package com.sun.org.apache.xml.internal.security.keys.keyresolver.implementations;
import java.security.PublicKey;
import java.security.cert.X509Certificate;
import com.sun.org.apache.xml.internal.security.exceptions.XMLSecurityException;
import com.sun.org.apache.xml.internal.security.keys.content.keyvalues.RSAKeyValue;
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;
public class RSAKeyValueResolver extends KeyResolverSpi {
static java.util.logging.Logger log =
java.util.logging.Logger.getLogger(
RSAKeyValueResolver.class.getName());
public PublicKey engineLookupAndResolvePublicKey(
Element element, String BaseURI, StorageResolver storage) {
if (log.isLoggable(java.util.logging.Level.FINE))
log.log(java.util.logging.Level.FINE, "Can I resolve " + element.getTagName());
if (element == null) {
return null;
}
boolean isKeyValue = XMLUtils.elementIsInSignatureSpace(element,
Constants._TAG_KEYVALUE);
Element rsaKeyElement=null;
if (isKeyValue) {
rsaKeyElement = XMLUtils.selectDsNode(element.getFirstChild(),
Constants._TAG_RSAKEYVALUE, 0);
} else if (XMLUtils.elementIsInSignatureSpace(element,
Constants._TAG_RSAKEYVALUE)) {
rsaKeyElement = element;
}
if (rsaKeyElement == null) {
return null;
}
try {
RSAKeyValue rsaKeyValue = new RSAKeyValue(rsaKeyElement,
BaseURI);
return rsaKeyValue.getPublicKey();
} catch (XMLSecurityException ex) {
log.log(java.util.logging.Level.FINE, "XMLSecurityException", ex);
}
return null;
}
public X509Certificate engineLookupResolveX509Certificate(
Element element, String BaseURI, StorageResolver storage) {
return null;
}
public javax.crypto.SecretKey engineLookupAndResolveSecretKey(
Element element, String BaseURI, StorageResolver storage) {
return null;
}
}