init commit

output/Libraries/BouncyCastle.Crypto/Org/BouncyCastle/Pkcs/Pkcs12Entry.cs

@@ -0,0 +1,52 @@
+using System;
+using System.Collections;
+using Org.BouncyCastle.Asn1;
+using Org.BouncyCastle.Utilities.Collections;
+
+namespace Org.BouncyCastle.Pkcs;
+
+public abstract class Pkcs12Entry
+{
+	private readonly IDictionary attributes;
+
+	public Asn1Encodable this[DerObjectIdentifier oid] => (Asn1Encodable)attributes[oid.Id];
+
+	public Asn1Encodable this[string oid] => (Asn1Encodable)attributes[oid];
+
+	public IEnumerable BagAttributeKeys => new EnumerableProxy(attributes.Keys);
+
+	protected internal Pkcs12Entry(IDictionary attributes)
+	{
+		this.attributes = attributes;
+		foreach (object attribute in attributes)
+		{
+			DictionaryEntry dictionaryEntry = (DictionaryEntry)attribute;
+			if (!(dictionaryEntry.Key is string))
+			{
+				throw new ArgumentException("Attribute keys must be of type: " + typeof(string).FullName, "attributes");
+			}
+			if (!(dictionaryEntry.Value is Asn1Encodable))
+			{
+				throw new ArgumentException("Attribute values must be of type: " + typeof(Asn1Encodable).FullName, "attributes");
+			}
+		}
+	}
+
+	[Obsolete("Use 'object[index]' syntax instead")]
+	public Asn1Encodable GetBagAttribute(DerObjectIdentifier oid)
+	{
+		return (Asn1Encodable)attributes[oid.Id];
+	}
+
+	[Obsolete("Use 'object[index]' syntax instead")]
+	public Asn1Encodable GetBagAttribute(string oid)
+	{
+		return (Asn1Encodable)attributes[oid];
+	}
+
+	[Obsolete("Use 'BagAttributeKeys' property")]
+	public IEnumerator GetBagAttributeKeys()
+	{
+		return attributes.Keys.GetEnumerator();
+	}
+}