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/*
* This file is part of PowerDNS or dnsdist.
* Copyright -- PowerDNS.COM B.V. and its contributors
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* In addition, for the avoidance of any doubt, permission is granted to
* link this program with OpenSSL and to (re)distribute the binaries
* produced as the result of such linking.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#pragma once
#include "dnsparser.hh"
#include "dnsname.hh"
#include <vector>
#include "namespaces.hh"
#include "dnsrecords.hh"
extern bool g_dnssecLOG;
// 4033 5
enum vState { Indeterminate, Bogus, Insecure, Secure, NTA };
extern const char *vStates[];
// NSEC(3) results
enum dState { NODATA, NXDOMAIN, NXQTYPE, ENT, INSECURE, OPTOUT};
extern const char *dStates[];
class DNSRecordOracle
{
public:
virtual std::vector<DNSRecord> get(const DNSName& qname, uint16_t qtype)=0;
};
struct ContentSigPair
{
vector<shared_ptr<DNSRecordContent>> records;
vector<shared_ptr<RRSIGRecordContent>> signatures;
// ponder adding a validate method that accepts a key
};
typedef map<pair<DNSName,uint16_t>, ContentSigPair> cspmap_t;
typedef std::set<DSRecordContent> dsmap_t;
void validateWithKeySet(const cspmap_t& rrsets, cspmap_t& validated, const std::set<DNSKEYRecordContent>& keys);
cspmap_t harvestCSPFromRecs(const vector<DNSRecord>& recs);
vState getKeysFor(DNSRecordOracle& dro, const DNSName& zone, std::set<DNSKEYRecordContent> &keyset);
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