Botan 2.13.0 Crypto and TLS for C++11

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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
13 BOTAN_FUTURE_INTERNAL_HEADER(whrlpool.h)
14
15 namespace Botan {
16
17 /**
18 * Whirlpool
19 */
20 class BOTAN_PUBLIC_API(2,0) Whirlpool final : public MDx_HashFunction
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
Botan::Whirlpool::clone
HashFunction * clone() const override
Definition: whrlpool.h:25
Botan::MDx_HashFunction::clear
void clear() override
Definition: mdx_hash.cpp:41
final
int(* final)(unsigned char *, CTX *)
Definition: commoncrypto_hash.cpp:28
BOTAN_PUBLIC_API
#define BOTAN_PUBLIC_API(maj, min)
Definition: compiler.h:31
Botan::Whirlpool::name
std::string name() const override
Definition: whrlpool.h:23
Botan::Whirlpool::output_length
size_t output_length() const override
Definition: whrlpool.h:24
Botan::secure_vector
std::vector< T, secure_allocator< T >> secure_vector
Definition: secmem.h:65
Botan::MDx_HashFunction::compress_n
virtual void compress_n(const uint8_t blocks[], size_t block_n)=0
Botan::MDx_HashFunction::copy_out
virtual void copy_out(uint8_t buffer[])=0
Botan::Whirlpool::Whirlpool
Whirlpool()
Definition: whrlpool.h:30
Botan::MDx_HashFunction
Definition: mdx_hash.h:20
Botan
Definition: alg_id.cpp:13
Botan::Whirlpool
Definition: whrlpool.h:20
Botan::HashFunction
Definition: hash.h:20
Botan::HashFunction::copy_state
virtual std::unique_ptr< HashFunction > copy_state() const =0
m_digest
secure_vector< uint8_t > m_digest
Definition: sm2.cpp:132
BOTAN_FUTURE_INTERNAL_HEADER
#define BOTAN_FUTURE_INTERNAL_HEADER(hdr)
Definition: compiler.h:139