drivers/staging/rt2870/md5.h

   1 /*
   2  *************************************************************************
   3  * Ralink Tech Inc.
   4  * 5F., No.36, Taiyuan St., Jhubei City,
   5  * Hsinchu County 302,
   6  * Taiwan, R.O.C.
   7  *
   8  * (c) Copyright 2002-2007, Ralink Technology, Inc.
   9  *
  10  * This program is free software; you can redistribute it and/or modify  *
  11  * it under the terms of the GNU General Public License as published by  *
  12  * the Free Software Foundation; either version 2 of the License, or     *
  13  * (at your option) any later version.                                   *
  14  *                                                                       *
  15  * This program is distributed in the hope that it will be useful,       *
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  18  * GNU General Public License for more details.                          *
  19  *                                                                       *
  20  * You should have received a copy of the GNU General Public License     *
  21  * along with this program; if not, write to the                         *
  22  * Free Software Foundation, Inc.,                                       *
  23  * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  24  *                                                                       *
  25  *************************************************************************
  26
  27         Module Name:
  28         md5.h
  29
  30         Abstract:
  31
  32         Revision History:
  33         Who                     When                    What
  34         --------        ----------              ----------------------------------------------
  35         Name            Date                    Modification logs
  36         jan                     10-28-03                Initial
  37         Rita            11-23-04                Modify MD5 and SHA-1
  38 */
  39
  40 #ifndef uint8
  41 #define uint8  unsigned char
  42 #endif
  43
  44 #ifndef uint32
  45 #define uint32 unsigned long int
  46 #endif
  47
  48
  49 #ifndef __MD5_H__
  50 #define __MD5_H__
  51
  52 #define MD5_MAC_LEN 16
  53
  54 typedef struct _MD5_CTX {
  55     UINT32   Buf[4];             // buffers of four states
  56         UCHAR   Input[64];          // input message
  57         UINT32   LenInBitCount[2];   // length counter for input message, 0 up to 64 bits
  58 }   MD5_CTX;
  59
  60 VOID MD5Init(MD5_CTX *pCtx);
  61 VOID MD5Update(MD5_CTX *pCtx, UCHAR *pData, UINT32 LenInBytes);
  62 VOID MD5Final(UCHAR Digest[16], MD5_CTX *pCtx);
  63 VOID MD5Transform(UINT32 Buf[4], UINT32 Mes[16]);
  64
  65 void md5_mac(u8 *key, size_t key_len, u8 *data, size_t data_len, u8 *mac);
  66 void hmac_md5(u8 *key, size_t key_len, u8 *data, size_t data_len, u8 *mac);
  67
  68 //
  69 // SHA context
  70 //
  71 typedef struct _SHA_CTX
  72 {
  73         UINT32   Buf[5];             // buffers of five states
  74         UCHAR   Input[80];          // input message
  75         UINT32   LenInBitCount[2];   // length counter for input message, 0 up to 64 bits
  76
  77 }       SHA_CTX;
  78
  79 VOID SHAInit(SHA_CTX *pCtx);
  80 UCHAR SHAUpdate(SHA_CTX *pCtx, UCHAR *pData, UINT32 LenInBytes);
  81 VOID SHAFinal(SHA_CTX *pCtx, UCHAR Digest[20]);
  82 VOID SHATransform(UINT32 Buf[5], UINT32 Mes[20]);
  83
  84 #define SHA_DIGEST_LEN 20
  85 #endif // __MD5_H__
  86
  87 /******************************************************************************/
  88 #ifndef _AES_H
  89 #define _AES_H
  90
  91 typedef struct
  92 {
  93         uint32 erk[64];         /* encryption round     keys */
  94         uint32 drk[64];         /* decryption round     keys */
  95         int     nr;                             /* number of rounds     */
  96 }
  97 aes_context;
  98
  99 int      rtmp_aes_set_key( aes_context *ctx,    uint8 *key,     int     nbits );
 100 void rtmp_aes_encrypt( aes_context *ctx,        uint8 input[16], uint8 output[16] );
 101 void rtmp_aes_decrypt( aes_context *ctx,        uint8 input[16], uint8 output[16] );
 102
 103 void F(char *password, unsigned char *ssid, int ssidlength, int iterations, int count, unsigned char *output);
 104 int PasswordHash(char *password, unsigned char *ssid, int ssidlength, unsigned char *output);
 105
 106 #endif /* aes.h */
 107