kdcReqBody.setCName( getPrincipalName( "hnelson" ) );
kdcReqBody.setSName( getPrincipalName( "krbtgt/EXAMPLE.COM@EXAMPLE.COM" ) );
kdcReqBody.setRealm( "EXAMPLE.COM" );
kdcReqBody.setEType( config.getEncryptionTypes() );
KdcOptions kdcOptions = new KdcOptions();
kdcOptions.set( KdcOptions.POSTDATED );
kdcReqBody.setKdcOptions( kdcOptions );
long now = System.currentTimeMillis();
KerberosTime requestedStartTime = new KerberosTime( now + KerberosTime.DAY );