core-lightning/wire/peer_wire.h
Rusty Russell 4839916038 lightningd/cryptomsg: discard unknown odd messages internally.
This saves all callers having to handle it.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-04-01 23:59:46 +10:30

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C

#ifndef LIGHTNING_WIRE_PEER_WIRE_H
#define LIGHTNING_WIRE_PEER_WIRE_H
#include "config.h"
#include <stdbool.h>
#include <wire/gen_peer_wire.h>
/* BOLT #1:
*
* A node MUST ignore a received message of unknown type, if that type is odd.
*
* A node MUST fail the channels if it receives a message of unknown type, if
* that type is even.
*/
/* Return true if it's an unknown message. cursor is a tal ptr. */
bool unknown_msg(const u8 *cursor);
/* Return true if it's an unknown ODD message. cursor is a tal ptr. */
bool unknown_msg_discardable(const u8 *cursor);
#endif /* LIGHTNING_WIRE_PEER_WIRE_H */