Botan  2.7.0
Crypto and TLS for C++11
idea.h
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1 /*
2 * IDEA
3 * (C) 1999-2007 Jack Lloyd
4 *
5 * Botan is released under the Simplified BSD License (see license.txt)
6 */
7 
8 #ifndef BOTAN_IDEA_H_
9 #define BOTAN_IDEA_H_
10 
11 #include <botan/block_cipher.h>
12 
13 namespace Botan {
14 
15 /**
16 * IDEA
17 */
18 class BOTAN_PUBLIC_API(2,0) IDEA final : public Block_Cipher_Fixed_Params<8, 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  void clear() override;
25 
26  std::string provider() const override;
27  std::string name() const override { return "IDEA"; }
28  BlockCipher* clone() const override { return new IDEA; }
29  size_t parallelism() const override;
30 
31  private:
32 #if defined(BOTAN_HAS_IDEA_SSE2)
33  void sse2_idea_op_8(const uint8_t in[64], uint8_t out[64], const uint16_t EK[52]) const;
34 #endif
35 
36  void key_schedule(const uint8_t[], size_t) override;
37 
38  secure_vector<uint16_t> m_EK, m_DK;
39  };
40 
41 }
42 
43 #endif
BlockCipher * clone() const override
Definition: idea.h:28
#define BOTAN_PUBLIC_API(maj, min)
Definition: compiler.h:27
std::string name() const override
Definition: idea.h:27
Definition: alg_id.cpp:13
std::vector< T, secure_allocator< T > > secure_vector
Definition: secmem.h:88