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43 lines
916 B
43 lines
916 B
using System;
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namespace Org.BouncyCastle.Asn1
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{
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/**
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* A Null object.
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*/
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public class DerNull
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: Asn1Null
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{
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public static readonly DerNull Instance = new DerNull();
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private static readonly byte[] ZeroBytes = new byte[0];
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protected internal DerNull()
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{
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}
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[Obsolete]
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#pragma warning disable CS0809 // 过时成员重写未过时成员
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internal override int EncodedLength(bool withID)
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#pragma warning restore CS0809 // 过时成员重写未过时成员
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{
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return Asn1OutputStream.GetLengthOfEncodingDL(withID, 0);
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}
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[Obsolete]
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internal override void Encode(Asn1OutputStream asn1Out, bool withID)
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{
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asn1Out.WriteEncodingDL(withID, Asn1Tags.Null, ZeroBytes);
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}
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protected override bool Asn1Equals(Asn1Object asn1Object)
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{
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return asn1Object is DerNull;
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}
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protected override int Asn1GetHashCode()
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{
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return -1;
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}
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}
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}
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