libcommonc++  0.7
Digest.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_Digest_hxx
24 #define __ccxx_Digest_hxx
25 
26 #include <commonc++/Common.h++>
28 
29 namespace ccxx {
30 
37 {
38  public:
39 
41  virtual ~Digest();
42 
44  virtual size_t size() const = 0;
45 
55  virtual void update(const byte_t* buf, size_t len) = 0;
56 
63  virtual void finish(byte_t* digest) = 0;
64 
66  virtual void reset() = 0;
67 };
68 
69 } // namespace ccxx
70 
71 #endif // __ccxx_Digest_hxx
#define COMMONCPP_API
Definition: Common.h++:126
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