Copyright 1996-2003 John D. Polstra.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
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* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgment:
* This product includes software developed by John D. Polstra.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* $Id: Umd5.i3.html,v 1.3 2010-04-29 17:20:03 wagner Exp $
The Umd5 interface provides low-level access to the MD5 library.
INTERFACE Umd5;
FROM Ctypes IMPORT char_star, unsigned_char_star, const_unsigned_char_star,
unsigned_char, unsigned_int, unsigned_long;
TYPE
MD5_CTX = RECORD
state: ARRAY [0..3] OF unsigned_long;
count: ARRAY [0..1] OF unsigned_long;
buffer: ARRAY [0..63] OF unsigned_char;
END;
MD5_CTX_star = UNTRACED REF MD5_CTX;
<*EXTERNAL*>
PROCEDURE MD5Init(ctx: MD5_CTX_star);
<*EXTERNAL*>
PROCEDURE MD5Update(ctx: MD5_CTX_star;
data: const_unsigned_char_star;
len: unsigned_int);
<*EXTERNAL*>
PROCEDURE MD5Final(rslt: unsigned_char_star;
ctx: MD5_CTX_star);
<*EXTERNAL*>
PROCEDURE MD5End(ctx: MD5_CTX_star;
buf: char_star): char_star;
<*EXTERNAL*>
PROCEDURE MD5File(filename: char_star;
buf: char_star): char_star;
<*EXTERNAL*>
PROCEDURE MD5Data(data: const_unsigned_char_star;
len: unsigned_int;
buf: char_star): char_star;
END Umd5.