mirror of
https://github.com/zerotier/ZeroTierOne.git
synced 2025-09-04 13:52:52 +02:00
59 lines
1.4 KiB
C++
59 lines
1.4 KiB
C++
/* 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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