2016-08-04 16:02:35 +00:00
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/*
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* ZeroTier One - Network Virtualization Everywhere
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* Copyright (C) 2011-2016 ZeroTier, Inc. https://www.zerotier.com/
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "Tag.hpp"
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#include "RuntimeEnvironment.hpp"
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#include "Identity.hpp"
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#include "Topology.hpp"
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#include "Switch.hpp"
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2016-08-04 17:39:28 +00:00
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#include "Network.hpp"
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2016-08-04 16:02:35 +00:00
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namespace ZeroTier {
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int Tag::verify(const RuntimeEnvironment *RR) const
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{
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2016-08-04 17:39:28 +00:00
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if ((!_signedBy)||(_signedBy != Network::controllerFor(_nwid)))
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2016-08-04 16:02:35 +00:00
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return -1;
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const Identity id(RR->topology->getIdentity(_signedBy));
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if (!id) {
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RR->sw->requestWhois(_signedBy);
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return 1;
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}
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try {
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Buffer<(sizeof(Tag) * 2)> tmp;
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this->serialize(tmp,true);
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return (id.verify(tmp.data(),tmp.size(),_signature) ? 0 : -1);
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} catch ( ... ) {
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return -1;
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}
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}
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} // namespace ZeroTier
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