/* * reserved comment block * DO NOT REMOVE OR ALTER! *//* * Copyright 2005 The Apache Software Foundation. * * Licensed 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. * *//* * Copyright (c) 2005, 2008, Oracle and/or its affiliates. All rights reserved. *//* * $Id: DOMCryptoBinary.java,v 1.2 2008/07/24 15:20:32 mullan Exp $ */package org.jcp.xml.dsig.internal.dom;import java.math.BigInteger;import javax.xml.crypto.*;import javax.xml.crypto.dom.DOMCryptoContext;import javax.xml.crypto.dsig.*;import org.w3c.dom.Node;import org.w3c.dom.Text;import com.sun.org.apache.xml.internal.security.utils.Base64;/** * A DOM-based representation of the XML <code>CryptoBinary</code> simple type * as defined in the W3C specification for XML-Signature Syntax and Processing. * The XML Schema Definition is defined as: * * <xmp> * <simpleType name="CryptoBinary"> * <restriction base = "base64Binary"> * </restriction> * </simpleType> * </xmp> * * @author Sean Mullan */public final class DOMCryptoBinary extends DOMStructure { private final BigInteger bigNum; private final String value; /** * Create a <code>DOMCryptoBinary</code> instance from the specified * <code>BigInteger</code> * * @param bigNum the arbitrary-length integer * @throws NullPointerException if <code>bigNum</code> is <code>null</code> */ public DOMCryptoBinary(BigInteger bigNum) { if (bigNum == null) { throw new NullPointerException("bigNum is null"); } this.bigNum = bigNum; // convert to bitstring value = Base64.encode(bigNum); } /** * Creates a <code>DOMCryptoBinary</code> from a node. * * @param cbNode a CryptoBinary text node * @throws MarshalException if value cannot be decoded (invalid format) */ public DOMCryptoBinary(Node cbNode) throws MarshalException { value = cbNode.getNodeValue(); try { bigNum = Base64.decodeBigIntegerFromText((Text) cbNode); } catch (Exception ex) { throw new MarshalException(ex); } } /** * Returns the <code>BigInteger</code> that this object contains. * * @return the <code>BigInteger</code> that this object contains */ public BigInteger getBigNum() { return bigNum; } public void marshal(Node parent, String prefix, DOMCryptoContext context) throws MarshalException { parent.appendChild (DOMUtils.getOwnerDocument(parent).createTextNode(value)); }}
/*
* reserved comment block
* DO NOT REMOVE OR ALTER!
*/
/*
* Copyright 2005 The Apache Software Foundation.
*
* Licensed 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.
*
*/
/*
* Copyright (c) 2005, 2008, Oracle and/or its affiliates. All rights reserved.
*/
/*
* $Id: DOMCryptoBinary.java,v 1.2 2008/07/24 15:20:32 mullan Exp $
*/
package org.jcp.xml.dsig.internal.dom;
import java.math.BigInteger;
import javax.xml.crypto.*;
import javax.xml.crypto.dom.DOMCryptoContext;
import javax.xml.crypto.dsig.*;
import org.w3c.dom.Node;
import org.w3c.dom.Text;
import com.sun.org.apache.xml.internal.security.utils.Base64;
/**
* A DOM-based representation of the XML <code>CryptoBinary</code> simple type
* as defined in the W3C specification for XML-Signature Syntax and Processing.
* The XML Schema Definition is defined as:
*
* <xmp>
* <simpleType name="CryptoBinary">
* <restriction base = "base64Binary">
* </restriction>
* </simpleType>
* </xmp>
*
* @author Sean Mullan
*/
public final class DOMCryptoBinary extends DOMStructure {
private final BigInteger bigNum;
private final String value;
/**
* Create a <code>DOMCryptoBinary</code> instance from the specified
* <code>BigInteger</code>
*
* @param bigNum the arbitrary-length integer
* @throws NullPointerException if <code>bigNum</code> is <code>null</code>
*/
public DOMCryptoBinary(BigInteger bigNum) {
if (bigNum == null) {
throw new NullPointerException("bigNum is null");
}
this.bigNum = bigNum;
// convert to bitstring
value = Base64.encode(bigNum);
}
/**
* Creates a <code>DOMCryptoBinary</code> from a node.
*
* @param cbNode a CryptoBinary text node
* @throws MarshalException if value cannot be decoded (invalid format)
*/
public DOMCryptoBinary(Node cbNode) throws MarshalException {
value = cbNode.getNodeValue();
try {
bigNum = Base64.decodeBigIntegerFromText((Text) cbNode);
} catch (Exception ex) {
throw new MarshalException(ex);
}
}
/**
* Returns the <code>BigInteger</code> that this object contains.
*
* @return the <code>BigInteger</code> that this object contains
*/
public BigInteger getBigNum() {
return bigNum;
}
public void marshal(Node parent, String prefix, DOMCryptoContext context)
throws MarshalException {
parent.appendChild
(DOMUtils.getOwnerDocument(parent).createTextNode(value));
}
}