83 lines
1.6 KiB
C#
83 lines
1.6 KiB
C#
using System;
|
|
|
|
namespace Org.BouncyCastle.Asn1.X509
|
|
{
|
|
/// <remarks>
|
|
/// <pre>
|
|
/// PrivateKeyUsagePeriod ::= SEQUENCE
|
|
/// {
|
|
/// notBefore [0] GeneralizedTime OPTIONAL,
|
|
/// notAfter [1] GeneralizedTime OPTIONAL }
|
|
/// </pre>
|
|
/// </remarks>
|
|
public class PrivateKeyUsagePeriod
|
|
: Asn1Encodable
|
|
{
|
|
public static PrivateKeyUsagePeriod GetInstance(
|
|
object obj)
|
|
{
|
|
if (obj is PrivateKeyUsagePeriod)
|
|
{
|
|
return (PrivateKeyUsagePeriod) obj;
|
|
}
|
|
|
|
if (obj is Asn1Sequence)
|
|
{
|
|
return new PrivateKeyUsagePeriod((Asn1Sequence) obj);
|
|
}
|
|
|
|
if (obj is X509Extension)
|
|
{
|
|
return GetInstance(X509Extension.ConvertValueToObject((X509Extension) obj));
|
|
}
|
|
|
|
throw new ArgumentException("unknown object in GetInstance: " + obj.GetType().FullName, "obj");
|
|
}
|
|
|
|
private DerGeneralizedTime _notBefore, _notAfter;
|
|
|
|
private PrivateKeyUsagePeriod(
|
|
Asn1Sequence seq)
|
|
{
|
|
foreach (Asn1TaggedObject tObj in seq)
|
|
{
|
|
if (tObj.TagNo == 0)
|
|
{
|
|
_notBefore = DerGeneralizedTime.GetInstance(tObj, false);
|
|
}
|
|
else if (tObj.TagNo == 1)
|
|
{
|
|
_notAfter = DerGeneralizedTime.GetInstance(tObj, false);
|
|
}
|
|
}
|
|
}
|
|
|
|
public DerGeneralizedTime NotBefore
|
|
{
|
|
get { return _notBefore; }
|
|
}
|
|
|
|
public DerGeneralizedTime NotAfter
|
|
{
|
|
get { return _notAfter; }
|
|
}
|
|
|
|
public override Asn1Object ToAsn1Object()
|
|
{
|
|
Asn1EncodableVector v = new Asn1EncodableVector();
|
|
|
|
if (_notBefore != null)
|
|
{
|
|
v.Add(new DerTaggedObject(false, 0, _notBefore));
|
|
}
|
|
|
|
if (_notAfter != null)
|
|
{
|
|
v.Add(new DerTaggedObject(false, 1, _notAfter));
|
|
}
|
|
|
|
return new DerSequence(v);
|
|
}
|
|
}
|
|
}
|