diff options
| author | Eric Biggers <ebiggers@google.com> | 2020-05-01 22:31:20 -0700 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2020-05-08 15:32:15 +1000 |
| commit | 75b93c635482dead3071fe60180b12191d3b3b0f (patch) | |
| tree | aa4d55d9c94841ec5bb381102ecca865d0812f57 /net/sctp/auth.c | |
| parent | ec0bf6edc4ad80b722ebec12a3c7eb392e28d2cb (diff) | |
sctp: 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: linux-sctp@vger.kernel.org
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'net/sctp/auth.c')
| -rw-r--r-- | net/sctp/auth.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/net/sctp/auth.c b/net/sctp/auth.c index 4278764d82b8..83e97e8892e0 100644 --- a/net/sctp/auth.c +++ b/net/sctp/auth.c @@ -741,14 +741,8 @@ void sctp_auth_calculate_hmac(const struct sctp_association *asoc, if (crypto_shash_setkey(tfm, &asoc_key->data[0], asoc_key->len)) goto free; - { - SHASH_DESC_ON_STACK(desc, tfm); - - desc->tfm = tfm; - crypto_shash_digest(desc, (u8 *)auth, - end - (unsigned char *)auth, digest); - shash_desc_zero(desc); - } + crypto_shash_tfm_digest(tfm, (u8 *)auth, end - (unsigned char *)auth, + digest); free: if (free_key) |