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83 lines
2.6 KiB
83 lines
2.6 KiB
#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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