init commit

output/Libraries/BouncyCastle.Crypto/Org/BouncyCastle/Asn1/X509/AttributeCertificateInfo.cs

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+using System;
+using Org.BouncyCastle.Utilities;
+
+namespace Org.BouncyCastle.Asn1.X509;
+
+public class AttributeCertificateInfo : Asn1Encodable
+{
+	internal readonly DerInteger version;
+
+	internal readonly Holder holder;
+
+	internal readonly AttCertIssuer issuer;
+
+	internal readonly AlgorithmIdentifier signature;
+
+	internal readonly DerInteger serialNumber;
+
+	internal readonly AttCertValidityPeriod attrCertValidityPeriod;
+
+	internal readonly Asn1Sequence attributes;
+
+	internal readonly DerBitString issuerUniqueID;
+
+	internal readonly X509Extensions extensions;
+
+	public DerInteger Version => version;
+
+	public Holder Holder => holder;
+
+	public AttCertIssuer Issuer => issuer;
+
+	public AlgorithmIdentifier Signature => signature;
+
+	public DerInteger SerialNumber => serialNumber;
+
+	public AttCertValidityPeriod AttrCertValidityPeriod => attrCertValidityPeriod;
+
+	public Asn1Sequence Attributes => attributes;
+
+	public DerBitString IssuerUniqueID => issuerUniqueID;
+
+	public X509Extensions Extensions => extensions;
+
+	public static AttributeCertificateInfo GetInstance(Asn1TaggedObject obj, bool isExplicit)
+	{
+		return GetInstance(Asn1Sequence.GetInstance(obj, isExplicit));
+	}
+
+	public static AttributeCertificateInfo GetInstance(object obj)
+	{
+		if (obj is AttributeCertificateInfo)
+		{
+			return (AttributeCertificateInfo)obj;
+		}
+		if (obj is Asn1Sequence)
+		{
+			return new AttributeCertificateInfo((Asn1Sequence)obj);
+		}
+		throw new ArgumentException("unknown object in factory: " + Platform.GetTypeName(obj), "obj");
+	}
+
+	private AttributeCertificateInfo(Asn1Sequence seq)
+	{
+		if (seq.Count < 7 || seq.Count > 9)
+		{
+			throw new ArgumentException("Bad sequence size: " + seq.Count);
+		}
+		version = DerInteger.GetInstance(seq[0]);
+		holder = Holder.GetInstance(seq[1]);
+		issuer = AttCertIssuer.GetInstance(seq[2]);
+		signature = AlgorithmIdentifier.GetInstance(seq[3]);
+		serialNumber = DerInteger.GetInstance(seq[4]);
+		attrCertValidityPeriod = AttCertValidityPeriod.GetInstance(seq[5]);
+		attributes = Asn1Sequence.GetInstance(seq[6]);
+		for (int i = 7; i < seq.Count; i++)
+		{
+			Asn1Encodable asn1Encodable = seq[i];
+			if (asn1Encodable is DerBitString)
+			{
+				issuerUniqueID = DerBitString.GetInstance(seq[i]);
+			}
+			else if (asn1Encodable is Asn1Sequence || asn1Encodable is X509Extensions)
+			{
+				extensions = X509Extensions.GetInstance(seq[i]);
+			}
+		}
+	}
+
+	public override Asn1Object ToAsn1Object()
+	{
+		Asn1EncodableVector asn1EncodableVector = new Asn1EncodableVector(version, holder, issuer, signature, serialNumber, attrCertValidityPeriod, attributes);
+		if (issuerUniqueID != null)
+		{
+			asn1EncodableVector.Add(issuerUniqueID);
+		}
+		if (extensions != null)
+		{
+			asn1EncodableVector.Add(extensions);
+		}
+		return new DerSequence(asn1EncodableVector);
+	}
+}