Botan 2.19.1
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
14
15namespace 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
virtual void decrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const =0
virtual void encrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const =0
virtual size_t parallelism() const
Definition: block_cipher.h:59
virtual std::string provider() const
Definition: block_cipher.h:73
std::string name() const override
Definition: idea.h:29
BlockCipher * clone() const override
Definition: idea.h:30
virtual void clear()=0
int(* final)(unsigned char *, CTX *)
#define BOTAN_PUBLIC_API(maj, min)
Definition: compiler.h:31
#define BOTAN_FUTURE_INTERNAL_HEADER(hdr)
Definition: compiler.h:136
Definition: alg_id.cpp:13
std::vector< T, secure_allocator< T > > secure_vector
Definition: secmem.h:65