1 files changed, 9 insertions, 0 deletions
diff --git a/crypto/src/asn1/crmf/Controls.cs b/crypto/src/asn1/crmf/Controls.cs
index e8b9f3db0..8f986168c 100644
--- a/crypto/src/asn1/crmf/Controls.cs
+++ b/crypto/src/asn1/crmf/Controls.cs
@@ -4,6 +4,15 @@ using Org.BouncyCastle.Utilities;
 
 namespace Org.BouncyCastle.Asn1.Crmf
 {
+
+    public interface IControl
+    {
+        DerObjectIdentifier Type { get; }
+
+        Asn1Encodable Value { get; }
+    }
+
+
     public class Controls
         : Asn1Encodable
     {