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| author |   Eric Biggers <ebiggers@google.com> | 2020-05-01 22:31:08 -0700 |
|---|---|---|
| committer |   Herbert Xu <herbert@gondor.apana.org.au> | 2020-05-08 15:32:13 +1000 |
| commit | 8cbb809794b14703c960b5e2941c9e7fd97b765a (patch) | |
| tree | 5a41074cea54d527ab0a1d61c42b1cf337feab45 /drivers/crypto/ccree | |
| parent | crypto: ccp - use crypto_shash_tfm_digest() (diff) | |
| download | linux-dev-8cbb809794b14703c960b5e2941c9e7fd97b765a.tar.xz linux-dev-8cbb809794b14703c960b5e2941c9e7fd97b765a.zip | |
crypto: ccree - use crypto_shash_tfm_digest()
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: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Eric Biggers <ebiggers@google.com>
Acked-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/ccree')
| -rw-r--r-- | drivers/crypto/ccree/cc_cipher.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/crypto/ccree/cc_cipher.c b/drivers/crypto/ccree/cc_cipher.c index a84335328f37..872ea3ff1c6b 100644 --- a/drivers/crypto/ccree/cc_cipher.c +++ b/drivers/crypto/ccree/cc_cipher.c @@ -427,12 +427,9 @@ static int cc_cipher_setkey(struct crypto_skcipher *sktfm, const u8 *key, int key_len = keylen >> 1; int err; - SHASH_DESC_ON_STACK(desc, ctx_p->shash_tfm); - - desc->tfm = ctx_p->shash_tfm; - - err = crypto_shash_digest(desc, ctx_p->user.key, key_len, - ctx_p->user.key + key_len); + err = crypto_shash_tfm_digest(ctx_p->shash_tfm, + ctx_p->user.key, key_len, + ctx_p->user.key + key_len); if (err) { dev_err(dev, "Failed to hash ESSIV key.\n"); return err; |