389-ds-base/ldap/clients/dsgw/utf8compare.c

/** --- BEGIN COPYRIGHT BLOCK ---
 * This Program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License as published by the Free Software
 * Foundation; version 2 of the License.
 * 
 * This Program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License along with
 * this Program; if not, write to the Free Software Foundation, Inc., 59 Temple
 * Place, Suite 330, Boston, MA 02111-1307 USA.
 * 
 * In addition, as a special exception, Red Hat, Inc. gives You the additional
 * right to link the code of this Program with code not covered under the GNU
 * General Public License ("Non-GPL Code") and to distribute linked combinations
 * including the two, subject to the limitations in this paragraph. Non-GPL Code
 * permitted under this exception must only link to the code of this Program
 * through those well defined interfaces identified in the file named EXCEPTION
 * found in the source code files (the "Approved Interfaces"). The files of
 * Non-GPL Code may instantiate templates or use macros or inline functions from
 * the Approved Interfaces without causing the resulting work to be covered by
 * the GNU General Public License. Only Red Hat, Inc. may make changes or
 * additions to the list of Approved Interfaces. You must obey the GNU General
 * Public License in all respects for all of the Program code and other code used
 * in conjunction with the Program except the Non-GPL Code covered by this
 * exception. If you modify this file, you may extend this exception to your
 * version of the file, but you are not obligated to do so. If you do not wish to
 * provide this exception without modification, you must delete this exception
 * statement from your version and license this file solely under the GPL without
 * exception. 
 * 
 * 
 * Copyright (C) 2001 Sun Microsystems, Inc. Used by permission.
 * Copyright (C) 2005 Red Hat, Inc.
 * All rights reserved.
  --- END COPYRIGHT BLOCK ---  */
#include <stdio.h>
#include <string.h>
#include <ctype.h>
#include "ldap.h"
#include "dsgw.h"

typedef struct sUpperLowerTbl {
    char *upper, *lower;
    int tsz;	/* target size */
} UpperLowerTbl_t;

/*
 * dsgw_has8thBit: check the input string
 *                  return 1 if the string contains 8-bit character
 *                  return 0 otherwise
 */
int
dsgw_has8thBit(unsigned char *s)
{
    unsigned char *p, *tail;
    tail = s + strlen((char *)s);
    for (p = s; p < tail; p++) {
        if (0x80 & *p) {
             return 1;
        }
    }
    return 0;
}

/*
 * UpperToLower Tables: sorted by upper characters
 */
UpperLowerTbl_t Upper2LowerTbl20[] = {
    /* upper,    lower */
    {"\303\200", "\303\240", 2},
    {"\303\201", "\303\241", 2},
    {"\303\202", "\303\242", 2},
    {"\303\203", "\303\243", 2},
    {"\303\204", "\303\244", 2},
    {"\303\205", "\303\245", 2},
    {"\303\206", "\303\246", 2},
    {"\303\207", "\303\247", 2},
    {"\303\210", "\303\250", 2},
    {"\303\211", "\303\251", 2},
    {"\303\212", "\303\252", 2},
    {"\303\213", "\303\253", 2},
    {"\303\214", "\303\254", 2},
    {"\303\215", "\303\255", 2},
    {"\303\216", "\303\256", 2},
    {"\303\217", "\303\257", 2},
    {"\303\220", "\303\260", 2},
    {"\303\221", "\303\261", 2},
    {"\303\222", "\303\262", 2},
    {"\303\223", "\303\263", 2},
    {"\303\224", "\303\264", 2},
    {"\303\225", "\303\265", 2},
    {"\303\226", "\303\266", 2},
    {"\303\230", "\303\270", 2},
    {"\303\231", "\303\271", 2},
    {"\303\232", "\303\272", 2},
    {"\303\233", "\303\273", 2},
    {"\303\234", "\303\274", 2},
    {"\303\235", "\303\275", 2},
    {"\303\236", "\303\276", 2},
    {NULL, NULL, 0}
};

UpperLowerTbl_t Upper2LowerTbl21[] = {
    {"\304\200", "\304\201", 2},
    {"\304\202", "\304\203", 2},
    {"\304\204", "\304\205", 2},
    {"\304\206", "\304\207", 2},
    {"\304\210", "\304\211", 2},
    {"\304\212", "\304\213", 2},
    {"\304\214", "\304\215", 2},
    {"\304\216", "\304\217", 2},
    {"\304\220", "\304\221", 2},
    {"\304\222", "\304\223", 2},
    {"\304\224", "\304\225", 2},
    {"\304\226", "\304\227", 2},
    {"\304\230", "\304\231", 2},
    {"\304\232", "\304\233", 2},
    {"\304\234", "\304\235", 2},
    {"\304\236", "\304\237", 2},
    {"\304\240", "\304\241", 2},
    {"\304\242", "\304\243", 2},
    {"\304\244", "\304\245", 2},
    {"\304\246", "\304\247", 2},
    {"\304\250", "\304\251", 2},
    {"\304\252", "\304\253", 2},
    {"\304\254", "\304\255", 2},
    {"\304\256", "\304\257", 2},
    {"\304\260", "\151", 1},
    {"\304\262", "\304\263", 2},
    {"\304\264", "\304\265", 2},
    {"\304\266", "\304\267", 2},
    {"\304\271", "\304\272", 2},
    {"\304\273", "\304\274", 2},
    {"\304\275", "\304\276", 2},
    {"\304\277", "\305\200", 2},
    {NULL, NULL, 0}
};

UpperLowerTbl_t Upper2LowerTbl22[] = {
    {"\305\201", "\305\202", 2},
    {"\305\203", "\305\204", 2},
    {"\305\205", "\305\206", 2},
    {"\305\207", "\305\210", 2},
    {"\305\212", "\305\213", 2},
    {"\305\214", "\305\215", 2},
    {"\305\216", "\305\217", 2},
    {"\305\220", "\305\221", 2},
    {"\305\222", "\305\223", 2},
    {"\305\224", "\305\225", 2},
    {"\305\226", "\305\227", 2},
    {"\305\230", "\305\231", 2},
    {"\305\232", "\305\233", 2},
    {"\305\234", "\305\235", 2},
    {"\305\236", "\305\237", 2},
    {"\305\240", "\305\241", 2},
    {"\305\242", "\305\243", 2},
    {"\305\244", "\305\245", 2},
    {"\305\246", "\305\247", 2},
    {"\305\250", "\305\251", 2},
    {"\305\252", "\305\253", 2},
    {"\305\254", "\305\255", 2},
    {"\305\256", "\305\257", 2},
    {"\305\260", "\305\261", 2},
    {"\305\262", "\305\263", 2},
    {"\305\264", "\305\265", 2},
    {"\305\266", "\305\267", 2},
    {"\305\270", "\303\277", 2},
    {"\305\271", "\305\272", 2},
    {"\305\273", "\305\274", 2},
    {"\305\275", "\305\276", 2},
    {NULL, NULL, 0}
};

UpperLowerTbl_t Upper2LowerTbl23[] = {
    {"\306\201", "\311\223", 2},
    {"\306\202", "\306\203", 2},
    {"\306\204", "\306\205", 2},
    {"\306\206", "\311\224", 2},
    {"\306\207", "\306\210", 2},
    {"\306\211", "\311\226", 2},
    {"\306\212", "\311\227", 2},
    {"\306\213", "\306\214", 2},
    {"\306\216", "\311\230", 2},
    {"\306\217", "\311\231", 2},
    {"\306\220", "\311\233", 2},
    {"\306\221", "\306\222", 2},
    {"\306\223", "\311\240", 2},
    {"\306\224", "\311\243", 2},
    {"\306\226", "\311\251", 2},
    {"\306\227", "\311\250", 2},
    {"\306\230", "\306\231", 2},
    {"\306\234", "\311\257", 2},
    {"\306\235", "\311\262", 2},
    {"\306\237", "\306\237", 2},
    {"\306\240", "\306\241", 2},
    {"\306\242", "\306\243", 2},
    {"\306\244", "\306\245", 2},
    {"\306\246", "\306\246", 2},
    {"\306\247", "\306\250", 2},
    {"\306\251", "\312\203", 2},
    {"\306\254", "\306\255", 2},
    {"\306\256", "\312\210", 2},
    {"\306\257", "\306\260", 2},
    {"\306\261", "\312\212", 2},
    {"\306\262", "\312\213", 2},
    {"\306\263", "\306\264", 2},
    {"\306\265", "\306\266", 2},
    {"\306\267", "\312\222", 2},
    {"\306\270", "\306\271", 2},
    {"\306\274", "\306\275", 2},
    {NULL, NULL, 0}
};

