Function sync_crypto_write

devtools/gossipwith.c:123–132

}

static void sync_crypto_write(int peer_fd, struct crypto_state *cs, const void *msg TAKES)
{
	u8 *enc;

	enc = cryptomsg_encrypt_msg(NULL, cs, msg);

	if (!write_all(peer_fd, enc, tal_count(enc)))
		exit(1);
	tal_free(enc);
}

static u8 *sync_crypto_read(const tal_t *ctx, int peer_fd, struct crypto_state *cs)
{