/*
    WDL - sha.h
    Copyright (C) 2005 and later, Cockos Incorporated
  
    This software is provided 'as-is', without any express or implied
    warranty.  In no event will the authors be held liable for any damages
    arising from the use of this software.

    Permission is granted to anyone to use this software for any purpose,
    including commercial applications, and to alter it and redistribute it
    freely, subject to the following restrictions:

    1. The origin of this software must not be misrepresented; you must not
       claim that you wrote the original software. If you use this software
       in a product, an acknowledgment in the product documentation would be
       appreciated but is not required.
    2. Altered source versions must be plainly marked as such, and must not be
       misrepresented as being the original software.
    3. This notice may not be removed or altered from any source distribution.
      
*/

/*

  This header provides an interface to the WDL_SHA1 object, which performs SHA-1 hashes
  on data.
*/

#ifndef _WDL_SHA_H_
#define _WDL_SHA_H_


#define WDL_SHA1SIZE 20

// sha

class WDL_SHA1 {

public:
  WDL_SHA1();
  void add(const void *data, int datalen);
  void result(void *out);
  void reset();

private:

  unsigned int H[5];
  unsigned int W[80];
  int lenW;
  unsigned int size[2];
};

#endif

