void testGetSelectedCipher() throws Exception {
        // Given
        setPrivateField(response, "selectedCipher", EncryptionNegotiateContext.CIPHER_AES128_GCM);

        // When
        int cipher = response.getSelectedCipher();

        // Then
        assertEquals(EncryptionNegotiateContext.CIPHER_AES128_GCM, cipher);
    }

    @Test
    @DisplayName("Should return selected preauth hash")

        return this.selectedDialect;
    }

    /**
     * Gets the encryption cipher selected for SMB3 encryption.
     *
     * @return the selectedCipher
     */
    public int getSelectedCipher() {
        return this.selectedCipher;
    }

    /**
     * Gets the pre-authentication integrity hash algorithm selected for SMB 3.1.1.
     *
     * @return the selectedPreauthHash
     */

        final DialectVersion dialect = resp.getSelectedDialect();
        int cipherId = -1;

        if (dialect.atLeast(DialectVersion.SMB311)) {
            cipherId = resp.getSelectedCipher();
            if (cipherId == -1) {
                // Default to AES-128-GCM for SMB 3.1.1 if no cipher negotiated
                cipherId = EncryptionNegotiateContext.CIPHER_AES128_GCM;
            }