public SignedAndEnvelopedData(SecretKey bek, String bea,
AlgorithmParameters params)
throws InvalidAlgorithmParameterException {
super(6);
add(new ASN1Integer(1)); // version
recipients_ = new ASN1SetOf(RecipientInfo.class);
add(recipients_);
digestID_ = new ASN1SetOf(AlgorithmIdentifier.class);