init commit

output/Libraries/BouncyCastle.Crypto/Org/BouncyCastle/Asn1/Esf/CrlIdentifier.cs

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+using System;
+using Org.BouncyCastle.Asn1.X509;
+using Org.BouncyCastle.Math;
+using Org.BouncyCastle.Utilities;
+
+namespace Org.BouncyCastle.Asn1.Esf;
+
+public class CrlIdentifier : Asn1Encodable
+{
+	private readonly X509Name crlIssuer;
+
+	private readonly DerUtcTime crlIssuedTime;
+
+	private readonly DerInteger crlNumber;
+
+	public X509Name CrlIssuer => crlIssuer;
+
+	public DateTime CrlIssuedTime => crlIssuedTime.ToAdjustedDateTime();
+
+	public BigInteger CrlNumber
+	{
+		get
+		{
+			if (crlNumber != null)
+			{
+				return crlNumber.Value;
+			}
+			return null;
+		}
+	}
+
+	public static CrlIdentifier GetInstance(object obj)
+	{
+		if (obj == null || obj is CrlIdentifier)
+		{
+			return (CrlIdentifier)obj;
+		}
+		if (obj is Asn1Sequence)
+		{
+			return new CrlIdentifier((Asn1Sequence)obj);
+		}
+		throw new ArgumentException("Unknown object in 'CrlIdentifier' factory: " + Platform.GetTypeName(obj), "obj");
+	}
+
+	private CrlIdentifier(Asn1Sequence seq)
+	{
+		if (seq == null)
+		{
+			throw new ArgumentNullException("seq");
+		}
+		if (seq.Count < 2 || seq.Count > 3)
+		{
+			throw new ArgumentException("Bad sequence size: " + seq.Count, "seq");
+		}
+		crlIssuer = X509Name.GetInstance(seq[0]);
+		crlIssuedTime = DerUtcTime.GetInstance(seq[1]);
+		if (seq.Count > 2)
+		{
+			crlNumber = DerInteger.GetInstance(seq[2]);
+		}
+	}
+
+	public CrlIdentifier(X509Name crlIssuer, DateTime crlIssuedTime)
+		: this(crlIssuer, crlIssuedTime, null)
+	{
+	}
+
+	public CrlIdentifier(X509Name crlIssuer, DateTime crlIssuedTime, BigInteger crlNumber)
+	{
+		if (crlIssuer == null)
+		{
+			throw new ArgumentNullException("crlIssuer");
+		}
+		this.crlIssuer = crlIssuer;
+		this.crlIssuedTime = new DerUtcTime(crlIssuedTime);
+		if (crlNumber != null)
+		{
+			this.crlNumber = new DerInteger(crlNumber);
+		}
+	}
+
+	public override Asn1Object ToAsn1Object()
+	{
+		Asn1EncodableVector asn1EncodableVector = new Asn1EncodableVector(crlIssuer.ToAsn1Object(), crlIssuedTime);
+		if (crlNumber != null)
+		{
+			asn1EncodableVector.Add(crlNumber);
+		}
+		return new DerSequence(asn1EncodableVector);
+	}
+}