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using System;
using System.Text;
using Org.BouncyCastle.Utilities;
namespace Org.BouncyCastle.Asn1.X509
{
/**
* The DistributionPointName object.
* <pre>
* DistributionPointName ::= CHOICE {
* fullName [0] GeneralNames,
* nameRelativeToCRLIssuer [1] RDN
* }
* </pre>
*/
public class DistributionPointName
: Asn1Encodable, IAsn1Choice
{
internal readonly Asn1Encodable name;
internal readonly int type;
public const int FullName = 0;
public const int NameRelativeToCrlIssuer = 1;
public static DistributionPointName GetInstance(
Asn1TaggedObject obj,
bool explicitly)
{
return GetInstance(Asn1TaggedObject.GetInstance(obj, true));
}
public static DistributionPointName GetInstance(
object obj)
{
if (obj == null || obj is DistributionPointName)
{
return (DistributionPointName) obj;
}
if (obj is Asn1TaggedObject)
{
return new DistributionPointName((Asn1TaggedObject) obj);
}
throw new ArgumentException("unknown object in factory: " + Platform.GetTypeName(obj), "obj");
}
public DistributionPointName(
int type,
Asn1Encodable name)
{
this.type = type;
this.name = name;
}
public DistributionPointName(
GeneralNames name)
: this(FullName, name)
{
}
public int PointType
{
get { return type; }
}
public Asn1Encodable Name
{
get { return name; }
}
public DistributionPointName(
Asn1TaggedObject obj)
{
this.type = obj.TagNo;
if (type == FullName)
{
this.name = GeneralNames.GetInstance(obj, false);
}
else
{
this.name = Asn1Set.GetInstance(obj, false);
}
}
public override Asn1Object ToAsn1Object()
{
return new DerTaggedObject(false, type, name);
}
public override string ToString()
{
StringBuilder buf = new StringBuilder();
buf.AppendLine("DistributionPointName: [");
if (type == FullName)
{
AppendObject(buf, "fullName", name.ToString());
}
else
{
AppendObject(buf, "nameRelativeToCRLIssuer", name.ToString());
}
buf.AppendLine("]");
return buf.ToString();
}
private void AppendObject(StringBuilder buf, string name, string val)
{
string indent = " ";
buf.Append(indent);
buf.Append(name);
buf.AppendLine(":");
buf.Append(indent);
buf.Append(indent);
buf.Append(val);
buf.AppendLine();
}
}
}
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