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Viewing changes to FsWisdom/ApplicationNode.cpp

  • Committer: Jocke Karlsson
  • Date: 2009-07-14 13:08:21 UTC
  • mfrom: (302.2.1 newhashOpenSSL)
  • Revision ID: jocke.karlsson@hiq.se-20090714130821-s2vzvo1bgm2o95kg
Merged from lp:~forsslundsystems/forssim/newhashOpenSSL Change to Open SSL standard lib MD5 hash.

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FsWisdom/ApplicationNode.cpp
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        selectCaseWindow->close();
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}
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int ApplicationNode::hashUsername(QString original)
 
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QString ApplicationNode::hashUsername(QString original)
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{
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        string cr = original.toStdString();
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        int b    = 378551; //Random Ranges I've chosen (can be modified)
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        int a    = 63689;
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        int hash = 0;  //Output hash
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        int i;  //Temp number that scrolls through the string array
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        for(i = 0; i < cr.length(); i++) //Loop to convert each character
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        {
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                hash = hash * a + cr[i];  //Algorithm that hashs
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                a    = a * b;
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        }
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        return (hash & 0x7FFFFFFF); //Returns the hashed string
 
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      string cr;
 
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          cr = original.toStdString();
 
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          unsigned char buf[MD5_DIGEST_LENGTH];
 
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          MD5((unsigned char *)cr.c_str(), cr.length(), buf);
 
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          std::ostringstream stm;
 
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          for (int i=0;i<MD5_DIGEST_LENGTH;i++)
 
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                  stm << hex << setfill('0') << setw(2) << nouppercase << (unsigned short)buf[i];
 
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         return QString::fromStdString(stm.str());
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}
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void ApplicationNode::RegisterUser(QString username, QString password)
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{
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        this->setOverrideCursor(QCursor(Qt::WaitCursor));
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        this->password = password;
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        cout << "username: " << username.toStdString() << endl;
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        int temp = hashUsername(username);
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        QString hashUsername = QString::number(temp,10);
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        hashUsername.insert(0,"u");
 
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        QString temp = hashUsername(username+password);
 
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        QString hashUsername = temp.left(16);
 
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        QString hashPassword = temp.right(16);
 
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        cout << "Hashed Username: " << hashUsername.toStdString() << endl;
 
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        cout << "Hashed password: " << hashPassword.toStdString() << endl;
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        /* Maybe need to connect to database and make a query instead. It could be other problems than
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         * incorrect user name and password.
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        forsDatabase.setHostName(databaseIP);
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        forsDatabase.setDatabaseName(databaseName);
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        forsDatabase.setUserName(hashUsername);
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        forsDatabase.setPassword(password);
 
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        forsDatabase.setPassword(hashPassword);
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        if(!forsDatabase.open())
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        {
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                throw ApplicationNodeException("Please check username and password.");