package org.bouncycastle.asn1.pkcs;
import java.util.Enumeration;
import org.bouncycastle.asn1.ASN1EncodableVector;
import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.asn1.DEREncodable;
import org.bouncycastle.asn1.DERObject;
import org.bouncycastle.asn1.DERSequence;
public class PBES2Parameters
implements PKCSObjectIdentifiers, DEREncodable
{
private KeyDerivationFunc func;
private EncryptionScheme scheme;
public PBES2Parameters(
ASN1Sequence obj)
{
Enumeration e = obj.getObjects();
ASN1Sequence funcSeq = (ASN1Sequence)e.nextElement();
if (funcSeq.getObjectAt(0).equals(id_PBKDF2))
{
func = new PBKDF2Params(funcSeq);
}
else
{
func = new KeyDerivationFunc(funcSeq);
}
scheme = new EncryptionScheme((ASN1Sequence)e.nextElement());
}
public KeyDerivationFunc getKeyDerivationFunc()
{
return func;
}
public EncryptionScheme getEncryptionScheme()
{
return scheme;
}
public DERObject getDERObject()
{
ASN1EncodableVector v = new ASN1EncodableVector();
v.add(func);
v.add(scheme);
return new DERSequence(v);
}
}