Initial commit providing GOST 2012 algorithms.

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

diff --git a/gost_lcl.h b/gost_lcl.h
index 3a2c7d57014733f3193d56f88d36956412c6f23d..61c2aa61524884b2d845672f7fe3d78255dd04a7 100644 (file)
--- a/gost_lcl.h
+++ b/gost_lcl.h
@@ -20,8 +20,10 @@
 # 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)
 
 extern const ENGINE_CMD_DEFN gost_cmds[];
 int gost_control_func(ENGINE *e, int cmd, long i, void *p, void (*f) (void));
@@ -117,6 +119,14 @@ typedef struct {
 } 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
@@ -132,8 +142,12 @@ struct ossl_gost_digest_ctx {
 };
 /* 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;
@@ -164,6 +178,7 @@ 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;
+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 */
@@ -175,39 +190,39 @@ int pkey_GOST94cp_encrypt(EVP_PKEY_CTX *ctx, unsigned char *out,
 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 gost_ec_keyx.c */
+int pkey_gost_ec_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);
+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 gost_ec_verify(const unsigned char *dgst, int dgst_len,
+                   DSA_SIG *sig, EC_KEY *ec);
+int gost_ec_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);
+BIGNUM *hashsum2bn(const unsigned char *dgst, int len);
 /*
  * Store bignum in byte array of given length, prepending by zeros if
  * nesseccary