Botan  1.10.9
whrlpool.h
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1 /*
2 * Whirlpool
3 * (C) 1999-2007 Jack Lloyd
4 *
5 * Distributed under the terms of the Botan license
6 */
7 
8 #ifndef BOTAN_WHIRLPOOL_H__
9 #define BOTAN_WHIRLPOOL_H__
10 
11 #include <botan/mdx_hash.h>
12 
13 namespace Botan {
14 
15 /**
16 * Whirlpool
17 */
18 class BOTAN_DLL Whirlpool : public MDx_HashFunction
19  {
20  public:
21  std::string name() const { return "Whirlpool"; }
22  size_t output_length() const { return 64; }
23  HashFunction* clone() const { return new Whirlpool; }
24 
25  void clear();
26 
27  Whirlpool() : MDx_HashFunction(64, true, true, 32), M(8), digest(8)
28  { clear(); }
29  private:
30  void compress_n(const byte[], size_t blocks);
31  void copy_out(byte[]);
32 
33  static const u64bit C0[256];
34  static const u64bit C1[256];
35  static const u64bit C2[256];
36  static const u64bit C3[256];
37  static const u64bit C4[256];
38  static const u64bit C5[256];
39  static const u64bit C6[256];
40  static const u64bit C7[256];
41 
42  SecureVector<u64bit> M, digest;
43  };
44 
45 }
46 
47 #endif
HashFunction * clone() const
Definition: whrlpool.h:23
size_t output_length() const
Definition: whrlpool.h:22
std::string name() const
Definition: whrlpool.h:21
unsigned char byte
Definition: types.h:22
unsigned long long u64bit
Definition: types.h:49