X-Git-Url: http://wagner.pp.ru/gitweb/?a=blobdiff_plain;ds=sidebyside;f=gost_grasshopper_cipher.c;h=cc59dafb52ded8dc5bf9a8cce8a08c8888739bfa;hb=697e4faa6ce5a42a08ca922bbb379776cc8eb4f2;hp=92be9917be27660f4e3559731e337b9fa355a6aa;hpb=ed191fe63d7ac2c4906d828eb4ea673f3004c847;p=openssl-gost%2Fengine.git

diff --git a/gost_grasshopper_cipher.c b/gost_grasshopper_cipher.c
index 92be991..cc59daf 100644
--- a/gost_grasshopper_cipher.c
+++ b/gost_grasshopper_cipher.c
@@ -624,6 +624,19 @@ const GRASSHOPPER_INLINE EVP_CIPHER* cipher_gost_grasshopper_ctr() {
     return cipher_gost_grasshopper(EVP_CIPH_CTR_MODE, GRASSHOPPER_CIPHER_CTR);
 }
 
+void cipher_gost_grasshopper_destroy(void)
+{
+    EVP_CIPHER_meth_free(gost_grasshopper_ciphers[GRASSHOPPER_CIPHER_ECB]);
+    gost_grasshopper_ciphers[GRASSHOPPER_CIPHER_ECB] = NULL;
+    EVP_CIPHER_meth_free(gost_grasshopper_ciphers[GRASSHOPPER_CIPHER_CBC]);
+    gost_grasshopper_ciphers[GRASSHOPPER_CIPHER_CBC] = NULL;
+    EVP_CIPHER_meth_free(gost_grasshopper_ciphers[GRASSHOPPER_CIPHER_OFB]);
+    gost_grasshopper_ciphers[GRASSHOPPER_CIPHER_OFB] = NULL;
+    EVP_CIPHER_meth_free(gost_grasshopper_ciphers[GRASSHOPPER_CIPHER_CFB]);
+    gost_grasshopper_ciphers[GRASSHOPPER_CIPHER_CFB] = NULL;
+    EVP_CIPHER_meth_free(gost_grasshopper_ciphers[GRASSHOPPER_CIPHER_CTR]);
+    gost_grasshopper_ciphers[GRASSHOPPER_CIPHER_CTR] = NULL;
+}
 #if defined(__cplusplus)
 }
 #endif