http://www.bouncycastle.org/java.html: The Bouncy Castle Java APIs for CMS, PKCS, EAC, TSP, CMP, CRMF, OCSP, and certificate generation. This jar contains APIs for JDK 1.5 to JDK 1.8. The APIs can be used in conjunction with a JCE/JCA provider such as the one provided with the Bouncy Castle Cryptography APIs.
  • The Legion of the Bouncy Castle Inc. 
package org.bouncycastle.cert.jcajce;

import java.security.cert.CertificateEncodingException;
import java.security.cert.X509Certificate;

import org.bouncycastle.asn1.x509.Certificate;
import org.bouncycastle.cert.X509CertificateHolder;


JCA helper class for converting an X509Certificate into a X509CertificateHolder object.

/**
 * JCA helper class for converting an X509Certificate into a X509CertificateHolder object.
 */
public class JcaX509CertificateHolder
    extends X509CertificateHolder
{
    
Base constructor.

Params:
  • cert – certificate to be used a the source for the holder creation.
Throws:
/**
     * Base constructor.
     *
     * @param cert certificate to be used a the source for the holder creation.
     * @throws CertificateEncodingException if there is a problem extracting the certificate information.
     */
    public JcaX509CertificateHolder(X509Certificate cert)
        throws CertificateEncodingException
    {
        super(Certificate.getInstance(cert.getEncoded()));
    }
}