char *x;
char *y;
char *cofactor;
+ EC_GROUP *group;
} R3410_ec_params;
extern R3410_ec_params R3410_2001_paramset[],
*R3410_2012_256_paramset, R3410_2012_512_paramset[];
+void free_cached_groups(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);
/* For GOST R34.10 parameters */
# define param_ctrl_string "paramset"
# define ukm_ctrl_string "ukmhex"
+# define vko_ctrl_string "vko"
# define EVP_PKEY_CTRL_GOST_PARAMSET (EVP_PKEY_ALG_CTRL+1)
/* For GOST 28147 MAC */
# define key_ctrl_string "key"
# define maclen_ctrl_string "size"
# define EVP_PKEY_CTRL_GOST_MAC_HEXKEY (EVP_PKEY_ALG_CTRL+3)
# define EVP_PKEY_CTRL_MAC_LEN (EVP_PKEY_ALG_CTRL+5)
+# define EVP_PKEY_CTRL_SET_VKO (EVP_PKEY_ALG_CTRL+11)
/* Pmeth internal representation */
struct gost_pmeth_data {
int sign_param_nid; /* Should be set whenever parameters are
size_t shared_ukm_size;
int peer_key_used;
int cipher_nid; /* KExp15/KImp15 algs */
+ int vko_dgst_nid;
};
struct gost_mac_pmeth_data {
gost_hash_ctx dctx;
gost_ctx cctx;
};
-/* EVP_MD structure for GOST R 34.11 */
-EVP_MD *digest_gost(void);
-void digest_gost_destroy(void);
-/* EVP MD structure for GOST R 34.11-2012 algorithms */
-EVP_MD *digest_gost2012_256(void);
-EVP_MD *digest_gost2012_512(void);
-void digest_gost2012_256_destroy(void);
-void digest_gost2012_512_destroy(void);
-/* EVP_MD structure for GOST 28147 in MAC mode */
-EVP_MD *imit_gost_cpa(void);
-void imit_gost_cpa_destroy(void);
-EVP_MD *imit_gost_cp_12(void);
-void imit_gost_cp_12_destroy(void);
-EVP_MD *magma_omac(void);
-void magma_omac_destroy(void);
-EVP_MD *grasshopper_omac(void);
-EVP_MD *grasshopper_omac_acpkm(void);
-void grasshopper_omac_destroy(void);
-void grasshopper_omac_acpkm_destroy(void);
/* Cipher context used for EVP_CIPHER operation */
struct ossl_gost_cipher_ctx {
int paramNID;
int key_set;
int dgst_size;
};
-/* Table which maps parameter NID to S-blocks */
-extern struct gost_cipher_info gost_cipher_list[];
/* Find encryption params from ASN1_OBJECT */
const struct gost_cipher_info *get_encryption_params(ASN1_OBJECT *obj);
-/* Implementation of GOST 28147-89 cipher in CFB and CNT modes */
-const EVP_CIPHER *cipher_gost_cpacnt();
-const EVP_CIPHER *cipher_gost_cpcnt_12();
-const EVP_CIPHER *cipher_magma_cbc();
-const EVP_CIPHER *cipher_magma_ctr();
-const EVP_CIPHER *cipher_magma_ctr_acpkm();
-const EVP_CIPHER *cipher_magma_ctr_acpkm_omac();
-const EVP_CIPHER *cipher_magma_wrap();
-const EVP_CIPHER *cipher_kuznyechik_wrap();
-void cipher_gost_destroy();
-void wrap_ciphers_destroy();
void inc_counter(unsigned char *counter, size_t counter_bytes);
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,
/* 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);
+/* from gost_crypt.c */
+/* Decrements 8-byte sequence */
+int decrement_sequence(unsigned char *seq, int decrement);
/* Struct describing cipher and used for init/deinit.*/
struct gost_cipher_st {