PR: 2743

Reported by: Dmitry Belyavsky <beldmit@gmail.com> Fix memory leak if invalid GOST MAC key given.

PR: 2743
Reported by: Dmitry Belyavsky <beldmit@gmail.com> Fix memory leak if invalid GOST MAC key given.
797a2a10 · Dr. Stephen Henson · 3c6a7cd4 · 797a2a10
隐藏空白更改
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engines/ccgost/gost_pmeth.c engines/ccgost/gost_pmeth.c +1 -0

未找到文件。
--- a/engines/ccgost/gost_pmeth.c
+++ b/engines/ccgost/gost_pmeth.c
@@ -521,6 +521,7 @@ static int pkey_gost_mac_ctrl_str(EVP_PKEY_CTX *ctx,
 				{
 				GOSTerr(GOST_F_PKEY_GOST_MAC_CTRL_STR,
 					GOST_R_INVALID_MAC_KEY_LENGTH);
+				OPENSSL_free(keybuf);
 				return 0;	
 				}
 			ret= pkey_gost_mac_ctrl(ctx, EVP_PKEY_CTRL_SET_MAC_KEY,