libcommonc++  0.7
MD5Digest.h++
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1 /* ---------------------------------------------------------------------------
2  commonc++ - A C++ Common Class Library
3  Copyright (C) 2005-2014 Mark A Lindner
4 
5  This file is part of commonc++.
6 
7  This library is free software; you can redistribute it and/or
8  modify it under the terms of the GNU Library General Public
9  License as published by the Free Software Foundation; either
10  version 2 of the License, or (at your option) any later version.
11 
12  This library is distributed in the hope that it will be useful,
13  but WITHOUT ANY WARRANTY; without even the implied warranty of
14  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15  Library General Public License for more details.
16 
17  You should have received a copy of the GNU Library General Public
18  License along with this library; if not, write to the Free
19  Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20  ---------------------------------------------------------------------------
21 */
22 
23 #ifndef __ccxx_MD5Digest_hxx
24 #define __ccxx_MD5Digest_hxx
25 
26 #include <commonc++/Digest.h++>
27 
28 namespace ccxx {
29 
36 {
37  public:
38 
40  MD5Digest();
41 
43  virtual ~MD5Digest();
44 
45  inline virtual size_t size() const
46  { return(16); }
47 
48  virtual void update(const byte_t* buf, size_t len);
49 
50  virtual void finish(byte_t* digest);
51 
52  virtual void reset();
53 
54  private:
55 
56  void _byteReverse(uint32_t* buf, int count);
57  void transform(uint32_t buf[4], uint32_t const in[16]);
58 
59  uint32_t _buf[4];
60  uint32_t _bits[2];
61  uint32_t _in[16];
62 
64 };
65 
66 } // namespace ccxx
67 
68 #endif // __ccxx_MD5Digest_hxx
virtual size_t size() const
Return the size of the digest generated by this class, in bytes.
Definition: MD5Digest.h++:45
A class for generating MD5 digests.
Definition: MD5Digest.h++:35
#define COMMONCPP_API
Definition: Common.h++:126
#define CCXX_COPY_DECLS(CLASS)
Inlines declarations of a copy constructor and assignment operator for the class CLASS.
Definition: Common.h++:295
Definition: AllocationMap.c++:25
An abstract base class for message digests.
Definition: Digest.h++:36
unsigned char byte_t
An unsigned 8-bit value.
Definition: Integers.h++:68