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using System;
using System.Text;
namespace Org.BouncyCastle.Asn1.X509
{
/**
* The DistributionPointName object.
* <pre>
* DistributionPointName ::= CHOICE {
* fullName [0] GeneralNames,
* nameRelativeToCRLIssuer [1] RDN
* }
* </pre>
*/
public class DistributionPointName
: Asn1Encodable, IAsn1Choice
{
public const int FullName = 0;
public const int NameRelativeToCrlIssuer = 1;
public static DistributionPointName GetInstance(object obj)
{
if (obj == null)
return null;
if (obj is DistributionPointName distributionPointName)
return distributionPointName;
return new DistributionPointName(Asn1TaggedObject.GetInstance(obj));
}
public static DistributionPointName GetInstance(Asn1TaggedObject obj, bool explicitly) =>
Asn1Utilities.GetInstanceChoice(obj, explicitly, GetInstance);
public static DistributionPointName GetTagged(Asn1TaggedObject taggedObject, bool declaredExplicit) =>
Asn1Utilities.GetTaggedChoice(taggedObject, declaredExplicit, GetInstance);
private readonly int m_type;
private readonly Asn1Encodable m_name;
public DistributionPointName(GeneralNames name)
: this(FullName, name)
{
}
public DistributionPointName(int type, Asn1Encodable name)
{
m_type = type;
m_name = name;
}
[Obsolete("Use 'Type' instead")]
public int PointType => m_type;
public Asn1Encodable Name => m_name;
public int Type => m_type;
public DistributionPointName(Asn1TaggedObject obj)
{
m_type = obj.TagNo;
if (m_type == FullName)
{
m_name = GeneralNames.GetInstance(obj, false);
}
else
{
m_name = Asn1Set.GetInstance(obj, false);
}
}
public override Asn1Object ToAsn1Object()
{
return new DerTaggedObject(false, m_type, m_name);
}
public override string ToString()
{
StringBuilder buf = new StringBuilder();
buf.AppendLine("DistributionPointName: [");
if (m_type == FullName)
{
AppendObject(buf, "fullName", m_name.ToString());
}
else
{
AppendObject(buf, "nameRelativeToCRLIssuer", m_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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