NS-3 based Named Data Networking (NDN) simulator
ndnSIM 2.3: NDN, CCN, CCNx, content centric networks 		API Documentation
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digest-filter.hpp
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1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
22 #ifndef NDN_CXX_SECURITY_TRANSFORM_DIGEST_FILTER_HPP
23 #define NDN_CXX_SECURITY_TRANSFORM_DIGEST_FILTER_HPP
24 
25 #include "transform-base.hpp"
26 #include "../security-common.hpp"
27 
28 namespace ndn {
29 namespace security {
30 namespace transform {
31 
35 class DigestFilter : public Transform
36 {
37 public:
41  explicit
42  DigestFilter(DigestAlgorithm algo);
43 
44 private:
50  virtual size_t
51  convert(const uint8_t* buf, size_t size) final;
52 
56  virtual void
57  finalize() final;
58 
59 private:
60  class Impl;
61  unique_ptr<Impl> m_impl;
62 };
63 
64 unique_ptr<Transform>
65 digestFilter(DigestAlgorithm algo = DigestAlgorithm::SHA256);
66 
67 } // namespace transform
68 } // namespace security
69 } // namespace ndn
70 
71 #endif // NDN_CXX_SECURITY_TRANSFORM_DIGEST_FILTER_HPP
transform-base.hpp
There are three types of module in a transformation chain: Source, Transform, and Sink...
ndn
Copyright (c) 2011-2015 Regents of the University of California.
Definition: ndn-strategy-choice-helper.hpp:34
ndn::security::transform::DigestFilter::DigestFilter
DigestFilter(DigestAlgorithm algo)
Create a digest module with algorithm algo.
Definition: digest-filter.cpp:56
ndn::security::transform::DigestFilter
The module to calculate digest.
Definition: digest-filter.hpp:35
ndn::security::transform::DigestFilter::Impl
The implementation class which contains the internal state of the digest calculator which includes op...
Definition: digest-filter.cpp:36
ndn::security::transform::digestFilter
unique_ptr< Transform > digestFilter(DigestAlgorithm algo)
Definition: digest-filter.cpp:104
ndn::security::transform::Transform
Abstraction of an intermediate transformation module.
Definition: transform-base.hpp:185