release/src-rt-6.x.4708/linux/linux-2.6.36/drivers/staging/rt2860/crypt_sha2.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
  28 /****************************************************************************
  29     Module Name:
  30     SHA2
  31
  32     Abstract:
  33     FIPS 180-2: Secure Hash Standard (SHS)
  34
  35     Revision History:
  36     Who         When            What
  37     --------    ----------      ------------------------------------------
  38     Eddy        2008/11/24      Create SHA1
  39     Eddy        2008/07/23      Create SHA256
  40 ***************************************************************************/
  41
  42 #ifndef __CRYPT_SHA2_H__
  43 #define __CRYPT_SHA2_H__
  44
  45 #ifdef CRYPT_TESTPLAN
  46 #include "crypt_testplan.h"
  47 #else
  48 #include "rt_config.h"
  49 #endif /* CRYPT_TESTPLAN */
  50
  51 /* Algorithm options */
  52 #define SHA1_SUPPORT
  53
  54 #ifdef SHA1_SUPPORT
  55 #define SHA1_BLOCK_SIZE    64   /* 512 bits = 64 bytes */
  56 #define SHA1_DIGEST_SIZE   20   /* 160 bits = 20 bytes */
  57 struct rt_sha1_ctx {
  58         u32 HashValue[5];       /* 5 = (SHA1_DIGEST_SIZE / 32) */
  59         u64 MessageLen; /* total size */
  60         u8 Block[SHA1_BLOCK_SIZE];
  61         u32 BlockLen;
  62 };
  63
  64 void RT_SHA1_Init(struct rt_sha1_ctx *pSHA_CTX);
  65 void SHA1_Hash(struct rt_sha1_ctx *pSHA_CTX);
  66 void SHA1_Append(struct rt_sha1_ctx *pSHA_CTX,
  67                  IN const u8 Message[], u32 MessageLen);
  68 void SHA1_End(struct rt_sha1_ctx *pSHA_CTX, u8 DigestMessage[]);
  69 void RT_SHA1(IN const u8 Message[],
  70              u32 MessageLen, u8 DigestMessage[]);
  71 #endif /* SHA1_SUPPORT */
  72
  73 #endif /* __CRYPT_SHA2_H__ */