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Diffstat (limited to 'crypto/src/asn1/cms/ecc/MQVuserKeyingMaterial.cs')
-rw-r--r--crypto/src/asn1/cms/ecc/MQVuserKeyingMaterial.cs7
1 files changed, 1 insertions, 6 deletions
diff --git a/crypto/src/asn1/cms/ecc/MQVuserKeyingMaterial.cs b/crypto/src/asn1/cms/ecc/MQVuserKeyingMaterial.cs
index dc4ac1a4a..3a4761e78 100644
--- a/crypto/src/asn1/cms/ecc/MQVuserKeyingMaterial.cs
+++ b/crypto/src/asn1/cms/ecc/MQVuserKeyingMaterial.cs
@@ -93,12 +93,7 @@ namespace Org.BouncyCastle.Asn1.Cms.Ecc
 		public override Asn1Object ToAsn1Object()
 		{
 			Asn1EncodableVector v = new Asn1EncodableVector(ephemeralPublicKey);
-
-			if (addedukm != null)
-			{
-				v.Add(new DerTaggedObject(true, 0, addedukm));
-			}
-
+            v.AddOptionalTagged(true, 0, addedukm);
 			return new DerSequence(v);
 		}
 	}