86 lines
1.6 KiB
C#
86 lines
1.6 KiB
C#
using System;
|
|
|
|
using Org.BouncyCastle.Asn1.X500;
|
|
|
|
namespace Org.BouncyCastle.Asn1.IsisMtt.X509
|
|
{
|
|
/**
|
|
* Some other restriction regarding the usage of this certificate.
|
|
* <p/>
|
|
* <pre>
|
|
* RestrictionSyntax ::= DirectoryString (SIZE(1..1024))
|
|
* </pre>
|
|
*/
|
|
public class Restriction
|
|
: Asn1Encodable
|
|
{
|
|
private readonly DirectoryString restriction;
|
|
|
|
public static Restriction GetInstance(
|
|
object obj)
|
|
{
|
|
if (obj == null || obj is Restriction)
|
|
{
|
|
return (Restriction) obj;
|
|
}
|
|
|
|
if (obj is IAsn1String)
|
|
{
|
|
return new Restriction(DirectoryString.GetInstance(obj));
|
|
}
|
|
|
|
throw new ArgumentException("unknown object in factory: " + obj.GetType().Name, "obj");
|
|
}
|
|
|
|
/**
|
|
* Constructor from DirectoryString.
|
|
* <p/>
|
|
* The DirectoryString is of type RestrictionSyntax:
|
|
* <p/>
|
|
* <pre>
|
|
* RestrictionSyntax ::= DirectoryString (SIZE(1..1024))
|
|
* </pre>
|
|
*
|
|
* @param restriction A IAsn1String.
|
|
*/
|
|
private Restriction(
|
|
DirectoryString restriction)
|
|
{
|
|
this.restriction = restriction;
|
|
}
|
|
|
|
/**
|
|
* Constructor from a given details.
|
|
*
|
|
* @param restriction The description of the restriction.
|
|
*/
|
|
public Restriction(
|
|
string restriction)
|
|
{
|
|
this.restriction = new DirectoryString(restriction);
|
|
}
|
|
|
|
public virtual DirectoryString RestrictionString
|
|
{
|
|
get { return restriction; }
|
|
}
|
|
|
|
/**
|
|
* Produce an object suitable for an Asn1OutputStream.
|
|
* <p/>
|
|
* Returns:
|
|
* <p/>
|
|
* <pre>
|
|
* RestrictionSyntax ::= DirectoryString (SIZE(1..1024))
|
|
* <p/>
|
|
* </pre>
|
|
*
|
|
* @return an Asn1Object
|
|
*/
|
|
public override Asn1Object ToAsn1Object()
|
|
{
|
|
return restriction.ToAsn1Object();
|
|
}
|
|
}
|
|
}
|