package pdftk.org.bouncycastle.crypto.tls;

import java.io.IOException;

public interface TlsAuthentication
{
    /**
     * Called by the protocol handler to report the server certificate
     * Note: this method is responsible for certificate verification and validation
     * 
     * @param serverCertificate the server certificate received
     * @throws IOException
     */
    void notifyServerCertificate(Certificate serverCertificate) throws IOException;

    /**
     * Return client credentials in response to server's certificate request
     * 
     * @param certificateRequest details of the certificate request
     * @return a TlsCredentials object or null for no client authentication
     * @throws IOException
     */
    TlsCredentials getClientCredentials(CertificateRequest certificateRequest) throws IOException;
}
