# include "gosthash.h"
/* Control commands */
# define GOST_PARAM_CRYPT_PARAMS 0
-# define GOST_PARAM_MAX 0
+# define GOST_PARAM_PBE_PARAMS 1
+# define GOST_PARAM_MAX 1
# define GOST_CTRL_CRYPT_PARAMS (ENGINE_CMD_BASE+GOST_PARAM_CRYPT_PARAMS)
+# define GOST_CTRL_PBE_PARAMS (ENGINE_CMD_BASE+GOST_PARAM_PBE_PARAMS)
+
+typedef struct R3410_ec {
+ int nid;
+ char *a;
+ char *b;
+ char *p;
+ char *q;
+ char *x;
+ char *y;
+} R3410_ec_params;
+
+extern R3410_ec_params R3410_2001_paramset[],
+ *R3410_2012_256_paramset,
+ R3410_2012_512_paramset[];
extern const ENGINE_CMD_DEFN gost_cmds[];
int gost_control_func(ENGINE *e, int cmd, long i, void *p, void (*f) (void));
} GOST_CIPHER_PARAMS;
DECLARE_ASN1_FUNCTIONS(GOST_CIPHER_PARAMS)
+
+typedef struct {
+ ASN1_OCTET_STRING *masked_priv_key;
+ ASN1_OCTET_STRING *public_key;
+} MASKED_GOST_KEY;
+
+DECLARE_ASN1_FUNCTIONS(MASKED_GOST_KEY)
+
/*============== Message digest and cipher related structures ==========*/
/*
* Structure used as EVP_MD_CTX-md_data. It allows to avoid storing
};
/* EVP_MD structure for GOST R 34.11 */
extern EVP_MD digest_gost;
+/* EVP MD structure for GOST R 34.11-2012 algorithms */
+extern EVP_MD digest_gost2012_256;
+extern EVP_MD digest_gost2012_512;
/* EVP_MD structure for GOST 28147 in MAC mode */
extern EVP_MD imit_gost_cpa;
+extern EVP_MD imit_gost_cp_12;
/* Cipher context used for EVP_CIPHER operation */
struct ossl_gost_cipher_ctx {
int paramNID;
/* Implementation of GOST 28147-89 cipher in CFB and CNT modes */
extern EVP_CIPHER cipher_gost;
extern EVP_CIPHER cipher_gost_cpacnt;
+extern EVP_CIPHER cipher_gost_cpcnt_12;
# 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_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_decrypt(EVP_PKEY_CTX *ctx, unsigned char *out,
- size_t *outlen, const unsigned char *in,
- size_t in_len);
+/* From gost_ec_keyx.c */
+int pkey_GOST_ECcp_encrypt(EVP_PKEY_CTX *ctx, unsigned char *out,
+ size_t *outlen, const unsigned char *key,
+ size_t key_len);
+
+int pkey_GOST_ECcp_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);
-/* 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_GOST2001_params(EC_KEY *eckey, int nid);
+/* From gost_ec_keyx.c */
+int pkey_gost_ec_derive(EVP_PKEY_CTX *ctx, unsigned char *key,
+ size_t *keylen);
+int fill_GOST_EC_params(EC_KEY *eckey, int nid);
int gost_sign_keygen(DSA *dsa);
-int gost2001_keygen(EC_KEY *ec);
+int gost_ec_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_ec_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);
+int gost_ec_verify(const unsigned char *dgst, int dgst_len,
+ DSA_SIG *sig, EC_KEY *ec);
+int gost_ec_compute_public(EC_KEY *ec);
/*============== miscellaneous functions============================= */
/* from gost_sign.c */
/* Convert GOST R 34.11 hash sum to bignum according to standard */
-BIGNUM *hashsum2bn(const unsigned char *dgst);
+BIGNUM *hashsum2bn(const unsigned char *dgst, int len);
/*
* Store bignum in byte array of given length, prepending by zeros if
* nesseccary
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);
-/* Unpack GOST R 34.10 signature according to CryptoPro rules */
-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*/
+/* 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);
-/* Find NID by GOST 94 parameters */
-int gost94_nid_by_params(DSA *p);
#endif