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Yingdi Yu0b60e7a2015-07-16 21:05:11 -07001/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2/**
Alexander Afanasyev0cf887d2017-03-26 16:58:59 -05003 * 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#ifndef NDN_SECURITY_TPM_KEY_HANDLE_OSX_HPP
23#define NDN_SECURITY_TPM_KEY_HANDLE_OSX_HPP
24
25#include "key-handle.hpp"
26#include "helper-osx.hpp"
27
Alexander Afanasyev0cf887d2017-03-26 16:58:59 -050028#ifndef NDN_CXX_HAVE_OSX_FRAMEWORKS
Yingdi Yu0b60e7a2015-07-16 21:05:11 -070029#error "This file should not be compiled ..."
30#endif
31
32namespace ndn {
33namespace security {
34namespace tpm {
35
36class BackEndOsx;
37
38/**
39 * @brief Abstraction of TPM key handle used by the TPM based on OS X Keychain Service.
40 */
41class KeyHandleOsx : public KeyHandle
42{
43public:
44 class Error : public KeyHandle::Error
45 {
46 public:
47 explicit
48 Error(const std::string& what)
49 : KeyHandle::Error(what)
50 {
51 }
52 };
53
54public:
55 KeyHandleOsx(const BackEndOsx& impl, const KeyRefOsx& key);
56
57private:
58 ConstBufferPtr
59 doSign(DigestAlgorithm digestAlgorithm, const uint8_t* buf, size_t size) const final;
60
61 ConstBufferPtr
62 doDecrypt(const uint8_t* cipherText, size_t cipherTextLen) const final;
63
64 ConstBufferPtr
65 doDerivePublicKey() const final;
66
67private:
68 const BackEndOsx& m_impl;
69 KeyRefOsx m_key;
70};
71
72} // namespace tpm
73} // namespace security
74} // namespace ndn
75
76#endif // NDN_SECURITY_TPM_KEY_HANDLE_OSX_HPP