UpperLowerTbl_t Upper2LowerTbl24[] = {
    {"\307\204", "\307\205", 2},
    {"\307\205", "\307\204", 2},
    {"\307\207", "\307\210", 2},
    {"\307\210", "\307\207", 2},
    {"\307\212", "\307\213", 2},
    {"\307\213", "\307\212", 2},
    {"\307\215", "\307\216", 2},
    {"\307\217", "\307\220", 2},
    {"\307\221", "\307\222", 2},
    {"\307\223", "\307\224", 2},
    {"\307\225", "\307\226", 2},
    {"\307\227", "\307\230", 2},
    {"\307\231", "\307\232", 2},
    {"\307\233", "\307\234", 2},
    {"\307\236", "\307\237", 2},
    {"\307\240", "\307\241", 2},
    {"\307\242", "\307\243", 2},
    {"\307\244", "\307\245", 2},
    {"\307\246", "\307\247", 2},
    {"\307\250", "\307\251", 2},
    {"\307\252", "\307\253", 2},
    {"\307\254", "\307\255", 2},
    {"\307\256", "\307\257", 2},
    {"\307\261", "\307\262", 2},
    {"\307\262", "\307\261", 2},
    {"\307\264", "\307\265", 2},
    {"\307\272", "\307\273", 2},
    {"\307\274", "\307\275", 2},
    {"\307\276", "\307\277", 2},
    {NULL, NULL, 0}
};

UpperLowerTbl_t Upper2LowerTbl25[] = {
    {"\310\200", "\310\201", 2},
    {"\310\202", "\310\203", 2},
    {"\310\204", "\310\205", 2},
    {"\310\206", "\310\207", 2},
    {"\310\210", "\310\211", 2},
    {"\310\212", "\310\213", 2},
    {"\310\214", "\310\215", 2},
    {"\310\216", "\310\217", 2},
    {"\310\220", "\310\221", 2},
    {"\310\222", "\310\223", 2},
    {"\310\224", "\310\225", 2},
    {"\310\226", "\310\227", 2},
    {NULL, NULL, 0}
};

UpperLowerTbl_t Upper2LowerTbl26[] = {
    {"\316\206", "\316\254", 2},
    {"\316\210", "\316\255", 2},
    {"\316\211", "\316\256", 2},
    {"\316\212", "\316\257", 2},
    {"\316\214", "\317\214", 2},
    {"\316\216", "\317\215", 2},
    {"\316\217", "\317\216", 2},
    {"\316\221", "\316\261", 2},
    {"\316\222", "\316\262", 2},
    {"\316\223", "\316\263", 2},
    {"\316\224", "\316\264", 2},
    {"\316\225", "\316\265", 2},
    {"\316\226", "\316\266", 2},
    {"\316\227", "\316\267", 2},
    {"\316\230", "\316\270", 2},
    {"\316\231", "\316\271", 2},
    {"\316\232", "\316\272", 2},
    {"\316\233", "\316\273", 2},
    {"\316\234", "\316\274", 2},
    {"\316\235", "\316\275", 2},
    {"\316\236", "\316\276", 2},
    {"\316\237", "\316\277", 2},
    {"\316\240", "\317\200", 2},
    {"\316\241", "\317\201", 2},
    {"\316\243", "\317\203", 2},
    {"\316\244", "\317\204", 2},
    {"\316\245", "\317\205", 2},
    {"\316\246", "\317\206", 2},
    {"\316\247", "\317\207", 2},
    {"\316\250", "\317\210", 2},
    {"\316\251", "\317\211", 2},
    {"\316\252", "\317\212", 2},
    {"\316\253", "\317\213", 2},
    {NULL, NULL, 0}
};

UpperLowerTbl_t Upper2LowerTbl27[] = {
    {"\317\222", "\317\222", 2},
    {"\317\223", "\317\223", 2},
    {"\317\224", "\317\224", 2},
    {"\317\232", "\317\232", 2},
    {"\317\234", "\317\234", 2},
    {"\317\236", "\317\236", 2},
    {"\317\240", "\317\240", 2},
    {"\317\242", "\317\243", 2},
    {"\317\244", "\317\245", 2},
    {"\317\246", "\317\247", 2},
    {"\317\250", "\317\251", 2},
    {"\317\252", "\317\253", 2},
    {"\317\254", "\317\255", 2},
    {"\317\256", "\317\257", 2},
    {NULL, NULL, 0}
};

UpperLowerTbl_t Upper2LowerTbl28[] = {
    {"\320\201", "\321\221", 2},
    {"\320\202", "\321\222", 2},
    {"\320\203", "\321\223", 2},
    {"\320\204", "\321\224", 2},
    {"\320\205", "\321\225", 2},
    {"\320\206", "\321\226", 2},
    {"\320\207", "\321\227", 2},
    {"\320\210", "\321\230", 2},
    {"\320\211", "\321\231", 2},
    {"\320\212", "\321\232", 2},
    {"\320\213", "\321\233", 2},
    {"\320\214", "\321\234", 2},
    {"\320\216", "\321\236", 2},
    {"\320\217", "\321\237", 2},
    {"\320\220", "\320\260", 2},
    {"\320\221", "\320\261", 2},
    {"\320\222", "\320\262", 2},
    {"\320\223", "\320\263", 2},
    {"\320\224", "\320\264", 2},
    {"\320\225", "\320\265", 2},
    {"\320\226", "\320\266", 2},
    {"\320\227", "\320\267", 2},
    {"\320\230", "\320\270", 2},
    {"\320\231", "\320\271", 2},
    {"\320\232", "\320\272", 2},
    {"\320\233", "\320\273", 2},
    {"\320\234", "\320\274", 2},
    {"\320\235", "\320\275", 2},
    {"\320\236", "\320\276", 2},
    {"\320\237", "\320\277", 2},
    {"\320\240", "\321\200", 2},
    {"\320\241", "\321\201", 2},
    {"\320\242", "\321\202", 2},
    {"\320\243", "\321\203", 2},
    {"\320\244", "\321\204", 2},
    {"\320\245", "\321\205", 2},
    {"\320\246", "\321\206", 2},
    {"\320\247", "\321\207", 2},
    {"\320\250", "\321\210", 2},
    {"\320\251", "\321\211", 2},
    {"\320\252", "\321\212", 2},
    {"\320\253", "\321\213", 2},
    {"\320\254", "\321\214", 2},
    {"\320\255", "\321\215", 2},
    {"\320\256", "\321\216", 2},
    {"\320\257", "\321\217", 2},
    {NULL, NULL, 0}
};

UpperLowerTbl_t Upper2LowerTbl29[] = {
    {"\321\240", "\321\241", 2},
    {"\321\242", "\321\243", 2},
    {"\321\244", "\321\245", 2},
    {"\321\246", "\321\247", 2},
    {"\321\250", "\321\251", 2},
    {"\321\252", "\321\253", 2},
    {"\321\254", "\321\255", 2},
    {"\321\256", "\321\257", 2},
    {"\321\260", "\321\261", 2},
    {"\321\262", "\321\263", 2},
    {"\321\264", "\321\265", 2},
    {"\321\266", "\321\267", 2},
    {"\321\270", "\321\271", 2},
    {"\321\272", "\321\273", 2},
    {"\321\274", "\321\275", 2},
    {"\321\276", "\321\277", 2},
    {NULL, NULL, 0}
};

