init commit

output/Libraries/BouncyCastle.Crypto/Org/BouncyCastle/Asn1/X9/X9ECParametersHolder.cs

@@ -0,0 +1,23 @@
+namespace Org.BouncyCastle.Asn1.X9;
+
+public abstract class X9ECParametersHolder
+{
+	private X9ECParameters parameters;
+
+	public X9ECParameters Parameters
+	{
+		get
+		{
+			lock (this)
+			{
+				if (parameters == null)
+				{
+					parameters = CreateParameters();
+				}
+				return parameters;
+			}
+		}
+	}
+
+	protected abstract X9ECParameters CreateParameters();
+}