Botan 2.19.3
Crypto and TLS for C&
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
15
16namespace Botan {
17
18/**
19* GOST 34.11
20*/
22 {
23 public:
24 std::string name() const override { return "GOST-R-34.11-94" ; }
25 size_t output_length() const override { return 32; }
26 size_t hash_block_size() const override { return 32; }
27 HashFunction* clone() const override { return new GOST_34_11; }
28 std::unique_ptr<HashFunction> copy_state() const override;
29
30 void clear() override;
31
32 GOST_34_11();
33 private:
34 void compress_n(const uint8_t input[], size_t blocks);
35
36 void add_data(const uint8_t[], size_t) override;
37 void final_result(uint8_t[]) override;
38
39 GOST_28147_89 m_cipher;
40 secure_vector<uint8_t> m_buffer, m_sum, m_hash;
41 size_t m_position;
42 uint64_t m_count;
43 };
44
45}
46
47#endif
size_t hash_block_size() const override
Definition gost_3411.h:26
std::string name() const override
Definition gost_3411.h:24
size_t output_length() const override
Definition gost_3411.h:25
HashFunction * clone() const override
Definition gost_3411.h:27
virtual std::unique_ptr< HashFunction > copy_state() const =0
virtual void clear()=0
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