adasilva 2002/11/01 14:05:01
Added: java/src/org/apache/wsil Base64Converter.java
Log:
Added to support authenticating proxies.
Revision Changes Path
1.1 xml-axis-wsil/java/src/org/apache/wsil/Base64Converter.java
Index: Base64Converter.java
===================================================================
/*
* The Apache Software License, Version 1.1
*
*
* Copyright (c) 1999 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. 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.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "xml-axis-wsil" and "Apache Software Foundation" must
* not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact [EMAIL PROTECTED]
*
* 5. Products derived from this software may not be called "Apache",
* nor may "Apache" appear in their name, without prior written
* permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED 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 APACHE SOFTWARE FOUNDATION OR
* ITS 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.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
package org.apache.wsil;
/**
* Converts to Base 64.
*
*/
class Base64Converter
{
/**
* Constants for conversion.
*
*/
public static final char alphabet[] = {
'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J',
'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T',
'U', 'V', 'W', 'X', 'Y', 'Z', 'a', 'b', 'c', 'd',
'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n',
'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x',
'y', 'z', '0', '1', '2', '3', '4', '5', '6', '7',
'8', '9', '+', '/'
};
/**
* Creates a new <code>Base64Converter</code> instance.
*
*/
Base64Converter()
{
}
/**
* Encodes the passed string to Base64.
*
* @param s a <code>String</code> value
* @return a <code>String</code> value
*/
public static String encode(String s)
{
return encode(s.getBytes());
}
public static String encode(byte octetString[])
{
char out[] = new char[((octetString.length - 1) / 3 + 1) * 4];
int outIndex = 0;
int i;
for(i = 0; i + 3 <= octetString.length;)
{
int bits24 = (octetString[i++] & 0xff) << 16;
bits24 |= (octetString[i++] & 0xff) << 8;
bits24 |= (octetString[i++] & 0xff) << 0;
int bits6 = (bits24 & 0xfc0000) >> 18;
out[outIndex++] = alphabet[bits6];
bits6 = (bits24 & 0x3f000) >> 12;
out[outIndex++] = alphabet[bits6];
bits6 = (bits24 & 0xfc0) >> 6;
out[outIndex++] = alphabet[bits6];
bits6 = bits24 & 0x3f;
out[outIndex++] = alphabet[bits6];
}
if(octetString.length - i == 2)
{
int bits24 = (octetString[i] & 0xff) << 16;
bits24 |= (octetString[i + 1] & 0xff) << 8;
int bits6 = (bits24 & 0xfc0000) >> 18;
out[outIndex++] = alphabet[bits6];
bits6 = (bits24 & 0x3f000) >> 12;
out[outIndex++] = alphabet[bits6];
bits6 = (bits24 & 0xfc0) >> 6;
out[outIndex++] = alphabet[bits6];
out[outIndex++] = '=';
}
else
if(octetString.length - i == 1)
{
int bits24 = (octetString[i] & 0xff) << 16;
int bits6 = (bits24 & 0xfc0000) >> 18;
out[outIndex++] = alphabet[bits6];
bits6 = (bits24 & 0x3f000) >> 12;
out[outIndex++] = alphabet[bits6];
out[outIndex++] = '=';
out[outIndex++] = '=';
}
return new String(out);
}
}
