release/src-rt-6.x.4708/linux/linux-2.6.36/drivers/staging/wlags49_h2/wl_enc.h

   1 /*******************************************************************************
   2  * Agere Systems Inc.
   3  * Wireless device driver for Linux (wlags49).
   4  *
   5  * Copyright (c) 1998-2003 Agere Systems Inc.
   6  * All rights reserved.
   7  *   http://www.agere.com
   8  *
   9  * Initially developed by TriplePoint, Inc.
  10  *   http://www.triplepoint.com
  11  *
  12  *------------------------------------------------------------------------------
  13  *
  14  *   Header for performing coding/decoding of the WEP keys.
  15  *
  16  *------------------------------------------------------------------------------
  17  *
  18  * SOFTWARE LICENSE
  19  *
  20  * This software is provided subject to the following terms and conditions,
  21  * which you should read carefully before using the software.  Using this
  22  * software indicates your acceptance of these terms and conditions.  If you do
  23  * not agree with these terms and conditions, do not use the software.
  24  *
  25  * Copyright © 2003 Agere Systems Inc.
  26  * All rights reserved.
  27  *
  28  * Redistribution and use in source or binary forms, with or without
  29  * modifications, are permitted provided that the following conditions are met:
  30  *
  31  * . Redistributions of source code must retain the above copyright notice, this
  32  *    list of conditions and the following Disclaimer as comments in the code as
  33  *    well as in the documentation and/or other materials provided with the
  34  *    distribution.
  35  *
  36  * . Redistributions in binary form must reproduce the above copyright notice,
  37  *    this list of conditions and the following Disclaimer in the documentation
  38  *    and/or other materials provided with the distribution.
  39  *
  40  * . Neither the name of Agere Systems Inc. nor the names of the contributors
  41  *    may be used to endorse or promote products derived from this software
  42  *    without specific prior written permission.
  43  *
  44  * Disclaimer
  45  *
  46  * THIS SOFTWARE IS PROVIDED “AS IS” AND ANY EXPRESS OR IMPLIED WARRANTIES,
  47  * INCLUDING, BUT NOT LIMITED TO, INFRINGEMENT AND THE IMPLIED WARRANTIES OF
  48  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  ANY
  49  * USE, MODIFICATION OR DISTRIBUTION OF THIS SOFTWARE IS SOLELY AT THE USERS OWN
  50  * RISK. IN NO EVENT SHALL AGERE SYSTEMS INC. OR CONTRIBUTORS BE LIABLE FOR ANY
  51  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  52  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  53  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  54  * ON ANY THEORY OF LIABILITY, INCLUDING, BUT NOT LIMITED TO, CONTRACT, STRICT
  55  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
  56  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
  57  * DAMAGE.
  58  *
  59  ******************************************************************************/
  60
  61 #ifndef __WAVELAN2_ENCRYPTION_H__
  62 #define __WAVELAN2_ENCRYPTION_H__
  63
  64
  65
  66
  67 /*******************************************************************************
  68  * constant definitions
  69  ******************************************************************************/
  70 #define CRYPT_CODE                                      "57617665A5D6"
  71 #define ENCRYPTION_LEN                          102
  72 #define ENCRYPTION_MAGIC                        0x48576877L     // HWhw
  73 #define DEF_CRYPT_STR                           "G?TIUEA]d5MAdZV'eUb&&6.)'&:,'VF/(FR2)6^5*'*8*W6;+GB>,7NA-'ZD-X&G.H2J/8>M0(JP0XVS1HbV29.Y3):\\3YF_4IRb56"
  74
  75 #define DEFAULT_CRYPT_MAC                       "W\x01\x6B\x66\xA5\x5A"
  76 #define CH_START                                        '&'
  77 #define MACADDRESS_STR_LEN                      12
  78
  79 #define KEY_LEN                     14
  80 #define NUM_KEYS                    4
  81
  82 #define KEY_LENGTH_NONE_ASCII       0
  83 #define KEY_LENGTH_64_BIT_ASCII     5
  84 #define KEY_LENGTH_128_BIT_ASCII    13
  85
  86 #define KEY_LENGTH_NONE_HEX         ( KEY_LENGTH_NONE_ASCII    * sizeof( unsigned short ))
  87 #define KEY_LENGTH_64_BIT_HEX       ( KEY_LENGTH_64_BIT_ASCII  * sizeof( unsigned short ))
  88 #define KEY_LENGTH_128_BIT_HEX      ( KEY_LENGTH_128_BIT_ASCII * sizeof( unsigned short ))
  89
  90
  91
  92
  93 /*******************************************************************************
  94  * type definitions
  95  ******************************************************************************/
  96 typedef struct _encstct
  97 {
  98         hcf_32                     dwMagic;
  99         hcf_16                     wTxKeyID;
 100         hcf_16                     wEnabled;
 101         CFG_DEFAULT_KEYS_STRCT     EncStr;
 102 }
 103 ENCSTRCT, *PENCSTRCT;
 104
 105
 106
 107
 108 /*******************************************************************************
 109  * function prrottypes
 110  ******************************************************************************/
 111 int wl_wep_code( char *szCrypt, char *szDest, void *Data, int nLen );
 112
 113 int wl_wep_decode( char *szCrypt, void *Dest, char *szData );
 114
 115
 116
 117
 118 #endif  // __WAVELAN2_ENCRYPTION_H__