summaryrefslogtreecommitdiffstats
path: root/kopete/protocols/msn/msnchallengehandler.h
blob: 05f41edebc73c66ba1a312f4b3d88fc5549a7b51 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
/*
    msnchallengehandler.h - Computes a msn challenge response hash key.

    Copyright (c) 2005 by Gregg Edghill       <gregg.edghill@gmail.com>
    Kopete    (c) 2003-2005 by The Kopete developers <kopete-devel@kde.org>

    Portions taken from
    	http://msnpiki.msnfanatic.com/index.php/MSNP11:Challenges

    *************************************************************************
    *                                                                       *
    * This program is free software; you can redistribute it and/or modify  *
    * it under the terms of the GNU General Public License as published by  *
    * the Free Software Foundation; either version 2 of the License, or     *
    * (at your option) any later version.                                   *
    *                                                                       *
    *************************************************************************
*/

#ifndef MSNCHALLENGEHANDLER_H
#define MSNCHALLENGEHANDLER_H

#include <tqobject.h>
#include <tqvaluevector.h>

/**
 * Provides a simple way to compute a msn challenge response hash key.
 *
 * @author Gregg Edghill
 */
class MSNChallengeHandler : public TQObject
{
TQ_OBJECT
  
public:
	MSNChallengeHandler(const TQString& productKey, const TQString& productId);
    ~MSNChallengeHandler();

	/**
	 * Computes the response hash string for the specified challenge string.
	 */
    TQString computeHash(const TQString& challengeString);

	/**
	 * Returns the product id used by the challenge handler.
	 */
    TQString productId();
    
private:

	/**
	 * Creates a 64-bit hash key.
	 */
	 TQ_INT64 createHashKey(const TQValueVector<TQ_INT32>& md5Integers, const TQValueVector<TQ_INT32>& challengeIntegers);
	 
	/**
	 * Swaps the bytes in a hex string.
	 */
	TQString hexSwap(const TQString& in);
	
	TQString m_productKey;
	TQString m_productId;
};

#endif