UpperLowerTbl_t Upper2LowerTbl2a[] = {
    {"\322\200", "\322\201", 2},
    {"\322\220", "\322\221", 2},
    {"\322\222", "\322\223", 2},
    {"\322\224", "\322\225", 2},
    {"\322\226", "\322\227", 2},
    {"\322\230", "\322\231", 2},
    {"\322\232", "\322\233", 2},
    {"\322\234", "\322\235", 2},
    {"\322\236", "\322\237", 2},
    {"\322\240", "\322\241", 2},
    {"\322\242", "\322\243", 2},
    {"\322\244", "\322\245", 2},
    {"\322\246", "\322\247", 2},
    {"\322\250", "\322\251", 2},
    {"\322\252", "\322\253", 2},
    {"\322\254", "\322\255", 2},
    {"\322\256", "\322\257", 2},
    {"\322\260", "\322\261", 2},
    {"\322\262", "\322\263", 2},
    {"\322\264", "\322\265", 2},
    {"\322\266", "\322\267", 2},
    {"\322\270", "\322\271", 2},
    {"\322\272", "\322\273", 2},
    {"\322\274", "\322\275", 2},
    {"\322\276", "\322\277", 2},
    {NULL, NULL, 0}
};

UpperLowerTbl_t Upper2LowerTbl2b[] = {
    {"\323\201", "\323\202", 2},
    {"\323\203", "\323\204", 2},
    {"\323\207", "\323\210", 2},
    {"\323\213", "\323\214", 2},
    {"\323\220", "\323\221", 2},
    {"\323\222", "\323\223", 2},
    {"\323\224", "\323\225", 2},
    {"\323\226", "\323\227", 2},
    {"\323\230", "\323\231", 2},
    {"\323\232", "\323\233", 2},
    {"\323\234", "\323\235", 2},
    {"\323\236", "\323\237", 2},
    {"\323\240", "\323\241", 2},
    {"\323\242", "\323\243", 2},
    {"\323\244", "\323\245", 2},
    {"\323\246", "\323\247", 2},
    {"\323\250", "\323\251", 2},
    {"\323\252", "\323\253", 2},
    {"\323\256", "\323\257", 2},
    {"\323\260", "\323\261", 2},
    {"\323\262", "\323\263", 2},
    {"\323\264", "\323\265", 2},
    {"\323\270", "\323\271", 2},
    {NULL, NULL, 0}
};

UpperLowerTbl_t Upper2LowerTbl2c[] = {
    {"\324\261", "\325\241", 2},
    {"\324\262", "\325\242", 2},
    {"\324\263", "\325\243", 2},
    {"\324\264", "\325\244", 2},
    {"\324\265", "\325\245", 2},
    {"\324\266", "\325\246", 2},
    {"\324\267", "\325\247", 2},
    {"\324\270", "\325\250", 2},
    {"\324\271", "\325\251", 2},
    {"\324\272", "\325\252", 2},
    {"\324\273", "\325\253", 2},
    {"\324\274", "\325\254", 2},
    {"\324\275", "\325\255", 2},
    {"\324\276", "\325\256", 2},
    {"\324\277", "\325\257", 2},
    {NULL, NULL, 0}
};

UpperLowerTbl_t Upper2LowerTbl2d[] = {
    {"\325\200", "\325\260", 2},
    {"\325\201", "\325\261", 2},
    {"\325\202", "\325\262", 2},
    {"\325\203", "\325\263", 2},
    {"\325\204", "\325\264", 2},
    {"\325\205", "\325\265", 2},
    {"\325\206", "\325\266", 2},
    {"\325\207", "\325\267", 2},
    {"\325\210", "\325\270", 2},
    {"\325\211", "\325\271", 2},
    {"\325\212", "\325\272", 2},
    {"\325\213", "\325\273", 2},
    {"\325\214", "\325\274", 2},
    {"\325\215", "\325\275", 2},
    {"\325\216", "\325\276", 2},
    {"\325\217", "\325\277", 2},
    {"\325\220", "\326\200", 2},
    {"\325\221", "\326\201", 2},
    {"\325\222", "\326\202", 2},
    {"\325\223", "\326\203", 2},
    {"\325\224", "\326\204", 2},
    {"\325\225", "\326\205", 2},
    {"\325\226", "\326\206", 2},
    {NULL, NULL, 0}
    /* upper,        lower */
};

