diff mbox series

[07/20] crypto: hisilicon/sec2 - use crypto_shash_tfm_digest()

Message ID 20200502053122.995648-8-ebiggers@kernel.org
State New
Headers show
Series crypto: introduce crypto_shash_tfm_digest() | expand

Commit Message

Eric Biggers May 2, 2020, 5:31 a.m. UTC 
From: Eric Biggers <ebiggers@google.com>

Instead of manually allocating a 'struct shash_desc' on the stack and
calling crypto_shash_digest(), switch to using the new helper function
crypto_shash_tfm_digest() which does this for us.

Cc: Zaibo Xu <xuzaibo@huawei.com>
Signed-off-by: Eric Biggers <ebiggers@google.com>
---
 drivers/crypto/hisilicon/sec2/sec_crypto.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/crypto/hisilicon/sec2/sec_crypto.c b/drivers/crypto/hisilicon/sec2/sec_crypto.c
index 7f1c6a31b82f35..848ab492d26e3e 100644
--- a/drivers/crypto/hisilicon/sec2/sec_crypto.c
+++ b/drivers/crypto/hisilicon/sec2/sec_crypto.c
@@ -832,7 +832,6 @@  static int sec_aead_auth_set_key(struct sec_auth_ctx *ctx,
 				 struct crypto_authenc_keys *keys)
 {
 	struct crypto_shash *hash_tfm = ctx->hash_tfm;
-	SHASH_DESC_ON_STACK(shash, hash_tfm);
 	int blocksize, ret;
 
 	if (!keys->authkeylen) {
@@ -842,8 +841,8 @@  static int sec_aead_auth_set_key(struct sec_auth_ctx *ctx,
 
 	blocksize = crypto_shash_blocksize(hash_tfm);
 	if (keys->authkeylen > blocksize) {
-		ret = crypto_shash_digest(shash, keys->authkey,
-					  keys->authkeylen, ctx->a_key);
+		ret = crypto_shash_tfm_digest(hash_tfm, keys->authkey,
+					      keys->authkeylen, ctx->a_key);
 		if (ret) {
 			pr_err("hisi_sec2: aead auth digest error!\n");
 			return -EINVAL;