18  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  19  * KIND, either express or implied. See the License for the
  20  * specific language governing permissions and limitations
  21  * under the License.
  22  */
  23 package com.sun.org.apache.xml.internal.security.keys.content.x509;
  24 
  25 import java.security.cert.X509Certificate;
  26 import java.util.Arrays;
  27 
  28 import com.sun.org.apache.xml.internal.security.exceptions.XMLSecurityException;
  29 import com.sun.org.apache.xml.internal.security.utils.Base64;
  30 import com.sun.org.apache.xml.internal.security.utils.Constants;
  31 import com.sun.org.apache.xml.internal.security.utils.SignatureElementProxy;
  32 import org.w3c.dom.Document;
  33 import org.w3c.dom.Element;
  34 
  35 /**
  36  * Handles SubjectKeyIdentifier (SKI) for X.509v3.
  37  *
  38  * @see <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/security/cert/X509Extension.html">
  39  * Interface X509Extension</A>
  40  */
  41 public class XMLX509SKI extends SignatureElementProxy implements XMLX509DataContent {
  42 
  43     /** {@link org.apache.commons.logging} logging facility */
  44     private static java.util.logging.Logger log =
  45         java.util.logging.Logger.getLogger(XMLX509SKI.class.getName());
  46 
  47     /**
  48      * <CODE>SubjectKeyIdentifier (id-ce-subjectKeyIdentifier) (2.5.29.14)</CODE>:
  49      * This extension identifies the public key being certified. It enables
  50      * distinct keys used by the same subject to be differentiated
  51      * (e.g., as key updating occurs).
  52      * <BR />
  53      * A key identifier shall be unique with respect to all key identifiers
  54      * for the subject with which it is used. This extension is always non-critical.
  55      */
  56     public static final String SKI_OID = "2.5.29.14";
  57 
  58     /**

  18  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  19  * KIND, either express or implied. See the License for the
  20  * specific language governing permissions and limitations
  21  * under the License.
  22  */
  23 package com.sun.org.apache.xml.internal.security.keys.content.x509;
  24 
  25 import java.security.cert.X509Certificate;
  26 import java.util.Arrays;
  27 
  28 import com.sun.org.apache.xml.internal.security.exceptions.XMLSecurityException;
  29 import com.sun.org.apache.xml.internal.security.utils.Base64;
  30 import com.sun.org.apache.xml.internal.security.utils.Constants;
  31 import com.sun.org.apache.xml.internal.security.utils.SignatureElementProxy;
  32 import org.w3c.dom.Document;
  33 import org.w3c.dom.Element;
  34 
  35 /**
  36  * Handles SubjectKeyIdentifier (SKI) for X.509v3.
  37  *
  38  * @see <A HREF="http://docs.oracle.com/javase/1.5.0/docs/api/java/security/cert/X509Extension.html">
  39  * Interface X509Extension</A>
  40  */
  41 public class XMLX509SKI extends SignatureElementProxy implements XMLX509DataContent {
  42 
  43     /** {@link org.apache.commons.logging} logging facility */
  44     private static java.util.logging.Logger log =
  45         java.util.logging.Logger.getLogger(XMLX509SKI.class.getName());
  46 
  47     /**
  48      * <CODE>SubjectKeyIdentifier (id-ce-subjectKeyIdentifier) (2.5.29.14)</CODE>:
  49      * This extension identifies the public key being certified. It enables
  50      * distinct keys used by the same subject to be differentiated
  51      * (e.g., as key updating occurs).
  52      * <BR />
  53      * A key identifier shall be unique with respect to all key identifiers
  54      * for the subject with which it is used. This extension is always non-critical.
  55      */
  56     public static final String SKI_OID = "2.5.29.14";
  57 
  58     /**