kg_defs.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: kg_defs.h
 *	Revision:  $Id: kg_defs.h,v 1.2 2005/05/14 06:50:36 crypt Rel-1.6-3 $
 *	Created:
 *	Description: declaration of error codes and flags
 *
 *******************************************************************/

#ifndef __KG_DEFS
#define __KG_DEFS

#define KGSHA_ID	2
#define KGSHA256_ID	3

#define	MAXIMUM_KEY_SIZE_BYTES		64
#define	MAXIMUM_DIGEST_SIZE_BYTES	32
#define MAXIMUM_NUMBER_OF_KEYS		8


// For the definitions below NOTE:
// MUST BE: (CONTAINER_ID_LENGTH + VERIFY_BYTES_LENGTH) < MAXIMUM_KEY_SIZE_BYTES 
#define CONTAINER_ID_LENGTH               4
#define VERIFY_BYTES_LENGTH               16
#define ALTERNATIVE_BLOCK_RESERVED_LENGTH (MAXIMUM_KEY_SIZE_BYTES - (CONTAINER_ID_LENGTH + VERIFY_BYTES_LENGTH))



#define PASSWORD_MINIMUM_LENGTH 8
#define PASSWORD_MAXIMUM_LENGTH 128

#define SEED_LENGTH    128
#define IVECTOR_LENGTH 8

/*******************************************************
 *
 *	Error codes
 *
 *******************************************************/

#define ERROR_NO				0x00000000
#define ERROR_INTERNAL_PROBLEM			0x00002001
#define ERROR_INVALID_ALGORITHM			0x00002002
#define ERROR_INCORRECT_CREATE_FLAG		0x00002003
#define ERROR_INCORRECT_FORMAT_VERSION		0x00002004
#define ERROR_INCORRECT_BLOCK_SIGNATURE		0x00002005
#define ERROR_DAMAGED_DATA_BLOCK		0x00002006
#define ERROR_CANCELLED_BY_USER			0x00002007
#define ERROR_USER_PASSWORDS_MISMATCH		0x00002008
#define ERROR_INCORRECT_PASSWORD		0x00002009
#define ERROR_NOT_ENOUGH_INIT_KEYS		0x0000200a
#define ERROR_INCORRECT_ENCR_ALGORITHM		0x0000200b
#define ERROR_INCORRECT_HASH_ALGORITHM		0x0000200c
#define ERROR_INCORRECT_DATA_BLOCK_SIZE		0x0000200d
#define ERROR_NOT_ENOUGH_SPACE_FOR_KEY		0x0000200e
#define ERROR_INCORRECT_POOL            	0x0000200f
#define ERROR_NO_JUST_GO_BACK               0x00002010
#define ERROR_BUFFER_TOO_SMALL              0x00002011
#define ERROR_IN_GENERATING_ASYM_KEYS       0x00002012
#define ERROR_HID_PASSWORD_INVALID          0x00002013
#define ERROR_MASTER_PASSWORD_ENTERED       0x00002014




/*******************************************************
 *
 *	Create flags that specify what the CreateKeyHandle()
 *	procedure has to do.
 *
 *******************************************************/

/* new container is created, one password 
 will be used for opening it
*/
#define CFLAG_CREATE_WITH_SINGLE_PASSWORD		0x00000001

/*
The CreateKeyHandle procedure gets Data block that
contains information allowing to verify password 
entered by user. If the password is correct, load 
encryption key and return Key Handle
*/

#define CFLAG_VERIFY_AND_LOAD_KEY				0x00000002
/*
User wishes to change his password. Ask him to enter 
old and new passwords, then correct Data block 
according to the new password
*/
#define CFLAG_CHANGE_PASSWORD					0x00000003


#define CFLAG_ADD_NEW_PASSWORD					0x00000004


#define CFLAG_REMOVE_ADDITIONAL_PASSWORD		0x00000005
#define CFLAG_CREATE_HIDDEN_PART                0x00000006

// Miscelleneous definitions
#define CFLAG_LEAST_AVAILABLE	CFLAG_CREATE_WITH_SINGLE_PASSWORD

#define CFLAG_MOST_AVAILABLE	CFLAG_CREATE_HIDDEN_PART


#define CORRECT_CFLAG( cFlag ) (	(cFlag >= CFLAG_LEAST_AVAILABLE) && (cFlag <= CFLAG_MOST_AVAILABLE) )


#endif /*__KG_DEFS */