UpperLowerTbl_t Upper2LowerTbl30[] = {
    /* upper,        lower */
    {"\341\202\240", "\341\203\220", 3},
    {"\341\202\241", "\341\203\221", 3},
    {"\341\202\242", "\341\203\222", 3},
    {"\341\202\243", "\341\203\223", 3},
    {"\341\202\244", "\341\203\224", 3},
    {"\341\202\245", "\341\203\225", 3},
    {"\341\202\246", "\341\203\226", 3},
    {"\341\202\247", "\341\203\227", 3},
    {"\341\202\250", "\341\203\230", 3},
    {"\341\202\251", "\341\203\231", 3},
    {"\341\202\252", "\341\203\232", 3},
    {"\341\202\253", "\341\203\233", 3},
    {"\341\202\254", "\341\203\234", 3},
    {"\341\202\255", "\341\203\235", 3},
    {"\341\202\256", "\341\203\236", 3},
    {"\341\202\257", "\341\203\237", 3},
    {"\341\202\260", "\341\203\240", 3},
    {"\341\202\261", "\341\203\241", 3},
    {"\341\202\262", "\341\203\242", 3},
    {"\341\202\263", "\341\203\243", 3},
    {"\341\202\264", "\341\203\244", 3},
    {"\341\202\265", "\341\203\245", 3},
    {"\341\202\266", "\341\203\246", 3},
    {"\341\202\267", "\341\203\247", 3},
    {"\341\202\270", "\341\203\250", 3},
    {"\341\202\271", "\341\203\251", 3},
    {"\341\202\272", "\341\203\252", 3},
    {"\341\202\273", "\341\203\253", 3},
    {"\341\202\274", "\341\203\254", 3},
    {"\341\202\275", "\341\203\255", 3},
    {"\341\202\276", "\341\203\256", 3},
    {"\341\202\277", "\341\203\257", 3},
    {"\341\203\200", "\341\203\260", 3},
    {"\341\203\201", "\341\203\261", 3},
    {"\341\203\202", "\341\203\262", 3},
    {"\341\203\203", "\341\203\263", 3},
    {"\341\203\204", "\341\203\264", 3},
    {"\341\203\205", "\341\203\265", 3},
    {"\341\270\200", "\341\270\201", 3},
    {"\341\270\202", "\341\270\203", 3},
    {"\341\270\204", "\341\270\205", 3},
    {"\341\270\206", "\341\270\207", 3},
    {"\341\270\210", "\341\270\211", 3},
    {"\341\270\212", "\341\270\213", 3},
    {"\341\270\214", "\341\270\215", 3},
    {"\341\270\216", "\341\270\217", 3},
    {"\341\270\220", "\341\270\221", 3},
    {"\341\270\222", "\341\270\223", 3},
    {"\341\270\224", "\341\270\225", 3},
    {"\341\270\226", "\341\270\227", 3},
    {"\341\270\230", "\341\270\231", 3},
    {"\341\270\232", "\341\270\233", 3},
    {"\341\270\234", "\341\270\235", 3},
    {"\341\270\236", "\341\270\237", 3},
    {"\341\270\240", "\341\270\241", 3},
    {"\341\270\242", "\341\270\243", 3},
    {"\341\270\244", "\341\270\245", 3},
    {"\341\270\246", "\341\270\247", 3},
    {"\341\270\250", "\341\270\251", 3},
    {"\341\270\252", "\341\270\253", 3},
    {"\341\270\254", "\341\270\255", 3},
    {"\341\270\256", "\341\270\257", 3},
    {"\341\270\260", "\341\270\261", 3},
    {"\341\270\262", "\341\270\263", 3},
    {"\341\270\264", "\341\270\265", 3},
    {"\341\270\266", "\341\270\267", 3},
    {"\341\270\270", "\341\270\271", 3},
    {"\341\270\272", "\341\270\273", 3},
    {"\341\270\274", "\341\270\275", 3},
    {"\341\270\276", "\341\270\277", 3},
    {"\341\271\200", "\341\271\201", 3},
    {"\341\271\202", "\341\271\203", 3},
    {"\341\271\204", "\341\271\205", 3},
    {"\341\271\206", "\341\271\207", 3},
    {"\341\271\210", "\341\271\211", 3},
    {"\341\271\212", "\341\271\213", 3},
    {"\341\271\214", "\341\271\215", 3},
    {"\341\271\216", "\341\271\217", 3},
    {"\341\271\220", "\341\271\221", 3},
    {"\341\271\222", "\341\271\223", 3},
    {"\341\271\224", "\341\271\225", 3},
    {"\341\271\226", "\341\271\227", 3},
    {"\341\271\230", "\341\271\231", 3},
    {"\341\271\232", "\341\271\233", 3},
    {"\341\271\234", "\341\271\235", 3},
    {"\341\271\236", "\341\271\237", 3},
    {"\341\271\240", "\341\271\241", 3},
    {"\341\271\242", "\341\271\243", 3},
    {"\341\271\244", "\341\271\245", 3},
    {"\341\271\246", "\341\271\247", 3},
    {"\341\271\250", "\341\271\251", 3},
    {"\341\271\252", "\341\271\253", 3},
    {"\341\271\254", "\341\271\255", 3},
    {"\341\271\256", "\341\271\257", 3},
    {"\341\271\260", "\341\271\261", 3},
    {"\341\271\262", "\341\271\263", 3},
    {"\341\271\264", "\341\271\265", 3},
    {"\341\271\266", "\341\271\267", 3},
    {"\341\271\270", "\341\271\271", 3},
    {"\341\271\272", "\341\271\273", 3},
    {"\341\271\274", "\341\271\275", 3},
    {"\341\271\276", "\341\271\277", 3},
    {"\341\272\200", "\341\272\201", 3},
    {"\341\272\202", "\341\272\203", 3},
    {"\341\272\204", "\341\272\205", 3},
    {"\341\272\206", "\341\272\207", 3},
    {"\341\272\210", "\341\272\211", 3},
    {"\341\272\212", "\341\272\213", 3},
    {"\341\272\214", "\341\272\215", 3},
    {"\341\272\216", "\341\272\217", 3},
    {"\341\272\220", "\341\272\221", 3},
    {"\341\272\222", "\341\272\223", 3},
    {"\341\272\224", "\341\272\225", 3},
    {"\341\272\240", "\341\272\241", 3},
    {"\341\272\242", "\341\272\243", 3},
    {"\341\272\244", "\341\272\245", 3},
    {"\341\272\246", "\341\272\247", 3},
    {"\341\272\250", "\341\272\251", 3},
    {"\341\272\252", "\341\272\253", 3},
    {"\341\272\254", "\341\272\255", 3},
    {"\341\272\256", "\341\272\257", 3},
    {"\341\272\260", "\341\272\261", 3},
    {"\341\272\262", "\341\272\263", 3},
    {"\341\272\264", "\341\272\265", 3},
    {"\341\272\266", "\341\272\267", 3},
    {"\341\272\270", "\341\272\271", 3},
    {"\341\272\272", "\341\272\273", 3},
    {"\341\272\274", "\341\272\275", 3},
    {"\341\272\276", "\341\272\277", 3},
    {"\341\273\200", "\341\273\201", 3},
    {"\341\273\202", "\341\273\203", 3},
    {"\341\273\204", "\341\273\205", 3},
    {"\341\273\206", "\341\273\207", 3},
    {"\341\273\210", "\341\273\211", 3},
    {"\341\273\212", "\341\273\213", 3},
    {"\341\273\214", "\341\273\215", 3},
    {"\341\273\216", "\341\273\217", 3},
    {"\341\273\220", "\341\273\221", 3},
    {"\341\273\222", "\341\273\223", 3},
    {"\341\273\224", "\341\273\225", 3},
    {"\341\273\226", "\341\273\227", 3},
    {"\341\273\230", "\341\273\231", 3},
    {"\341\273\232", "\341\273\233", 3},
    {"\341\273\234", "\341\273\235", 3},
    {"\341\273\236", "\341\273\237", 3},
    {"\341\273\240", "\341\273\241", 3},
    {"\341\273\242", "\341\273\243", 3},
    {"\341\273\244", "\341\273\245", 3},
    {"\341\273\246", "\341\273\247", 3},
    {"\341\273\250", "\341\273\251", 3},
    {"\341\273\252", "\341\273\253", 3},
    {"\341\273\254", "\341\273\255", 3},
    {"\341\273\256", "\341\273\257", 3},
    {"\341\273\260", "\341\273\261", 3},
    {"\341\273\262", "\341\273\263", 3},
    {"\341\273\264", "\341\273\265", 3},
    {"\341\273\266", "\341\273\267", 3},
    {"\341\273\270", "\341\273\271", 3},
    {"\341\274\210", "\341\274\200", 3},
    {"\341\274\211", "\341\274\201", 3},
    {"\341\274\212", "\341\274\202", 3},
    {"\341\274\213", "\341\274\203", 3},
    {"\341\274\214", "\341\274\204", 3},
    {"\341\274\215", "\341\274\205", 3},
    {"\341\274\216", "\341\274\206", 3},
    {"\341\274\217", "\341\274\207", 3},
    {"\341\274\230", "\341\274\220", 3},
    {"\341\274\231", "\341\274\221", 3},
    {"\341\274\232", "\341\274\222", 3},
    {"\341\274\233", "\341\274\223", 3},
    {"\341\274\234", "\341\274\224", 3},
    {"\341\274\235", "\341\274\225", 3},
    {"\341\274\250", "\341\274\240", 3},
    {"\341\274\251", "\341\274\241", 3},
    {"\341\274\252", "\341\274\242", 3},
    {"\341\274\253", "\341\274\243", 3},
    {"\341\274\254", "\341\274\244", 3},
    {"\341\274\255", "\341\274\245", 3},
    {"\341\274\256", "\341\274\246", 3},
    {"\341\274\257", "\341\274\247", 3},
    {"\341\274\270", "\341\274\260", 3},
    {"\341\274\271", "\341\274\261", 3},
    {"\341\274\272", "\341\274\262", 3},
    {"\341\274\273", "\341\274\263", 3},
    {"\341\274\274", "\341\274\264", 3},
    {"\341\274\275", "\341\274\265", 3},
    {"\341\274\276", "\341\274\266", 3},
    {"\341\274\277", "\341\274\267", 3},
    {"\341\275\210", "\341\275\200", 3},
    {"\341\275\211", "\341\275\201", 3},
    {"\341\275\212", "\341\275\202", 3},
    {"\341\275\213", "\341\275\203", 3},
    {"\341\275\214", "\341\275\204", 3},
    {"\341\275\215", "\341\275\205", 3},
    {"\341\275\231", "\341\275\221", 3},
    {"\341\275\233", "\341\275\223", 3},
    {"\341\275\235", "\341\275\225", 3},
    {"\341\275\237", "\341\275\227", 3},
    {"\341\275\250", "\341\275\240", 3},
    {"\341\275\251", "\341\275\241", 3},
    {"\341\275\252", "\341\275\242", 3},
    {"\341\275\253", "\341\275\243", 3},
    {"\341\275\254", "\341\275\244", 3},
    {"\341\275\255", "\341\275\245", 3},
    {"\341\275\256", "\341\275\246", 3},
    {"\341\275\257", "\341\275\247", 3},
    {"\341\276\210", "\341\276\200", 3},
    {"\341\276\211", "\341\276\201", 3},
    {"\341\276\212", "\341\276\202", 3},
    {"\341\276\213", "\341\276\203", 3},
    {"\341\276\214", "\341\276\204", 3},
    {"\341\276\215", "\341\276\205", 3},
    {"\341\276\216", "\341\276\206", 3},
    {"\341\276\217", "\341\276\207", 3},
    {"\341\276\230", "\341\276\220", 3},
    {"\341\276\231", "\341\276\221", 3},
    {"\341\276\232", "\341\276\222", 3},
    {"\341\276\233", "\341\276\223", 3},
    {"\341\276\234", "\341\276\224", 3},
    {"\341\276\235", "\341\276\225", 3},
    {"\341\276\236", "\341\276\226", 3},
    {"\341\276\237", "\341\276\227", 3},
    {"\341\276\250", "\341\276\240", 3},
    {"\341\276\251", "\341\276\241", 3},
    {"\341\276\252", "\341\276\242", 3},
    {"\341\276\253", "\341\276\243", 3},
    {"\341\276\254", "\341\276\244", 3},
    {"\341\276\255", "\341\276\245", 3},
    {"\341\276\256", "\341\276\246", 3},
    {"\341\276\257", "\341\276\247", 3},
    {"\341\276\270", "\341\276\260", 3},
    {"\341\276\271", "\341\276\261", 3},
    {"\341\276\272", "\341\275\260", 3},
    {"\341\276\273", "\341\275\261", 3},
    {"\341\276\274", "\341\276\263", 3},
    {"\341\276\276", "\341\276\276", 3},
    {"\341\277\210", "\341\275\262", 3},
    {"\341\277\211", "\341\275\263", 3},
    {"\341\277\212", "\341\275\264", 3},
    {"\341\277\213", "\341\275\265", 3},
    {"\341\277\214", "\341\277\203", 3},
    {"\341\277\230", "\341\277\220", 3},
    {"\341\277\231", "\341\277\221", 3},
    {"\341\277\232", "\341\275\266", 3},
    {"\341\277\233", "\341\275\267", 3},
    {"\341\277\250", "\341\277\240", 3},
    {"\341\277\251", "\341\277\241", 3},
    {"\341\277\252", "\341\275\272", 3},
    {"\341\277\253", "\341\275\273", 3},
    {"\341\277\254", "\341\277\245", 3},
    {"\341\277\270", "\341\275\270", 3},
    {"\341\277\271", "\341\275\271", 3},
    {"\341\277\272", "\341\275\274", 3},
    {"\341\277\273", "\341\275\275", 3},
    {"\341\277\274", "\341\277\263", 3},
    {NULL, NULL, 0}
};

