91 lines
1.7 KiB
C#
91 lines
1.7 KiB
C#
using System;
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using System.Collections;
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namespace Org.BouncyCastle.Asn1.X509
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{
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public class NameConstraints
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: Asn1Encodable
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{
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private Asn1Sequence permitted, excluded;
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public NameConstraints(
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Asn1Sequence seq)
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{
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foreach (Asn1TaggedObject o in seq)
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{
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switch (o.TagNo)
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{
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case 0:
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permitted = Asn1Sequence.GetInstance(o, false);
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break;
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case 1:
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excluded = Asn1Sequence.GetInstance(o, false);
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break;
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}
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}
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}
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/**
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* Constructor from a given details.
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*
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* <p>permitted and excluded are Vectors of GeneralSubtree objects.</p>
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*
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* @param permitted Permitted subtrees
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* @param excluded Excluded subtrees
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*/
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public NameConstraints(
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ArrayList permitted,
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ArrayList excluded)
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{
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if (permitted != null)
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{
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this.permitted = createSequence(permitted);
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}
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if (excluded != null)
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{
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this.excluded = createSequence(excluded);
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}
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}
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private DerSequence createSequence(
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ArrayList subtree)
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{
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GeneralSubtree[] gsts = (GeneralSubtree[]) subtree.ToArray(typeof(GeneralSubtree));
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return new DerSequence(gsts);
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}
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public Asn1Sequence PermittedSubtrees
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{
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get { return permitted; }
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}
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public Asn1Sequence ExcludedSubtrees
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{
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get { return excluded; }
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}
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/*
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* NameConstraints ::= SEQUENCE { permittedSubtrees [0] GeneralSubtrees
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* OPTIONAL, excludedSubtrees [1] GeneralSubtrees OPTIONAL }
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*/
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public override Asn1Object ToAsn1Object()
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{
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Asn1EncodableVector v = new Asn1EncodableVector();
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if (permitted != null)
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{
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v.Add(new DerTaggedObject(false, 0, permitted));
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}
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if (excluded != null)
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{
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v.Add(new DerTaggedObject(false, 1, excluded));
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}
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return new DerSequence(v);
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}
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}
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}
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