1 files changed, 5 insertions, 0 deletions
diff --git a/crypto/src/asn1/DerSequence.cs b/crypto/src/asn1/DerSequence.cs
index 01bef61d3..a1d93d0da 100644
--- a/crypto/src/asn1/DerSequence.cs
+++ b/crypto/src/asn1/DerSequence.cs
@@ -86,5 +86,10 @@ namespace Org.BouncyCastle.Asn1
             // NOTE: DLSet is intentional, we don't want sorting
             return new DLSet(false, elements);
         }
+
+        internal static int GetEncodingLength(int contentsLength)
+        {
+            return Asn1OutputStream.GetLengthOfEncodingDL(Asn1Tags.Sequence, contentsLength);
+        }
     }
 }