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59 lines
1.4 KiB
59 lines
1.4 KiB
/* This Source Code Form is subject to the terms of the Mozilla Public |
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* License, v. 2.0. If a copy of the MPL was not distributed with this |
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* file, You can obtain one at https://mozilla.org/MPL/2.0/. |
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* |
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* (c) ZeroTier, Inc. |
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* https://www.zerotier.com/ |
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*/ |
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#include "CertificateOfOwnership.hpp" |
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#include "Identity.hpp" |
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#include "Network.hpp" |
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#include "Node.hpp" |
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#include "RuntimeEnvironment.hpp" |
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#include "Switch.hpp" |
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#include "Topology.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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} |
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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, RR->node->now(), _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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} |
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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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} |
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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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} |
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return false; |
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} |
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} // namespace ZeroTier
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