Botan 3.0.0
Crypto and TLS for C&
idea.h
Go to the documentation of this file.
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
13namespace Botan {
14
15/**
16* IDEA
17*/
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 std::unique_ptr<BlockCipher> new_object() const override { return std::make_unique<IDEA>(); }
29 size_t parallelism() const override;
30 bool has_keying_material() const override;
31
32 private:
33#if defined(BOTAN_HAS_IDEA_SSE2)
34 static void sse2_idea_op_8(const uint8_t in[64],
35 uint8_t out[64],
36 const uint16_t EK[52]);
37#endif
38
39 void key_schedule(const uint8_t[], size_t) override;
40
41 secure_vector<uint16_t> m_EK, m_DK;
42 };
43
44}
45
46#endif
void decrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override
Definition: idea.cpp:160
std::string provider() const override
Definition: idea.cpp:122
std::unique_ptr< BlockCipher > new_object() const override
Definition: idea.h:28
void clear() override
Definition: idea.cpp:239
bool has_keying_material() const override
Definition: idea.cpp:180
void encrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override
Definition: idea.cpp:137
std::string name() const override
Definition: idea.h:27
size_t parallelism() const override
Definition: idea.cpp:110
int(* final)(unsigned char *, CTX *)
Definition: alg_id.cpp:12
std::vector< T, secure_allocator< T > > secure_vector
Definition: secmem.h:64