117 lines
3.7 KiB
C#
117 lines
3.7 KiB
C#
#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 System.IO;
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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 CmpCertificate
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: Asn1Encodable, IAsn1Choice
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{
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public static CmpCertificate GetInstance(object obj)
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{
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// TODO[cmp] Review this whole metho
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if (obj == null)
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return null;
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if (obj is CmpCertificate cmpCertificate)
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return cmpCertificate;
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if (obj is byte[] bs)
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{
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try
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{
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obj = Asn1Object.FromByteArray(bs);
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}
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catch (IOException)
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{
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throw new ArgumentException("Invalid encoding in CmpCertificate");
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}
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}
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if (obj is Asn1Sequence)
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return new CmpCertificate(X509CertificateStructure.GetInstance(obj));
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if (obj is Asn1TaggedObject taggedObject)
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return new CmpCertificate(taggedObject.TagNo, taggedObject.GetObject());
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throw new ArgumentException("Invalid object: " + Org.BouncyCastle.Utilities.Platform.GetTypeName(obj), nameof(obj));
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}
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public static CmpCertificate GetInstance(Asn1TaggedObject taggedObject, bool declaredExplicit)
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{
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// TODO[cmp]
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if (taggedObject == null)
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return null;
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if (!declaredExplicit)
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throw new ArgumentException("tag must be explicit");
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// TODO[cmp]
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return GetInstance(taggedObject.GetObject());
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}
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private readonly X509CertificateStructure m_x509v3PKCert;
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private readonly int m_otherTagValue;
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private readonly Asn1Encodable m_otherCert;
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/**
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* Note: the addition of other certificates is a BC extension. If you use this constructor they
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* will be added with an explicit tag value of type.
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*
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* @param type the type of the certificate (used as a tag value).
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* @param otherCert the object representing the certificate
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*/
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public CmpCertificate(int type, Asn1Encodable otherCert)
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{
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m_otherTagValue = type;
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m_otherCert = otherCert;
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}
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public CmpCertificate(X509CertificateStructure x509v3PKCert)
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{
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if (x509v3PKCert.Version != 3)
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throw new ArgumentException("only version 3 certificates allowed", nameof(x509v3PKCert));
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m_x509v3PKCert = x509v3PKCert;
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}
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public virtual bool IsX509v3PKCert => m_x509v3PKCert != null;
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public virtual X509CertificateStructure X509v3PKCert => m_x509v3PKCert;
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public virtual int OtherCertTag => m_otherTagValue;
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public virtual Asn1Encodable OtherCert => m_otherCert;
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/**
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* <pre>
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* CMPCertificate ::= CHOICE {
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* x509v3PKCert Certificate
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* x509v2AttrCert [1] AttributeCertificate
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* }
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* </pre>
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* Note: the addition of attribute certificates is a BC extension.
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*
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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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if (m_otherCert != null)
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{
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// explicit following CMP conventions
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return new DerTaggedObject(true, m_otherTagValue, m_otherCert);
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}
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return m_x509v3PKCert.ToAsn1Object();
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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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