62 lines
1.5 KiB
C#
62 lines
1.5 KiB
C#
using System;
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using Org.BouncyCastle.Utilities;
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namespace Org.BouncyCastle.Asn1.X509;
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public class PrivateKeyUsagePeriod : Asn1Encodable
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{
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private DerGeneralizedTime _notBefore;
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private DerGeneralizedTime _notAfter;
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public DerGeneralizedTime NotBefore => _notBefore;
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public DerGeneralizedTime NotAfter => _notAfter;
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public static PrivateKeyUsagePeriod GetInstance(object obj)
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{
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if (obj is PrivateKeyUsagePeriod)
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{
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return (PrivateKeyUsagePeriod)obj;
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}
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if (obj is Asn1Sequence)
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{
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return new PrivateKeyUsagePeriod((Asn1Sequence)obj);
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}
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if (obj is X509Extension)
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{
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return GetInstance(X509Extension.ConvertValueToObject((X509Extension)obj));
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}
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throw new ArgumentException("unknown object in GetInstance: " + Platform.GetTypeName(obj), "obj");
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}
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private PrivateKeyUsagePeriod(Asn1Sequence seq)
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{
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foreach (Asn1TaggedObject item in seq)
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{
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if (item.TagNo == 0)
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{
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_notBefore = DerGeneralizedTime.GetInstance(item, isExplicit: false);
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}
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else if (item.TagNo == 1)
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{
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_notAfter = DerGeneralizedTime.GetInstance(item, isExplicit: false);
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}
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}
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}
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public override Asn1Object ToAsn1Object()
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{
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Asn1EncodableVector asn1EncodableVector = new Asn1EncodableVector();
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if (_notBefore != null)
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{
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asn1EncodableVector.Add(new DerTaggedObject(explicitly: false, 0, _notBefore));
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}
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if (_notAfter != null)
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{
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asn1EncodableVector.Add(new DerTaggedObject(explicitly: false, 1, _notAfter));
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}
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return new DerSequence(asn1EncodableVector);
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}
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}
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