block-cipher.hpp
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21 
22 #ifndef NDN_CXX_SECURITY_TRANSFORM_BLOCK_CIPHER_HPP
23 #define NDN_CXX_SECURITY_TRANSFORM_BLOCK_CIPHER_HPP
24 
25 #include "transform-base.hpp"
26 #include "../security-common.hpp"
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) 2013-2017 Regents of the University of California.
Definition: common.hpp:66
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.