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path: root/net/sctp/sm_make_chunk.c
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Diffstat (limited to 'net/sctp/sm_make_chunk.c')
-rw-r--r--net/sctp/sm_make_chunk.c23
1 files changed, 8 insertions, 15 deletions
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index f7cb0b7faec2..47910470e532 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -1670,17 +1670,14 @@ static struct sctp_cookie_param *sctp_pack_cookie(
ntohs(init_chunk->chunk_hdr->length), raw_addrs, addrs_len);
if (sctp_sk(ep->base.sk)->hmac) {
- SHASH_DESC_ON_STACK(desc, sctp_sk(ep->base.sk)->hmac);
+ struct crypto_shash *tfm = sctp_sk(ep->base.sk)->hmac;
int err;
/* Sign the message. */
- desc->tfm = sctp_sk(ep->base.sk)->hmac;
-
- err = crypto_shash_setkey(desc->tfm, ep->secret_key,
+ err = crypto_shash_setkey(tfm, ep->secret_key,
sizeof(ep->secret_key)) ?:
- crypto_shash_digest(desc, (u8 *)&cookie->c, bodysize,
- cookie->signature);
- shash_desc_zero(desc);
+ crypto_shash_tfm_digest(tfm, (u8 *)&cookie->c, bodysize,
+ cookie->signature);
if (err)
goto free_cookie;
}
@@ -1741,17 +1738,13 @@ struct sctp_association *sctp_unpack_cookie(
/* Check the signature. */
{
- SHASH_DESC_ON_STACK(desc, sctp_sk(ep->base.sk)->hmac);
+ struct crypto_shash *tfm = sctp_sk(ep->base.sk)->hmac;
int err;
- desc->tfm = sctp_sk(ep->base.sk)->hmac;
-
- err = crypto_shash_setkey(desc->tfm, ep->secret_key,
+ err = crypto_shash_setkey(tfm, ep->secret_key,
sizeof(ep->secret_key)) ?:
- crypto_shash_digest(desc, (u8 *)bear_cookie, bodysize,
- digest);
- shash_desc_zero(desc);
-
+ crypto_shash_tfm_digest(tfm, (u8 *)bear_cookie, bodysize,
+ digest);
if (err) {
*error = -SCTP_IERROR_NOMEM;
goto fail;