From: Eric Biggers <ebiggers@kernel.org>
To: linux-crypto@vger.kernel.org, Herbert Xu <herbert@gondor.apana.org.au>
Subject: [PATCH 07/11] crypto: tgr192 - fix unaligned memory access
Date: Thu, 10 Jan 2019 12:17:58 -0800 [thread overview]
Message-ID: <20190110201802.82442-8-ebiggers@kernel.org> (raw)
In-Reply-To: <20190110201802.82442-1-ebiggers@kernel.org>
From: Eric Biggers <ebiggers@google.com>
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>
---
crypto/tgr192.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/crypto/tgr192.c b/crypto/tgr192.c
index 022d3dd76c3b2..f8e1d9f9938f5 100644
--- a/crypto/tgr192.c
+++ b/crypto/tgr192.c
@@ -25,8 +25,9 @@
#include <linux/init.h>
#include <linux/module.h>
#include <linux/mm.h>
-#include <asm/byteorder.h>
#include <linux/types.h>
+#include <asm/byteorder.h>
+#include <asm/unaligned.h>
#define TGR192_DIGEST_SIZE 24
#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 x[8];
int i;
- const __le64 *ptr = (const __le64 *)data;
for (i = 0; i < 8; i++)
- x[i] = le64_to_cpu(ptr[i]);
+ x[i] = get_unaligned_le64(data + i * sizeof(__le64));
/* save */
a = aa = tctx->a;
--
2.20.1.97.g81188d93c3-goog
next prev parent reply other threads:[~2019-01-10 20:18 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-10 20:17 [PATCH 00/11] crypto: misc fixes/cleanups Eric Biggers
2019-01-10 20:17 ` [PATCH 01/11] crypto: gcm - use correct endianness type in gcm_hash_len() Eric Biggers
2019-01-10 20:17 ` [PATCH 02/11] crypto: rsa-pkcs1pad - include <crypto/internal/rsa.h> Eric Biggers
2019-01-10 20:17 ` [PATCH 03/11] crypto: streebog - use correct endianness type Eric Biggers
2019-01-10 20:17 ` [PATCH 04/11] crypto: testmgr - handle endianness correctly in alg_test_crc32c() Eric Biggers
2019-01-10 20:17 ` [PATCH 05/11] crypto: user - forward declare crypto_nlsk Eric Biggers
2019-01-10 20:17 ` [PATCH 06/11] crypto: x86/aesni-gcm - make 'struct aesni_gcm_tfm_s' static const Eric Biggers
2019-01-10 20:17 ` Eric Biggers [this message]
2019-01-10 20:17 ` [PATCH 08/11] crypto: stat - remove unused mutex Eric Biggers
2019-01-10 20:18 ` [PATCH 09/11] crypto: af_alg - make some functions static Eric Biggers
2019-01-10 20:18 ` [PATCH 10/11] crypto: af_alg - use list_for_each_entry() in af_alg_count_tsgl() Eric Biggers
2019-01-10 20:18 ` [PATCH 11/11] crypto: af_alg - remove redundant initializations of sk_family Eric Biggers
2019-01-18 10:57 ` [PATCH 00/11] crypto: misc fixes/cleanups Herbert Xu
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20190110201802.82442-8-ebiggers@kernel.org \
--to=ebiggers@kernel.org \
--cc=herbert@gondor.apana.org.au \
--cc=linux-crypto@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.