package org.bouncycastle.asn1.cms;
import org.bouncycastle.asn1.ASN1Choice;
import org.bouncycastle.asn1.ASN1Encodable;
import org.bouncycastle.asn1.ASN1Object;
import org.bouncycastle.asn1.ASN1OctetString;
import org.bouncycastle.asn1.ASN1Primitive;
import org.bouncycastle.asn1.ASN1TaggedObject;
import org.bouncycastle.asn1.DERTaggedObject;
import org.bouncycastle.asn1.x509.SubjectKeyIdentifier;
public class OriginatorIdentifierOrKey
extends ASN1Object
implements ASN1Choice
{
private ASN1Encodable id;
public OriginatorIdentifierOrKey(
IssuerAndSerialNumber id)
{
this.id = id;
}
/**
* @deprecated use version taking a SubjectKeyIdentifier
*/
public OriginatorIdentifierOrKey(
ASN1OctetString id)
{
this(new SubjectKeyIdentifier(id.getOctets()));
}
public OriginatorIdentifierOrKey(
SubjectKeyIdentifier id)
{
this.id = new DERTaggedObject(false, 0, id);
}
public OriginatorIdentifierOrKey(
OriginatorPublicKey id)
{
this.id = new DERTaggedObject(false, 1, id);
}
/**
* @deprecated use more specific version
*/
public OriginatorIdentifierOrKey(
ASN1Primitive id)
{
this.id = id;
}
/**
* return an OriginatorIdentifierOrKey object from a tagged object.
*
* @param o the tagged object holding the object we want.
* @param explicit true if the object is meant to be explicitly
* tagged false otherwise.
* @exception IllegalArgumentException if the object held by the
* tagged object cannot be converted.
*/
public static OriginatorIdentifierOrKey getInstance(
ASN1TaggedObject o,
boolean explicit)
{
if (!explicit)
{
throw new IllegalArgumentException(
"Can't implicitly tag OriginatorIdentifierOrKey");
}
return getInstance(o.getObject());
}
/**
* return an OriginatorIdentifierOrKey object from the given object.
*
* @param o the object we want converted.
* @exception IllegalArgumentException if the object cannot be converted.
*/
public static OriginatorIdentifierOrKey getInstance(
Object o)
{
if (o == null || o instanceof OriginatorIdentifierOrKey)
{
return (OriginatorIdentifierOrKey)o;
}
if (o instanceof IssuerAndSerialNumber)
{
return new OriginatorIdentifierOrKey((IssuerAndSerialNumber)o);
}
if (o instanceof SubjectKeyIdentifier)
{
return new OriginatorIdentifierOrKey((SubjectKeyIdentifier)o);
}
if (o instanceof OriginatorPublicKey)
{
return new OriginatorIdentifierOrKey((OriginatorPublicKey)o);
}
if (o instanceof ASN1TaggedObject)
{
// TODO Add validation
return new OriginatorIdentifierOrKey((ASN1TaggedObject)o);
}
throw new IllegalArgumentException("Invalid OriginatorIdentifierOrKey: " + o.getClass().getName());
}
public ASN1Encodable getId()
{
return id;
}
public IssuerAndSerialNumber getIssuerAndSerialNumber()
{
if (id instanceof IssuerAndSerialNumber)
{
return (IssuerAndSerialNumber)id;
}
return null;
}
public SubjectKeyIdentifier getSubjectKeyIdentifier()
{
if (id instanceof ASN1TaggedObject && ((ASN1TaggedObject)id).getTagNo() == 0)
{
return SubjectKeyIdentifier.getInstance((ASN1TaggedObject)id, false);
}
return null;
}
public OriginatorPublicKey getOriginatorKey()
{
if (id instanceof ASN1TaggedObject && ((ASN1TaggedObject)id).getTagNo() == 1)
{
return OriginatorPublicKey.getInstance((ASN1TaggedObject)id, false);
}
return null;
}
/**
* Produce an object suitable for an ASN1OutputStream.
* <pre>
* OriginatorIdentifierOrKey ::= CHOICE {
* issuerAndSerialNumber IssuerAndSerialNumber,
* subjectKeyIdentifier [0] SubjectKeyIdentifier,
* originatorKey [1] OriginatorPublicKey
* }
*
* SubjectKeyIdentifier ::= OCTET STRING
* </pre>
*/
public ASN1Primitive toASN1Primitive()
{
return id.toASN1Primitive();
}
}