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Java example source code file (SingleKeyResolver.java)
The SingleKeyResolver.java Java example source code/* * reserved comment block * DO NOT REMOVE OR ALTER! */ package com.sun.org.apache.xml.internal.security.keys.keyresolver.implementations; import java.security.PrivateKey; import java.security.PublicKey; import java.security.cert.X509Certificate; import javax.crypto.SecretKey; import com.sun.org.apache.xml.internal.security.keys.keyresolver.KeyResolverException; import com.sun.org.apache.xml.internal.security.keys.keyresolver.KeyResolverSpi; import com.sun.org.apache.xml.internal.security.keys.storage.StorageResolver; import com.sun.org.apache.xml.internal.security.utils.Constants; import com.sun.org.apache.xml.internal.security.utils.XMLUtils; import org.w3c.dom.Element; /** * Resolves a single Key based on the KeyName. */ public class SingleKeyResolver extends KeyResolverSpi { /** {@link org.apache.commons.logging} logging facility */ private static java.util.logging.Logger log = java.util.logging.Logger.getLogger(SingleKeyResolver.class.getName()); private String keyName; private PublicKey publicKey; private PrivateKey privateKey; private SecretKey secretKey; /** * Constructor. * @param keyName * @param publicKey */ public SingleKeyResolver(String keyName, PublicKey publicKey) { this.keyName = keyName; this.publicKey = publicKey; } /** * Constructor. * @param keyName * @param privateKey */ public SingleKeyResolver(String keyName, PrivateKey privateKey) { this.keyName = keyName; this.privateKey = privateKey; } /** * Constructor. * @param keyName * @param secretKey */ public SingleKeyResolver(String keyName, SecretKey secretKey) { this.keyName = keyName; this.secretKey = secretKey; } /** * This method returns whether the KeyResolverSpi is able to perform the requested action. * * @param element * @param BaseURI * @param storage * @return whether the KeyResolverSpi is able to perform the requested action. */ public boolean engineCanResolve(Element element, String baseURI, StorageResolver storage) { return XMLUtils.elementIsInSignatureSpace(element, Constants._TAG_KEYNAME); } /** * Method engineLookupAndResolvePublicKey * * @param element * @param baseURI * @param storage * @return null if no {@link PublicKey} could be obtained * @throws KeyResolverException */ public PublicKey engineLookupAndResolvePublicKey( Element element, String baseURI, StorageResolver storage ) throws KeyResolverException { if (log.isLoggable(java.util.logging.Level.FINE)) { log.log(java.util.logging.Level.FINE, "Can I resolve " + element.getTagName() + "?"); } if (publicKey != null && XMLUtils.elementIsInSignatureSpace(element, Constants._TAG_KEYNAME)) { String name = element.getFirstChild().getNodeValue(); if (keyName.equals(name)) { return publicKey; } } log.log(java.util.logging.Level.FINE, "I can't"); return null; } /** * Method engineResolveX509Certificate * @inheritDoc * @param element * @param baseURI * @param storage * @throws KeyResolverException */ public X509Certificate engineLookupResolveX509Certificate( Element element, String baseURI, StorageResolver storage ) throws KeyResolverException { return null; } /** * Method engineResolveSecretKey * * @param element * @param baseURI * @param storage * @return resolved SecretKey key or null if no {@link SecretKey} could be obtained * * @throws KeyResolverException */ public SecretKey engineResolveSecretKey( Element element, String baseURI, StorageResolver storage ) throws KeyResolverException { if (log.isLoggable(java.util.logging.Level.FINE)) { log.log(java.util.logging.Level.FINE, "Can I resolve " + element.getTagName() + "?"); } if (secretKey != null && XMLUtils.elementIsInSignatureSpace(element, Constants._TAG_KEYNAME)) { String name = element.getFirstChild().getNodeValue(); if (keyName.equals(name)) { return secretKey; } } log.log(java.util.logging.Level.FINE, "I can't"); return null; } /** * Method engineResolvePrivateKey * @inheritDoc * @param element * @param baseURI * @param storage * @return resolved PrivateKey key or null if no {@link PrivateKey} could be obtained * @throws KeyResolverException */ public PrivateKey engineLookupAndResolvePrivateKey( Element element, String baseURI, StorageResolver storage ) throws KeyResolverException { if (log.isLoggable(java.util.logging.Level.FINE)) { log.log(java.util.logging.Level.FINE, "Can I resolve " + element.getTagName() + "?"); } if (privateKey != null && XMLUtils.elementIsInSignatureSpace(element, Constants._TAG_KEYNAME)) { String name = element.getFirstChild().getNodeValue(); if (keyName.equals(name)) { return privateKey; } } log.log(java.util.logging.Level.FINE, "I can't"); return null; } } Other Java examples (source code examples)Here is a short list of links related to this Java SingleKeyResolver.java source code file: |
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