wpw_auth.h

基于nucleus实时操作系统的webserver源代码

/************************************************************************
*                                                                          
*    CopyrIght (c)  1993 - 2001 Accelerated Technology, Inc.               
*                                                                          
* PROPRIETARY RIGHTS of Accelerated Technology are involved in the subject 
* matter of this material.  All manufacturing, reproduction, use and sales 
* rights pertaining to this subject matter are governed by the license     
* agreement.  The recipient of this software implicity accepts the terms   
* of the license.                                                          
*                                                                          
*************************************************************************/

/************************************************************************
*                                                                       
* FILE NAME                                            VERSION          
*                                                                       
*       wpw_auth.h                                       1.5
*                                                                       
* COMPONENT                                                             
*                                                                       
*       Nucleus WebServ
*
* DESCRIPTION                                                           
*                                                                       
*       This file contains the linked list defines used in manipulating  
*       the authentication structure for multiple linked lists.          
*                                                                       
* DATA STRUCTURES                                                       
*             
*       WPW_AUTH_NODE       Holds user ID with associated password
*       WPW_INFO_NODE       Entry into the authentication string
*       WPW_INFO_LIST       Defines the head of the linked list of
*                           the Nucleus WebServ authentication
*                           password structure
*                                                          
* FUNCTIONS                                                             
*
*       None
*                                                                       
* DEPENDENCIES                                                          
*
*       None
*                                                            
************************************************************************/

#ifndef _WPW_AUTH_H
#define _WPW_AUTH_H

#ifdef          __cplusplus
extern  "C" {                               /* C declarations in C++     */
#endif

#define WPW_BASIC_AUTH_FAILED   -1
#define WPW_BASIC_MAX_SIZE      76

#define WPW_SRG_SIZE            128     
#define WPW_SALT_BYTES          16

/*  Structure to hold the user_id and password for Authetication
 *  algorithm
 */
struct WPW_AUTH_NODE{
    
     CHAR           wpw_user_id[32];
     CHAR           wpw_password[32];
};

/* This structure defines An entry into the Basic Authentication string. */
typedef struct _WPW_INFO_NODE
{
    struct _WPW_INFO_NODE    *wpw_list_next;        /* Next PW Pointer       */
    struct _WPW_INFO_NODE    *wpw_list_previous;    /* Previous PW Pointer   */
    CHAR                     wpw_user[32];          /*  user id              */
    CHAR                     wpw_password[32];      /*  Password             */
    
} WPW_INFO_NODE;

/* Define the head of the linked list of the Nucleus WebServ Basic
 * Authetication Password structure.
 */
typedef struct _WPW_INFO_LIST
{
    WPW_INFO_NODE    *wpw_list_head;         /* Basic Password List Head */
    WPW_INFO_NODE    *wpw_list_tail;         /* Basic Passowrd List Tail */
} WPW_INFO_LIST;


/* Function Prototypes for Nucleus WebServ Basic Authentication */
#ifdef WS_BASIC_AUTH
INT16   BSC_Auth_Init(VOID);
STATUS  BSC_Parse_Auth(WS_REQUEST *req);
UINT8   *BSC_Base64_Decode(UINT8 *total_char, UINT8 *final_decode);
INT16   BSC_Auth_Add_Entry(CHAR *user_id, CHAR *password);
INT16   BSC_Auth_Delete_Entry(CHAR *user_id, CHAR *password);
#endif


/* Function prototypes for DES Authentication */
#ifdef WS_AUTHENTICATION
VOID    DES_Auth_Initialize(VOID);
VOID    ENC_Decrypt(CHAR * key, CHAR * data, INT blocks );
VOID    ENC_Encrypt(CHAR * key, CHAR * data, INT blocks );
#endif

#ifdef __cplusplus
}
#endif /* _cplusplus */

#endif /* _DES_AUTH_H */