diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 7738915..f3e1a9c 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -2946,6 +2946,164 @@
 	return 0;
 }
 
+/*
+ * 7.1.18.  Add a chunk that must be authenticated (SCTP_AUTH_CHUNK)
+ *
+ * This set option adds a chunk type that the user is requesting to be
+ * received only in an authenticated way.  Changes to the list of chunks
+ * will only effect future associations on the socket.
+ */
+static int sctp_setsockopt_auth_chunk(struct sock *sk,
+				    char __user *optval,
+				    int optlen)
+{
+	struct sctp_authchunk val;
+
+	if (optlen != sizeof(struct sctp_authchunk))
+		return -EINVAL;
+	if (copy_from_user(&val, optval, optlen))
+		return -EFAULT;
+
+	switch (val.sauth_chunk) {
+		case SCTP_CID_INIT:
+		case SCTP_CID_INIT_ACK:
+		case SCTP_CID_SHUTDOWN_COMPLETE:
+		case SCTP_CID_AUTH:
+			return -EINVAL;
+	}
+
+	/* add this chunk id to the endpoint */
+	return sctp_auth_ep_add_chunkid(sctp_sk(sk)->ep, val.sauth_chunk);
+}
+
+/*
+ * 7.1.19.  Get or set the list of supported HMAC Identifiers (SCTP_HMAC_IDENT)
+ *
+ * This option gets or sets the list of HMAC algorithms that the local
+ * endpoint requires the peer to use.
+ */
+static int sctp_setsockopt_hmac_ident(struct sock *sk,
+				    char __user *optval,
+				    int optlen)
+{
+	struct sctp_hmacalgo *hmacs;
+	int err;
+
+	if (optlen < sizeof(struct sctp_hmacalgo))
+		return -EINVAL;
+
+	hmacs = kmalloc(optlen, GFP_KERNEL);
+	if (!hmacs)
+		return -ENOMEM;
+
+	if (copy_from_user(hmacs, optval, optlen)) {
+		err = -EFAULT;
+		goto out;
+	}
+
+	if (hmacs->shmac_num_idents == 0 ||
+	    hmacs->shmac_num_idents > SCTP_AUTH_NUM_HMACS) {
+		err = -EINVAL;
+		goto out;
+	}
+
+	err = sctp_auth_ep_set_hmacs(sctp_sk(sk)->ep, hmacs);
+out:
+	kfree(hmacs);
+	return err;
+}
+
+/*
+ * 7.1.20.  Set a shared key (SCTP_AUTH_KEY)
+ *
+ * This option will set a shared secret key which is used to build an
+ * association shared key.
+ */
+static int sctp_setsockopt_auth_key(struct sock *sk,
+				    char __user *optval,
+				    int optlen)
+{
+	struct sctp_authkey *authkey;
+	struct sctp_association *asoc;
+	int ret;
+
+	if (optlen <= sizeof(struct sctp_authkey))
+		return -EINVAL;
+
+	authkey = kmalloc(optlen, GFP_KERNEL);
+	if (!authkey)
+		return -ENOMEM;
+
+	if (copy_from_user(authkey, optval, optlen)) {
+		ret = -EFAULT;
+		goto out;
+	}
+
+	asoc = sctp_id2assoc(sk, authkey->sca_assoc_id);
+	if (!asoc && authkey->sca_assoc_id && sctp_style(sk, UDP)) {
+		ret = -EINVAL;
+		goto out;
+	}
+
+	ret = sctp_auth_set_key(sctp_sk(sk)->ep, asoc, authkey);
+out:
+	kfree(authkey);
+	return ret;
+}
+
+/*
+ * 7.1.21.  Get or set the active shared key (SCTP_AUTH_ACTIVE_KEY)
+ *
+ * This option will get or set the active shared key to be used to build
+ * the association shared key.
