* @param max
     *            may be null for open end
     * @return range of versions
     */
    public static Set<DialectVersion> range(final DialectVersion min, final DialectVersion max) {
        final EnumSet<DialectVersion> vers = EnumSet.noneOf(DialectVersion.class);
        for (final DialectVersion ver : values()) {

            if ((min != null && !ver.atLeast(min)) || (max != null && !ver.atMost(max))) {

        // Test equality
        assertEquals(DialectVersion.SMB311, DialectVersion.SMB311);
        assertNotEquals(DialectVersion.SMB1, DialectVersion.SMB311);

        // Test comparison
        assertTrue(DialectVersion.SMB1.compareTo(DialectVersion.SMB311) < 0);
        assertTrue(DialectVersion.SMB311.compareTo(DialectVersion.SMB1) > 0);
        assertEquals(0, DialectVersion.SMB302.compareTo(DialectVersion.SMB302));
    }

    @Test

                && config.getMaximumVersion().atLeast(DialectVersion.SMB300)) {
            this.capabilities |= Smb2Constants.SMB2_GLOBAL_CAP_ENCRYPTION;
        }

        final Set<DialectVersion> dvs =
                DialectVersion.range(DialectVersion.max(DialectVersion.SMB202, config.getMinimumVersion()), config.getMaximumVersion());

        this.dialects = new int[dvs.size()];

        assertTrue("SMB1 should be disabled", config.getMinimumVersion().atLeast(DialectVersion.SMB202));

        // Minimum version should be SMB2 or higher
        assertTrue("Minimum version should be SMB2 or higher", config.getMinimumVersion().atLeast(DialectVersion.SMB202));
    }

    /**
     * Test that encryption is properly configured
     */
    @Test

 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
package jcifs.internal;

import jcifs.CIFSContext;
import jcifs.DialectVersion;
import jcifs.util.transport.Response;

/**
 * Interface for SMB protocol negotiation response handling.
 * Represents the server's response to a protocol negotiation request, containing negotiated