Botan 2.13.0 Crypto and TLS for C++11

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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 BOTAN_FUTURE_INTERNAL_HEADER(idea.h)
14
15 namespace Botan {
16
17 /**
18 * IDEA
19 */
20 class BOTAN_PUBLIC_API(2,0) IDEA final : public Block_Cipher_Fixed_Params<8, 16>
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
Botan::IDEA::clone
BlockCipher * clone() const override
Definition: idea.h:30
final
int(* final)(unsigned char *, CTX *)
Definition: commoncrypto_hash.cpp:28
BOTAN_PUBLIC_API
#define BOTAN_PUBLIC_API(maj, min)
Definition: compiler.h:31
Botan::IDEA
Definition: idea.h:20
Botan::IDEA::name
std::string name() const override
Definition: idea.h:29
Botan::secure_vector
std::vector< T, secure_allocator< T >> secure_vector
Definition: secmem.h:65
Botan
Definition: alg_id.cpp:13
Botan::Block_Cipher_Fixed_Params
Definition: block_cipher.h:221
BOTAN_FUTURE_INTERNAL_HEADER
#define BOTAN_FUTURE_INTERNAL_HEADER(hdr)
Definition: compiler.h:139
Botan::BlockCipher
Definition: block_cipher.h:21