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-rw-r--r--include/net/sctp/user.h90
1 files changed, 90 insertions, 0 deletions
diff --git a/include/net/sctp/user.h b/include/net/sctp/user.h
index 6d2b57758cca..00848b641f59 100644
--- a/include/net/sctp/user.h
+++ b/include/net/sctp/user.h
@@ -103,6 +103,21 @@ enum sctp_optname {
#define SCTP_PARTIAL_DELIVERY_POINT SCTP_PARTIAL_DELIVERY_POINT
SCTP_MAX_BURST, /* Set/Get max burst */
#define SCTP_MAX_BURST SCTP_MAX_BURST
+ SCTP_AUTH_CHUNK, /* Set only: add a chunk type to authenticat */
+#define SCTP_AUTH_CHUNK SCTP_AUTH_CHUNK
+ SCTP_HMAC_IDENT,
+#define SCTP_HMAC_IDENT SCTP_HMAC_IDENT
+ SCTP_AUTH_KEY,
+#define SCTP_AUTH_KEY SCTP_AUTH_KEY
+ SCTP_AUTH_ACTIVE_KEY,
+#define SCTP_AUTH_ACTIVE_KEY SCTP_AUTH_ACTIVE_KEY
+ SCTP_AUTH_DELETE_KEY,
+#define SCTP_AUTH_DELETE_KEY SCTP_AUTH_DELETE_KEY
+ SCTP_PEER_AUTH_CHUNKS, /* Read only */
+#define SCTP_PEER_AUTH_CHUNKS SCTP_PEER_AUTH_CHUNKS
+ SCTP_LOCAL_AUTH_CHUNKS, /* Read only */
+#define SCTP_LOCAL_AUTH_CHUNKS SCTP_LOCAL_AUTH_CHUNKS
+
/* Internal Socket Options. Some of the sctp library functions are
* implemented using these socket options.
@@ -370,6 +385,19 @@ struct sctp_pdapi_event {
enum { SCTP_PARTIAL_DELIVERY_ABORTED=0, };
+struct sctp_authkey_event {
+ __u16 auth_type;
+ __u16 auth_flags;
+ __u32 auth_length;
+ __u16 auth_keynumber;
+ __u16 auth_altkeynumber;
+ __u32 auth_indication;
+ sctp_assoc_t auth_assoc_id;
+};
+
+enum { SCTP_AUTH_NEWKEY = 0, };
+
+
/*
* Described in Section 7.3
* Ancillary Data and Notification Interest Options
@@ -405,6 +433,7 @@ union sctp_notification {
struct sctp_shutdown_event sn_shutdown_event;
struct sctp_adaptation_event sn_adaptation_event;
struct sctp_pdapi_event sn_pdapi_event;
+ struct sctp_authkey_event sn_authkey_event;
};
/* Section 5.3.1
@@ -421,6 +450,7 @@ enum sctp_sn_type {
SCTP_SHUTDOWN_EVENT,
SCTP_PARTIAL_DELIVERY_EVENT,
SCTP_ADAPTATION_INDICATION,
+ SCTP_AUTHENTICATION_EVENT,
};
/* Notification error codes used to fill up the error fields in some
@@ -539,6 +569,54 @@ struct sctp_paddrparams {
__u32 spp_flags;
} __attribute__((packed, aligned(4)));
+/*
+ * 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.
+ */
+struct sctp_authchunk {
+ __u8 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.
+*/
+struct sctp_hmacalgo {
+ __u16 shmac_num_idents;
+ __u16 shmac_idents[];
+};
+
+/*
+ * 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.
+ */
+struct sctp_authkey {
+ sctp_assoc_t sca_assoc_id;
+ __u16 sca_keynumber;
+ __u16 sca_keylen;
+ __u8 sca_key[];
+};
+
+/*
+ * 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.
+ */
+
+struct sctp_authkeyid {
+ sctp_assoc_t scact_assoc_id;
+ __u16 scact_keynumber;
+};
+
+
/* 7.1.23. Delayed Ack Timer (SCTP_DELAYED_ACK_TIME)
*
* This options will get or set the delayed ack timer. The time is set
@@ -608,6 +686,18 @@ struct sctp_status {
};
/*
+ * 7.2.3. Get the list of chunks the peer requires to be authenticated
+ * (SCTP_PEER_AUTH_CHUNKS)
+ *
+ * This option gets a list of chunks for a specified association that
+ * the peer requires to be received authenticated only.
+ */
+struct sctp_authchunks {
+ sctp_assoc_t gauth_assoc_id;
+ uint8_t gauth_chunks[];
+};
+
+/*
* 8.3, 8.5 get all peer/local addresses in an association.
* This parameter struct is used by SCTP_GET_PEER_ADDRS and
* SCTP_GET_LOCAL_ADDRS socket options used internally to implement