mirror of
https://github.com/zerotier/ZeroTierOne.git
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68 lines
1.8 KiB
C++
68 lines
1.8 KiB
C++
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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 "CertificateOfTrust.hpp"
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#include "RuntimeEnvironment.hpp"
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#include "Topology.hpp"
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#include "Switch.hpp"
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namespace ZeroTier {
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bool CertificateOfTrust::create(uint64_t ts,uint64_t rls,const Identity &iss,const Identity &tgt,Level l)
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{
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if ((!iss)||(!iss.hasPrivate()))
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return false;
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_timestamp = ts;
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_roles = rls;
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_issuer = iss.address();
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_target = tgt;
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_level = l;
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Buffer<sizeof(Identity) + 64> tmp;
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tmp.append(_timestamp);
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tmp.append(_roles);
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_issuer.appendTo(tmp);
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_target.serialize(tmp,false);
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tmp.append((uint16_t)_level);
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_signature = iss.sign(tmp.data(),tmp.size());
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return true;
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}
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int CertificateOfTrust::verify(const RuntimeEnvironment *RR) const
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{
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const Identity id(RR->topology->getIdentity(_issuer));
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if (!id) {
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RR->sw->requestWhois(_issuer);
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return 1;
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}
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Buffer<sizeof(Identity) + 64> tmp;
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tmp.append(_timestamp);
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tmp.append(_roles);
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_issuer.appendTo(tmp);
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_target.serialize(tmp,false);
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tmp.append((uint16_t)_level);
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return (id.verify(tmp.data(),tmp.size(),_signature) ? 0 : -1);
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}
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} // namespace ZeroTier
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