* Other modes may be added easily enough.
*/
/* Encrypt several full blocks in ECB mode */
-void gost_enc(gost_ctx * ctx, const byte * clear, byte * cipher, int blocks);
+void gost_enc(gost_ctx * c, const byte * clear, byte * cipher, int blocks);
/* Decrypt several full blocks in ECB mode */
-void gost_dec(gost_ctx * ctx, const byte * cipher, byte * clear, int blocks);
+void gost_dec(gost_ctx * c, const byte * cipher, byte * clear, int blocks);
/* Encrypts several full blocks in CFB mode using 8byte IV */
void gost_enc_cfb(gost_ctx * ctx, const byte * iv, const byte * clear,
byte * cipher, int blocks);
/* Decrypt one block */
void gostdecrypt(gost_ctx * c, const byte * in, byte * out);
/* Set key into context */
-void gost_key(gost_ctx * ctx, const byte * key);
+void gost_key(gost_ctx * c, const byte * k);
/* Set key into context */
-void magma_key(gost_ctx * ctx, const byte * key);
+void magma_key(gost_ctx * c, const byte * k);
/* Get key from context */
-void gost_get_key(gost_ctx * ctx, byte * key);
+void gost_get_key(gost_ctx * c, byte * k);
/* Set S-blocks into context */
-void gost_init(gost_ctx * ctx, const gost_subst_block * subst_block);
+void gost_init(gost_ctx * c, const gost_subst_block * b);
/* Clean up context */
-void gost_destroy(gost_ctx * ctx);
+void gost_destroy(gost_ctx * c);
/* Intermediate function used for calculate hash */
void gost_enc_with_key(gost_ctx *, byte * key, byte * inblock,
byte * outblock);
/* Compute MAC of given length in bits from data */
-int gost_mac(gost_ctx * ctx, int hmac_len, const unsigned char *data,
- unsigned int data_len, unsigned char *hmac);
+int gost_mac(gost_ctx * ctx, int mac_len, const unsigned char *data,
+ unsigned int data_len, unsigned char *mac);
/*
* Compute MAC of given length in bits from data, using non-zero 8-byte IV
* (non-standard, for use in CryptoPro key transport only
*/
-int gost_mac_iv(gost_ctx * ctx, int hmac_len, const unsigned char *iv,
+int gost_mac_iv(gost_ctx * c, int mac_len, const unsigned char *iv,
const unsigned char *data, unsigned int data_len,
- unsigned char *hmac);
+ unsigned char *mac);
/* Perform one step of MAC calculation like gostcrypt */
void mac_block(gost_ctx * c, byte * buffer, const byte * block);
/* Extracts MAC value from mac state buffer */
# define EVP_MD_CTRL_SET_KEY (EVP_MD_CTRL_ALG_CTRL+4)
/* 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 */