63 lines
1.4 KiB
C#
63 lines
1.4 KiB
C#
using System;
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using Org.BouncyCastle.Utilities;
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namespace Org.BouncyCastle.Asn1.X9;
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public class DHValidationParms : Asn1Encodable
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{
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private readonly DerBitString seed;
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private readonly DerInteger pgenCounter;
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public DerBitString Seed => seed;
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public DerInteger PgenCounter => pgenCounter;
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public static DHValidationParms GetInstance(Asn1TaggedObject obj, bool isExplicit)
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{
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return GetInstance(Asn1Sequence.GetInstance(obj, isExplicit));
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}
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public static DHValidationParms GetInstance(object obj)
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{
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if (obj == null || obj is DHDomainParameters)
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{
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return (DHValidationParms)obj;
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}
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if (obj is Asn1Sequence)
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{
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return new DHValidationParms((Asn1Sequence)obj);
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}
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throw new ArgumentException("Invalid DHValidationParms: " + Platform.GetTypeName(obj), "obj");
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}
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public DHValidationParms(DerBitString seed, DerInteger pgenCounter)
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{
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if (seed == null)
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{
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throw new ArgumentNullException("seed");
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}
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if (pgenCounter == null)
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{
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throw new ArgumentNullException("pgenCounter");
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}
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this.seed = seed;
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this.pgenCounter = pgenCounter;
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}
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private DHValidationParms(Asn1Sequence seq)
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{
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if (seq.Count != 2)
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{
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throw new ArgumentException("Bad sequence size: " + seq.Count, "seq");
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}
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seed = DerBitString.GetInstance(seq[0]);
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pgenCounter = DerInteger.GetInstance(seq[1]);
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}
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public override Asn1Object ToAsn1Object()
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{
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return new DerSequence(seed, pgenCounter);
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}
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}
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