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/* =================================================================
*
* auth.h
*
* Improved HTTPD server.
*
* =================================================================
* ####ECOSGPLCOPYRIGHTBEGIN####
* -------------------------------------------
* This file is part of eCos, the Embedded Configurable Operating System.
* Copyright (C) 2005 Free Software Foundation, Inc.
*
* eCos is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by the Free
* Software Foundation; either version 2 or (at your option) any later
* version.
*
* eCos is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License
* along with eCos; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* As a special exception, if other files instantiate templates or use
* macros or inline functions from this file, or you compile this file
* and link it with other works to produce a work based on this file,
* this file does not by itself cause the resulting work to be covered by
* the GNU General Public License. However the source code for this file
* must still be made available in accordance with section (3) of the GNU
* General Public License v2.
*
* This exception does not invalidate any other reasons why a work based
* on this file might be covered by the GNU General Public License.
* -------------------------------------------
* ####ECOSGPLCOPYRIGHTEND####
* =================================================================
* #####DESCRIPTIONBEGIN####
*
* Author(s): Anthony Tonizzo (atonizzo@gmail.com)
* Contributors:
* Date: 2006-06-12
* Purpose:
* Description:
*
* ####DESCRIPTIONEND####
*
* =================================================================
*/
#ifndef __AUTH_H__
#define __AUTH_H__
#include <pkgconf/system.h>
#include <pkgconf/isoinfra.h>
#include <cyg/hal/hal_tables.h>
#define badchar(c,p) (!(p = memchr(b64string, c, 64)))
extern cyg_uint8 *cyg_httpd_current_authName;
typedef enum cyg_httpd_auth_type
{
CYG_HTTPD_AUTH_BASIC = 0,
CYG_HTTPD_AUTH_DIGEST = 1
} cyg_httpd_auth_type;
#define AUTH_STORAGE_BUFFER_LENGTH_LOGIN 32
#define AUTH_STORAGE_BUFFER_LENGTH_PASSWORD 32
#define AUTH_STORAGE_BUFFER_LENGTH (AUTH_STORAGE_BUFFER_LENGTH_LOGIN +\
AUTH_STORAGE_BUFFER_LENGTH_PASSWORD)
// It must be stressed that the auth_dirname field is the directory name
// that will be requested by the web server, and _not_ the absolute name
// in the eCos file system.
// Lets' make an example. Let's say that the files of your web site reside in
// the directory '/fs/jffs2/html'. Your CYG_HTTPD_DEFAULT_PATH will likely be
// set to '/fs/jffs2/' and the CYG_HTTPD_DEFAULT_HTML_DIR will likely be
// set to 'html/'. The web server will then request a file
// (i.e. 'images/foo.jpg') whose absolute location in the eCos file system is
// '/fs/jffs2/html/images/foo.jpg', and if we want to protect the 'images/'
// directory with some kind of authentication, the auth_dirname must be
// pointing to a string such as "images/".
struct cyg_httpd_auth_table_entry
{
char *auth_dirname;
char *auth_domainname;
char *auth_username;
char *auth_password;
cyg_httpd_auth_type auth_mode;
} CYG_HAL_TABLE_TYPE;
typedef struct cyg_httpd_auth_table_entry cyg_httpd_auth_table_entry;
#define CYG_HTTPD_AUTH_TABLE_ENTRY( __name, __path, __domain, __un, __pw, __mode ) \
cyg_httpd_auth_table_entry __name CYG_HAL_TABLE_ENTRY( httpd_auth_table ) = \
{ __path, __domain, __un, __pw, __mode }
cyg_httpd_auth_table_entry* cyg_httpd_auth_entry_from_path(char *);
cyg_httpd_auth_table_entry* cyg_httpd_auth_entry_from_domain(char *);
cyg_httpd_auth_table_entry* cyg_httpd_is_authenticated(char*);
char* cyg_httpd_digest_data(char *, char *);
char* cyg_httpd_digest_skip(char *);
// The following code is a slightly modified version of those available at the
// end of RFC1270.
#define HASHLEN 16
typedef char HASH[HASHLEN];
#define HASHHEXLEN 32
typedef char HASHHEX[HASHHEXLEN+1];
//extern char cyg_httpd_md5_username[];
//extern char cyg_httpd_md5_opaque[];
//extern char cyg_httpd_md5_alg[];
//extern char cyg_httpd_md5_realm[];
extern char cyg_httpd_md5_nonce[];
extern char cyg_httpd_md5_cnonce[];
extern char cyg_httpd_md5_digest[];
extern char cyg_httpd_md5_qop[];
extern char cyg_httpd_md5_response[];
extern char cyg_httpd_md5_noncecount[];
extern char cyg_httpd_md5_ha2[];
extern char cyg_httpd_md5_ha1[];
#endif // __AUTH_H__
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