+ */
+static int sctp_setsockopt_active_key(struct sock *sk,
+					char __user *optval,
+					int optlen)
+{
+	struct sctp_authkeyid val;
+	struct sctp_association *asoc;
+
+	if (optlen != sizeof(struct sctp_authkeyid))
+		return -EINVAL;
+	if (copy_from_user(&val, optval, optlen))
+		return -EFAULT;
+
+	asoc = sctp_id2assoc(sk, val.scact_assoc_id);
+	if (!asoc && val.scact_assoc_id && sctp_style(sk, UDP))
+		return -EINVAL;
+
+	return sctp_auth_set_active_key(sctp_sk(sk)->ep, asoc,
+					val.scact_keynumber);
+}
+
+/*
+ * 7.1.22.  Delete a shared key (SCTP_AUTH_DELETE_KEY)
+ *
+ * This set option will delete a shared secret key from use.
+ */
+static int sctp_setsockopt_del_key(struct sock *sk,
+					char __user *optval,
+					int optlen)
+{
+	struct sctp_authkeyid val;
+	struct sctp_association *asoc;
+
+	if (optlen != sizeof(struct sctp_authkeyid))
+		return -EINVAL;
+	if (copy_from_user(&val, optval, optlen))
+		return -EFAULT;
+
+	asoc = sctp_id2assoc(sk, val.scact_assoc_id);
+	if (!asoc && val.scact_assoc_id && sctp_style(sk, UDP))
+		return -EINVAL;
+
+	return sctp_auth_del_key_id(sctp_sk(sk)->ep, asoc,
+				    val.scact_keynumber);
+
+}
+
+
 /* API 6.2 setsockopt(), getsockopt()
  *
  * Applications use setsockopt() and getsockopt() to set or retrieve
@@ -3069,6 +3227,21 @@
 	case SCTP_MAX_BURST:
 		retval = sctp_setsockopt_maxburst(sk, optval, optlen);
 		break;
+	case SCTP_AUTH_CHUNK:
+		retval = sctp_setsockopt_auth_chunk(sk, optval, optlen);
+		break;
+	case SCTP_HMAC_IDENT:
+		retval = sctp_setsockopt_hmac_ident(sk, optval, optlen);
+		break;
+	case SCTP_AUTH_KEY:
+		retval = sctp_setsockopt_auth_key(sk, optval, optlen);
+		break;
+	case SCTP_AUTH_ACTIVE_KEY:
+		retval = sctp_setsockopt_active_key(sk, optval, optlen);
+		break;
+	case SCTP_AUTH_DELETE_KEY:
+		retval = sctp_setsockopt_del_key(sk, optval, optlen);
+		break;
 	default:
 		retval = -ENOPROTOOPT;
 		break;
@@ -4840,6 +5013,118 @@
 	return -ENOTSUPP;
 }
 
+static int sctp_getsockopt_hmac_ident(struct sock *sk, int len,
+				    char __user *optval, int __user *optlen)
+{
+	struct sctp_hmac_algo_param *hmacs;
+	__u16 param_len;
+
+	hmacs = sctp_sk(sk)->ep->auth_hmacs_list;
+	param_len = ntohs(hmacs->param_hdr.length);
+
+	if (len < param_len)
+		return -EINVAL;
+	if (put_user(len, optlen))
+		return -EFAULT;
+	if (copy_to_user(optval, hmacs->hmac_ids, len))
+		return -EFAULT;
+
+	return 0;
+}
+
+static int sctp_getsockopt_active_key(struct sock *sk, int len,
+				    char __user *optval, int __user *optlen)
+{
+	struct sctp_authkeyid val;
+	struct sctp_association *asoc;
+
+	if (len < sizeof(struct sctp_authkeyid))
+		return -EINVAL;
+	if (copy_from_user(&val, optval, sizeof(struct sctp_authkeyid)))
+		return -EFAULT;
+
+	asoc = sctp_id2assoc(sk, val.scact_assoc_id);
