src/crypto/sha1_i.h

   1 /*
   2  * SHA1 internal definitions
   3  * Copyright (c) 2003-2005, Jouni Malinen <j@w1.fi>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License version 2 as
   7  * published by the Free Software Foundation.
   8  *
   9  * Alternatively, this software may be distributed under the terms of BSD
  10  * license.
  11  *
  12  * See README and COPYING for more details.
  13  */
  14
  15 #ifndef SHA1_I_H
  16 #define SHA1_I_H
  17
  18 struct SHA1Context {
  19         u32 state[5];
  20         u32 count[2];
  21         unsigned char buffer[64];
  22 };
  23
  24 void SHA1Init(struct SHA1Context *context);
  25 void SHA1Update(struct SHA1Context *context, const void *data, u32 len);
  26 void SHA1Final(unsigned char digest[20], struct SHA1Context *context);
  27 void SHA1Transform(u32 state[5], const unsigned char buffer[64]);
  28
  29 #endif /* SHA1_I_H */