diff options
Diffstat (limited to 'net/sctp')
| -rw-r--r-- | net/sctp/chunk.c | 2 | ||||
| -rw-r--r-- | net/sctp/sm_statefuns.c | 9 |
2 files changed, 6 insertions, 5 deletions
diff --git a/net/sctp/chunk.c b/net/sctp/chunk.c index 681b181e7ae3..3afac275ee82 100644 --- a/net/sctp/chunk.c +++ b/net/sctp/chunk.c @@ -201,7 +201,7 @@ struct sctp_datamsg *sctp_datamsg_from_user(struct sctp_association *asoc, struct sctp_hmac *hmac_desc = sctp_auth_asoc_get_hmac(asoc); if (hmac_desc) - max_data -= SCTP_PAD4(sizeof(sctp_auth_chunk_t) + + max_data -= SCTP_PAD4(sizeof(struct sctp_auth_chunk) + hmac_desc->hmac_len); } diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c index 9c235bb7aafe..8af90a5f23cd 100644 --- a/net/sctp/sm_statefuns.c +++ b/net/sctp/sm_statefuns.c @@ -4093,7 +4093,7 @@ static sctp_ierror_t sctp_sf_authenticate(struct net *net, /* Pull in the auth header, so we can do some more verification */ auth_hdr = (struct sctp_authhdr *)chunk->skb->data; chunk->subh.auth_hdr = auth_hdr; - skb_pull(chunk->skb, sizeof(struct sctp_authhdr)); + skb_pull(chunk->skb, sizeof(*auth_hdr)); /* Make sure that we support the HMAC algorithm from the auth * chunk. @@ -4112,7 +4112,8 @@ static sctp_ierror_t sctp_sf_authenticate(struct net *net, /* Make sure that the length of the signature matches what * we expect. */ - sig_len = ntohs(chunk->chunk_hdr->length) - sizeof(sctp_auth_chunk_t); + sig_len = ntohs(chunk->chunk_hdr->length) - + sizeof(struct sctp_auth_chunk); hmac = sctp_auth_get_hmac(ntohs(auth_hdr->hmac_id)); if (sig_len != hmac->hmac_len) return SCTP_IERROR_PROTO_VIOLATION; @@ -4134,8 +4135,8 @@ static sctp_ierror_t sctp_sf_authenticate(struct net *net, memset(digest, 0, sig_len); sctp_auth_calculate_hmac(asoc, chunk->skb, - (struct sctp_auth_chunk *)chunk->chunk_hdr, - GFP_ATOMIC); + (struct sctp_auth_chunk *)chunk->chunk_hdr, + GFP_ATOMIC); /* Discard the packet if the digests do not match */ if (memcmp(save_digest, digest, sig_len)) { |
