/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*/
package org.apache.directory.server.kerberos.kdc;
import java.io.BufferedInputStream;
import java.io.CharArrayWriter;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.Reader;
/**
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
* @version $Rev: 896599 $, $Date: 2010-01-06 19:26:43 +0100 (Mer, 06 jan 2010) $
*/
public class KerberosTestUtils
{
public static char[] getControlDocument( String resource ) throws IOException
{
InputStream is = ClassLoader.getSystemClassLoader().getResourceAsStream( resource );
Reader reader = new InputStreamReader( new BufferedInputStream( is ) );
CharArrayWriter writer = new CharArrayWriter();
try
{
char[] buf = new char[2048];
int len = 0;
while ( len >= 0 )
{
len = reader.read( buf );
if ( len > 0 )
{
writer.write( buf, 0, len );
}
}
}
finally
{
try
{
reader.close();
}
catch ( IOException ioe )
{
}
}
char[] isca = writer.toCharArray();
return isca;
}
public static byte[] getBytesFromResource( String resource ) throws IOException
{
InputStream is = ClassLoader.getSystemClassLoader().getResourceAsStream( resource );
BufferedInputStream stream = new BufferedInputStream( is );
int len = stream.available();
byte[] bytes = new byte[len];
stream.read( bytes, 0, len );
return bytes;
}
public static void hexdump( byte[] data )
{
hexdump( data, true );
}
public static void hexdump( byte[] data, boolean delimit )
{
String delimiter = new String( "-------------------------------------------------" );
if ( delimit )
{
System.out.println( delimiter );
}
int lineLength = 0;
for ( int ii = 0; ii < data.length; ii++ )
{
System.out.print( byte2hexString( data[ii] ) + " " );
lineLength++;
if ( lineLength == 8 )
{
System.out.print( " " );
}
if ( lineLength == 16 )
{
System.out.println();
lineLength = 0;
}
}
if ( delimit )
{
System.out.println();
System.out.println( delimiter );
}
}
public static final String[] hex_digit =
{ "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "a", "b", "c", "d", "e", "f" };
public static String byte2hexString( byte x )
{
String s = "";
for ( int ii = 0; ii < 2; ii++ )
{
s = hex_digit[( ( ( x ) & 0xff ) & ( 15 << ( ii * 4 ) ) ) >>> ( ii * 4 )] + s;
}
return s;
}
public static String int2hexString( int x )
{
String s = "";
for ( int ii = 0; ii < 8; ii++ )
{
s = hex_digit[( x & ( 15 << ( ii * 4 ) ) ) >>> ( ii * 4 )] + s;
}
return s;
}
public static String int2binString( int x )
{
String s = "";
for ( int ii = 0; ii < 32; ii++ )
{
if ( ( ii > 0 ) && ( ii % 4 == 0 ) )
{
s = " " + s;
}
s = hex_digit[( x & ( 1 << ii ) ) >>> ii] + s;
}
return s;
}
public static String long2hexString( long x )
{
String s = "";
for ( int ii = 0; ii < 16; ii++ )
{
s = hex_digit[( int ) ( ( x & ( 15L << ( ii * 4 ) ) ) >>> ( ii * 4 ) )] + s;
}
return s;
}
public static String long2binString( long x )
{
String s = "";
for ( int ii = 0; ii < 64; ii++ )
{
if ( ( ii > 0 ) && ( ii % 4 == 0 ) )
{
s = " " + s;
}
s = hex_digit[( int ) ( ( x & ( 1L << ii ) ) >>> ii )] + s;
}
return s;
}
public static String byte2hexString( byte[] input )
{
return byte2hexString( input, 0, input.length );
}
public static String byte2hexString( byte[] input, int offset )
{
return byte2hexString( input, offset, input.length );
}
public static String byte2hexString( byte[] input, int offset, int length )
{
String result = "";
for ( int ii = 0; ii < length; ii++ )
{
if ( ii + offset < input.length )
{
result += byte2hexString( input[ii + offset] );
}
}
return result;
}
}