init commit

output/Libraries/BouncyCastle.Crypto/Org/BouncyCastle/Asn1/Cms/Attribute.cs

@@ -0,0 +1,45 @@
+using System;
+using Org.BouncyCastle.Utilities;
+
+namespace Org.BouncyCastle.Asn1.Cms;
+
+public class Attribute : Asn1Encodable
+{
+	private DerObjectIdentifier attrType;
+
+	private Asn1Set attrValues;
+
+	public DerObjectIdentifier AttrType => attrType;
+
+	public Asn1Set AttrValues => attrValues;
+
+	public static Attribute GetInstance(object obj)
+	{
+		if (obj == null || obj is Attribute)
+		{
+			return (Attribute)obj;
+		}
+		if (obj is Asn1Sequence)
+		{
+			return new Attribute((Asn1Sequence)obj);
+		}
+		throw new ArgumentException("unknown object in factory: " + Platform.GetTypeName(obj), "obj");
+	}
+
+	public Attribute(Asn1Sequence seq)
+	{
+		attrType = (DerObjectIdentifier)seq[0];
+		attrValues = (Asn1Set)seq[1];
+	}
+
+	public Attribute(DerObjectIdentifier attrType, Asn1Set attrValues)
+	{
+		this.attrType = attrType;
+		this.attrValues = attrValues;
+	}
+
+	public override Asn1Object ToAsn1Object()
+	{
+		return new DerSequence(attrType, attrValues);
+	}
+}