UpperLowerTbl_t Upper2LowerTbl31[] = {
    {"\357\274\241", "\357\275\201", 3},
    {"\357\274\242", "\357\275\202", 3},
    {"\357\274\243", "\357\275\203", 3},
    {"\357\274\244", "\357\275\204", 3},
    {"\357\274\245", "\357\275\205", 3},
    {"\357\274\246", "\357\275\206", 3},
    {"\357\274\247", "\357\275\207", 3},
    {"\357\274\250", "\357\275\210", 3},
    {"\357\274\251", "\357\275\211", 3},
    {"\357\274\252", "\357\275\212", 3},
    {"\357\274\253", "\357\275\213", 3},
    {"\357\274\254", "\357\275\214", 3},
    {"\357\274\255", "\357\275\215", 3},
    {"\357\274\256", "\357\275\216", 3},
    {"\357\274\257", "\357\275\217", 3},
    {"\357\274\260", "\357\275\220", 3},
    {"\357\274\261", "\357\275\221", 3},
    {"\357\274\262", "\357\275\222", 3},
    {"\357\274\263", "\357\275\223", 3},
    {"\357\274\264", "\357\275\224", 3},
    {"\357\274\265", "\357\275\225", 3},
    {"\357\274\266", "\357\275\226", 3},
    {"\357\274\267", "\357\275\227", 3},
    {"\357\274\270", "\357\275\230", 3},
    {"\357\274\271", "\357\275\231", 3},
    {"\357\274\272", "\357\275\232", 3},
    {NULL, NULL, 0}
    /* upper,        lower */
};

UpperLowerTbl_t *Upper2LowerTbl2[] = {
    Upper2LowerTbl20,	/* \303 */
    Upper2LowerTbl21,	/* \304 */
    Upper2LowerTbl22,	/* \305 */
    Upper2LowerTbl23,	/* \306 */
    Upper2LowerTbl24,	/* \307 */
    Upper2LowerTbl25,	/* \310 */
    NULL,		/* \311 */
    NULL,		/* \312 */
    NULL,		/* \313 */
    NULL,		/* \314 */
    NULL,		/* \315 */
    Upper2LowerTbl26,	/* \316 */
    Upper2LowerTbl27,	/* \317 */
    Upper2LowerTbl28,	/* \320 */
    Upper2LowerTbl29,	/* \321 */
    Upper2LowerTbl2a,	/* \322 */
    Upper2LowerTbl2b,	/* \323 */
    Upper2LowerTbl2c,	/* \324 */
    Upper2LowerTbl2d	/* \325 */
};

UpperLowerTbl_t *Upper2LowerTbl3[] = {
    Upper2LowerTbl30,	/* \341 */
    NULL,		/* \342 */
    NULL,		/* \343 */
    NULL,		/* \344 */
    NULL,		/* \345 */
    NULL,		/* \346 */
    NULL,		/* \347 */
    NULL,		/* \350 */
    NULL,		/* \351 */
    NULL,		/* \352 */
    NULL,		/* \353 */
    NULL,		/* \354 */
    NULL,		/* \355 */
    NULL,		/* \356 */
    Upper2LowerTbl31	/* \357 */
};

#define UL2S (unsigned char)'\303'
#define UL2E (unsigned char)'\325'
#define UL3S (unsigned char)'\341'
#define UL3E (unsigned char)'\357'

/*
 * dsgw_utf8StrToLower: translate upper-case string to lower-case
 * 
 *                input: a null terminated UTF-8 string
 *               output: a null terminated UTF-8 string which characters are
 *                       converted to lower-case; characters which are not
 *                       upper-case are copied as is.  If it's not considered
 *                       a UTF-8 string, NULL is returned.
 *                   
 * Notes: This function takes a string (made of multiple UTF-8 characters)
 *        for the input (not one character as in "tolower").
 *        Output string is allocated in this function, which needs to be
 *        released when it's not needed any more.
 */
unsigned char *
dsgw_utf8StrToLower(unsigned char *s)
{
    UpperLowerTbl_t *ultp;
    unsigned char *p, *np, *tail;
    unsigned char *lp, *lphead;
    int len, sz;

    if (s == NULL || *s == '\0') {
	return s;
    }
    len = strlen((char *)s);
    tail = s + len;
    lphead = lp = (unsigned char *)dsgw_ch_malloc(len + 1);
    p = s;
    while ((np = (unsigned char *)ldap_utf8next((char *)p)) <= tail) {
        switch(sz = np - p) {
        case 1:
            sprintf((char *)lp, "%c", tolower(*p));
            break;
        case 2:
            if (*p < UL2S || *p > UL2E) {	/* out of range */
                memcpy(lp, p, sz);
                break;
	    }
            for (ultp = Upper2LowerTbl2[*p - UL2S];
                 ultp && ultp->upper && memcmp(p, ultp->upper, sz);
                 ultp++)
                ;
	    if (!ultp) {		/* out of range */
                memcpy(lp, p, sz);
            } if (ultp->upper) {        /* matched */
                memcpy(lp, ultp->lower, ultp->tsz);
		sz = ultp->tsz;
            } else {
                memcpy(lp, p, sz);
            }
	    break;
        case 3:
            if (*p != UL3S && *p != UL3E) {	/* out of range */
                memcpy(lp, p, sz);
                break;
	    }
            for (ultp = Upper2LowerTbl3[*p - UL3S];
                 ultp && ultp->upper && memcmp(p, ultp->upper, sz);
                 ultp++)
                ;
	    if (!ultp) {		/* out of range */
                memcpy(lp, p, sz);
            } if (ultp->upper) {        /* matched */
                memcpy(lp, ultp->lower, sz);
            } else {
                memcpy(lp, p, sz);
            }
            break;
        case 4:
            memcpy(lp, p, sz);
            break;
        default:    /* not UTF-8 */
            free(lphead);
            return NULL;
        }
        lp += sz;
        p = np;
        if (p == tail) {
            break;
	}
    }
    *lp = '\0';
    return lphead;
}

