Botan 2.19.3
Crypto and TLS for C&
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
15namespace 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
virtual std::unique_ptr< HashFunction > copy_state() const =0
void clear() override
Definition mdx_hash.cpp:41
virtual void compress_n(const uint8_t blocks[], size_t block_n)=0
virtual void copy_out(uint8_t buffer[])=0
HashFunction * clone() const override
Definition whrlpool.h:25
size_t output_length() const override
Definition whrlpool.h:24
std::string name() const override
Definition whrlpool.h:23
int(* final)(unsigned char *, CTX *)
#define BOTAN_PUBLIC_API(maj, min)
Definition compiler.h:31
#define BOTAN_FUTURE_INTERNAL_HEADER(hdr)
Definition compiler.h:136
std::vector< T, secure_allocator< T > > secure_vector
Definition secmem.h:65