Function main

tools/lightning-hsmtool.c:668–819

}

int main(int argc, char *argv[])
{
	const char *method;

	setup_locale();
	err_set_progname(argv[0]);
	secp256k1_ctx = secp256k1_context_create(SECP256K1_CONTEXT_VERIFY
	                                         | SECP256K1_CONTEXT_SIGN);

	method = argc > 1 ? argv[1] : NULL;
	if (!method)
		show_usage(argv[0]);

	if (streq(method, "decrypt")) {
		if (argc < 3)
			show_usage(argv[0]);
		decrypt_hsm(argv[2]);
	} else if (streq(method, "encrypt")) {
		if (argc < 3)
			show_usage(argv[0]);
		encrypt_hsm(argv[2]);

	} else if (streq(method, "dumpcommitments")) {
		/*   node_id    channel_id   depth    hsm_secret  */
		if (argc < 6)
			show_usage(argv[0]);
		struct node_id node_id;
		if (!node_id_from_hexstr(argv[2], strlen(argv[2]), &node_id))
			errx(ERROR_USAGE, "Bad node id");
		dump_commitments_infos(&node_id, atol(argv[3]), atol(argv[4]),
		                       argv[5]);

	} else if (streq(method, "guesstoremote")) {
		/*   address    node_id    depth    hsm_secret */
		if (argc < 6)
			show_usage(argv[0]);
		struct node_id node_id;
		if (!node_id_from_hexstr(argv[3], strlen(argv[3]), &node_id))
			errx(ERROR_USAGE, "Bad node id");
		guess_to_remote(argv[2], &node_id, atol(argv[4]),
		                argv[5]);

	} else if (streq(method, "derivetoremote")) {
		/*  node_id    channel_id    [commitment_point]    hsm_secret  */
		if (argc < 5 || argc > 6)
			show_usage(argv[0]);
		struct unilateral_close_info info = { };
		struct pubkey commitment_point;
		if (!node_id_from_hexstr(argv[2], strlen(argv[2]), &info.peer_id))
			errx(ERROR_USAGE, "Bad node id");
		info.channel_id = atoll(argv[3]);
		if (argc == 6) {
			if (!pubkey_from_hexstr(argv[4], strlen(argv[4]), &commitment_point))
				errx(ERROR_USAGE, "Bad commitment point");
			info.commitment_point = &commitment_point;
		}
		derive_to_remote(&info, argv[argc - 1]);