// When/Then
        assertThrows(IllegalArgumentException.class, () -> {
            transformHeader.setSignature(shortSignature);
        });

        assertThrows(IllegalArgumentException.class, () -> {
            transformHeader.setSignature(longSignature);
        });
    }

    @Test
    @DisplayName("Should handle buffer underflow during decode")

                    isGCMCipher() ? encryptWithGCM(message, nonce, associatedData) : encryptWithCCM(message, nonce, associatedData);

            // Set authentication tag in transform header
            transformHeader.setSignature(encResult.authTag);

            // Build final encrypted message
            final byte[] result = new byte[Smb2TransformHeader.TRANSFORM_HEADER_SIZE + encResult.ciphertext.length];

     * @param argTypes
     *            The argument types
     * @return The string representation of the method signature
     */
    public static String getSignature(final String methodName, final Class<?>... argTypes) {
        assertArgumentNotEmpty("methodName", methodName);

        final StringBuilder buf = new StringBuilder(100);
        buf.append(methodName).append("(");