init commit

output/Libraries/BouncyCastle.Crypto/Org/BouncyCastle/Asn1/X509/X509Extension.cs

@@ -0,0 +1,70 @@
+using System;
+
+namespace Org.BouncyCastle.Asn1.X509;
+
+public class X509Extension
+{
+	internal bool critical;
+
+	internal Asn1OctetString value;
+
+	public bool IsCritical => critical;
+
+	public Asn1OctetString Value => value;
+
+	public X509Extension(DerBoolean critical, Asn1OctetString value)
+	{
+		if (critical == null)
+		{
+			throw new ArgumentNullException("critical");
+		}
+		this.critical = critical.IsTrue;
+		this.value = value;
+	}
+
+	public X509Extension(bool critical, Asn1OctetString value)
+	{
+		this.critical = critical;
+		this.value = value;
+	}
+
+	public Asn1Encodable GetParsedValue()
+	{
+		return ConvertValueToObject(this);
+	}
+
+	public override int GetHashCode()
+	{
+		int hashCode = Value.GetHashCode();
+		if (!IsCritical)
+		{
+			return ~hashCode;
+		}
+		return hashCode;
+	}
+
+	public override bool Equals(object obj)
+	{
+		if (!(obj is X509Extension x509Extension))
+		{
+			return false;
+		}
+		if (Value.Equals(x509Extension.Value))
+		{
+			return IsCritical == x509Extension.IsCritical;
+		}
+		return false;
+	}
+
+	public static Asn1Object ConvertValueToObject(X509Extension ext)
+	{
+		try
+		{
+			return Asn1Object.FromByteArray(ext.Value.GetOctets());
+		}
+		catch (Exception innerException)
+		{
+			throw new ArgumentException("can't convert extension", innerException);
+		}
+	}
+}