http://www.bouncycastle.org/java.html: The Bouncy Castle Crypto package is a Java implementation of cryptographic algorithms. This jar contains JCE provider and lightweight API for the Bouncy Castle Cryptography APIs for JDK 1.5 to JDK 1.8.
  • The Legion of the Bouncy Castle Inc. 
package org.bouncycastle.asn1.eac;

public class CertificationAuthorityReference
    extends CertificateHolderReference
{
    public CertificationAuthorityReference(String countryCode, String holderMnemonic, String sequenceNumber)
    {
        super(countryCode, holderMnemonic, sequenceNumber);
    }

    CertificationAuthorityReference(byte[] contents)
    {
        super(contents);
    }
}