com.sun.wsit.security.SunKeyIdentifierSPI Maven / Gradle / Ivy
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package com.sun.wsit.security;
import java.io.IOException;
import java.security.cert.X509Certificate;
/**
*
* @author sk112103
*/
public class SunKeyIdentifierSPI extends com.sun.xml.wss.core.reference.KeyIdentifierSPI {
/** Creates a new instance of SunKeyIdentifierSPI */
public SunKeyIdentifierSPI() {
}
public byte[] getSubjectKeyIdentifier(X509Certificate cert) throws KeyIdentifierSPIException {
byte[] subjectKeyIdentifier =
cert.getExtensionValue(SUBJECT_KEY_IDENTIFIER_OID);
if (subjectKeyIdentifier == null)
return null;
try {
sun.security.x509.KeyIdentifier keyId = null;
sun.security.util.DerValue derVal = new sun.security.util.DerValue(
new sun.security.util.DerInputStream(subjectKeyIdentifier).getOctetString());
keyId = new sun.security.x509.KeyIdentifier(derVal.getOctetString());
return keyId.getIdentifier();
} catch (NoClassDefFoundError ncde) {
// TODO X509 Token profile states that only the contents of the
// OCTET STRING should be returned, excluding the "prefix"
byte[] dest = new byte[subjectKeyIdentifier.length-4];
System.arraycopy(
subjectKeyIdentifier, 4, dest, 0, subjectKeyIdentifier.length-4);
return dest;
} catch (IOException e) {
//log exception
throw new KeyIdentifierSPIException(e);
}
}
}