Function check_signature

gpg-interface.c:661–688

}

int check_signature(struct signature_check *sigc,
		    const char *signature, size_t slen)
{
	struct gpg_format *fmt;
	int status;

	gpg_interface_lazy_init();

	sigc->result = 'N';
	sigc->trust_level = TRUST_UNDEFINED;

	fmt = get_format_by_sig(signature);
	if (!fmt)
		die(_("bad/incompatible signature '%s'"), signature);

	if (parse_payload_metadata(sigc))
		return 1;

	status = fmt->verify_signed_buffer(sigc, fmt, signature, slen);

	if (status && !sigc->output)
		return !!status;

	status |= sigc->result != 'G' && sigc->result != 'Y';
	status |= sigc->trust_level < configured_min_trust_level;

	return !!status;
}

void print_signature_buffer(const struct signature_check *sigc, unsigned flags)
{