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crypto: tgr192 - fix unaligned memory access

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[ Upstream commit f990f7fb58ac8ac9a43316f09a48cff1a49dda42 ]

Fix an unaligned memory access in tgr192_transform() by using the
unaligned access helpers.

Fixes: 06ace7a9bafe ("[CRYPTO] Use standard byte order macros wherever possible")
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Eric Biggers 2019-01-10 12:17:58 -08:00 committed by Greg Kroah-Hartman
parent c034022ff0
commit 5fc07a4730
1 changed files with 3 additions and 3 deletions
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6
crypto/tgr192.c
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@ -25,8 +25,9 @@
#include <linux/init.h> #include <linux/init.h>
#include <linux/module.h> #include <linux/module.h>
#include <linux/mm.h> #include <linux/mm.h>
#include <asm/byteorder.h>
#include <linux/types.h> #include <linux/types.h>
#include <asm/byteorder.h>
#include <asm/unaligned.h>
#define TGR192_DIGEST_SIZE 24 #define TGR192_DIGEST_SIZE 24
#define TGR160_DIGEST_SIZE 20 #define TGR160_DIGEST_SIZE 20
@ -468,10 +469,9 @@ static void tgr192_transform(struct tgr192_ctx *tctx, const u8 * data)
u64 a, b, c, aa, bb, cc; u64 a, b, c, aa, bb, cc;
u64 x[8]; u64 x[8];
int i; int i;
const __le64 *ptr = (const __le64 *)data;
for (i = 0; i < 8; i++) for (i = 0; i < 8; i++)
x[i] = le64_to_cpu(ptr[i]); x[i] = get_unaligned_le64(data + i * sizeof(__le64));
/* save */ /* save */
a = aa = tctx->a; a = aa = tctx->a;