diff options
Diffstat (limited to 'net/sctp/sm_make_chunk.c')
| -rw-r--r-- | net/sctp/sm_make_chunk.c | 29 |
1 files changed, 13 insertions, 16 deletions
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c index 09050c1d5517..47910470e532 100644 --- a/net/sctp/sm_make_chunk.c +++ b/net/sctp/sm_make_chunk.c @@ -858,7 +858,11 @@ struct sctp_chunk *sctp_make_shutdown(const struct sctp_association *asoc, struct sctp_chunk *retval; __u32 ctsn; - ctsn = sctp_tsnmap_get_ctsn(&asoc->peer.tsn_map); + if (chunk && chunk->asoc) + ctsn = sctp_tsnmap_get_ctsn(&chunk->asoc->peer.tsn_map); + else + ctsn = sctp_tsnmap_get_ctsn(&asoc->peer.tsn_map); + shut.cum_tsn_ack = htonl(ctsn); retval = sctp_make_control(asoc, SCTP_CID_SHUTDOWN, 0, @@ -1666,17 +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; } @@ -1737,17 +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; |