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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 21:11:59 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 21:11:59 +0000 |
commit | 3cd01b932e1c85394272ae64fae67ebeda92fb00 (patch) | |
tree | c5a3115d710afc1879ddea5349362a2bc651733c /dnsdist-dnscrypt.cc | |
parent | Initial commit. (diff) | |
download | dnsdist-3cd01b932e1c85394272ae64fae67ebeda92fb00.tar.xz dnsdist-3cd01b932e1c85394272ae64fae67ebeda92fb00.zip |
Adding upstream version 1.8.3.upstream/1.8.3
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dnsdist-dnscrypt.cc')
-rw-r--r-- | dnsdist-dnscrypt.cc | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/dnsdist-dnscrypt.cc b/dnsdist-dnscrypt.cc new file mode 100644 index 0000000..9930144 --- /dev/null +++ b/dnsdist-dnscrypt.cc @@ -0,0 +1,49 @@ +/* + * 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 |