From: Herbert Xu <herbert@gondor.apana.org.au>
To: Linux Crypto Mailing List <linux-crypto@vger.kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
netdev@vger.kernel.org, devel@driverdev.osuosl.org,
dm-devel@redhat.com, linux-wireless@vger.kernel.org,
linux-cifs@vger.kernel.org, ecryptfs@vger.kernel.org,
linux-ext4@vger.kernel.org,
linux-f2fs-devel@lists.sourceforge.net,
linux-nfs@vger.kernel.org, keyrings@vger.kernel.org,
linux-bluetooth@vger.kernel.org, ceph-devel@vger.kernel.org,
linux-wpan@vger.kernel.org, linux-afs@lists.infradead.org,
drbd-dev@lists.linbit.com, open-iscsi@googlegroups.com
Subject: [PATCH 21/26] nfc: s3fwrn5: Use shash
Date: Sun, 24 Jan 2016 21:19:31 +0800 [thread overview]
Message-ID: <E1aNKZn-0008FU-OU@gondolin.me.apana.org.au> (raw)
In-Reply-To: 20160124131021.GA31153@gondor.apana.org.au
This patch replaces uses of the long obsolete hash interface with
shash.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---
drivers/nfc/s3fwrn5/firmware.c | 36 +++++++++++++++++++++++++++---------
1 file changed, 27 insertions(+), 9 deletions(-)
diff --git a/drivers/nfc/s3fwrn5/firmware.c b/drivers/nfc/s3fwrn5/firmware.c
index 64a9025..5f97da1 100644
--- a/drivers/nfc/s3fwrn5/firmware.c
+++ b/drivers/nfc/s3fwrn5/firmware.c
@@ -19,7 +19,7 @@
#include <linux/completion.h>
#include <linux/firmware.h>
-#include <linux/crypto.h>
+#include <crypto/hash.h>
#include <crypto/sha.h>
#include "s3fwrn5.h"
@@ -429,8 +429,7 @@ int s3fwrn5_fw_download(struct s3fwrn5_fw_info *fw_info)
{
struct s3fwrn5_fw_image *fw = &fw_info->fw;
u8 hash_data[SHA1_DIGEST_SIZE];
- struct scatterlist sg;
- struct hash_desc desc;
+ struct crypto_shash *tfm;
u32 image_size, off;
int ret;
@@ -438,12 +437,31 @@ int s3fwrn5_fw_download(struct s3fwrn5_fw_info *fw_info)
/* Compute SHA of firmware data */
- sg_init_one(&sg, fw->image, image_size);
- desc.tfm = crypto_alloc_hash("sha1", 0, CRYPTO_ALG_ASYNC);
- crypto_hash_init(&desc);
- crypto_hash_update(&desc, &sg, image_size);
- crypto_hash_final(&desc, hash_data);
- crypto_free_hash(desc.tfm);
+ tfm = crypto_alloc_shash("sha1", 0, 0);
+ if (IS_ERR(tfm)) {
+ ret = PTR_ERR(tfm);
+ dev_err(&fw_info->ndev->nfc_dev->dev,
+ "Cannot allocate shash (code=%d)\n", ret);
+ goto out;
+ }
+
+ {
+ SHASH_DESC_ON_STACK(desc, tfm);
+
+ desc->tfm = tfm;
+ desc->flags = CRYPTO_TFM_REQ_MAY_SLEEP;
+
+ ret = crypto_shash_digest(desc, fw->image, image_size,
+ hash_data);
+ shash_desc_zero(desc);
+ }
+
+ crypto_free_shash(tfm);
+ if (ret) {
+ dev_err(&fw_info->ndev->nfc_dev->dev,
+ "Cannot compute hash (code=%d)\n", ret);
+ goto out;
+ }
/* Firmware update process */
next prev parent reply other threads:[~2016-01-24 13:20 UTC|newest]
Thread overview: 64+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-24 13:10 [PATCH 0/26] crypto: Use skcipher and ahash/shash where possible Herbert Xu
2016-01-24 13:10 ` Herbert Xu
2016-01-24 13:16 ` [PATCH 1/26] block: cryptoloop - Use new skcipher interface Herbert Xu
2016-01-24 13:16 ` Herbert Xu
