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From: Antoine Tenart <antoine.tenart@bootlin.com>
To: herbert@gondor.apana.org.au, davem@davemloft.net
Cc: Antoine Tenart <antoine.tenart@bootlin.com>,
	linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org,
	thomas.petazzoni@bootlin.com, maxime.chevallier@bootlin.com,
	gregory.clement@bootlin.com, miquel.raynal@bootlin.com,
	nadavh@marvell.com, igall@marvell.com
Subject: [PATCH 09/14] crypto: inside-secure - fix zeroing of the request in ahash_exit_inv
Date: Mon, 27 May 2019 16:51:01 +0200	[thread overview]
Message-ID: <20190527145106.8693-10-antoine.tenart@bootlin.com> (raw)
In-Reply-To: <20190527145106.8693-1-antoine.tenart@bootlin.com>

A request is zeroed in safexcel_ahash_exit_inv(). This request total
size is EIP197_AHASH_REQ_SIZE while the memset zeroing it uses
sizeof(struct ahash_request), which happens to be less than
EIP197_AHASH_REQ_SIZE. This patch fixes it.

Fixes: f6beaea30487 ("crypto: inside-secure - authenc(hmac(sha256), cbc(aes)) support")
Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com>
---
 drivers/crypto/inside-secure/safexcel_hash.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/crypto/inside-secure/safexcel_hash.c b/drivers/crypto/inside-secure/safexcel_hash.c
index a79a73bb3969..ba0732fd4ed4 100644
--- a/drivers/crypto/inside-secure/safexcel_hash.c
+++ b/drivers/crypto/inside-secure/safexcel_hash.c
@@ -487,7 +487,7 @@ static int safexcel_ahash_exit_inv(struct crypto_tfm *tfm)
 	struct safexcel_inv_result result = {};
 	int ring = ctx->base.ring;
 
-	memset(req, 0, sizeof(struct ahash_request));
+	memset(req, 0, EIP197_AHASH_REQ_SIZE);
 
 	/* create invalidation request */
 	init_completion(&result.completion);
-- 
2.21.0


  parent reply	other threads:[~2019-05-27 14:52 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-27 14:50 [PATCH 00/14] crypto: inside-secure - self-test fixes Antoine Tenart
2019-05-27 14:50 ` [PATCH 01/14] crypto: inside-secure - remove empty line Antoine Tenart
2019-05-27 14:50 ` [PATCH 02/14] crypto: inside-secure - move comment Antoine Tenart
2019-05-27 14:50 ` [PATCH 03/14] crypto: inside-secure - fix coding style for a condition Antoine Tenart
2019-05-27 14:50 ` [PATCH 04/14] crypto: inside-secure - remove useless check Antoine Tenart
2019-05-27 14:50 ` [PATCH 05/14] crypto: inside-secure - improve the result error format when displayed Antoine Tenart
2019-05-27 14:50 ` [PATCH 06/14] crypto: inside-secure - change returned error when a descriptor reports an error Antoine Tenart
2019-05-27 14:50 ` [PATCH 07/14] crypto: inside-secure - enable context reuse Antoine Tenart
2019-05-27 14:51 ` [PATCH 08/14] crypto: inside-secure - unify cache reset Antoine Tenart
2019-05-27 14:51 ` Antoine Tenart [this message]
2019-05-27 14:51 ` [PATCH 10/14] crypto: inside-secure - fix queued len computation Antoine Tenart
2019-05-27 14:51 ` [PATCH 11/14] crypto: inside-secure - implement IV retrieval Antoine Tenart
2019-05-27 14:51 ` [PATCH 12/14] crypto: inside-secure - add support for HMAC updates Antoine Tenart
2019-05-27 14:51 ` [PATCH 13/14] crypto: inside-secure - fix use of the SG list Antoine Tenart
2019-05-27 14:51 ` [PATCH 14/14] crypto: inside-secure - do not rely on the hardware last bit for result descriptors Antoine Tenart
2019-06-06  6:50 ` [PATCH 00/14] crypto: inside-secure - self-test fixes Herbert Xu

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