serpent.h

一个加密库代码

/*
 * Copyright 1997-2005 Markus Hahn 
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); 
 * you may not use this file except in compliance with the License. 
 * You may obtain a copy of the License at 
 * 
 *     http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef __SERPENT_H
#define __SERPENT_H

#ifdef __cplusplus
extern "C" {
#endif

#include "CipherDef.h"

#define SERPENT_KEYSIZE    32
#define SERPENT_BLOCKSIZE  16
#define SERPENT_CIPHERNAME "Serpent"

WORD32 Serpent_GetCipherInfo(CIPHERINFOBLOCK*);

WORD32 Serpent_SelfTest(void*);

WORD32 Serpent_CreateWorkContext(void*,
                                 const WORD8*,
                                 WORD32,
                                 WORD32,
                                 void*,
                                 Cipher_RandomGenerator,
                                 const void*);

void Serpent_ResetWorkContext(void*,
                              WORD32,
                              void*,
                              Cipher_RandomGenerator,
                              const void*);

WORD32 Serpent_DestroyWorkContext(void*);

void Serpent_EncryptBuffer(void*,
                           const void*,
                           void*,
                           WORD32);

void Serpent_DecryptBuffer(void*,
                           const void*,
                           void*,
                           WORD32,
                           const void*);

#ifdef __cplusplus
}
#endif

#endif