init commit

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

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+using System.Text;
+using Org.BouncyCastle.Security;
+using Org.BouncyCastle.Utilities;
+using Org.BouncyCastle.Utilities.Collections;
+using Org.BouncyCastle.X509.Store;
+
+namespace Org.BouncyCastle.Pkix;
+
+public class PkixBuilderParameters : PkixParameters
+{
+	private int maxPathLength = 5;
+
+	private ISet excludedCerts = new HashSet();
+
+	public virtual int MaxPathLength
+	{
+		get
+		{
+			return maxPathLength;
+		}
+		set
+		{
+			if (value < -1)
+			{
+				throw new InvalidParameterException("The maximum path length parameter can not be less than -1.");
+			}
+			maxPathLength = value;
+		}
+	}
+
+	public static PkixBuilderParameters GetInstance(PkixParameters pkixParams)
+	{
+		PkixBuilderParameters pkixBuilderParameters = new PkixBuilderParameters(pkixParams.GetTrustAnchors(), new X509CertStoreSelector(pkixParams.GetTargetCertConstraints()));
+		pkixBuilderParameters.SetParams(pkixParams);
+		return pkixBuilderParameters;
+	}
+
+	public PkixBuilderParameters(ISet trustAnchors, IX509Selector targetConstraints)
+		: base(trustAnchors)
+	{
+		SetTargetCertConstraints(targetConstraints);
+	}
+
+	public virtual ISet GetExcludedCerts()
+	{
+		return new HashSet(excludedCerts);
+	}
+
+	public virtual void SetExcludedCerts(ISet excludedCerts)
+	{
+		if (excludedCerts == null)
+		{
+			excludedCerts = new HashSet();
+		}
+		else
+		{
+			this.excludedCerts = new HashSet(excludedCerts);
+		}
+	}
+
+	protected override void SetParams(PkixParameters parameters)
+	{
+		base.SetParams(parameters);
+		if (parameters is PkixBuilderParameters)
+		{
+			PkixBuilderParameters pkixBuilderParameters = (PkixBuilderParameters)parameters;
+			maxPathLength = pkixBuilderParameters.maxPathLength;
+			excludedCerts = new HashSet(pkixBuilderParameters.excludedCerts);
+		}
+	}
+
+	public override object Clone()
+	{
+		PkixBuilderParameters pkixBuilderParameters = new PkixBuilderParameters(GetTrustAnchors(), GetTargetCertConstraints());
+		pkixBuilderParameters.SetParams(this);
+		return pkixBuilderParameters;
+	}
+
+	public override string ToString()
+	{
+		string newLine = Platform.NewLine;
+		StringBuilder stringBuilder = new StringBuilder();
+		stringBuilder.Append("PkixBuilderParameters [" + newLine);
+		stringBuilder.Append(base.ToString());
+		stringBuilder.Append("  Maximum Path Length: ");
+		stringBuilder.Append(MaxPathLength);
+		stringBuilder.Append(newLine + "]" + newLine);
+		return stringBuilder.ToString();
+	}
+}