+	if (!asoc && val.scact_assoc_id && sctp_style(sk, UDP))
+		return -EINVAL;
+
+	if (asoc)
+		val.scact_keynumber = asoc->active_key_id;
+	else
+		val.scact_keynumber = sctp_sk(sk)->ep->active_key_id;
+
+	return 0;
+}
+
+static int sctp_getsockopt_peer_auth_chunks(struct sock *sk, int len,
+				    char __user *optval, int __user *optlen)
+{
+	struct sctp_authchunks val;
+	struct sctp_association *asoc;
+	struct sctp_chunks_param *ch;
+	char __user *to;
+
+	if (len <= sizeof(struct sctp_authchunks))
+		return -EINVAL;
+
+	if (copy_from_user(&val, optval, sizeof(struct sctp_authchunks)))
+		return -EFAULT;
+
+	to = val.gauth_chunks;
+	asoc = sctp_id2assoc(sk, val.gauth_assoc_id);
+	if (!asoc)
+		return -EINVAL;
+
+	ch = asoc->peer.peer_chunks;
+
+	/* See if the user provided enough room for all the data */
+	if (len < ntohs(ch->param_hdr.length))
+		return -EINVAL;
+
+	len = ntohs(ch->param_hdr.length);
+	if (put_user(len, optlen))
+		return -EFAULT;
+	if (copy_to_user(to, ch->chunks, len))
+		return -EFAULT;
+
+	return 0;
+}
+
+static int sctp_getsockopt_local_auth_chunks(struct sock *sk, int len,
+				    char __user *optval, int __user *optlen)
+{
+	struct sctp_authchunks val;
+	struct sctp_association *asoc;
+	struct sctp_chunks_param *ch;
+	char __user *to;
+
+	if (len <= sizeof(struct sctp_authchunks))
+		return -EINVAL;
+
+	if (copy_from_user(&val, optval, sizeof(struct sctp_authchunks)))
+		return -EFAULT;
+
+	to = val.gauth_chunks;
+	asoc = sctp_id2assoc(sk, val.gauth_assoc_id);
+	if (!asoc && val.gauth_assoc_id && sctp_style(sk, UDP))
+		return -EINVAL;
+
+	if (asoc)
+		ch = (struct sctp_chunks_param*)asoc->c.auth_chunks;
+	else
+		ch = sctp_sk(sk)->ep->auth_chunk_list;
+
+	if (len < ntohs(ch->param_hdr.length))
+		return -EINVAL;
+
+	len = ntohs(ch->param_hdr.length);
+	if (put_user(len, optlen))
+		return -EFAULT;
+	if (copy_to_user(to, ch->chunks, len))
+		return -EFAULT;
+
+	return 0;
+}
+
 SCTP_STATIC int sctp_getsockopt(struct sock *sk, int level, int optname,
 				char __user *optval, int __user *optlen)
 {
@@ -4963,6 +5248,25 @@
 	case SCTP_MAX_BURST:
 		retval = sctp_getsockopt_maxburst(sk, len, optval, optlen);
 		break;
+	case SCTP_AUTH_KEY:
+	case SCTP_AUTH_CHUNK:
+	case SCTP_AUTH_DELETE_KEY:
+		retval = -EOPNOTSUPP;
+		break;
+	case SCTP_HMAC_IDENT:
+		retval = sctp_getsockopt_hmac_ident(sk, len, optval, optlen);
+		break;
+	case SCTP_AUTH_ACTIVE_KEY:
+		retval = sctp_getsockopt_active_key(sk, len, optval, optlen);
+		break;
+	case SCTP_PEER_AUTH_CHUNKS:
+		retval = sctp_getsockopt_peer_auth_chunks(sk, len, optval,
+							optlen);
+		break;
+	case SCTP_LOCAL_AUTH_CHUNKS:
+		retval = sctp_getsockopt_local_auth_chunks(sk, len, optval,
+							optlen);
+		break;
 	default:
 		retval = -ENOPROTOOPT;
 		break;