src/resolve/resolved-dns-trust-anchor.h

   1 #pragma once
   2
   3 /***
   4   This file is part of systemd.
   5
   6   Copyright 2015 Lennart Poettering
   7
   8   systemd is free software; you can redistribute it and/or modify it
   9   under the terms of the GNU Lesser General Public License as published by
  10   the Free Software Foundation; either version 2.1 of the License, or
  11   (at your option) any later version.
  12
  13   systemd is distributed in the hope that it will be useful, but
  14   WITHOUT ANY WARRANTY; without even the implied warranty of
  15   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  16   Lesser General Public License for more details.
  17
  18   You should have received a copy of the GNU Lesser General Public License
  19   along with systemd; If not, see <http://www.gnu.org/licenses/>.
  20 ***/
  21
  22 typedef struct DnsTrustAnchor DnsTrustAnchor;
  23
  24 #include "hashmap.h"
  25 #include "resolved-dns-answer.h"
  26 #include "resolved-dns-rr.h"
  27
  28 /* This contains a fixed database mapping domain names to DS or DNSKEY records. */
  29
  30 struct DnsTrustAnchor {
  31         Hashmap *positive_by_key;
  32         Set *negative_by_name;
  33         Set *revoked_by_rr;
  34 };
  35
  36 int dns_trust_anchor_load(DnsTrustAnchor *d);
  37 void dns_trust_anchor_flush(DnsTrustAnchor *d);
  38
  39 int dns_trust_anchor_lookup_positive(DnsTrustAnchor *d, const DnsResourceKey* key, DnsAnswer **answer);
  40 int dns_trust_anchor_lookup_negative(DnsTrustAnchor *d, const char *name);
  41
  42 int dns_trust_anchor_check_revoked(DnsTrustAnchor *d, DnsResourceRecord *dnskey, DnsAnswer *rrs);
  43 int dns_trust_anchor_is_revoked(DnsTrustAnchor *d, DnsResourceRecord *rr);