init commit

output/Libraries/BouncyCastle.Crypto/Org/BouncyCastle/Asn1/Pkcs/IssuerAndSerialNumber.cs

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+using System;
+using Org.BouncyCastle.Asn1.X509;
+using Org.BouncyCastle.Math;
+using Org.BouncyCastle.Utilities;
+
+namespace Org.BouncyCastle.Asn1.Pkcs;
+
+public class IssuerAndSerialNumber : Asn1Encodable
+{
+	private readonly X509Name name;
+
+	private readonly DerInteger certSerialNumber;
+
+	public X509Name Name => name;
+
+	public DerInteger CertificateSerialNumber => certSerialNumber;
+
+	public static IssuerAndSerialNumber GetInstance(object obj)
+	{
+		if (obj is IssuerAndSerialNumber)
+		{
+			return (IssuerAndSerialNumber)obj;
+		}
+		if (obj is Asn1Sequence)
+		{
+			return new IssuerAndSerialNumber((Asn1Sequence)obj);
+		}
+		throw new ArgumentException("Unknown object in factory: " + Platform.GetTypeName(obj), "obj");
+	}
+
+	private IssuerAndSerialNumber(Asn1Sequence seq)
+	{
+		if (seq.Count != 2)
+		{
+			throw new ArgumentException("Wrong number of elements in sequence", "seq");
+		}
+		name = X509Name.GetInstance(seq[0]);
+		certSerialNumber = DerInteger.GetInstance(seq[1]);
+	}
+
+	public IssuerAndSerialNumber(X509Name name, BigInteger certSerialNumber)
+	{
+		this.name = name;
+		this.certSerialNumber = new DerInteger(certSerialNumber);
+	}
+
+	public IssuerAndSerialNumber(X509Name name, DerInteger certSerialNumber)
+	{
+		this.name = name;
+		this.certSerialNumber = certSerialNumber;
+	}
+
+	public override Asn1Object ToAsn1Object()
+	{
+		return new DerSequence(name, certSerialNumber);
+	}
+}