6253464532

Committed 19 Sep 2023 12:06AM UTC coverage: 91.748% (+0.02%) from 91.726%

Build # 6253464532

Build Type

push

github

Committed by

web-flow

Commit Message

Merge pull request #3693 from Rohde-Schwarz/refactor/alignment_buffer

Refactor: AlignmentBuffer<> helper for block-oriented Hashes

Run Details

79472 of 86620 relevant lines covered (91.75%)

8492168.28 hits per line

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80.0

/src/lib/hash/gost_3411/gost_3411.h

/*
* GOST 34.11
* (C) 2009 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
*/

#ifndef BOTAN_GOST_3411_H_
#define BOTAN_GOST_3411_H_

#include <botan/hash.h>
#include <botan/internal/alignment_buffer.h>
#include <botan/internal/gost_28147.h>

namespace Botan {

/**
* GOST 34.11
*/
class GOST_34_11 final : public HashFunction {
   public:
      std::string name() const override { return "GOST-R-34.11-94"; }

      size_t output_length() const override { return 32; }

      size_t hash_block_size() const override { return 32; }

      std::unique_ptr<HashFunction> new_object() const override { return std::make_unique<GOST_34_11>(); }

      std::unique_ptr<HashFunction> copy_state() const override;

      void clear() override;

      GOST_34_11();

   private:
      void compress_n(const uint8_t input[], size_t blocks);

      void add_data(std::span<const uint8_t>) override;
      void final_result(std::span<uint8_t>) override;

      GOST_28147_89 m_cipher;
      AlignmentBuffer<uint8_t, 32> m_buffer;
      secure_vector<uint8_t> m_sum, m_hash;
      uint64_t m_count;
};

}  // namespace Botan

#endif

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/internal/alignment_buffer.h>
13	#include <botan/internal/gost_28147.h>
14
15	namespace Botan {
16
17	/**
18	* GOST 34.11
19	*/
20	class GOST_34_11 final : public HashFunction {	×
21	public:
22	std::string name() const override { return "GOST-R-34.11-94"; }	30✔
23
24	size_t output_length() const override { return 32; }	79✔
25
26	size_t hash_block_size() const override { return 32; }	20✔
27
28	std::unique_ptr<HashFunction> new_object() const override { return std::make_unique<GOST_34_11>(); }	10✔
29
30	std::unique_ptr<HashFunction> copy_state() const override;
31
32	void clear() override;
33
34	GOST_34_11();
35
36	private:
37	void compress_n(const uint8_t input[], size_t blocks);
38
39	void add_data(std::span<const uint8_t>) override;
40	void final_result(std::span<uint8_t>) override;
41
42	GOST_28147_89 m_cipher;
43	AlignmentBuffer<uint8_t, 32> m_buffer;
44	secure_vector<uint8_t> m_sum, m_hash;
45	uint64_t m_count;
46	};
47
48	} // namespace Botan
49
50	#endif

randombit / botan / 6253464532

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