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using System;
using System.Collections.Generic;
using Org.BouncyCastle.Math;
namespace Org.BouncyCastle.Asn1.X509
{
/**
* <code>NoticeReference</code> class, used in
* <code>CertificatePolicies</code> X509 V3 extensions
* (in policy qualifiers).
*
* <pre>
* NoticeReference ::= Sequence {
* organization DisplayText,
* noticeNumbers Sequence OF Integer }
*
* </pre>
*
* @see PolicyQualifierInfo
* @see PolicyInformation
*/
public class NoticeReference
: Asn1Encodable
{
private readonly DisplayText organization;
private readonly Asn1Sequence noticeNumbers;
private static Asn1EncodableVector ConvertVector(IList<object> numbers)
{
Asn1EncodableVector av = new Asn1EncodableVector(numbers.Count);
foreach (object o in numbers)
{
DerInteger di;
if (o is BigInteger)
{
di = new DerInteger((BigInteger)o);
}
else if (o is int)
{
di = new DerInteger((int)o);
}
else
{
throw new ArgumentException();
}
av.Add(di);
}
return av;
}
/**
* Creates a new <code>NoticeReference</code> instance.
*
* @param organization a <code>String</code> value
* @param numbers a <code>Vector</code> value
*/
public NoticeReference(string organization, IList<object> numbers)
: this(organization, ConvertVector(numbers))
{
}
/**
* Creates a new <code>NoticeReference</code> instance.
*
* @param organization a <code>String</code> value
* @param noticeNumbers an <code>ASN1EncodableVector</code> value
*/
public NoticeReference(string organization, Asn1EncodableVector noticeNumbers)
: this(new DisplayText(organization), noticeNumbers)
{
}
/**
* Creates a new <code>NoticeReference</code> instance.
*
* @param organization displayText
* @param noticeNumbers an <code>ASN1EncodableVector</code> value
*/
public NoticeReference(DisplayText organization, Asn1EncodableVector noticeNumbers)
{
this.organization = organization;
this.noticeNumbers = new DerSequence(noticeNumbers);
}
/**
* Creates a new <code>NoticeReference</code> instance.
* <p>Useful for reconstructing a <code>NoticeReference</code>
* instance from its encodable/encoded form.</p>
*
* @param as an <code>Asn1Sequence</code> value obtained from either
* calling @{link ToAsn1Object()} for a <code>NoticeReference</code>
* instance or from parsing it from a Der-encoded stream.
*/
private NoticeReference(Asn1Sequence seq)
{
if (seq.Count != 2)
throw new ArgumentException("Bad sequence size: " + seq.Count, "seq");
organization = DisplayText.GetInstance(seq[0]);
noticeNumbers = Asn1Sequence.GetInstance(seq[1]);
}
public static NoticeReference GetInstance(object obj)
{
if (obj is NoticeReference)
return (NoticeReference)obj;
if (obj == null)
return null;
return new NoticeReference(Asn1Sequence.GetInstance(obj));
}
public virtual DisplayText Organization
{
get { return organization; }
}
public virtual DerInteger[] GetNoticeNumbers()
{
return noticeNumbers.MapElements(DerInteger.GetInstance);
}
/**
* Describe <code>ToAsn1Object</code> method here.
*
* @return a <code>Asn1Object</code> value
*/
public override Asn1Object ToAsn1Object()
{
return new DerSequence(organization, noticeNumbers);
}
}
}
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