Stable: alpha16 => beta2

[openssl-gost/engine.git] / gost_lcl.h

diff --git a/gost_lcl.h b/gost_lcl.h
index bb441c6521178acb6f9eb267dbabcda3896c1b0a..c3015c9e439f6a970baae464fba3c084bb5f8fc1 100644 (file)
--- a/gost_lcl.h
+++ b/gost_lcl.h
@@ -57,6 +57,7 @@ int register_pmeth_gost(int id, EVP_PKEY_METHOD **pmeth, int flags);
 /* 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"
@@ -64,6 +65,7 @@ int register_pmeth_gost(int id, EVP_PKEY_METHOD **pmeth, int flags);
 # 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
@@ -73,6 +75,7 @@ struct gost_pmeth_data {
     size_t shared_ukm_size;
     int peer_key_used;
     int cipher_nid;             /* KExp15/KImp15 algs */
+    int vko_dgst_nid;
 };
 
 struct gost_mac_pmeth_data {
@@ -194,25 +197,6 @@ struct ossl_gost_digest_ctx {
     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;
@@ -240,21 +224,8 @@ struct ossl_gost_imit_ctx {
     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);
 
@@ -279,6 +250,22 @@ 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,
@@ -318,6 +305,9 @@ 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);
+/* 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 {