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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).