private ProofOfPossession(Asn1TaggedObject tagged)
{
tagNo = tagged.TagNo;
switch (tagNo)
{
case 0:
obj = DerNull.Instance;
break;
case 1:
obj = PopoSigningKey.GetInstance(tagged, false);
break;
case 2:
case 3:
obj = PopoPrivKey.GetInstance(tagged, false);
break;
default:
throw new ArgumentException("unknown tag: " + tagNo, "tagged");
}
}
/** Creates a ProofOfPossession for a signing key. */
public ProofOfPossession(PopoSigningKey Poposk)
{
tagNo = TYPE_SIGNING_KEY;
obj = Poposk;
}