Botan 2.1.0 Crypto and TLS for C++11

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gost_3411.h
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1 /*
2 * GOST 34.11
3 * (C) 2009 Jack Lloyd
4 *
5 * Botan is released under the Simplified BSD License (see license.txt)
6 */
7
8 #ifndef BOTAN_GOST_3411_H__
9 #define BOTAN_GOST_3411_H__
10
11 #include <botan/hash.h>
12 #include <botan/gost_28147.h>
13
14 namespace Botan {
15
16 /**
17 * GOST 34.11
18 */
19 class BOTAN_DLL GOST_34_11 final : public HashFunction
20 {
21 public:
22 std::string name() const override { return "GOST-R-34.11-94" ; }
23 size_t output_length() const override { return 32; }
24 size_t hash_block_size() const override { return 32; }
25 HashFunction* clone() const override { return new GOST_34_11; }
26
27 void clear() override;
28
29 GOST_34_11();
30 private:
31 void compress_n(const uint8_t input[], size_t blocks);
32
33 void add_data(const uint8_t[], size_t) override;
34 void final_result(uint8_t[]) override;
35
36 GOST_28147_89 m_cipher;
37 secure_vector<uint8_t> m_buffer, m_sum, m_hash;
38 size_t m_position;
39 uint64_t m_count;
40 };
41
42 }
43
44 #endif
Botan::GOST_28147_89
Definition: gost_28147.h:52
Botan::GOST_34_11::output_length
size_t output_length() const override
Definition: gost_3411.h:23
Botan::GOST_34_11
Definition: gost_3411.h:19
Botan::secure_vector
std::vector< T, secure_allocator< T >> secure_vector
Definition: secmem.h:121
Botan::GOST_34_11::clone
HashFunction * clone() const override
Definition: gost_3411.h:25
Botan
Definition: alg_id.cpp:13
Botan::GOST_34_11::name
std::string name() const override
Definition: gost_3411.h:22
Botan::HashFunction
Definition: hash.h:19
Botan::GOST_34_11::hash_block_size
size_t hash_block_size() const override
Definition: gost_3411.h:24
m_hash
std::unique_ptr< HashFunction > m_hash
Definition: tpm.cpp:439