keygen.h

加密解密,安全工具！很有意思的代码

/*******************************************************************
 *
 *	Copyright (c) 1994-1999 Jetico, Inc., Finland
 *	All rights reserved.
 *
 *	File: kgsha.h
 *	Revision:  $Id: keygen.h,v 1.5 2005/05/14 07:24:15 crypt Rel-1.6-3 $
 *	Created:
 *	Description: main header file of the libkgsha with the 
 *		functions that may be called from external programs
 *
 *******************************************************************/

#ifndef __KEYGEN__
#define __KEYGEN__

BOOL (*GetNameAndVersion)(
                         char  *Name, 
                         DWORD  nameSize, 
                         DWORD *Major, 
                         DWORD *Minor 
                         );


BOOL (*CreateKeyHandle)(
                       ALG_SERV Alg,       /* what Encryption Algorithm will use the encryption key */
                       DWORD   AlgKeyLength,   /* encryption key length for the Encryption Algorithm */
                       char    *Text,      /* Any information text (optional parameter) */
                       char    *Caption,   /* Caption of the "get password" dialog window (optional parameter) */
                       DWORD   CreateFlag, /* whether to create new key or open existing */
                       BYTE    **vDataBlock,   /* block of data that is stored inside file-container in encrypted form */
                       DWORD   *DataSize,  /* size of the block of data */
                       DWORD   *KeyHandle, /* returned Key Handle */
                       DWORD   *ErrorCode  /* if the function returns FALSE, look at the Error code */
                       );


BOOL (*CreateKeyHandleEx)(
                         ALG_SERV Alg,           /* what Encryption Algorithm will use the encryption key */
                         DWORD   AlgKeyLength,   // encryption key length for the Encryption Algorithm
                         char    *Text,          // Text, containing filename of the container
                         char    *Caption,       // Caption of the "get password" dialog window
                         DWORD   CreateFlag,     // whether to create new key or open existing
                         BYTE    **vDataBlock,   // block of data that is stored inside file-container in encrypted form
                         DWORD   *DataSize,      // size of the block of data
                         DWORD   *KeyHandle,     // returned Key Handle
                         DWORD   *ErrorCode,     // if the function returns FALSE, look at the Error code
                         DWORD   *DataOffset
                         );


DWORD (*FreeDataBlock)( BYTE **vDataBlock );

DWORD (*FreeKeyHandle)(
                      ALG_SERV Alg,
                      DWORD KeyHandle 
                      );

int (*RandomGenerate)(
                     BYTE *byteBuffer ,
                     size_t byteBufferSize ,
                     BYTE *seedBuffer ,
                     size_t seedBufferSize );


int (*RandomGenerateKey)(
                        BYTE *byteBuffer ,
                        size_t byteBufferSize ,
                        BYTE *seedBuffer ,
                        size_t seedBufferSize );

#endif 
/* __KEYGEN__                  */