gost_ctx cctx;
};
/* EVP_MD structure for GOST R 34.11 */
-extern EVP_MD digest_gost;
+EVP_MD *digest_gost(void);
+void digest_gost_destroy(void);
/* EVP MD structure for GOST R 34.11-2012 algorithms */
-extern EVP_MD digest_gost2012_256;
-extern EVP_MD digest_gost2012_512;
+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 */
-extern EVP_MD imit_gost_cpa;
-extern EVP_MD imit_gost_cp_12;
+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);
/* Cipher context used for EVP_CIPHER operation */
struct ossl_gost_cipher_ctx {
int paramNID;
* nesseccary
*/
int store_bignum(BIGNUM *bn, unsigned char *buf, int len);
-/* Read bignum, which can have few MSB all-zeros from buffer*/
-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);
/* from ameth.c */