init commit

output/Libraries/BouncyCastle.Crypto/Org/BouncyCastle/Pkix/PkixCertPathValidatorException.cs

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+using System;
+using Org.BouncyCastle.Security;
+
+namespace Org.BouncyCastle.Pkix;
+
+[Serializable]
+public class PkixCertPathValidatorException : GeneralSecurityException
+{
+	private Exception cause;
+
+	private PkixCertPath certPath;
+
+	private int index = -1;
+
+	public override string Message
+	{
+		get
+		{
+			string message = base.Message;
+			if (message != null)
+			{
+				return message;
+			}
+			if (cause != null)
+			{
+				return cause.Message;
+			}
+			return null;
+		}
+	}
+
+	public PkixCertPath CertPath => certPath;
+
+	public int Index => index;
+
+	public PkixCertPathValidatorException()
+	{
+	}
+
+	public PkixCertPathValidatorException(string message)
+		: base(message)
+	{
+	}
+
+	public PkixCertPathValidatorException(string message, Exception cause)
+		: base(message)
+	{
+		this.cause = cause;
+	}
+
+	public PkixCertPathValidatorException(string message, Exception cause, PkixCertPath certPath, int index)
+		: base(message)
+	{
+		if (certPath == null && index != -1)
+		{
+			throw new ArgumentNullException("certPath = null and index != -1");
+		}
+		if (index < -1 || (certPath != null && index >= certPath.Certificates.Count))
+		{
+			throw new IndexOutOfRangeException(" index < -1 or out of bound of certPath.getCertificates()");
+		}
+		this.cause = cause;
+		this.certPath = certPath;
+		this.index = index;
+	}
+}