More TLS ported from Java API

1 files changed, 1 insertions, 1 deletions

diff --git a/crypto/test/src/crypto/test/OCBTest.cs b/crypto/test/src/crypto/test/OCBTest.cs

index f2476f6d5..9f898fbe2 100644
--- a/crypto/test/src/crypto/test/OCBTest.cs
+++ b/crypto/test/src/crypto/test/OCBTest.cs
@@ -211,7 +211,7 @@ namespace Org.BouncyCastle.Crypto.Tests
         private void CheckTestCase(IAeadBlockCipher encCipher, IAeadBlockCipher decCipher, string testName,
             int macLengthBytes, byte[] P, byte[] C)
         {
-            byte[] tag = Arrays.Copy(C, C.Length - macLengthBytes, macLengthBytes);
+            byte[] tag = Arrays.CopyOfRange(C, C.Length - macLengthBytes, C.Length);
 
             {
                 byte[] enc = new byte[encCipher.GetOutputSize(P.Length)];