +int gost2001_compute_public(EC_KEY *ec); +int gost94_compute_public(DSA *dsa); /*============== miscellaneous functions============================= */ /* from gost_sign.c */ /* Convert GOST R 34.11 hash sum to bignum according to standard */ -BIGNUM *hashsum2bn(const unsigned char *dgst) ; -/* Store bignum in byte array of given length, prepending by zeros - * if nesseccary */ -int store_bignum(BIGNUM *bn, unsigned char *buf,int len); -/* Read bignum, which can have few MSB all-zeros from buffer*/ -BIGNUM *getbnfrombuf(const unsigned char *buf,size_t len); +BIGNUM *hashsum2bn(const unsigned char *dgst); +/* + * Store bignum in byte array of given length, prepending by zeros if + * nesseccary + */ +int store_bignum(BIGNUM *bn, unsigned char *buf, int len); +/* Read bignum, which can have few MSB all-zeros from buffer*/ +BIGNUM *getbnfrombuf(const unsigned char *buf, size_t len); /* Pack GOST R 34.10 signature according to CryptoPro rules */ -int pack_sign_cp(DSA_SIG *s,int order,unsigned char *sig, size_t *siglen); +int pack_sign_cp(DSA_SIG *s, int order, unsigned char *sig, size_t *siglen); /* Unpack GOST R 34.10 signature according to CryptoPro rules */ -DSA_SIG *unpack_cp_signature(const unsigned char *sig,size_t siglen) ; +DSA_SIG *unpack_cp_signature(const unsigned char *sig, size_t siglen); /* from ameth.c */ /* Get private key as BIGNUM from both R 34.10-94 and R 34.10-2001 keys*/ /* Returns pointer into EVP_PKEY structure */ -BIGNUM* gost_get0_priv_key(const EVP_PKEY *pkey) ; +BIGNUM *gost_get0_priv_key(const EVP_PKEY *pkey); /* Find NID by GOST 94 parameters */ -int gost94_nid_by_params(DSA *p) ; - +int gost94_nid_by_params(DSA *p); #endif |