NS-3 based Named Data Networking (NDN) simulator
ndnSIM 2.5: NDN, CCN, CCNx, content centric networks
API Documentation
block-cipher.hpp
Go to the documentation of this file.
1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * Copyright (c) 2013-2018 Regents of the University of California.
4  *
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_CXX_SECURITY_TRANSFORM_BLOCK_CIPHER_HPP
23 #define NDN_CXX_SECURITY_TRANSFORM_BLOCK_CIPHER_HPP
24 
27 
28 namespace ndn {
29 namespace security {
30 namespace transform {
31 
38 class BlockCipher : public Transform
39 {
40 public:
52  const uint8_t* key, size_t keyLen,
53  const uint8_t* iv, size_t ivLen);
54 
55  ~BlockCipher();
56 
57 private:
61  void
62  preTransform() final;
63 
69  size_t
70  convert(const uint8_t* data, size_t dataLen) final;
71 
75  void
76  finalize() final;
77 
81  void
82  fillOutputBuffer();
83 
87  bool
88  isConverterEmpty() const;
89 
90 private:
91  void
92  initializeAesCbc(const uint8_t* key, size_t keyLen,
93  const uint8_t* iv, size_t ivLen, CipherOperator op);
94 
95 private:
96  class Impl;
97  const unique_ptr<Impl> m_impl;
98 };
99 
100 unique_ptr<Transform>
102  const uint8_t* key, size_t keyLen,
103  const uint8_t* iv, size_t ivLen);
104 
105 } // namespace transform
106 } // namespace security
107 } // namespace ndn
108 
109 #endif // NDN_CXX_SECURITY_TRANSFORM_BLOCK_CIPHER_HPP
There are three types of module in a transformation chain: Source, Transform, and Sink.
Copyright (c) 2011-2015 Regents of the University of California.
BlockCipherAlgorithm
unique_ptr< Transform > blockCipher(BlockCipherAlgorithm algo, CipherOperator op, const uint8_t *key, size_t keyLen, const uint8_t *iv, size_t ivLen)
Abstraction of an intermediate transformation module.
The module to encrypt data using block cipher.
BlockCipher(BlockCipherAlgorithm algo, CipherOperator op, const uint8_t *key, size_t keyLen, const uint8_t *iv, size_t ivLen)
Create a block cipher.