/*
 * dsgw_utf8ToLower: translate upper-case character to lower-case
 * 
 *             input: a UTF-8 character (s)
 *            output: a UTF-8 character which is converted to lower-case (d)
 *                    length (in bytes) of input character (ssz) and
 *                    output character (dsz)
 *                   
 * Notes: This function takes a UTF-8 character (could be multiple bytes)
 *        for the input.  Memory for the output character is NOT allocated
 *        in this function, caller should have allocated it (d).
 *        "memmove" is used since (s) and (d) are overlapped.
 */
void
dsgw_utf8ToLower(unsigned char *s, unsigned char *d, int *ssz, int *dsz)
{
    UpperLowerTbl_t *ultp;
    unsigned char *tail;

    if (s == NULL || *s == '\0') {
	*ssz = *dsz = 0;
	return;
    }
    if (!(*s & 0x80)) {	/* ASCII */
        *dsz = *ssz = 1;
        *d = tolower(*s);
        return;
    }
    tail = (unsigned char *)ldap_utf8next((char *)s);
    *dsz = *ssz = tail - s;
    switch(*ssz) {
    case 1:	/* ASCII */
	*d = tolower(*s);
        break;
    case 2:	/* 2 bytes */
        if (*s < UL2S || *s > UL2E) {	/* out of range */
            memmove(d, s, *ssz);
            break;
	}
        for (ultp = Upper2LowerTbl2[*s - UL2S];
             ultp && ultp->upper && memcmp(s, ultp->upper, *ssz);
             ultp++)
            ;
	if (!ultp) {			/* out of range */
            memmove(d, s, *ssz);
        } else if (ultp->upper) {	/* matched */
            memmove(d, ultp->lower, ultp->tsz);
	    *dsz = ultp->tsz;
        } else {
            memmove(d, s, *ssz);
	}
	break;
    case 3:	/* 3 bytes */
        if (*s != UL3S && *s != UL3E) {	/* out of range */
            memmove(d, s, *ssz);
            break;
	}
        for (ultp = Upper2LowerTbl3[*s - UL3S];
             ultp && ultp->upper && memcmp(s, ultp->upper, *ssz);
             ultp++)
            ;
	if (!ultp) {	 		/* out of range */
            memmove(d, s, *ssz);
        } else if (ultp->upper) {       /* matched */
            memmove(d, ultp->lower, *ssz);
        } else {
            memmove(d, s, *ssz);
	}
        break;
    }
    return;
}

/*
 * dsgw_utf8isUpper: tests for a character that is a upper-case letter in
 *                   UTF-8
 * 
 *            input: a UTF-8 character (could be multi-byte)
 *           output: 1 if the character is a upper-case letter
 *                   0 if the character is not a upper-case letter
 */
int
dsgw_utf8isUpper(unsigned char *s)
{
    UpperLowerTbl_t *ultp;
    unsigned char *next;
    int sz;

    if (s == NULL || *s == '\0') {
	return 0;
    }
    if (!(*s & 0x80)) {	/* ASCII */
        return isupper(*s);
    }
    next = (unsigned char *)ldap_utf8next((char *)s);
    switch(sz = next - s) {
    case 1:	/* ASCII */
        return isupper(*s);
    case 2:
        if (*s < UL2S || *s > UL2E) {	/* out of range */
	    return 0;
	}
        for (ultp = Upper2LowerTbl2[*s - UL2S];
             ultp && ultp->upper && memcmp(s, ultp->upper, sz);
             ultp++)
             ;
	if (!ultp) {			/* out of range */
            return 0;
        } if (ultp->upper) {		/* matched */
            return 1;
        } else {
            return 0;
        }
    case 3:
        if (*s < UL3S || *s > UL3E) {	/* out of range */
	    return 0;
	}
        for (ultp = Upper2LowerTbl3[*s - UL3S];
             ultp && ultp->upper && memcmp(s, ultp->upper, sz);
             ultp++)
             ;
	if (!ultp) {			/* out of range */
            return 0;
        } if (ultp->upper) {		/* matched */
            return 1;
        } else {
            return 0;
        }
    default:
        return 0;
    }
}

/*
 * Lower2Upper Tables: sorted by lower characters
 */
UpperLowerTbl_t Lower2UpperTbl20[] = {
    /* upper,    lower */
    {"\303\200", "\303\240", 2},
    {"\303\201", "\303\241", 2},
    {"\303\202", "\303\242", 2},
    {"\303\203", "\303\243", 2},
    {"\303\204", "\303\244", 2},
    {"\303\205", "\303\245", 2},
    {"\303\206", "\303\246", 2},
    {"\303\207", "\303\247", 2},
    {"\303\210", "\303\250", 2},
    {"\303\211", "\303\251", 2},
    {"\303\212", "\303\252", 2},
    {"\303\213", "\303\253", 2},
    {"\303\214", "\303\254", 2},
    {"\303\215", "\303\255", 2},
    {"\303\216", "\303\256", 2},
    {"\303\217", "\303\257", 2},
    {"\303\220", "\303\260", 2},
    {"\303\221", "\303\261", 2},
    {"\303\222", "\303\262", 2},
    {"\303\223", "\303\263", 2},
    {"\303\224", "\303\264", 2},
    {"\303\225", "\303\265", 2},
    {"\303\226", "\303\266", 2},
    {"\303\230", "\303\270", 2},
    {"\303\231", "\303\271", 2},
    {"\303\232", "\303\272", 2},
    {"\303\233", "\303\273", 2},
    {"\303\234", "\303\274", 2},
    {"\303\235", "\303\275", 2},
    {"\303\236", "\303\276", 2},
    {"\305\270", "\303\277", 2},
    {NULL, NULL, 0}
};

UpperLowerTbl_t Lower2UpperTbl21[] = {
    {"\304\200", "\304\201", 2},
    {"\304\202", "\304\203", 2},
    {"\304\204", "\304\205", 2},
    {"\304\206", "\304\207", 2},
    {"\304\210", "\304\211", 2},
    {"\304\212", "\304\213", 2},
    {"\304\214", "\304\215", 2},
    {"\304\216", "\304\217", 2},
    {"\304\220", "\304\221", 2},
    {"\304\222", "\304\223", 2},
    {"\304\224", "\304\225", 2},
    {"\304\226", "\304\227", 2},
    {"\304\230", "\304\231", 2},
    {"\304\232", "\304\233", 2},
    {"\304\234", "\304\235", 2},
    {"\304\236", "\304\237", 2},
    {"\304\240", "\304\241", 2},
    {"\304\242", "\304\243", 2},
    {"\304\244", "\304\245", 2},
    {"\304\246", "\304\247", 2},
    {"\304\250", "\304\251", 2},
    {"\304\252", "\304\253", 2},
    {"\304\254", "\304\255", 2},
    {"\304\256", "\304\257", 2},
    {"\111", "\304\261", 1},
    {"\304\262", "\304\263", 2},
    {"\304\264", "\304\265", 2},
    {"\304\266", "\304\267", 2},
    {"\304\271", "\304\272", 2},
    {"\304\273", "\304\274", 2},
    {"\304\275", "\304\276", 2},
    {NULL, NULL}
};

UpperLowerTbl_t Lower2UpperTbl22[] = {
    {"\304\277", "\305\200", 2},
    {"\305\201", "\305\202", 2},
    {"\305\203", "\305\204", 2},
    {"\305\205", "\305\206", 2},
    {"\305\207", "\305\210", 2},
    {"\305\212", "\305\213", 2},
    {"\305\214", "\305\215", 2},
    {"\305\216", "\305\217", 2},
    {"\305\220", "\305\221", 2},
    {"\305\222", "\305\223", 2},
    {"\305\224", "\305\225", 2},
    {"\305\226", "\305\227", 2},
    {"\305\230", "\305\231", 2},
    {"\305\232", "\305\233", 2},
    {"\305\234", "\305\235", 2},
    {"\305\236", "\305\237", 2},
    {"\305\240", "\305\241", 2},
    {"\305\242", "\305\243", 2},
    {"\305\244", "\305\245", 2},
    {"\305\246", "\305\247", 2},
    {"\305\250", "\305\251", 2},
    {"\305\252", "\305\253", 2},
    {"\305\254", "\305\255", 2},
    {"\305\256", "\305\257", 2},
    {"\305\260", "\305\261", 2},
    {"\305\262", "\305\263", 2},
    {"\305\264", "\305\265", 2},
    {"\305\266", "\305\267", 2},
    {"\305\271", "\305\272", 2},
    {"\305\273", "\305\274", 2},
    {"\305\275", "\305\276", 2},
    {"\123", "\305\277", 1},
    {NULL, NULL, 0}
};

