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104 lines
3.3 KiB
104 lines
3.3 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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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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