Botan  2.8.0
Crypto and TLS for C++11
whrlpool.h
Go to the documentation of this file.
1 /*
2 * Whirlpool
3 * (C) 1999-2007 Jack Lloyd
4 *
5 * Botan is released under the Simplified BSD License (see license.txt)
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 */
19  {
20  public:
21  std::string name() const override { return "Whirlpool"; }
22  size_t output_length() const override { return 64; }
23  HashFunction* clone() const override { return new Whirlpool; }
24  std::unique_ptr<HashFunction> copy_state() const override;
25 
26  void clear() override;
27 
28  Whirlpool() : MDx_HashFunction(64, true, true, 32), m_M(8), m_digest(8)
29  { clear(); }
30  private:
31  void compress_n(const uint8_t[], size_t blocks) override;
32  void copy_out(uint8_t[]) override;
33 
34  static const uint64_t C0[256];
35  static const uint64_t C1[256];
36  static const uint64_t C2[256];
37  static const uint64_t C3[256];
38  static const uint64_t C4[256];
39  static const uint64_t C5[256];
40  static const uint64_t C6[256];
41  static const uint64_t C7[256];
42 
43  secure_vector<uint64_t> m_M, m_digest;
44  };
45 
46 }
47 
48 #endif
HashFunction * clone() const override
Definition: whrlpool.h:23
int(* final)(unsigned char *, CTX *)
#define BOTAN_PUBLIC_API(maj, min)
Definition: compiler.h:27
std::string name() const override
Definition: whrlpool.h:21
size_t output_length() const override
Definition: whrlpool.h:22
Definition: alg_id.cpp:13
std::vector< T, secure_allocator< T > > secure_vector
Definition: secmem.h:88