2016-01-24 13:37 ` kbuild test robot
2016-01-24 13:37 ` kbuild test robot
2016-01-24 13:39 ` Herbert Xu
2016-01-24 13:16 ` [PATCH 2/26] ppp_mppe: Use skcipher and ahash Herbert Xu
2016-01-24 13:16 ` [PATCH 3/26] staging: rtl8192e: Replace uses of obsolete blkcipher and hash Herbert Xu
2016-01-24 20:00 ` Greg KH
2016-01-24 20:00 ` Greg KH
2016-01-24 13:16 ` [PATCH 4/26] dm crypt: Use skcipher and ahash Herbert Xu
2016-01-24 13:43 ` kbuild test robot
2016-01-24 13:16 ` [PATCH 5/26] orinoco: Use ahash Herbert Xu
2016-01-24 13:16 ` [PATCH 6/26] staging: rtl8192u: Use skcipher and ahash Herbert Xu
2016-01-24 13:16 ` Herbert Xu
2016-01-24 20:00 ` Greg KH
2016-01-24 20:00 ` Greg KH
2016-01-24 13:17 ` [PATCH 7/26] wusb: Use skcipher Herbert Xu
2016-01-24 13:38 ` kbuild test robot
2016-01-24 13:38 ` kbuild test robot
2016-01-24 13:17 ` [PATCH 8/26] cifs: " Herbert Xu
2016-01-24 13:17 ` [PATCH 9/26] eCryptfs: Use skcipher and shash Herbert Xu
2016-01-24 13:38 ` kbuild test robot
2016-01-24 13:17 ` [PATCH 10/26] ext4: Use skcipher Herbert Xu
2016-01-24 13:17 ` [PATCH 11/26] f2fs: " Herbert Xu
2016-01-24 13:17 ` [PATCH 12/26] sunrpc: Use skcipher and ahash/shash Herbert Xu
2016-01-24 13:18 ` [PATCH 13/26] lib80211: Use skcipher and ahash Herbert Xu
2016-01-24 13:18 ` [PATCH 14/26] KEYS: Use skcipher Herbert Xu
2016-01-24 13:18 ` [PATCH 15/26] Bluetooth: Use skcipher and hash Herbert Xu
2016-01-24 13:35 ` kbuild test robot
2016-01-25 6:48 ` Marcel Holtmann
2016-01-24 13:18 ` [PATCH 16/26] libceph: Use skcipher Herbert Xu
2016-01-25 16:18 ` Ilya Dryomov
2016-01-26 10:54 ` Herbert Xu
2016-01-26 10:54 ` Herbert Xu
2016-01-26 11:29 ` Ilya Dryomov
2016-01-26 11:29 ` Ilya Dryomov
2016-01-26 11:33 ` Herbert Xu
2016-01-26 11:33 ` Herbert Xu
2016-01-24 13:18 ` [PATCH 17/26] mac802154: " Herbert Xu
2016-01-26 16:55 ` Stefan Schmidt
2016-01-24 13:19 ` [PATCH 18/26] rxrpc: " Herbert Xu
2016-01-24 13:19 ` Herbert Xu
2016-01-24 13:19 ` [PATCH 19/26] ipsec: Use skcipher and ahash when probing algorithms Herbert Xu
2016-01-24 13:42 ` kbuild test robot
2016-01-24 13:42 ` kbuild test robot
2016-01-25 6:02 ` David Miller
2016-01-24 13:19 ` [PATCH 20/26] drbd: Use shash and ahash Herbert Xu
2016-01-24 13:19 ` Herbert Xu [this message]
2016-01-24 13:48 ` [PATCH 21/26] nfc: s3fwrn5: Use shash kbuild test robot
2016-01-24 13:48 ` kbuild test robot
2016-01-24 13:19 ` [PATCH 22/26] iscsi_tcp: Use ahash Herbert Xu
2016-01-25 19:50 ` [dm-devel] " Mike Christie
2016-01-25 19:50 ` Mike Christie
2016-01-24 13:19 ` [PATCH 23/26] iscsi-target: Use shash and ahash Herbert Xu
2016-01-24 13:20 ` [PATCH 24/26] nfsd: Use shash Herbert Xu
2016-01-24 13:51 ` kbuild test robot
2016-01-24 13:51 ` kbuild test robot
2016-01-24 13:20 ` [PATCH 25/26] sctp: " Herbert Xu
2016-01-25 6:02 ` David Miller
2016-01-25 6:02 ` David Miller
2016-01-24 13:20 ` [PATCH 26/26] tcp: Use ahash Herbert Xu
2016-01-25 6:01 ` David Miller
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