From: Denis Efremov <efremov@linux.com>
To: linux-crypto@vger.kernel.org
Cc: Denis Efremov <efremov@linux.com>,
Antoine Tenart <antoine.tenart@bootlin.com>,
Herbert Xu <herbert@gondor.apana.org.au>,
"David S. Miller" <davem@davemloft.net>,
linux-kernel@vger.kernel.org
Subject: [PATCH] crypto: inside-secure - use kfree_sensitive()
Date: Wed, 26 Aug 2020 16:15:14 +0300 [thread overview]
Message-ID: <20200826131515.397667-1-efremov@linux.com> (raw)
Use kfree_sensitive() instead of open-coding it.
Signed-off-by: Denis Efremov <efremov@linux.com>
---
drivers/crypto/inside-secure/safexcel_hash.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/crypto/inside-secure/safexcel_hash.c b/drivers/crypto/inside-secure/safexcel_hash.c
index 16a467969d8e..5ffdc1cd5847 100644
--- a/drivers/crypto/inside-secure/safexcel_hash.c
+++ b/drivers/crypto/inside-secure/safexcel_hash.c
@@ -1082,8 +1082,7 @@ static int safexcel_hmac_init_pad(struct ahash_request *areq,
}
/* Avoid leaking */
- memzero_explicit(keydup, keylen);
- kfree(keydup);
+ kfree_sensitive(keydup);
if (ret)
return ret;
--
2.26.2
next reply other threads:[~2020-08-26 13:15 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-26 13:15 Denis Efremov [this message]
2020-08-26 13:30 ` [PATCH] crypto: inside-secure - use kfree_sensitive() Herbert Xu
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