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Java example source code file (DEREncodedKeyValueResolver.java)
The DEREncodedKeyValueResolver.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.exceptions.XMLSecurityException; import com.sun.org.apache.xml.internal.security.keys.content.DEREncodedKeyValue; 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; /** * KeyResolverSpi implementation which resolves public keys from a * <code>dsig11:DEREncodedKeyValue element. * * @author Brent Putman (putmanb@georgetown.edu) */ public class DEREncodedKeyValueResolver extends KeyResolverSpi { /** {@link org.apache.commons.logging} logging facility */ private static java.util.logging.Logger log = java.util.logging.Logger.getLogger(DEREncodedKeyValueResolver.class.getName()); /** {@inheritDoc}. */ public boolean engineCanResolve(Element element, String baseURI, StorageResolver storage) { return XMLUtils.elementIsInSignature11Space(element, Constants._TAG_DERENCODEDKEYVALUE); } /** {@inheritDoc}. */ 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 (!engineCanResolve(element, baseURI, storage)) { return null; } try { DEREncodedKeyValue derKeyValue = new DEREncodedKeyValue(element, baseURI); return derKeyValue.getPublicKey(); } catch (XMLSecurityException e) { if (log.isLoggable(java.util.logging.Level.FINE)) { log.log(java.util.logging.Level.FINE, "XMLSecurityException", e); } } return null; } /** {@inheritDoc}. */ public X509Certificate engineLookupResolveX509Certificate(Element element, String baseURI, StorageResolver storage) throws KeyResolverException { return null; } /** {@inheritDoc}. */ public SecretKey engineLookupAndResolveSecretKey(Element element, String baseURI, StorageResolver storage) throws KeyResolverException { return null; } /** {@inheritDoc}. */ public PrivateKey engineLookupAndResolvePrivateKey(Element element, String baseURI, StorageResolver storage) throws KeyResolverException { return null; } } Other Java examples (source code examples)Here is a short list of links related to this Java DEREncodedKeyValueResolver.java source code file: |
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