12319444587

Committed 13 Dec 2024 04:34PM UTC coverage: 91.266% (+0.005%) from 91.261%

Build # 12319444587

Build Type

Pull #4475

github

Committed by

web-flow

Commit Message

Merge 0365f2a25 into 281c77941

Pull Request Pull Request #4475: Add a compile-time `hex_decode_array()`

Run Details

93433 of 102374 relevant lines covered (91.27%)

11411688.47 hits per line

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66.67

/src/lib/block/twofish/twofish.h

/*
* Twofish
* (C) 1999-2007 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
*/

#ifndef BOTAN_TWOFISH_H_
#define BOTAN_TWOFISH_H_

#include <botan/block_cipher.h>

#include <array>

namespace Botan {

/**
* Twofish, an AES finalist
*/
class Twofish final : public Block_Cipher_Fixed_Params<16, 16, 32, 8> {
   public:
      void encrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override;
      void decrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override;

      void clear() override;

      std::string name() const override { return "Twofish"; }

      std::unique_ptr<BlockCipher> new_object() const override { return std::make_unique<Twofish>(); }

      bool has_keying_material() const override;

   private:
      void key_schedule(std::span<const uint8_t> key) override;

      static const std::array<uint32_t, 256> MDS0;
      static const std::array<uint32_t, 256> MDS1;
      static const std::array<uint32_t, 256> MDS2;
      static const std::array<uint32_t, 256> MDS3;
      static const std::array<uint8_t, 256> Q0;
      static const std::array<uint8_t, 256> Q1;
      static const std::array<uint8_t, 32> RS;
      static const std::array<uint8_t, 255> EXP_TO_POLY;
      static const std::array<uint8_t, 255> POLY_TO_EXP;

      secure_vector<uint32_t> m_SB, m_RK;
};

}  // namespace Botan

#endif

1	/*
2	* Twofish
3	* (C) 1999-2007 Jack Lloyd
4	*
5	* Botan is released under the Simplified BSD License (see license.txt)
6	*/
7
8	#ifndef BOTAN_TWOFISH_H_
9	#define BOTAN_TWOFISH_H_
10
11	#include <botan/block_cipher.h>
12
13	#include <array>
14
15	namespace Botan {
16
17	/**
18	* Twofish, an AES finalist
19	*/
20	class Twofish final : public Block_Cipher_Fixed_Params<16, 16, 32, 8> {	×
21	public:
22	void encrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override;
23	void decrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override;
24
25	void clear() override;
26
27	std::string name() const override { return "Twofish"; }	8,946✔
28
29	std::unique_ptr<BlockCipher> new_object() const override { return std::make_unique<Twofish>(); }	2,702✔
30
31	bool has_keying_material() const override;
32
33	private:
34	void key_schedule(std::span<const uint8_t> key) override;
35
36	static const std::array<uint32_t, 256> MDS0;
37	static const std::array<uint32_t, 256> MDS1;
38	static const std::array<uint32_t, 256> MDS2;
39	static const std::array<uint32_t, 256> MDS3;
40	static const std::array<uint8_t, 256> Q0;
41	static const std::array<uint8_t, 256> Q1;
42	static const std::array<uint8_t, 32> RS;
43	static const std::array<uint8_t, 255> EXP_TO_POLY;
44	static const std::array<uint8_t, 255> POLY_TO_EXP;
45
46	secure_vector<uint32_t> m_SB, m_RK;
47	};
48
49	} // namespace Botan
50
51	#endif

randombit / botan / 12319444587

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