From: Matt Caswell <matt@openssl.org>
Date: Thu, 10 Mar 2016 15:17:20 +0000 (+0000)
Subject: Fix a memory leak in the afalg engine
X-Git-Tag: OpenSSL_1_1_0-pre4~83
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=256ed966d310239cbfa2b09e732fbda55ef75ca5;p=oweals%2Fopenssl.git

Fix a memory leak in the afalg engine

The AFALG engine created a global EVP_CIPHER instance but was not freeing
it up when the engine was destroyed.

Reviewed-by: Rich Salz <rsalz@openssl.org>
---

diff --git a/engines/afalg/e_afalg.c b/engines/afalg/e_afalg.c
index 51ae68ddc1..90d7602068 100644
--- a/engines/afalg/e_afalg.c
+++ b/engines/afalg/e_afalg.c
@@ -844,6 +844,8 @@ static int afalg_finish(ENGINE *e)
 static int afalg_destroy(ENGINE *e)
 {
     ERR_unload_AFALG_strings();
+    EVP_CIPHER_meth_free(_hidden_aes_128_cbc);
+    _hidden_aes_128_cbc = NULL;
     return 1;
 }