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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.
*/
#include "dolog.hh"
#include "dnsdist.hh"
#include "dnscrypt.hh"
#ifdef HAVE_DNSCRYPT
int handleDNSCryptQuery(PacketBuffer& packet, DNSCryptQuery& query, bool tcp, time_t now, PacketBuffer& response)
{
query.parsePacket(packet, tcp, now);
if (query.isValid() == false) {
vinfolog("Dropping DNSCrypt invalid query");
return false;
}
if (query.isEncrypted() == false) {
query.getCertificateResponse(now, response);
return false;
}
if (packet.size() < static_cast<uint16_t>(sizeof(struct dnsheader))) {
++g_stats.nonCompliantQueries;
return false;
}
return true;
}
#endif
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