X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=engines%2Fccgost%2Fgost2001_keyx.c;h=c748102857d7744fc058e055a23ac6b488f54cb1;hp=00759bcab06b568d3b0121f4a87f2db2f0647b99;hb=6bf896d9b1693916d9e8d303f9e3cc04959632b2;hpb=be71c37296b3ba43c944eaa220ac62413782bad3

diff --git a/engines/ccgost/gost2001_keyx.c b/engines/ccgost/gost2001_keyx.c
index 00759bcab0..c748102857 100644
--- a/engines/ccgost/gost2001_keyx.c
+++ b/engines/ccgost/gost2001_keyx.c
@@ -280,6 +280,10 @@ int pkey_GOST01cp_decrypt(EVP_PKEY_CTX *pctx, unsigned char *key, size_t * key_l
 		}
 		
 	param = get_encryption_params(gkt->key_agreement_info->cipher);
+    if(!param){
+        goto err;
+    }
+
 	gost_init(&ctx,param->sblock);	
 	OPENSSL_assert(gkt->key_agreement_info->eph_iv->length==8);
 	memcpy(wrappedKey,gkt->key_agreement_info->eph_iv->data,8);