core-lightning/common/crypto_sync.h
Rusty Russell 0b08601951 sync_crypto_write/sync_crypto_read: just fail, don't return NULL.
There's only one thing the caller ever does, just do that internally.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-08-05 02:03:58 +00:00

16 lines
520 B
C

#ifndef LIGHTNING_COMMON_CRYPTO_SYNC_H
#define LIGHTNING_COMMON_CRYPTO_SYNC_H
#include "config.h"
#include <ccan/short_types/short_types.h>
#include <ccan/tal/tal.h>
struct crypto_state;
/* Exits with peer_failed_connection_lost() if write fails. */
void sync_crypto_write(struct crypto_state *cs, int fd, const void *msg TAKES);
/* Exits with peer_failed_connection_lost() if can't read packet. */
u8 *sync_crypto_read(const tal_t *ctx, struct crypto_state *cs, int fd);
#endif /* LIGHTNING_COMMON_CRYPTO_SYNC_H */