Botan  2.13.0
Crypto and TLS for C++11
whrlpool.h
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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 
14 
15 namespace Botan {
16 
17 /**
18 * Whirlpool
19 */
21  {
22  public:
23  std::string name() const override { return "Whirlpool"; }
24  size_t output_length() const override { return 64; }
25  HashFunction* clone() const override { return new Whirlpool; }
26  std::unique_ptr<HashFunction> copy_state() const override;
27 
28  void clear() override;
29 
30  Whirlpool() : MDx_HashFunction(64, true, true, 32), m_M(8), m_digest(8)
31  { clear(); }
32  private:
33  void compress_n(const uint8_t[], size_t blocks) override;
34  void copy_out(uint8_t[]) override;
35 
36  static const uint64_t C0[256];
37  static const uint64_t C1[256];
38  static const uint64_t C2[256];
39  static const uint64_t C3[256];
40  static const uint64_t C4[256];
41  static const uint64_t C5[256];
42  static const uint64_t C6[256];
43  static const uint64_t C7[256];
44 
45  secure_vector<uint64_t> m_M, m_digest;
46  };
47 
48 }
49 
50 #endif
HashFunction * clone() const override
Definition: whrlpool.h:25
void clear() override
Definition: mdx_hash.cpp:41
int(* final)(unsigned char *, CTX *)
#define BOTAN_PUBLIC_API(maj, min)
Definition: compiler.h:31
std::string name() const override
Definition: whrlpool.h:23
size_t output_length() const override
Definition: whrlpool.h:24
virtual void compress_n(const uint8_t blocks[], size_t block_n)=0
virtual void copy_out(uint8_t buffer[])=0
Definition: alg_id.cpp:13
std::vector< T, secure_allocator< T > > secure_vector
Definition: secmem.h:65
virtual std::unique_ptr< HashFunction > copy_state() const =0
#define BOTAN_FUTURE_INTERNAL_HEADER(hdr)
Definition: compiler.h:139