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This commit is contained in:
Adam Ierymenko 2019-07-17 16:53:33 -05:00
parent fe2215df00
commit 7e105343e2
5 changed files with 273 additions and 30 deletions
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node/Locator.cpp Normal file
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/*
* ZeroTier One - Network Virtualization Everywhere
* Copyright (C) 2011-2019 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/>.
*
* --
*
* You can be released from the requirements of the license by purchasing
* a commercial license. Buying such a license is mandatory as soon as you
* develop commercial closed-source software that incorporates or links
* directly against ZeroTier software without disclosing the source code
* of your own application.
*/
#include "Locator.hpp"
#include "Utils.hpp"
#include <string.h>
#include <stdlib.h>
#define ZT_LOCATOR_SIGNING_BUFFER_SIZE (64 + (18 * ZT_LOCATOR_MAX_PHYSICAL_ENDPOINTS) + (256 * ZT_LOCATOR_MAX_VIRTUAL_ENDPOINTS))
namespace ZeroTier {
void Locator::sign(const Identity &id,const Identity &organization,const int64_t timestamp)
{
Buffer<ZT_LOCATOR_SIGNING_BUFFER_SIZE> *const sb = new Buffer<ZT_LOCATOR_SIGNING_BUFFER_SIZE>();
_ts = timestamp;
_id = id;
_organization = organization;
serialize(*sb,true);
if (id)
_signatureLength = id.sign(sb->data(),sb->size(),_signature,sizeof(_signature));
if (organization)
_orgSignatureLength = organization.sign(sb->data(),sb->size(),_orgSignature,sizeof(_orgSignature));
delete sb;
}
bool Locator::verify() const
{
Buffer<ZT_LOCATOR_SIGNING_BUFFER_SIZE> *const sb = new Buffer<ZT_LOCATOR_SIGNING_BUFFER_SIZE>();
serialize(*sb,true);
bool ok = _id.verify(sb->data(),sb->size(),_signature,_signatureLength);
if ((ok)&&(_organization))
ok &= _organization.verify(sb->data(),sb->size(),_orgSignature,_orgSignatureLength);
delete sb;
return ok;
}
void Locator::generateDNSRecords(char *buf,unsigned int buflen)
{
Buffer<ZT_LOCATOR_SIGNING_BUFFER_SIZE> *const sb = new Buffer<ZT_LOCATOR_SIGNING_BUFFER_SIZE>();
delete sb;
}
} // namespace ZeroTier