Refactoring

1 files changed, 3 insertions, 14 deletions

diff --git a/crypto/src/asn1/cms/SignerInfo.cs b/crypto/src/asn1/cms/SignerInfo.cs
index b6bd319b0..44d4dcfb2 100644
--- a/crypto/src/asn1/cms/SignerInfo.cs
+++ b/crypto/src/asn1/cms/SignerInfo.cs
@@ -164,21 +164,10 @@ namespace Org.BouncyCastle.Asn1.Cms
          */
         public override Asn1Object ToAsn1Object()
         {
-            Asn1EncodableVector v = new Asn1EncodableVector(
-                version, sid, digAlgorithm);
-
-            if (authenticatedAttributes != null)
-            {
-                v.Add(new DerTaggedObject(false, 0, authenticatedAttributes));
-            }
-
+            Asn1EncodableVector v = new Asn1EncodableVector(version, sid, digAlgorithm);
+            v.AddOptionalTagged(false, 0, authenticatedAttributes);
             v.Add(digEncryptionAlgorithm, encryptedDigest);
-
-            if (unauthenticatedAttributes != null)
-            {
-                v.Add(new DerTaggedObject(false, 1, unauthenticatedAttributes));
-            }
-
+            v.AddOptionalTagged(false, 1, unauthenticatedAttributes);
             return new DerSequence(v);
         }
     }