50 lines
1.1 KiB
C#
50 lines
1.1 KiB
C#
using System;
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using Org.BouncyCastle.Asn1.X509;
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using Org.BouncyCastle.Utilities;
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namespace Org.BouncyCastle.Asn1.Cmp;
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public class Challenge : Asn1Encodable
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{
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private readonly AlgorithmIdentifier owf;
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private readonly Asn1OctetString witness;
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private readonly Asn1OctetString challenge;
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public virtual AlgorithmIdentifier Owf => owf;
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private Challenge(Asn1Sequence seq)
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{
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int index = 0;
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if (seq.Count == 3)
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{
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owf = AlgorithmIdentifier.GetInstance(seq[index++]);
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}
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witness = Asn1OctetString.GetInstance(seq[index++]);
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challenge = Asn1OctetString.GetInstance(seq[index]);
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}
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public static Challenge GetInstance(object obj)
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{
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if (obj is Challenge)
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{
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return (Challenge)obj;
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}
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if (obj is Asn1Sequence)
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{
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return new Challenge((Asn1Sequence)obj);
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}
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throw new ArgumentException("Invalid object: " + Platform.GetTypeName(obj), "obj");
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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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asn1EncodableVector.AddOptional(owf);
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asn1EncodableVector.Add(witness);
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asn1EncodableVector.Add(challenge);
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return new DerSequence(asn1EncodableVector);
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}
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}
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