GeneralNames
using Org.BouncyCastle.Utilities;
using System;
using System.Text;
namespace Org.BouncyCastle.Asn1.X509
{
public class GeneralNames : Asn1Encodable
{
private readonly GeneralName[] m_names;
public int Count => m_names.Length;
public static GeneralNames GetInstance(object obj)
{
if (obj == null)
return null;
GeneralNames generalNames = obj as GeneralNames;
if (generalNames != null)
return generalNames;
return new GeneralNames(Asn1Sequence.GetInstance(obj));
}
public static GeneralNames GetInstance(Asn1TaggedObject obj, bool explicitly)
{
return new GeneralNames(Asn1Sequence.GetInstance(obj, explicitly));
}
public static GeneralNames GetOptional(Asn1Encodable element)
{
if (element == null)
throw new ArgumentNullException("element");
GeneralNames generalNames = element as GeneralNames;
if (generalNames != null)
return generalNames;
Asn1Sequence optional = Asn1Sequence.GetOptional(element);
if (optional != null)
return new GeneralNames(optional);
return null;
}
public static GeneralNames GetTagged(Asn1TaggedObject taggedObject, bool declaredExplicit)
{
return new GeneralNames(Asn1Sequence.GetTagged(taggedObject, declaredExplicit));
}
public static GeneralNames FromExtensions(X509Extensions extensions, DerObjectIdentifier extOid)
{
return GetInstance(X509Extensions.GetExtensionParsedValue(extensions, extOid));
}
public GeneralNames(GeneralName name)
{
GeneralName[] obj = new GeneralName[1];
if (name == null)
throw new ArgumentNullException("name");
obj[0] = name;
m_names = obj;
}
public GeneralNames(GeneralName[] names)
{
if (Arrays.IsNullOrContainsNull(names))
throw new NullReferenceException("'names' cannot be null, or contain null");
m_names = Copy(names);
}
private GeneralNames(Asn1Sequence seq)
{
m_names = seq.MapElements(GeneralName.GetInstance);
}
public GeneralName[] GetNames()
{
return Copy(m_names);
}
public override Asn1Object ToAsn1Object()
{
Asn1Encodable[] names = m_names;
return DerSequence.FromElements(names);
}
public override string ToString()
{
StringBuilder stringBuilder = new StringBuilder();
stringBuilder.AppendLine("GeneralNames:");
GeneralName[] names = m_names;
foreach (GeneralName value in names) {
stringBuilder.Append(" ").Append(value).AppendLine();
}
return stringBuilder.ToString();
}
private static GeneralName[] Copy(GeneralName[] names)
{
return (GeneralName[])names.Clone();
}
}
}