mirror of
https://github.com/didyouexpectthat/zerotierone.git
synced 2024-09-19 04:10:20 -07:00
64 lines
1.8 KiB
C++
64 lines
1.8 KiB
C++
/*
|
|
* ZeroTier One - Network Virtualization Everywhere
|
|
* Copyright (C) 2011-2016 ZeroTier, Inc. https://www.zerotier.com/
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include "CertificateOfOwnership.hpp"
|
|
#include "RuntimeEnvironment.hpp"
|
|
#include "Identity.hpp"
|
|
#include "Topology.hpp"
|
|
#include "Switch.hpp"
|
|
#include "Network.hpp"
|
|
|
|
namespace ZeroTier {
|
|
|
|
int CertificateOfOwnership::verify(const RuntimeEnvironment *RR,void *tPtr) const
|
|
{
|
|
if ((!_signedBy)||(_signedBy != Network::controllerFor(_networkId)))
|
|
return -1;
|
|
const Identity id(RR->topology->getIdentity(tPtr,_signedBy));
|
|
if (!id) {
|
|
RR->sw->requestWhois(tPtr,_signedBy);
|
|
return 1;
|
|
}
|
|
try {
|
|
Buffer<(sizeof(CertificateOfOwnership) + 64)> tmp;
|
|
this->serialize(tmp,true);
|
|
return (id.verify(tmp.data(),tmp.size(),_signature) ? 0 : -1);
|
|
} catch ( ... ) {
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
bool CertificateOfOwnership::_owns(const CertificateOfOwnership::Thing &t,const void *v,unsigned int l) const
|
|
{
|
|
for(unsigned int i=0,j=_thingCount;i<j;++i) {
|
|
if (_thingTypes[i] == (uint8_t)t) {
|
|
unsigned int k = 0;
|
|
while (k < l) {
|
|
if (reinterpret_cast<const uint8_t *>(v)[k] != _thingValues[i][k])
|
|
break;
|
|
++k;
|
|
}
|
|
if (k == l)
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
} // namespace ZeroTier
|