X-Git-Url: http://wagner.pp.ru/gitweb/?a=blobdiff_plain;f=gost_lcl.h;h=df072922ce308fae0af1123abf6ccdb54d39822b;hb=672de3d14873849c4d84a1c71f723c848fa09521;hp=512d94746d6c1ce87195a4890733240f207e7efd;hpb=d370b91c2fa5a5e81ce7a3ab710349f14dd9ed9e;p=openssl-gost%2Fengine.git diff --git a/gost_lcl.h b/gost_lcl.h index 512d947..df07292 100644 --- a/gost_lcl.h +++ b/gost_lcl.h @@ -55,6 +55,7 @@ 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 ukm_ctrl_string "ukmhex" # define EVP_PKEY_CTRL_GOST_PARAMSET (EVP_PKEY_ALG_CTRL+1) /* For GOST 28147 MAC */ # define key_ctrl_string "key" @@ -241,19 +242,18 @@ const EVP_CIPHER *cipher_magma_cbc(); const EVP_CIPHER *cipher_magma_ctr(); void cipher_gost_destroy(); -void inc_counter(unsigned char *buffer, size_t buf_len); +void inc_counter(unsigned char *counter, size_t counter_bytes); # 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_MAC_LEN (EVP_MD_CTRL_ALG_CTRL+5) /* EVP_PKEY_METHOD key encryption callbacks */ /* From gost_ec_keyx.c */ -int pkey_gost_encrypt(EVP_PKEY_CTX *ctx, unsigned char *out, - size_t *outlen, const unsigned char *key, +int pkey_gost_encrypt(EVP_PKEY_CTX *pctx, unsigned char *out, + size_t *out_len, const unsigned char *key, size_t key_len); -int pkey_gost_decrypt(EVP_PKEY_CTX *ctx, unsigned char *out, - size_t *outlen, const unsigned char *in, +int pkey_gost_decrypt(EVP_PKEY_CTX *pctx, unsigned char *key, + size_t *key_len, const unsigned char *in, size_t in_len); /* derive functions */ /* From gost_ec_keyx.c */ @@ -265,6 +265,28 @@ ECDSA_SIG *gost_ec_sign(const unsigned char *dgst, int dlen, EC_KEY *eckey); int gost_ec_verify(const unsigned char *dgst, int dgst_len, ECDSA_SIG *sig, EC_KEY *ec); int gost_ec_compute_public(EC_KEY *ec); +int gost_ec_point_mul(const EC_GROUP *group, EC_POINT *r, const BIGNUM *n, + const EC_POINT *q, const BIGNUM *m, BN_CTX *ctx); + +#define CURVEDEF(a) \ +int point_mul_##a(const EC_GROUP *group, EC_POINT *r, const EC_POINT *q, const BIGNUM *m, BN_CTX *ctx);\ +int point_mul_g_##a(const EC_GROUP *group, EC_POINT *r, const BIGNUM *n, BN_CTX *ctx);\ +int point_mul_two_##a(const EC_GROUP *group, EC_POINT *r, const BIGNUM *n, const EC_POINT *q, const BIGNUM *m, BN_CTX *ctx); + +CURVEDEF(id_GostR3410_2001_CryptoPro_A_ParamSet) +CURVEDEF(id_GostR3410_2001_CryptoPro_B_ParamSet) +CURVEDEF(id_GostR3410_2001_CryptoPro_C_ParamSet) +CURVEDEF(id_GostR3410_2001_TestParamSet) +CURVEDEF(id_tc26_gost_3410_2012_256_paramSetA) +CURVEDEF(id_tc26_gost_3410_2012_512_paramSetA) +CURVEDEF(id_tc26_gost_3410_2012_512_paramSetB) +CURVEDEF(id_tc26_gost_3410_2012_512_paramSetC) + +/* VKO */ +int VKO_compute_key(unsigned char *shared_key, + const EC_POINT *pub_key, const EC_KEY *priv_key, + const unsigned char *ukm, const size_t ukm_size, + const int vko_dgst_nid); /* KDF TREE */ int gost_kdftree2012_256(unsigned char *keyout, size_t keyout_len, @@ -273,8 +295,8 @@ int gost_kdftree2012_256(unsigned char *keyout, size_t keyout_len, const unsigned char *seed, size_t seed_len, const size_t representation); -int gost_tlstree(int cipher_nid, const unsigned char* inkey, - unsigned char *outkey, const unsigned char *tlsseq); +int gost_tlstree(int cipher_nid, const unsigned char *in, unsigned char *out, + const unsigned char *tlsseq); /* KExp/KImp */ int gost_kexp15(const unsigned char *shared_key, const int shared_len, int cipher_nid, const unsigned char *cipher_key, @@ -287,9 +309,6 @@ int gost_kimp15(const unsigned char *expkey, const size_t expkeylen, const unsigned char *iv, const size_t ivlen, unsigned char *shared_key); /*============== miscellaneous functions============================= */ -/* from gost_sign.c */ -/* Convert GOST R 34.11 hash sum to bignum according to standard */ -BIGNUM *hashsum2bn(const unsigned char *dgst, int len); /* * Store bignum in byte array of given length, prepending by zeros if * nesseccary @@ -301,7 +320,4 @@ int pack_sign_cp(ECDSA_SIG *s, int order, unsigned char *sig, size_t *siglen); /* Get private key as BIGNUM from both 34.10-2001 keys*/ /* Returns pointer into EVP_PKEY structure */ BIGNUM *gost_get0_priv_key(const EVP_PKEY *pkey); - -int bind_gost(ENGINE* e, const char* id); - #endif