cbc.h

来自「IBE是一种非对称密码技术」· C头文件 代码 · 共 75 行

/* Copyright 2003-2006, Voltage Security, all rights reserved.
 */

#include "vibecrypto.h"
#include "environment.h"
#include "base.h"
#include "libctx.h"
#include "algobj.h"
#include "keyobj.h"

#ifndef _CBC_H
#define _CBC_H

#ifdef __cplusplus
extern "C" {
#endif

/* Implements VEncryptInit.
 */
int VOLT_CALLING_CONV CBCEncryptInit VOLT_PROTO_LIST ((
   VoltAlgorithmObject *algObj,
   VoltKeyObject *keyObj
));

/* Implements VEncryptUpdate.
 */
int VOLT_CALLING_CONV CBCEncryptUpdate VOLT_PROTO_LIST ((
   VoltAlgorithmObject *algObj,
   VtRandomObject random,
   unsigned char *dataToEncrypt,
   unsigned int dataToEncryptLen,
   unsigned char *encryptedData
));

/* Implments VDecryptInit.
 */
int VOLT_CALLING_CONV CBCDecryptInit VOLT_PROTO_LIST ((
   VoltAlgorithmObject *algObj,
   VoltKeyObject *keyObj
));

/* Implements VDecryptUpdate.
 */
int VOLT_CALLING_CONV CBCDecryptUpdate VOLT_PROTO_LIST ((
   VoltAlgorithmObject *algObj,
   VtRandomObject random,
   unsigned char *dataToDecrypt,
   unsigned int dataToDecryptLen,
   unsigned char *decryptedData
));

/* The feedCtx for CBC looks like this.
 */
typedef struct
{
  VoltFeedbackCtx feedCtx;
  VEncryptInit AlgEncryptInit;
  VEncryptUpdate AlgEncryptUpdate;
  VDecryptInit AlgDecryptInit;
  VDecryptUpdate AlgDecryptUpdate;
} VoltCbcCtx;

/* Implements VCtxDestroy.
 */
void VOLT_CALLING_CONV CBCFeedCtxDestroy VOLT_PROTO_LIST ((
   Pointer obj,
   Pointer ctx
));

#ifdef __cplusplus
}
#endif

#endif /* _CBC_H */