linux-kernel - [PATCH v5 6/8] crypto: AF_ALG: zeroize key / seed data

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Message-ID: <2737258.UUWqeH5oOM@tachyon.chronox.de>
Date:	Sun, 07 Dec 2014 23:24:36 +0100
From:	Stephan Mueller <smueller@...onox.de>
To:	Herbert Xu <herbert@...dor.apana.org.au>
Cc:	Daniel Borkmann <dborkman@...hat.com>,
	'Quentin Gouchet' <quentin.gouchet@...il.com>,
	'LKML' <linux-kernel@...r.kernel.org>,
	linux-crypto@...r.kernel.org, linux-api@...r.kernel.org
Subject: [PATCH v5 6/8] crypto: AF_ALG: zeroize key / seed data

alg_setop shall zeroize the sensitive data after use.

Signed-off-by: Stephan Mueller <smueller@...onox.de>
---
 crypto/af_alg.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/crypto/af_alg.c b/crypto/af_alg.c
index d1eb1e9..836fa4a 100644
--- a/crypto/af_alg.c
+++ b/crypto/af_alg.c
@@ -189,7 +189,7 @@ static int alg_setop(struct sock *sk, char __user *udata,
 	err = handler(ask->private, data, datalen);
 
 out:
-	sock_kfree_s(sk, data, datalen);
+	sock_kzfree_s(sk, data, datalen);
 
 	return err;
 }
-- 
2.1.0


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