Function main

tools/hsmtool.c:653–742

}

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

	setup_locale();
	err_set_progname(argv[0]);

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

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

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

	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");
		return dump_commitments_infos(&node_id, atol(argv[3]), atol(argv[4]),
		                              argv[5]);
	}

	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");
		return guess_to_remote(argv[2], &node_id, atol(argv[4]),
		                       argv[5]);
	}

	if (streq(method, "generatehsm")) {
		if (argc != 3)
			show_usage(argv[0]);

		char *hsm_secret_path = argv[2];

		/* if hsm_secret already exists we abort the process
		 * we do not want to lose someone else's funds */
		struct stat st;
		if (stat(hsm_secret_path, &st) == 0)
			errx(ERROR_USAGE, "hsm_secret file at %s already exists", hsm_secret_path);

		return generate_hsm(hsm_secret_path);