init commit

output/Libraries/BouncyCastle.Crypto/Org/BouncyCastle/Asn1/X509/AttributeX509.cs

@@ -0,0 +1,54 @@
+using System;
+using Org.BouncyCastle.Utilities;
+
+namespace Org.BouncyCastle.Asn1.X509;
+
+public class AttributeX509 : Asn1Encodable
+{
+	private readonly DerObjectIdentifier attrType;
+
+	private readonly Asn1Set attrValues;
+
+	public DerObjectIdentifier AttrType => attrType;
+
+	public Asn1Set AttrValues => attrValues;
+
+	public static AttributeX509 GetInstance(object obj)
+	{
+		if (obj == null || obj is AttributeX509)
+		{
+			return (AttributeX509)obj;
+		}
+		if (obj is Asn1Sequence)
+		{
+			return new AttributeX509((Asn1Sequence)obj);
+		}
+		throw new ArgumentException("unknown object in factory: " + Platform.GetTypeName(obj), "obj");
+	}
+
+	private AttributeX509(Asn1Sequence seq)
+	{
+		if (seq.Count != 2)
+		{
+			throw new ArgumentException("Bad sequence size: " + seq.Count);
+		}
+		attrType = DerObjectIdentifier.GetInstance(seq[0]);
+		attrValues = Asn1Set.GetInstance(seq[1]);
+	}
+
+	public AttributeX509(DerObjectIdentifier attrType, Asn1Set attrValues)
+	{
+		this.attrType = attrType;
+		this.attrValues = attrValues;
+	}
+
+	public Asn1Encodable[] GetAttributeValues()
+	{
+		return attrValues.ToArray();
+	}
+
+	public override Asn1Object ToAsn1Object()
+	{
+		return new DerSequence(attrType, attrValues);
+	}
+}