assertArrayEquals(signingKey1, signingKey2, "Same input should produce same output");
    }

    @Test
    @DisplayName("Should handle empty session key")
    void testDeriveKeys_EmptySessionKey() {
        // Given
        byte[] emptySessionKey = new byte[0];
        int dialect = Smb2Constants.SMB2_DIALECT_0311;

        // When