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Yingdi Yu0b60e7a2015-07-16 21:05:11 -07001/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
Davide Pesaventodef60f12017-09-17 17:26:07 -04002/*
3 * Copyright (c) 2013-2017 Regents of the University of California.
Yingdi Yu0b60e7a2015-07-16 21:05:11 -07004 *
5 * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
6 *
7 * ndn-cxx library is free software: you can redistribute it and/or modify it under the
8 * terms of the GNU Lesser General Public License as published by the Free Software
9 * Foundation, either version 3 of the License, or (at your option) any later version.
10 *
11 * ndn-cxx library is distributed in the hope that it will be useful, but WITHOUT ANY
12 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
13 * PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
14 *
15 * You should have received copies of the GNU General Public License and GNU Lesser
16 * General Public License along with ndn-cxx, e.g., in COPYING.md file. If not, see
17 * <http://www.gnu.org/licenses/>.
18 *
19 * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
20 */
21
22#include "key-handle-mem.hpp"
Yingdi Yu0b60e7a2015-07-16 21:05:11 -070023#include "../transform.hpp"
24#include "../transform/private-key.hpp"
Davide Pesaventodef60f12017-09-17 17:26:07 -040025#include "../../encoding/buffer-stream.hpp"
Yingdi Yu0b60e7a2015-07-16 21:05:11 -070026
27namespace ndn {
28namespace security {
29namespace tpm {
30
31using transform::PrivateKey;
32
33KeyHandleMem::KeyHandleMem(shared_ptr<PrivateKey> key)
34 : m_key(key)
35{
36 BOOST_ASSERT(key != nullptr);
37}
38
39ConstBufferPtr
40KeyHandleMem::doSign(DigestAlgorithm digestAlgorithm, const uint8_t* buf, size_t size) const
41{
Davide Pesaventodef60f12017-09-17 17:26:07 -040042 using namespace transform;
Yingdi Yu0b60e7a2015-07-16 21:05:11 -070043
Davide Pesaventodef60f12017-09-17 17:26:07 -040044 OBufferStream sigOs;
45 bufferSource(buf, size) >> signerFilter(digestAlgorithm, *m_key) >> streamSink(sigOs);
46 return sigOs.buf();
Yingdi Yu0b60e7a2015-07-16 21:05:11 -070047}
48
49ConstBufferPtr
50KeyHandleMem::doDecrypt(const uint8_t* cipherText, size_t cipherTextLen) const
51{
52 return m_key->decrypt(cipherText, cipherTextLen);
53}
54
55ConstBufferPtr
56KeyHandleMem::doDerivePublicKey() const
57{
58 return m_key->derivePublicKey();
59}
60
61} // namespace tpm
62} // namespace security
63} // namespace ndn