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using System;
using System.Text;
using Org.BouncyCastle.Utilities;
namespace Org.BouncyCastle.Asn1.X509
{
public class GeneralNames
: Asn1Encodable
{
private static GeneralName[] Copy(GeneralName[] names)
{
return (GeneralName[])names.Clone();
}
public static GeneralNames GetInstance(object obj)
{
if (obj is GeneralNames)
return (GeneralNames)obj;
if (obj == null)
return null;
return new GeneralNames(Asn1Sequence.GetInstance(obj));
}
public static GeneralNames GetInstance(Asn1TaggedObject obj, bool explicitly)
{
return GetInstance(Asn1Sequence.GetInstance(obj, explicitly));
}
public static GeneralNames FromExtensions(X509Extensions extensions, DerObjectIdentifier extOid)
{
return GetInstance(X509Extensions.GetExtensionParsedValue(extensions, extOid));
}
private readonly GeneralName[] names;
/// <summary>Construct a GeneralNames object containing one GeneralName.</summary>
/// <param name="name">The name to be contained.</param>
public GeneralNames(
GeneralName name)
{
names = new GeneralName[]{ name };
}
public GeneralNames(
GeneralName[] names)
{
this.names = Copy(names);
}
private GeneralNames(
Asn1Sequence seq)
{
this.names = new GeneralName[seq.Count];
for (int i = 0; i != seq.Count; i++)
{
names[i] = GeneralName.GetInstance(seq[i]);
}
}
public GeneralName[] GetNames()
{
return Copy(names);
}
/**
* Produce an object suitable for an Asn1OutputStream.
* <pre>
* GeneralNames ::= Sequence SIZE {1..MAX} OF GeneralName
* </pre>
*/
public override Asn1Object ToAsn1Object()
{
return new DerSequence(names);
}
public override string ToString()
{
StringBuilder buf = new StringBuilder();
string sep = Platform.NewLine;
buf.Append("GeneralNames:");
buf.Append(sep);
foreach (GeneralName name in names)
{
buf.Append(" ");
buf.Append(name);
buf.Append(sep);
}
return buf.ToString();
}
}
}
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