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/* SPDX-License-Identifier: LGPL-2.1+ */
#pragma once
/***
This file is part of systemd.
Copyright 2015 Lennart Poettering
systemd is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
systemd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
typedef struct DnsTrustAnchor DnsTrustAnchor;
#include "hashmap.h"
#include "resolved-dns-answer.h"
#include "resolved-dns-rr.h"
/* This contains a fixed database mapping domain names to DS or DNSKEY records. */
struct DnsTrustAnchor {
Hashmap *positive_by_key;
Set *negative_by_name;
Set *revoked_by_rr;
};
int dns_trust_anchor_load(DnsTrustAnchor *d);
void dns_trust_anchor_flush(DnsTrustAnchor *d);
int dns_trust_anchor_lookup_positive(DnsTrustAnchor *d, const DnsResourceKey* key, DnsAnswer **answer);
int dns_trust_anchor_lookup_negative(DnsTrustAnchor *d, const char *name);
int dns_trust_anchor_check_revoked(DnsTrustAnchor *d, DnsResourceRecord *dnskey, DnsAnswer *rrs);
int dns_trust_anchor_is_revoked(DnsTrustAnchor *d, DnsResourceRecord *rr);
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