[SCTP]: Update AUTH structures to match declarations in draft-16.

The new SCTP socket api (draft 16) updates the AUTH API structures.
We never exported these since we knew they would change.
Update the rest to match the draft.

Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>

2 files changed, 7 insertions, 3 deletions

diff --git a/net/sctp/auth.c b/net/sctp/auth.c
index 8bb79f281774..675a5c3e68a6 100644
--- a/net/sctp/auth.c
+++ b/net/sctp/auth.c
@@ -838,11 +838,11 @@ int sctp_auth_set_key(struct sctp_endpoint *ep,
         }
 
         /* Create a new key data based on the info passed in */
-        key = sctp_auth_create_key(auth_key->sca_keylen, GFP_KERNEL);
+        key = sctp_auth_create_key(auth_key->sca_keylength, GFP_KERNEL);
         if (!key)
                 goto nomem;
 
-        memcpy(key->data, &auth_key->sca_key[0], auth_key->sca_keylen);
+        memcpy(key->data, &auth_key->sca_key[0], auth_key->sca_keylength);
 
         /* If we are replacing, remove the old keys data from the
          * key id.  If we are adding new key id, add it to the
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 848df21dc6c1..939892691a26 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -1964,7 +1964,7 @@ static int sctp_setsockopt_disable_fragments(struct sock *sk,
 static int sctp_setsockopt_events(struct sock *sk, char __user *optval,
                                         int optlen)
 {
-        if (optlen != sizeof(struct sctp_event_subscribe))
+        if (optlen > sizeof(struct sctp_event_subscribe))
                 return -EINVAL;
         if (copy_from_user(&sctp_sk(sk)->subscribe, optval, optlen))
                 return -EFAULT;
@@ -5094,6 +5094,8 @@ static int sctp_getsockopt_peer_auth_chunks(struct sock *sk, int len,
         len = num_chunks;
         if (put_user(len, optlen))
                 return -EFAULT;
+        if (put_user(num_chunks, &p->gauth_number_of_chunks))
+                return -EFAULT;
         if (copy_to_user(to, ch->chunks, len))
                 return -EFAULT;
 
@@ -5133,6 +5135,8 @@ static int sctp_getsockopt_local_auth_chunks(struct sock *sk, int len,
         len = num_chunks;
         if (put_user(len, optlen))
                 return -EFAULT;
+        if (put_user(num_chunks, &p->gauth_number_of_chunks))
+                return -EFAULT;
         if (copy_to_user(to, ch->chunks, len))
                 return -EFAULT;