Botan  2.15.0
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 
14 
15 namespace Botan {
16 
17 /**
18 * IDEA
19 */
21  {
22  public:
23  void encrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override;
24  void decrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override;
25 
26  void clear() override;
27 
28  std::string provider() const override;
29  std::string name() const override { return "IDEA"; }
30  BlockCipher* clone() const override { return new IDEA; }
31  size_t parallelism() const override;
32 
33  private:
34 #if defined(BOTAN_HAS_IDEA_SSE2)
35  void sse2_idea_op_8(const uint8_t in[64], uint8_t out[64], const uint16_t EK[52]) const;
36 #endif
37 
38  void key_schedule(const uint8_t[], size_t) override;
39 
40  secure_vector<uint16_t> m_EK, m_DK;
41  };
42 
43 }
44 
45 #endif
BlockCipher * clone() const override
Definition: idea.h:30
int(* final)(unsigned char *, CTX *)
#define BOTAN_PUBLIC_API(maj, min)
Definition: compiler.h:31
std::string name() const override
Definition: idea.h:29
Definition: alg_id.cpp:13
std::vector< T, secure_allocator< T > > secure_vector
Definition: secmem.h:65
#define BOTAN_FUTURE_INTERNAL_HEADER(hdr)
Definition: compiler.h:145