99 lines
2.6 KiB
C#
99 lines
2.6 KiB
C#
using System;
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using Org.BouncyCastle.Asn1;
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using Org.BouncyCastle.Asn1.X509;
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namespace Org.BouncyCastle.Asn1.Ocsp
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{
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public class CertID
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: Asn1Encodable
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{
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private readonly AlgorithmIdentifier hashAlgorithm;
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private readonly Asn1OctetString issuerNameHash;
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private readonly Asn1OctetString issuerKeyHash;
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private readonly DerInteger serialNumber;
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public static CertID GetInstance(
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Asn1TaggedObject obj,
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bool explicitly)
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{
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return GetInstance(Asn1Sequence.GetInstance(obj, explicitly));
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}
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public static CertID GetInstance(
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object obj)
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{
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if (obj == null || obj is CertID)
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{
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return (CertID)obj;
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}
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if (obj is Asn1Sequence)
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{
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return new CertID((Asn1Sequence)obj);
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}
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throw new ArgumentException("unknown object in factory: " + obj.GetType().Name, "obj");
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}
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public CertID(
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AlgorithmIdentifier hashAlgorithm,
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Asn1OctetString issuerNameHash,
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Asn1OctetString issuerKeyHash,
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DerInteger serialNumber)
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{
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this.hashAlgorithm = hashAlgorithm;
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this.issuerNameHash = issuerNameHash;
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this.issuerKeyHash = issuerKeyHash;
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this.serialNumber = serialNumber;
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}
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private CertID(
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Asn1Sequence seq)
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{
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if (seq.Count != 4)
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throw new ArgumentException("Wrong number of elements in sequence", "seq");
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this.hashAlgorithm = AlgorithmIdentifier.GetInstance(seq[0]);
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this.issuerNameHash = Asn1OctetString.GetInstance(seq[1]);
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this.issuerKeyHash = Asn1OctetString.GetInstance(seq[2]);
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this.serialNumber = DerInteger.GetInstance(seq[3]);
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}
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public AlgorithmIdentifier HashAlgorithm
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{
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get { return hashAlgorithm; }
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}
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public Asn1OctetString IssuerNameHash
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{
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get { return issuerNameHash; }
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}
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public Asn1OctetString IssuerKeyHash
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{
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get { return issuerKeyHash; }
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}
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public DerInteger SerialNumber
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{
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get { return serialNumber; }
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}
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/**
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* Produce an object suitable for an Asn1OutputStream.
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* <pre>
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* CertID ::= Sequence {
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* hashAlgorithm AlgorithmIdentifier,
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* issuerNameHash OCTET STRING, -- Hash of Issuer's DN
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* issuerKeyHash OCTET STRING, -- Hash of Issuers public key
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* serialNumber CertificateSerialNumber }
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* </pre>
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*/
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public override Asn1Object ToAsn1Object()
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{
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return new DerSequence(hashAlgorithm, issuerNameHash, issuerKeyHash, serialNumber);
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}
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}
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}
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