80 lines
1.5 KiB
C#
80 lines
1.5 KiB
C#
using System;
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using Org.BouncyCastle.Utilities;
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namespace Org.BouncyCastle.Asn1.Crmf;
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public class ProofOfPossession : Asn1Encodable, IAsn1Choice
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{
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public const int TYPE_RA_VERIFIED = 0;
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public const int TYPE_SIGNING_KEY = 1;
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public const int TYPE_KEY_ENCIPHERMENT = 2;
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public const int TYPE_KEY_AGREEMENT = 3;
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private readonly int tagNo;
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private readonly Asn1Encodable obj;
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public virtual int Type => tagNo;
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public virtual Asn1Encodable Object => obj;
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private ProofOfPossession(Asn1TaggedObject tagged)
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{
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tagNo = tagged.TagNo;
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switch (tagNo)
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{
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case 0:
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obj = DerNull.Instance;
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break;
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case 1:
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obj = PopoSigningKey.GetInstance(tagged, isExplicit: false);
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break;
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case 2:
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case 3:
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obj = PopoPrivKey.GetInstance(tagged, isExplicit: false);
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break;
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default:
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throw new ArgumentException("unknown tag: " + tagNo, "tagged");
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}
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}
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public static ProofOfPossession GetInstance(object obj)
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{
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if (obj is ProofOfPossession)
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{
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return (ProofOfPossession)obj;
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}
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if (obj is Asn1TaggedObject)
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{
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return new ProofOfPossession((Asn1TaggedObject)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 ProofOfPossession()
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{
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tagNo = 0;
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obj = DerNull.Instance;
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}
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public ProofOfPossession(PopoSigningKey Poposk)
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{
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tagNo = 1;
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obj = Poposk;
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}
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public ProofOfPossession(int type, PopoPrivKey privkey)
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{
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tagNo = type;
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obj = privkey;
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}
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public override Asn1Object ToAsn1Object()
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{
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return new DerTaggedObject(explicitly: false, tagNo, obj);
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}
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}
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