rgb-cln/common/onion_message_parse.h

38 lines
1.3 KiB
C

#ifndef LIGHTNING_COMMON_ONION_MESSAGE_PARSE_H
#define LIGHTNING_COMMON_ONION_MESSAGE_PARSE_H
#include "config.h"
#include <bitcoin/privkey.h>
#include <common/amount.h>
struct tlv_onionmsg_tlv;
struct node_id;
struct pubkey;
/**
* onion_message_parse: core routine to check onion_message
* @ctx: context to allocate @next_onion_msg or @final_om/@path_id off
* @onion_message_packet: Sphinx-encrypted onion
* @blinding: Blinding we were given for @onion_message_packet
* @peer: node_id of peer (for status_peer_debug msgs)
* @me: my pubkey
* @next_onion_msg (out): set if we should forward, otherwise NULL.
* @next_node_id (out): set to node id to fwd to, iff *@next_onion_msg.
* @final_om (out): set if we're the final hop, otherwise NULL.
* @final_alias (out): our alias (if *@final_om), or our own ID
* @final_path_id (out): secret enclosed, if any (iff *@final_om).
*
* Returns false if it wasn't valid.
*/
bool onion_message_parse(const tal_t *ctx,
const u8 *onion_message_packet,
const struct pubkey *blinding,
const struct node_id *peer,
const struct pubkey *me,
u8 **next_onion_msg,
struct pubkey *next_node_id,
struct tlv_onionmsg_tlv **final_om,
struct pubkey *final_alias,
struct secret **final_path_id);
#endif /* LIGHTNING_COMMON_ONION_MESSAGE_PARSE_H */