1 files changed, 1 insertions, 1 deletions
diff --git a/crypto/src/tls/DtlsProtocol.cs b/crypto/src/tls/DtlsProtocol.cs
index 3d72bca9f..745535148 100644
--- a/crypto/src/tls/DtlsProtocol.cs
+++ b/crypto/src/tls/DtlsProtocol.cs
@@ -21,7 +21,7 @@ namespace Org.BouncyCastle.Tls
 
             TlsProtocol.AssertEmpty(buf);
 
-            if (!Arrays.ConstantTimeAreEqual(expected_verify_data, verify_data))
+            if (!Arrays.FixedTimeEquals(expected_verify_data, verify_data))
                 throw new TlsFatalAlert(AlertDescription.handshake_failure);
         }