Botan  2.1.0
Crypto and TLS for C++11
noekeon.h
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1 /*
2 * Noekeon
3 * (C) 1999-2008 Jack Lloyd
4 *
5 * Botan is released under the Simplified BSD License (see license.txt)
6 */
7 
8 #ifndef BOTAN_NOEKEON_H__
9 #define BOTAN_NOEKEON_H__
10 
11 #include <botan/block_cipher.h>
12 
13 namespace Botan {
14 
15 /**
16 * Noekeon
17 */
18 class BOTAN_DLL Noekeon final : public Block_Cipher_Fixed_Params<16, 16>
19  {
20  public:
21  void encrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override;
22  void decrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override;
23 
24  std::string provider() const override;
25  void clear() override;
26  std::string name() const override { return "Noekeon"; }
27  BlockCipher* clone() const override { return new Noekeon; }
28  private:
29 #if defined(BOTAN_HAS_NOEKEON_SIMD)
30  void simd_encrypt_4(const uint8_t in[], uint8_t out[]) const;
31  void simd_decrypt_4(const uint8_t in[], uint8_t out[]) const;
32 #endif
33 
34  /**
35  * The Noekeon round constants
36  */
37  static const uint8_t RC[17];
38 
39  void key_schedule(const uint8_t[], size_t) override;
40  secure_vector<uint32_t> m_EK, m_DK;
41  };
42 
43 }
44 
45 #endif
BlockCipher * clone() const override
Definition: noekeon.h:27
std::vector< T, secure_allocator< T >> secure_vector
Definition: secmem.h:121
Definition: alg_id.cpp:13
std::string name() const override
Definition: noekeon.h:26