Copyright 1999-2003 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
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
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* 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.
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* $Id: AuthMD5.i3.html,v 1.3 2010-04-29 17:20:02 wagner Exp $
INTERFACE AuthMD5;
IMPORT IP;
PROCEDURE GenChallenge(peerAddr: IP.Address;
privateKey: TEXT): TEXT;
Generates a random challenge using the given peer address and private
key to stir it up.
PROCEDURE GenResponse(challenge: TEXT;
sharedSecret: TEXT): TEXT;
Generates a response to a challenge using the given shared secret.
PROCEDURE CheckResponse(response: TEXT;
challenge: TEXT;
sharedSecret: TEXT): BOOLEAN;
Equivalent to Text.Equal(response, GenResponse(challenge, sharedSecret))
PROCEDURE MakeSecret(realm: TEXT;
user: TEXT;
password: TEXT): TEXT;
Scrambles together the given information to produce a shared secret
suitable for GenResponse and CheckResponse. This scrambled secret
should be stored in the servers password database.
END AuthMD5.