mirror of
https://github.com/zerotier/ZeroTierOne.git
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72 lines
2.2 KiB
C++
72 lines
2.2 KiB
C++
/*
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* ZeroTier One - Network Virtualization Everywhere
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* Copyright (C) 2011-2017 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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* --
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*
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* You can be released from the requirements of the license by purchasing
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* a commercial license. Buying such a license is mandatory as soon as you
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* develop commercial closed-source software that incorporates or links
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* directly against ZeroTier software without disclosing the source code
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* of your own application.
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*/
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#include "CertificateOfOwnership.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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#include "Network.hpp"
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namespace ZeroTier {
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int CertificateOfOwnership::verify(const RuntimeEnvironment *RR,void *tPtr) const
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{
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if ((!_signedBy)||(_signedBy != Network::controllerFor(_networkId)))
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return -1;
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const Identity id(RR->topology->getIdentity(tPtr,_signedBy));
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if (!id) {
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RR->sw->requestWhois(tPtr,_signedBy);
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return 1;
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}
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try {
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Buffer<(sizeof(CertificateOfOwnership) + 64)> 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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bool CertificateOfOwnership::_owns(const CertificateOfOwnership::Thing &t,const void *v,unsigned int l) const
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{
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for(unsigned int i=0,j=_thingCount;i<j;++i) {
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if (_thingTypes[i] == (uint8_t)t) {
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unsigned int k = 0;
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while (k < l) {
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if (reinterpret_cast<const uint8_t *>(v)[k] != _thingValues[i][k])
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break;
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++k;
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}
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if (k == l)
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return true;
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}
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}
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return false;
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}
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} // namespace ZeroTier
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