examples/QtQuick/qml_crypto_openssl/symbianengine.cpp

00001 /****************************************************************************
00002 **
00003 ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
00004 ** All rights reserved.
00005 ** Contact: Nokia Corporation
00006 **
00007 **
00008 ** $QT_BEGIN_LICENSE:BSD$
00009 ** You may use this file under the terms of the BSD license as follows:
00010 **
00011 ** "Redistribution and use in source and binary forms, with or without
00012 ** modification, are permitted provided that the following conditions are
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00038 ****************************************************************************/
00039 
00040 #include "symbianengine.h"
00041 #include <stddef.h>
00042 #include <openssl/rc4.h>
00043 #include <openssl/md5.h>
00044 
00045 #ifdef __cplusplus
00046 extern "C" {
00047 #endif
00048 
00052 void s60_encrypt(int len, unsigned char* in, unsigned char* crypted, unsigned char* password, int passlen)
00053 {
00054    unsigned char digest[MD5_DIGEST_LENGTH];
00055    RC4_KEY key;
00056    
00057    MD5(password, passlen, digest);
00058    
00059    RC4_set_key(&key, MD5_DIGEST_LENGTH, digest);
00060    RC4(&key, len, in, crypted);
00061 }
00062 
00066 void s60_decrypt(int len, unsigned char* in, unsigned char* decrypted, unsigned char* password, int passlen)
00067 {
00068    unsigned char digest[MD5_DIGEST_LENGTH];
00069    RC4_KEY key;
00070    
00071    MD5(password, passlen, digest);
00072    
00073    RC4_set_key(&key, MD5_DIGEST_LENGTH, digest);
00074    RC4(&key, len, in, decrypted);
00075 }
00076 
00077 #ifdef __cplusplus
00078 }
00079 #endif
00080 
00081 // End of File

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