UpperLowerTbl_t Lower2UpperTbl23[] = {
    {"\306\202", "\306\203", 2},
    {"\306\204", "\306\205", 2},
    {"\306\207", "\306\210", 2},
    {"\306\213", "\306\214", 2},
    {"\306\221", "\306\222", 2},
    {"\306\230", "\306\231", 2},
    {"\306\240", "\306\241", 2},
    {"\306\242", "\306\243", 2},
    {"\306\244", "\306\245", 2},
    {"\306\247", "\306\250", 2},
    {"\306\254", "\306\255", 2},
    {"\306\257", "\306\260", 2},
    {"\306\263", "\306\264", 2},
    {"\306\265", "\306\266", 2},
    {"\306\270", "\306\271", 2},
    {"\306\274", "\306\275", 2},
    {NULL, NULL, 0}
};

UpperLowerTbl_t Lower2UpperTbl24[] = {
    {"\307\204", "\307\206", 2},
    {"\307\207", "\307\211", 2},
    {"\307\212", "\307\214", 2},
    {"\307\215", "\307\216", 2},
    {"\307\217", "\307\220", 2},
    {"\307\221", "\307\222", 2},
    {"\307\223", "\307\224", 2},
    {"\307\225", "\307\226", 2},
    {"\307\227", "\307\230", 2},
    {"\307\231", "\307\232", 2},
    {"\307\233", "\307\234", 2},
    {"\307\236", "\307\237", 2},
    {"\307\240", "\307\241", 2},
    {"\307\242", "\307\243", 2},
    {"\307\244", "\307\245", 2},
    {"\307\246", "\307\247", 2},
    {"\307\250", "\307\251", 2},
    {"\307\252", "\307\253", 2},
    {"\307\254", "\307\255", 2},
    {"\307\256", "\307\257", 2},
    {"\307\261", "\307\263", 2},
    {"\307\264", "\307\265", 2},
    {"\307\272", "\307\273", 2},
    {"\307\274", "\307\275", 2},
    {"\307\276", "\307\277", 2},
    {NULL, NULL, 0}
};

UpperLowerTbl_t Lower2UpperTbl25[] = {
    {"\310\200", "\310\201", 2},
    {"\310\202", "\310\203", 2},
    {"\310\204", "\310\205", 2},
    {"\310\206", "\310\207", 2},
    {"\310\210", "\310\211", 2},
    {"\310\212", "\310\213", 2},
    {"\310\214", "\310\215", 2},
    {"\310\216", "\310\217", 2},
    {"\310\220", "\310\221", 2},
    {"\310\222", "\310\223", 2},
    {"\310\224", "\310\225", 2},
    {"\310\226", "\310\227", 2},
    {NULL, NULL, 0}
};

UpperLowerTbl_t Lower2UpperTbl26[] = {
    {"\306\201", "\311\223", 2},
    {"\306\206", "\311\224", 2},
    {"\306\211", "\311\226", 2},
    {"\306\212", "\311\227", 2},
    {"\306\216", "\311\230", 2},
    {"\306\217", "\311\231", 2},
    {"\306\220", "\311\233", 2},
    {"\306\223", "\311\240", 2},
    {"\306\224", "\311\243", 2},
    {"\306\227", "\311\250", 2},
    {"\306\226", "\311\251", 2},
    {"\306\234", "\311\257", 2},
    {"\306\235", "\311\262", 2},
    {NULL, NULL, 0}
};

UpperLowerTbl_t Lower2UpperTbl27[] = {
    {"\306\251", "\312\203", 2},
    {"\306\256", "\312\210", 2},
    {"\306\261", "\312\212", 2},
    {"\306\262", "\312\213", 2},
    {"\306\267", "\312\222", 2},
    {NULL, NULL, 0}
};

UpperLowerTbl_t Lower2UpperTbl28[] = {
    {"\316\206", "\316\254", 2},
    {"\316\210", "\316\255", 2},
    {"\316\211", "\316\256", 2},
    {"\316\212", "\316\257", 2},
    {"\316\221", "\316\261", 2},
    {"\316\222", "\316\262", 2},
    {"\316\223", "\316\263", 2},
    {"\316\224", "\316\264", 2},
    {"\316\225", "\316\265", 2},
    {"\316\226", "\316\266", 2},
    {"\316\227", "\316\267", 2},
    {"\316\230", "\316\270", 2},
    {"\316\231", "\316\271", 2},
    {"\316\232", "\316\272", 2},
    {"\316\233", "\316\273", 2},
    {"\316\234", "\316\274", 2},
    {"\316\235", "\316\275", 2},
    {"\316\236", "\316\276", 2},
    {"\316\237", "\316\277", 2},
    {NULL, NULL, 0}
};

UpperLowerTbl_t Lower2UpperTbl29[] = {
    {"\316\240", "\317\200", 2},
    {"\316\241", "\317\201", 2},
    {"\316\243", "\317\202", 2},
    {"\316\243", "\317\203", 2},
    {"\316\244", "\317\204", 2},
    {"\316\245", "\317\205", 2},
    {"\316\246", "\317\206", 2},
    {"\316\247", "\317\207", 2},
    {"\316\250", "\317\210", 2},
    {"\316\251", "\317\211", 2},
    {"\316\252", "\317\212", 2},
    {"\316\253", "\317\213", 2},
    {"\316\214", "\317\214", 2},
    {"\316\216", "\317\215", 2},
    {"\316\217", "\317\216", 2},
    {"\316\222", "\317\220", 2},
    {"\316\230", "\317\221", 2},
    {"\316\246", "\317\225", 2},
    {"\316\240", "\317\226", 2},
    {"\317\242", "\317\243", 2},
    {"\317\244", "\317\245", 2},
    {"\317\246", "\317\247", 2},
    {"\317\250", "\317\251", 2},
    {"\317\252", "\317\253", 2},
    {"\317\254", "\317\255", 2},
    {"\317\256", "\317\257", 2},
    {"\316\232", "\317\260", 2},
    {"\316\241", "\317\261", 2},
    {NULL, NULL, 0}
};

UpperLowerTbl_t Lower2UpperTbl2a[] = {
    {"\320\220", "\320\260", 2},
    {"\320\221", "\320\261", 2},
    {"\320\222", "\320\262", 2},
    {"\320\223", "\320\263", 2},
    {"\320\224", "\320\264", 2},
    {"\320\225", "\320\265", 2},
    {"\320\226", "\320\266", 2},
    {"\320\227", "\320\267", 2},
    {"\320\230", "\320\270", 2},
    {"\320\231", "\320\271", 2},
    {"\320\232", "\320\272", 2},
    {"\320\233", "\320\273", 2},
    {"\320\234", "\320\274", 2},
    {"\320\235", "\320\275", 2},
    {"\320\236", "\320\276", 2},
    {"\320\237", "\320\277", 2},
    {NULL, NULL, 0}
};

