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84 lines
2.6 KiB
84 lines
2.6 KiB
8 months ago
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#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
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#pragma warning disable
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using System;
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.X509;
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities;
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namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.Cmp
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{
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public class Challenge
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: 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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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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return (Challenge)obj;
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if (obj is Asn1Sequence)
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return new Challenge((Asn1Sequence)obj);
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throw new ArgumentException("Invalid object: " + BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities.Platform.GetTypeName(obj), "obj");
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}
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public virtual AlgorithmIdentifier Owf
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{
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get { return owf; }
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}
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/**
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* <pre>
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* Challenge ::= SEQUENCE {
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* owf AlgorithmIdentifier OPTIONAL,
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*
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* -- MUST be present in the first Challenge; MAY be omitted in
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* -- any subsequent Challenge in POPODecKeyChallContent (if
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* -- omitted, then the owf used in the immediately preceding
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* -- Challenge is to be used).
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*
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* witness OCTET STRING,
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* -- the result of applying the one-way function (owf) to a
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* -- randomly-generated INTEGER, A. [Note that a different
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* -- INTEGER MUST be used for each Challenge.]
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* challenge OCTET STRING
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* -- the encryption (under the public key for which the cert.
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* -- request is being made) of Rand, where Rand is specified as
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* -- Rand ::= SEQUENCE {
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* -- int INTEGER,
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* -- - the randomly-generated INTEGER A (above)
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* -- sender GeneralName
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* -- - the sender's name (as included in PKIHeader)
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* -- }
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* }
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* </pre>
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* @return a basic ASN.1 object representation.
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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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v.AddOptional(owf);
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v.Add(witness, challenge);
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return new DerSequence(v);
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}
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}
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}
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#pragma warning restore
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#endif
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