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using System;
using Org.BouncyCastle.Asn1;
namespace Org.BouncyCastle.Asn1.Cms
{
public class OriginatorInfo
: Asn1Encodable
{
private Asn1Set certs;
private Asn1Set crls;
public OriginatorInfo(
Asn1Set certs,
Asn1Set crls)
{
this.certs = certs;
this.crls = crls;
}
public OriginatorInfo(
Asn1Sequence seq)
{
switch (seq.Count)
{
case 0: // empty
break;
case 1:
Asn1TaggedObject o = (Asn1TaggedObject) seq[0];
switch (o.TagNo)
{
case 0 :
certs = Asn1Set.GetInstance(o, false);
break;
case 1 :
crls = Asn1Set.GetInstance(o, false);
break;
default:
throw new ArgumentException("Bad tag in OriginatorInfo: " + o.TagNo);
}
break;
case 2:
certs = Asn1Set.GetInstance((Asn1TaggedObject) seq[0], false);
crls = Asn1Set.GetInstance((Asn1TaggedObject) seq[1], false);
break;
default:
throw new ArgumentException("OriginatorInfo too big");
}
}
/**
* return an OriginatorInfo object from a tagged object.
*
* @param obj the tagged object holding the object we want.
* @param explicitly true if the object is meant to be explicitly
* tagged false otherwise.
* @exception ArgumentException if the object held by the
* tagged object cannot be converted.
*/
public static OriginatorInfo GetInstance(
Asn1TaggedObject obj,
bool explicitly)
{
return GetInstance(Asn1Sequence.GetInstance(obj, explicitly));
}
/**
* return an OriginatorInfo object from the given object.
*
* @param obj the object we want converted.
* @exception ArgumentException if the object cannot be converted.
*/
public static OriginatorInfo GetInstance(
object obj)
{
if (obj == null || obj is OriginatorInfo)
return (OriginatorInfo)obj;
if (obj is Asn1Sequence)
return new OriginatorInfo((Asn1Sequence)obj);
throw new ArgumentException("Invalid OriginatorInfo: " + obj.GetType().Name);
}
public Asn1Set Certificates
{
get { return certs; }
}
public Asn1Set Crls
{
get { return crls; }
}
/**
* Produce an object suitable for an Asn1OutputStream.
* <pre>
* OriginatorInfo ::= Sequence {
* certs [0] IMPLICIT CertificateSet OPTIONAL,
* crls [1] IMPLICIT CertificateRevocationLists OPTIONAL
* }
* </pre>
*/
public override Asn1Object ToAsn1Object()
{
Asn1EncodableVector v = new Asn1EncodableVector();
if (certs != null)
{
v.Add(new DerTaggedObject(false, 0, certs));
}
if (crls != null)
{
v.Add(new DerTaggedObject(false, 1, crls));
}
return new DerSequence(v);
}
}
}
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