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src
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seed
seed.h
Go to the documentation of this file.
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/*
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* SEED
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* (C) 1999-2007 Jack Lloyd
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*
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* Distributed under the terms of the Botan license
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*/
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#ifndef BOTAN_SEED_H__
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#define BOTAN_SEED_H__
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#include <botan/block_cipher.h>
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namespace
Botan
{
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/**
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* SEED, a Korean block cipher
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*/
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class
BOTAN_DLL
SEED
:
public
Block_Cipher_Fixed_Params
<16, 16>
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{
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public
:
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void
encrypt_n(
const
byte
in[],
byte
out[],
size_t
blocks)
const
;
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void
decrypt_n(
const
byte
in[],
byte
out[],
size_t
blocks)
const
;
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void
clear
() {
zeroise
(K); }
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std::string
name
()
const
{
return
"SEED"
; }
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BlockCipher
*
clone
()
const
{
return
new
SEED
; }
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SEED
() : K(32) {}
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private
:
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void
key_schedule(
const
byte
[],
size_t
);
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class
G_FUNC
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{
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public
:
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u32bit
operator()(
u32bit
)
const
;
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private
:
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static
const
u32bit
S0[256], S1[256], S2[256], S3[256];
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};
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SecureVector<u32bit> K;
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};
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}
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#endif
Botan::SEED::clear
void clear()
Definition:
seed.h:24
Botan::SEED
Definition:
seed.h:18
Botan::SEED::SEED
SEED()
Definition:
seed.h:28
Botan::byte
unsigned char byte
Definition:
types.h:22
Botan
Definition:
algo_base.h:14
Botan::SEED::clone
BlockCipher * clone() const
Definition:
seed.h:26
Botan::Block_Cipher_Fixed_Params
Definition:
block_cipher.h:104
Botan::zeroise
void zeroise(MemoryRegion< T > &vec)
Definition:
secmem.h:415
Botan::u32bit
unsigned int u32bit
Definition:
types.h:32
Botan::SEED::name
std::string name() const
Definition:
seed.h:25
Botan::BlockCipher
Definition:
block_cipher.h:18
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1.8.9.1