for (int i = 0; i != c.length; i++)
{
if (c[i].getContentType().equals(data))
{
ASN1InputStream dIn = new ASN1InputStream(((ASN1OctetString)c[i].getContent()).getOctets());
ASN1Sequence seq = (ASN1Sequence)dIn.readObject();
for (int j = 0; j != seq.size(); j++)
{
SafeBag b = new SafeBag((ASN1Sequence)seq.getObjectAt(j));
if (b.getBagId().equals(pkcs8ShroudedKeyBag))