ASN1ObjectIdentifier mech2 = new ASN1ObjectIdentifier("1.3.6.1.5.5.2"); // SPNEGO
            DummySSPContext ctx =
                    new DummySSPContext(new byte[] { 1, 2, 3 }, true, "NBHOST", new ASN1ObjectIdentifier[] { mech1, mech2 }, 0xA5, true);

            // Act & Assert
            assertArrayEquals(new byte[] { 1, 2, 3 }, ctx.getSigningKey(), "signing key");