1 files changed, 4 insertions, 19 deletions
diff --git a/crypto/src/bcpg/sig/Exportable.cs b/crypto/src/bcpg/sig/Exportable.cs
index 8a9eafe09..ee4c98b24 100644
--- a/crypto/src/bcpg/sig/Exportable.cs
+++ b/crypto/src/bcpg/sig/Exportable.cs
@@ -1,5 +1,3 @@
-using System;
-
 namespace Org.BouncyCastle.Bcpg.Sig
 {
     /**
@@ -8,29 +6,16 @@ namespace Org.BouncyCastle.Bcpg.Sig
     public class Exportable
         : SignatureSubpacket
     {
-        private static byte[] BooleanToByteArray(bool val)
-        {
-            return new byte[1]{ Convert.ToByte(val) };
-        }
-
-        public Exportable(
-            bool    critical,
-            bool    isLongLength,
-            byte[]  data)
+        public Exportable(bool critical, bool isLongLength, byte[] data)
             : base(SignatureSubpacketTag.Exportable, critical, isLongLength, data)
         {
         }
 
-        public Exportable(
-            bool    critical,
-            bool    isExportable)
-            : base(SignatureSubpacketTag.Exportable, critical, false, BooleanToByteArray(isExportable))
+        public Exportable(bool critical, bool isExportable)
+            : base(SignatureSubpacketTag.Exportable, critical, false, Utilities.BooleanToBytes(isExportable))
         {
         }
 
-        public bool IsExportable()
-        {
-            return data[0] != 0;
-        }
+        public bool IsExportable() => Utilities.BooleanFromBytes(data);
     }
 }