/* TEMPLATE GENERATED TESTCASE FILE
Filename: CWE259_Hard_Coded_Password__driverManager_75b.java
Label Definition File: CWE259_Hard_Coded_Password.label.xml
Template File: sources-sink-75b.tmpl.java
*/
/*
 * @description
 * CWE: 259 Hard Coded Password
 * BadSource: hardcodedPassword Set data to a hardcoded string
 * GoodSource: Read data from the console using readLine()
 * Sinks: driverManager
 *    BadSink : data used as password in database connection
 * Flow Variant: 75 Data flow: data passed in a serialized object from one method to another in different source files in the same package
 *
 * */




import java.io.ByteArrayInputStream;
import java.io.ObjectInputStream;
import java.io.IOException;
import java.util.logging.Level;

import java.io.*;

import java.sql.*;

public class CWE259_Hard_Coded_Password__driverManager_75b
{
    public void badSink(byte[] dataSerialized ) throws Throwable
    {
        /* unserialize data */
        ByteArrayInputStream streamByteArrayInput = null;
        ObjectInputStream streamObjectInput = null;

        try
        {
            streamByteArrayInput = new ByteArrayInputStream(dataSerialized);
            streamObjectInput = new ObjectInputStream(streamByteArrayInput);
            String data = (String)streamObjectInput.readObject();

            Connection connection = null;
            PreparedStatement preparedStatement = null;
            ResultSet resultSet = null;

            if (data != null)
            {
                try
                {
                    /* POTENTIAL FLAW: data used as password in database connection */
                    connection = DriverManager.getConnection("data-url", "root", data);
                    preparedStatement = connection.prepareStatement("select * from test_table");
                    resultSet = preparedStatement.executeQuery();
                }
                catch (SQLException exceptSql)
                {
                    IO.logger.log(Level.WARNING, "Error with database connection", exceptSql);
                }
                finally
                {
                    try
                    {
                        if (resultSet != null)
                        {
                            resultSet.close();
                        }
                    }
                    catch (SQLException exceptSql)
                    {
                        IO.logger.log(Level.WARNING, "Error closing ResultSet", exceptSql);
                    }

                    try
                    {
                        if (preparedStatement != null)
                        {
                            preparedStatement.close();
                        }
                    }
                    catch (SQLException exceptSql)
                    {
                        IO.logger.log(Level.WARNING, "Error closing PreparedStatement", exceptSql);
                    }

                    try
                    {
                        if (connection != null)
                        {
                            connection.close();
                        }
                    }
                    catch (SQLException exceptSql)
                    {
                        IO.logger.log(Level.WARNING, "Error closing Connection", exceptSql);
                    }
                }
            }

        }
        catch (IOException exceptIO)
        {
            IO.logger.log(Level.WARNING, "IOException in deserialization", exceptIO);
        }
        catch (ClassNotFoundException exceptClassNotFound)
        {
            IO.logger.log(Level.WARNING, "ClassNotFoundException in deserialization", exceptClassNotFound);
        }
        finally
        {
            /* clean up stream reading objects */
            try
            {
                if (streamObjectInput != null)
                {
                    streamObjectInput.close();
                }
            }
            catch (IOException exceptIO)
            {
                IO.logger.log(Level.WARNING, "Error closing ObjectInputStream", exceptIO);
            }

            try
            {
                if (streamByteArrayInput != null)
                {
                    streamByteArrayInput.close();
                }
            }
            catch (IOException exceptIO)
            {
                IO.logger.log(Level.WARNING, "Error closing ByteArrayInputStream", exceptIO);
            }
        }
    }

    /* goodG2B() - use goodsource and badsink */
    public void goodG2BSink(byte[] dataSerialized ) throws Throwable
    {
        /* unserialize data */
        ByteArrayInputStream streamByteArrayInput = null;
        ObjectInputStream streamObjectInput = null;

        try
        {
            streamByteArrayInput = new ByteArrayInputStream(dataSerialized);
            streamObjectInput = new ObjectInputStream(streamByteArrayInput);
            String data = (String)streamObjectInput.readObject();

            Connection connection = null;
            PreparedStatement preparedStatement = null;
            ResultSet resultSet = null;

            if (data != null)
            {
                try
                {
                    /* POTENTIAL FLAW: data used as password in database connection */
                    connection = DriverManager.getConnection("data-url", "root", data);
                    preparedStatement = connection.prepareStatement("select * from test_table");
                    resultSet = preparedStatement.executeQuery();
                }
                catch (SQLException exceptSql)
                {
                    IO.logger.log(Level.WARNING, "Error with database connection", exceptSql);
                }
                finally
                {
                    try
                    {
                        if (resultSet != null)
                        {
                            resultSet.close();
                        }
                    }
                    catch (SQLException exceptSql)
                    {
                        IO.logger.log(Level.WARNING, "Error closing ResultSet", exceptSql);
                    }

                    try
                    {
                        if (preparedStatement != null)
                        {
                            preparedStatement.close();
                        }
                    }
                    catch (SQLException exceptSql)
                    {
                        IO.logger.log(Level.WARNING, "Error closing PreparedStatement", exceptSql);
                    }

                    try
                    {
                        if (connection != null)
                        {
                            connection.close();
                        }
                    }
                    catch (SQLException exceptSql)
                    {
                        IO.logger.log(Level.WARNING, "Error closing Connection", exceptSql);
                    }
                }
            }

        }
        catch (IOException exceptIO)
        {
            IO.logger.log(Level.WARNING, "IOException in deserialization", exceptIO);
        }
        catch (ClassNotFoundException exceptClassNotFound)
        {
            IO.logger.log(Level.WARNING, "ClassNotFoundException in deserialization", exceptClassNotFound);
        }
        finally
        {
            /* clean up stream reading objects */
            try
            {
                if (streamObjectInput != null)
                {
                    streamObjectInput.close();
                }
            }
            catch (IOException exceptIO)
            {
                IO.logger.log(Level.WARNING, "Error closing ObjectInputStream", exceptIO);
            }

            try
            {
                if (streamByteArrayInput != null)
                {
                    streamByteArrayInput.close();
                }
            }
            catch (IOException exceptIO)
            {
                IO.logger.log(Level.WARNING, "Error closing ByteArrayInputStream", exceptIO);
            }
        }
    }
}
