core-lightning/daemon/cryptopkt.h
Rusty Russell 7709eb9b4a protocol: use separate ack packet.
It's a data-leak to send ack before we have verified identity of peer.
Plus, we can't send it until we know which peer it is, anyway!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2016-08-18 14:23:46 +09:30

45 lines
1.3 KiB
C

#ifndef LIGHTNING_DAEMON_CRYPTOPKT_H
#define LIGHTNING_DAEMON_CRYPTOPKT_H
#include "config.h"
#include "lightning.pb-c.h"
#include <ccan/io/io.h>
#include <ccan/typesafe_cb/typesafe_cb.h>
struct io_data;
struct json_connecting;
struct lightningd_state;
struct peer;
struct io_plan *peer_crypto_setup_(struct io_conn *conn,
struct lightningd_state *dstate,
const struct pubkey *id,
struct io_plan *(*cb)(struct io_conn *conn,
struct lightningd_state *dstate,
struct io_data *iod,
const struct pubkey *id,
void *arg),
void *arg);
#define peer_crypto_setup(conn, dstate, id, cb, arg) \
peer_crypto_setup_((conn), (dstate), (id), \
typesafe_cb_preargs(struct io_plan *, void *, \
(cb), (arg), \
struct io_conn *, \
struct lightningd_state *, \
struct io_data *, \
const struct pubkey *), \
(arg))
/* Reads packet into peer->inpkt/peer->inpkt_len */
struct io_plan *peer_read_packet(struct io_conn *conn,
struct peer *peer,
struct io_plan *(*cb)(struct io_conn *,
struct peer *));
struct io_plan *peer_write_packet(struct io_conn *conn,
struct peer *peer,
const Pkt *pkt,
struct io_plan *(*next)(struct io_conn *,
struct peer *));
#endif /* LIGHTNING_DAEMON_CRYPTOPKT_H */