package org.bouncycastle.asn1.pkcs;
import java.util.Enumeration;
import org.bouncycastle.asn1.ASN1EncodableVector;
import org.bouncycastle.asn1.ASN1ObjectIdentifier;
import org.bouncycastle.asn1.ASN1Primitive;
import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.asn1.DERSequence;
import org.bouncycastle.asn1.x509.AlgorithmIdentifier;
/**
* @deprecated - use AlgorithmIdentifier and PBES2Parameters
*/
public class PBES2Algorithms
extends AlgorithmIdentifier implements PKCSObjectIdentifiers
{
private ASN1ObjectIdentifier objectId;
private KeyDerivationFunc func;
private EncryptionScheme scheme;
public PBES2Algorithms(
ASN1Sequence obj)
{
super(obj);
Enumeration e = obj.getObjects();
objectId = (ASN1ObjectIdentifier)e.nextElement();
ASN1Sequence seq = (ASN1Sequence)e.nextElement();
e = seq.getObjects();
ASN1Sequence funcSeq = (ASN1Sequence)e.nextElement();
if (funcSeq.getObjectAt(0).equals(id_PBKDF2))
{
func = new KeyDerivationFunc(id_PBKDF2, PBKDF2Params.getInstance(funcSeq.getObjectAt(1)));
}
else
{
func = KeyDerivationFunc.getInstance(funcSeq);
}
scheme = EncryptionScheme.getInstance(e.nextElement());
}
public ASN1ObjectIdentifier getObjectId()
{
return objectId;
}
public KeyDerivationFunc getKeyDerivationFunc()
{
return func;
}
public EncryptionScheme getEncryptionScheme()
{
return scheme;
}
public ASN1Primitive getASN1Primitive()
{
ASN1EncodableVector v = new ASN1EncodableVector();
ASN1EncodableVector subV = new ASN1EncodableVector();
v.add(objectId);
subV.add(func);
subV.add(scheme);
v.add(new DERSequence(subV));
return new DERSequence(v);
}
}