free up gost ciphers

[openssl.git] / engines / ccgost / gost_lcl.h

diff --git a/engines/ccgost/gost_lcl.h b/engines/ccgost/gost_lcl.h
index b2541a79d8d072c8f01c2db2390b5faf494c6f51..61f657c833bd352246cc00d3fe2900bdf93e6936 100644 (file)
--- a/engines/ccgost/gost_lcl.h
+++ b/engines/ccgost/gost_lcl.h
@@ -143,9 +143,12 @@ struct ossl_gost_digest_ctx {
     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);
+void cipher_gost_destroy(void);
 /* EVP_MD structure for GOST 28147 in MAC mode */
-extern EVP_MD imit_gost_cpa;
+const EVP_MD *imit_gost_cpa(void);
+void imit_gost_cpa_destroy(void);
 /* Cipher context used for EVP_CIPHER operation */
 struct ossl_gost_cipher_ctx {
     int paramNID;
@@ -174,8 +177,8 @@ 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 */
-extern EVP_CIPHER cipher_gost;
-extern EVP_CIPHER cipher_gost_cpacnt;
+const EVP_CIPHER *cipher_gost(void);
+const EVP_CIPHER *cipher_gost_cpacnt(void);
 # 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 */