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using System;
using Org.BouncyCastle.Utilities;
namespace Org.BouncyCastle.Asn1.X509.Qualified
{
/**
* The SemanticsInformation object.
* <pre>
* SemanticsInformation ::= SEQUENCE {
* semanticsIdentifier OBJECT IDENTIFIER OPTIONAL,
* nameRegistrationAuthorities NameRegistrationAuthorities
* OPTIONAL }
* (WITH COMPONENTS {..., semanticsIdentifier PRESENT}|
* WITH COMPONENTS {..., nameRegistrationAuthorities PRESENT})
*
* NameRegistrationAuthorities ::= SEQUENCE SIZE (1..MAX) OF
* GeneralName
* </pre>
*/
public class SemanticsInformation
: Asn1Encodable
{
private readonly DerObjectIdentifier semanticsIdentifier;
private readonly GeneralName[] nameRegistrationAuthorities;
public static SemanticsInformation GetInstance(
object obj)
{
if (obj == null || obj is SemanticsInformation)
{
return (SemanticsInformation) obj;
}
if (obj is Asn1Sequence)
{
return new SemanticsInformation(Asn1Sequence.GetInstance(obj));
}
throw new ArgumentException("unknown object in GetInstance: " + Platform.GetTypeName(obj), "obj");
}
public SemanticsInformation(Asn1Sequence seq)
{
if (seq.Count < 1)
throw new ArgumentException("no objects in SemanticsInformation");
var e = seq.GetEnumerator();
e.MoveNext();
var obj = e.Current;
if (obj is DerObjectIdentifier oid)
{
semanticsIdentifier = oid;
if (e.MoveNext())
{
obj = e.Current;
}
else
{
obj = null;
}
}
if (obj != null)
{
Asn1Sequence generalNameSeq = Asn1Sequence.GetInstance(obj);
nameRegistrationAuthorities = new GeneralName[generalNameSeq.Count];
for (int i= 0; i < generalNameSeq.Count; i++)
{
nameRegistrationAuthorities[i] = GeneralName.GetInstance(generalNameSeq[i]);
}
}
}
public SemanticsInformation(
DerObjectIdentifier semanticsIdentifier,
GeneralName[] generalNames)
{
this.semanticsIdentifier = semanticsIdentifier;
this.nameRegistrationAuthorities = generalNames;
}
public SemanticsInformation(
DerObjectIdentifier semanticsIdentifier)
{
this.semanticsIdentifier = semanticsIdentifier;
}
public SemanticsInformation(
GeneralName[] generalNames)
{
this.nameRegistrationAuthorities = generalNames;
}
public DerObjectIdentifier SemanticsIdentifier
{
get { return semanticsIdentifier; }
}
public GeneralName[] GetNameRegistrationAuthorities()
{
return nameRegistrationAuthorities;
}
public override Asn1Object ToAsn1Object()
{
Asn1EncodableVector v = new Asn1EncodableVector(2);
v.AddOptional(semanticsIdentifier);
if (null != nameRegistrationAuthorities)
{
v.Add(new DerSequence(nameRegistrationAuthorities));
}
return new DerSequence(v);
}
}
}
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