dlls/secur32/hmac_md5.h

   1 /*
   2  * Copyright 2006 Kai Blin
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  *
  18  * This file holds the declarations needed for HMAC-MD5.
  19  */
  20
  21 #ifndef _HMAC_MD5_H_
  22 #define _HMAC_MD5_H_
  23
  24 #include <string.h>
  25 #include "windef.h"
  26
  27 typedef struct
  28 {
  29     unsigned int i[2];
  30     unsigned int buf[4];
  31     unsigned char in[64];
  32     unsigned char digest[16];
  33 } MD5_CTX;
  34
  35 typedef struct
  36 {
  37     MD5_CTX ctx;
  38     unsigned char outer_padding[64];
  39 } HMAC_MD5_CTX;
  40
  41 void WINAPI MD5Init( MD5_CTX *ctx );
  42 void WINAPI MD5Update( MD5_CTX *ctx, const unsigned char *buf, unsigned int len );
  43 void WINAPI MD5Final( MD5_CTX *ctx );
  44
  45 void HMACMD5Init(HMAC_MD5_CTX *ctx, const unsigned char *key, unsigned int key_len) DECLSPEC_HIDDEN;
  46 void HMACMD5Update(HMAC_MD5_CTX *ctx, const unsigned char *data, unsigned int data_len) DECLSPEC_HIDDEN;
  47 void HMACMD5Final(HMAC_MD5_CTX *ctx, unsigned char *digest) DECLSPEC_HIDDEN;
  48 #endif /*_HMAC_MD5_H_*/