From: Andy Polyakov <appro@openssl.org>
Date: Wed, 8 Jun 2016 18:38:12 +0000 (+0200)
Subject: hmac/hmac.c: fix sizeof typo in hmac_ctx_cleanup.
X-Git-Tag: OpenSSL_1_1_0-pre6~509
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=85cbc182dab1409b98a14c5a891d1219617bd458;p=thirdparty%2Fopenssl.git

hmac/hmac.c: fix sizeof typo in hmac_ctx_cleanup.

Reviewed-by: Matt Caswell <matt@openssl.org>
---

diff --git a/crypto/hmac/hmac.c b/crypto/hmac/hmac.c
index 848b5819472..da7f58688f1 100644
--- a/crypto/hmac/hmac.c
+++ b/crypto/hmac/hmac.c
@@ -141,7 +141,7 @@ static void hmac_ctx_cleanup(HMAC_CTX *ctx)
     EVP_MD_CTX_reset(ctx->md_ctx);
     ctx->md = NULL;
     ctx->key_length = 0;
-    memset(ctx->key, 0, sizeof(HMAC_MAX_MD_CBLOCK));
+    OPENSSL_cleanse(ctx->key, sizeof(ctx->key));
 }
 
 void HMAC_CTX_free(HMAC_CTX *ctx)