From cc84f7550d7340cd28dcb16fec2529afa29b225a Mon Sep 17 00:00:00 2001
From: MW <megan@cryptoworkshop.com>
Date: Fri, 18 Jan 2019 11:06:41 +1100
Subject: [PATCH] Missing file from last commit.

---
 crypto/src/asn1/pkcs/PKCSObjectIdentifiers.cs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/crypto/src/asn1/pkcs/PKCSObjectIdentifiers.cs b/crypto/src/asn1/pkcs/PKCSObjectIdentifiers.cs
index b1099ed5b7..615091f7c2 100644
--- a/crypto/src/asn1/pkcs/PKCSObjectIdentifiers.cs
+++ b/crypto/src/asn1/pkcs/PKCSObjectIdentifiers.cs
@@ -62,8 +62,9 @@ public abstract class PkcsObjectIdentifiers
 
 		public static readonly DerObjectIdentifier DesEde3Cbc	= new DerObjectIdentifier(EncryptionAlgorithm + ".7");
         public static readonly DerObjectIdentifier RC2Cbc		= new DerObjectIdentifier(EncryptionAlgorithm + ".2");
+        public static readonly DerObjectIdentifier Rc4          = new DerObjectIdentifier(EncryptionAlgorithm + ".4");
 
-		//
+        //
         // object identifiers for digests
         //
         public const string DigestAlgorithm = "1.2.840.113549.2";