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105 lines
3.3 KiB
105 lines
3.3 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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namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.BC
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{
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/**
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* Extension to tie an alternate certificate to the containing certificate.
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* <pre>
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* LinkedCertificate := SEQUENCE {
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* digest DigestInfo, -- digest of PQC certificate
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* certLocation GeneralName, -- location of PQC certificate
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* certIssuer [0] Name OPTIONAL, -- issuer of PQC cert (if different from current certificate)
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* cACerts [1] GeneralNames OPTIONAL, -- CA certificates for PQC cert (one of more locations)
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* }
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* </pre>
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*/
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public class LinkedCertificate
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: Asn1Encodable
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{
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private readonly DigestInfo mDigest;
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private readonly GeneralName mCertLocation;
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private X509Name mCertIssuer;
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private GeneralNames mCACerts;
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public LinkedCertificate(DigestInfo digest, GeneralName certLocation)
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: this(digest, certLocation, null, null)
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{
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}
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public LinkedCertificate(DigestInfo digest, GeneralName certLocation, X509Name certIssuer, GeneralNames caCerts)
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{
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this.mDigest = digest;
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this.mCertLocation = certLocation;
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this.mCertIssuer = certIssuer;
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this.mCACerts = caCerts;
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}
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private LinkedCertificate(Asn1Sequence seq)
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{
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this.mDigest = DigestInfo.GetInstance(seq[0]);
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this.mCertLocation = GeneralName.GetInstance(seq[1]);
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for (int i = 2; i < seq.Count; ++i)
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{
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Asn1TaggedObject tagged = Asn1TaggedObject.GetInstance(seq[i]);
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switch (tagged.TagNo)
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{
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case 0:
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this.mCertIssuer = X509Name.GetInstance(tagged, false);
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break;
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case 1:
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this.mCACerts = GeneralNames.GetInstance(tagged, false);
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break;
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default:
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throw new ArgumentException("unknown tag in tagged field");
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}
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}
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}
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public static LinkedCertificate GetInstance(object obj)
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{
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if (obj is LinkedCertificate)
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return (LinkedCertificate)obj;
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if (obj != null)
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return new LinkedCertificate(Asn1Sequence.GetInstance(obj));
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return null;
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}
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public virtual DigestInfo Digest
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{
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get { return mDigest; }
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}
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public virtual GeneralName CertLocation
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{
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get { return mCertLocation; }
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}
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public virtual X509Name CertIssuer
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{
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get { return mCertIssuer; }
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}
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public virtual GeneralNames CACerts
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{
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get { return mCACerts; }
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}
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public override Asn1Object ToAsn1Object()
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{
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Asn1EncodableVector v = new Asn1EncodableVector(mDigest, mCertLocation);
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v.AddOptionalTagged(false, 0, mCertIssuer);
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v.AddOptionalTagged(false, 1, mCACerts);
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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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