/*************************************************************************
* Copyright 2009-2015 Eucalyptus Systems, Inc.
*
* 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; version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see http://www.gnu.org/licenses/.
*
* Please contact Eucalyptus Systems, Inc., 6755 Hollister Ave., Goleta
* CA 93117, USA or visit http://www.eucalyptus.com/licenses/ if you need
* additional information or have any questions.
*
* This file may incorporate work covered under the following copyright
* and permission notice:
*
* Software License Agreement (BSD License)
*
* Copyright (c) 2008, Regents of the University of California
* All rights reserved.
*
* Redistribution and use of this software in source and binary forms,
* with or without modification, are permitted provided that the
* following conditions are met:
*
* Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE. USERS OF THIS SOFTWARE ACKNOWLEDGE
* THE POSSIBLE PRESENCE OF OTHER OPEN SOURCE LICENSED MATERIAL,
* COPYRIGHTED MATERIAL OR PATENTED MATERIAL IN THIS SOFTWARE,
* AND IF ANY SUCH MATERIAL IS DISCOVERED THE PARTY DISCOVERING
* IT MAY INFORM DR. RICH WOLSKI AT THE UNIVERSITY OF CALIFORNIA,
* SANTA BARBARA WHO WILL THEN ASCERTAIN THE MOST APPROPRIATE REMEDY,
* WHICH IN THE REGENTS' DISCRETION MAY INCLUDE, WITHOUT LIMITATION,
* REPLACEMENT OF THE CODE SO IDENTIFIED, LICENSING OF THE CODE SO
* IDENTIFIED, OR WITHDRAWAL OF THE CODE CAPABILITY TO THE EXTENT
* NEEDED TO COMPLY WITH ANY SUCH LICENSES OR RIGHTS.
************************************************************************/
package com.eucalyptus.auth.util;
import org.apache.log4j.Logger;
import org.bouncycastle.util.encoders.UrlBase64;
/**
* This class is headed for the dead pool.
*
* @deprecated
*/
@Deprecated
public class Hashes {
public static Logger LOG = Logger.getLogger( Hashes.class );
/**
* DO NOT USE THIS
*
* @deprecated
* @see com.google.common.io.BaseEncoding#base64Url( ).
*/
@Deprecated
public static String base64encode( String input ) {
return new String( UrlBase64.encode( input.getBytes( ) ) );
}
/**
* DO NOT USE THIS
*
* @deprecated
* @see com.google.common.io.BaseEncoding#base64Url( ).
*/
@Deprecated
public static String base64decode( String input ) {
return new String( UrlBase64.decode( input.getBytes( ) ) );
}
/**
* DO NOT USE THIS
*
* @deprecated
* @see com.google.common.io.BaseEncoding#base16( ).
*/
@Deprecated
public static String getHexString( byte[] data ) {
StringBuffer buf = new StringBuffer( );
for ( int i = 0; i < data.length; i++ ) {
int halfbyte = ( data[i] >>> 4 ) & 0x0F;
int two_halfs = 0;
do {
if ( ( 0 <= halfbyte ) && ( halfbyte <= 9 ) ) buf.append( ( char ) ( '0' + halfbyte ) );
else buf.append( ( char ) ( 'a' + ( halfbyte - 10 ) ) );
halfbyte = data[i] & 0x0F;
} while ( two_halfs++ < 1 );
}
return buf.toString( ).toLowerCase( );
}
/**
* DO NOT USE THIS
*
* @deprecated
* @see com.google.common.io.BaseEncoding#base16( ).
*/
@Deprecated
public static byte[] hexToBytes( String data ) {
int k = 0;
byte[] results = new byte[data.length( ) / 2];
for ( int i = 0; i < data.length( ); ) {
results[k] = ( byte ) ( Character.digit( data.charAt( i++ ), 16 ) << 4 );
results[k] += ( byte ) ( Character.digit( data.charAt( i++ ), 16 ) );
k++;
}
return results;
}
/**
* DO NOT USE THIS
*
* @deprecated
* @see com.google.common.io.BaseEncoding#base16( ).
*/
@Deprecated
public static String bytesToHex( byte[] data ) {
StringBuffer buffer = new StringBuffer( );
for ( int i = 0; i < data.length; i++ ) {
buffer.append( byteToHex( data[i] ) );
}
return ( buffer.toString( ) );
}
private static String byteToHex( byte data ) {
StringBuffer hexString = new StringBuffer( );
hexString.append( toHex( ( data >>> 4 ) & 0x0F ) );
hexString.append( toHex( data & 0x0F ) );
return hexString.toString( );
}
private static char toHex( int value ) {
if ( ( 0 <= value ) && ( value <= 9 ) ) return ( char ) ( '0' + value );
else return ( char ) ( 'a' + ( value - 10 ) );
}
}