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63 lines
1.8 KiB
63 lines
1.8 KiB
/* |
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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 "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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