recip = RecipientInfo.getInstance(s.getObjectAt(0));
if (recip.getInfo() instanceof KEKRecipientInfo)
{
KEKRecipientInfo inf = KEKRecipientInfo.getInstance(recip.getInfo());
inf = new KEKRecipientInfo(inf.getKekid(), inf.getKeyEncryptionAlgorithm(), inf.getEncryptedKey());
s = new DERSet(new RecipientInfo(inf));
}
else
{