| /* |
| * reserved comment block |
| * DO NOT REMOVE OR ALTER! |
| */ |
| /** |
| * 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 com.sun.org.apache.xml.internal.security.keys.content; |
| |
| import java.security.PublicKey; |
| |
| import com.sun.org.apache.xml.internal.security.exceptions.XMLSecurityException; |
| import com.sun.org.apache.xml.internal.security.keys.content.keyvalues.DSAKeyValue; |
| import com.sun.org.apache.xml.internal.security.keys.content.keyvalues.ECKeyValue; |
| import com.sun.org.apache.xml.internal.security.keys.content.keyvalues.RSAKeyValue; |
| import com.sun.org.apache.xml.internal.security.utils.Constants; |
| import com.sun.org.apache.xml.internal.security.utils.SignatureElementProxy; |
| import com.sun.org.apache.xml.internal.security.utils.XMLUtils; |
| import org.w3c.dom.Document; |
| import org.w3c.dom.Element; |
| |
| /** |
| * The KeyValue element contains a single public key that may be useful in |
| * validating the signature. Structured formats for defining DSA (REQUIRED) |
| * and RSA (RECOMMENDED) public keys are defined in Signature Algorithms |
| * (section 6.4). The KeyValue element may include externally defined public |
| * keys values represented as PCDATA or element types from an external |
| * namespace. |
| * |
| */ |
| public class KeyValue extends SignatureElementProxy implements KeyInfoContent { |
| |
| /** |
| * Constructor KeyValue |
| * |
| * @param doc |
| * @param dsaKeyValue |
| */ |
| public KeyValue(Document doc, DSAKeyValue dsaKeyValue) { |
| super(doc); |
| |
| addReturnToSelf(); |
| appendSelf(dsaKeyValue); |
| addReturnToSelf(); |
| } |
| |
| /** |
| * Constructor KeyValue |
| * |
| * @param doc |
| * @param rsaKeyValue |
| */ |
| public KeyValue(Document doc, RSAKeyValue rsaKeyValue) { |
| super(doc); |
| |
| addReturnToSelf(); |
| appendSelf(rsaKeyValue); |
| addReturnToSelf(); |
| } |
| |
| /** |
| * Constructor KeyValue |
| * |
| * @param doc |
| * @param unknownKeyValue |
| */ |
| public KeyValue(Document doc, Element unknownKeyValue) { |
| super(doc); |
| |
| addReturnToSelf(); |
| appendSelf(unknownKeyValue); |
| addReturnToSelf(); |
| } |
| |
| /** |
| * Constructor KeyValue |
| * |
| * @param doc |
| * @param pk |
| */ |
| public KeyValue(Document doc, PublicKey pk) { |
| super(doc); |
| |
| addReturnToSelf(); |
| |
| if (pk instanceof java.security.interfaces.DSAPublicKey) { |
| DSAKeyValue dsa = new DSAKeyValue(getDocument(), pk); |
| |
| appendSelf(dsa); |
| addReturnToSelf(); |
| } else if (pk instanceof java.security.interfaces.RSAPublicKey) { |
| RSAKeyValue rsa = new RSAKeyValue(getDocument(), pk); |
| |
| appendSelf(rsa); |
| addReturnToSelf(); |
| } else if (pk instanceof java.security.interfaces.ECPublicKey) { |
| ECKeyValue ec = new ECKeyValue(getDocument(), pk); |
| |
| appendSelf(ec); |
| addReturnToSelf(); |
| } else { |
| String error = "The given PublicKey type " + pk + " is not supported. Only DSAPublicKey and " |
| + "RSAPublicKey and ECPublicKey types are currently supported"; |
| throw new IllegalArgumentException(error); |
| } |
| } |
| |
| /** |
| * Constructor KeyValue |
| * |
| * @param element |
| * @param baseURI |
| * @throws XMLSecurityException |
| */ |
| public KeyValue(Element element, String baseURI) throws XMLSecurityException { |
| super(element, baseURI); |
| } |
| |
| /** |
| * Method getPublicKey |
| * |
| * @return the public key |
| * @throws XMLSecurityException |
| */ |
| public PublicKey getPublicKey() throws XMLSecurityException { |
| Element rsa = |
| XMLUtils.selectDsNode( |
| getFirstChild(), Constants._TAG_RSAKEYVALUE, 0); |
| |
| if (rsa != null) { |
| RSAKeyValue kv = new RSAKeyValue(rsa, this.baseURI); |
| return kv.getPublicKey(); |
| } |
| |
| Element dsa = |
| XMLUtils.selectDsNode( |
| getFirstChild(), Constants._TAG_DSAKEYVALUE, 0); |
| |
| if (dsa != null) { |
| DSAKeyValue kv = new DSAKeyValue(dsa, this.baseURI); |
| return kv.getPublicKey(); |
| } |
| |
| return null; |
| } |
| |
| /** {@inheritDoc} */ |
| public String getBaseLocalName() { |
| return Constants._TAG_KEYVALUE; |
| } |
| } |