UpperLowerTbl_t Lower2UpperTbl2b[] = {
    {"\320\240", "\321\200", 2},
    {"\320\241", "\321\201", 2},
    {"\320\242", "\321\202", 2},
    {"\320\243", "\321\203", 2},
    {"\320\244", "\321\204", 2},
    {"\320\245", "\321\205", 2},
    {"\320\246", "\321\206", 2},
    {"\320\247", "\321\207", 2},
    {"\320\250", "\321\210", 2},
    {"\320\251", "\321\211", 2},
    {"\320\252", "\321\212", 2},
    {"\320\253", "\321\213", 2},
    {"\320\254", "\321\214", 2},
    {"\320\255", "\321\215", 2},
    {"\320\256", "\321\216", 2},
    {"\320\257", "\321\217", 2},
    {"\320\201", "\321\221", 2},
    {"\320\202", "\321\222", 2},
    {"\320\203", "\321\223", 2},
    {"\320\204", "\321\224", 2},
    {"\320\205", "\321\225", 2},
    {"\320\206", "\321\226", 2},
    {"\320\207", "\321\227", 2},
    {"\320\210", "\321\230", 2},
    {"\320\211", "\321\231", 2},
    {"\320\212", "\321\232", 2},
    {"\320\213", "\321\233", 2},
    {"\320\214", "\321\234", 2},
    {"\320\216", "\321\236", 2},
    {"\320\217", "\321\237", 2},
    {"\321\240", "\321\241", 2},
    {"\321\242", "\321\243", 2},
    {"\321\244", "\321\245", 2},
    {"\321\246", "\321\247", 2},
    {"\321\250", "\321\251", 2},
    {"\321\252", "\321\253", 2},
    {"\321\254", "\321\255", 2},
    {"\321\256", "\321\257", 2},
    {"\321\260", "\321\261", 2},
    {"\321\262", "\321\263", 2},
    {"\321\264", "\321\265", 2},
    {"\321\266", "\321\267", 2},
    {"\321\270", "\321\271", 2},
    {"\321\272", "\321\273", 2},
    {"\321\274", "\321\275", 2},
    {"\321\276", "\321\277", 2},
    {NULL, NULL, 0}
};

UpperLowerTbl_t Lower2UpperTbl2c[] = {
    {"\322\200", "\322\201", 2},
    {"\322\220", "\322\221", 2},
    {"\322\222", "\322\223", 2},
    {"\322\224", "\322\225", 2},
    {"\322\226", "\322\227", 2},
    {"\322\230", "\322\231", 2},
    {"\322\232", "\322\233", 2},
    {"\322\234", "\322\235", 2},
    {"\322\236", "\322\237", 2},
    {"\322\240", "\322\241", 2},
    {"\322\242", "\322\243", 2},
    {"\322\244", "\322\245", 2},
    {"\322\246", "\322\247", 2},
    {"\322\250", "\322\251", 2},
    {"\322\252", "\322\253", 2},
    {"\322\254", "\322\255", 2},
    {"\322\256", "\322\257", 2},
    {"\322\260", "\322\261", 2},
    {"\322\262", "\322\263", 2},
    {"\322\264", "\322\265", 2},
    {"\322\266", "\322\267", 2},
    {"\322\270", "\322\271", 2},
    {"\322\272", "\322\273", 2},
    {"\322\274", "\322\275", 2},
    {"\322\276", "\322\277", 2},
    {NULL, NULL, 0}
};

UpperLowerTbl_t Lower2UpperTbl2d[] = {
    {"\323\201", "\323\202", 2},
    {"\323\203", "\323\204", 2},
    {"\323\207", "\323\210", 2},
    {"\323\213", "\323\214", 2},
    {"\323\220", "\323\221", 2},
    {"\323\222", "\323\223", 2},
    {"\323\224", "\323\225", 2},
    {"\323\226", "\323\227", 2},
    {"\323\230", "\323\231", 2},
    {"\323\232", "\323\233", 2},
    {"\323\234", "\323\235", 2},
    {"\323\236", "\323\237", 2},
    {"\323\240", "\323\241", 2},
    {"\323\242", "\323\243", 2},
    {"\323\244", "\323\245", 2},
    {"\323\246", "\323\247", 2},
    {"\323\250", "\323\251", 2},
    {"\323\252", "\323\253", 2},
    {"\323\256", "\323\257", 2},
    {"\323\260", "\323\261", 2},
    {"\323\262", "\323\263", 2},
    {"\323\264", "\323\265", 2},
    {"\323\270", "\323\271", 2},
    {NULL, NULL, 0}
};

UpperLowerTbl_t Lower2UpperTbl2e[] = {
    {"\324\261", "\325\241", 2},
    {"\324\262", "\325\242", 2},
    {"\324\263", "\325\243", 2},
    {"\324\264", "\325\244", 2},
    {"\324\265", "\325\245", 2},
    {"\324\266", "\325\246", 2},
    {"\324\267", "\325\247", 2},
    {"\324\270", "\325\250", 2},
    {"\324\271", "\325\251", 2},
    {"\324\272", "\325\252", 2},
    {"\324\273", "\325\253", 2},
    {"\324\274", "\325\254", 2},
    {"\324\275", "\325\255", 2},
    {"\324\276", "\325\256", 2},
    {"\324\277", "\325\257", 2},
    {"\325\200", "\325\260", 2},
    {"\325\201", "\325\261", 2},
    {"\325\202", "\325\262", 2},
    {"\325\203", "\325\263", 2},
    {"\325\204", "\325\264", 2},
    {"\325\205", "\325\265", 2},
    {"\325\206", "\325\266", 2},
    {"\325\207", "\325\267", 2},
    {"\325\210", "\325\270", 2},
    {"\325\211", "\325\271", 2},
    {"\325\212", "\325\272", 2},
    {"\325\213", "\325\273", 2},
    {"\325\214", "\325\274", 2},
    {"\325\215", "\325\275", 2},
    {"\325\216", "\325\276", 2},
    {"\325\217", "\325\277", 2},
    {NULL, NULL, 0}
};

UpperLowerTbl_t Lower2UpperTbl2f[] = {
    {"\325\220", "\326\200", 2},
    {"\325\221", "\326\201", 2},
    {"\325\222", "\326\202", 2},
    {"\325\223", "\326\203", 2},
    {"\325\224", "\326\204", 2},
    {"\325\225", "\326\205", 2},
    {"\325\226", "\326\206", 2},
    {NULL, NULL, 0}
};

UpperLowerTbl_t Lower2UpperTbl30[] = {
    {"\341\202\240", "\341\203\220", 3},
    {"\341\202\241", "\341\203\221", 3},
    {"\341\202\242", "\341\203\222", 3},
    {"\341\202\243", "\341\203\223", 3},
    {"\341\202\244", "\341\203\224", 3},
    {"\341\202\245", "\341\203\225", 3},
    {"\341\202\246", "\341\203\226", 3},
    {"\341\202\247", "\341\203\227", 3},
    {"\341\202\250", "\341\203\230", 3},
    {"\341\202\251", "\341\203\231", 3},
    {"\341\202\252", "\341\203\232", 3},
    {"\341\202\253", "\341\203\233", 3},
    {"\341\202\254", "\341\203\234", 3},
    {"\341\202\255", "\341\203\235", 3},
    {"\341\202\256", "\341\203\236", 3},
    {"\341\202\257", "\341\203\237", 3},
    {"\341\202\260", "\341\203\240", 3},
    {"\341\202\261", "\341\203\241", 3},
    {"\341\202\262", "\341\203\242", 3},
    {"\341\202\263", "\341\203\243", 3},
    {"\341\202\264", "\341\203\244", 3},
    {"\341\202\265", "\341\203\245", 3},
    {"\341\202\266", "\341\203\246", 3},
    {"\341\202\267", "\341\203\247", 3},
    {"\341\202\270", "\341\203\250", 3},
    {"\341\202\271", "\341\203\251", 3},
    {"\341\202\272", "\341\203\252", 3},
    {"\341\202\273", "\341\203\253", 3},
    {"\341\202\274", "\341\203\254", 3},
    {"\341\202\275", "\341\203\255", 3},
    {"\341\202\276", "\341\203\256", 3},
    {"\341\202\277", "\341\203\257", 3},
    {"\341\203\200", "\341\203\260", 3},
    {"\341\203\201", "\341\203\261", 3},
    {"\341\203\202", "\341\203\262", 3},
    {"\341\203\203", "\341\203\263", 3},
    {"\341\203\204", "\341\203\264", 3},
    {"\341\203\205", "\341\203\265", 3},
    {"\341\270\200", "\341\270\201", 3},
    {"\341\270\202", "\341\270\203", 3},
    {"\341\270\204", "\341\270\205", 3},
    {"\341\270\206", "\341\270\207", 3},
    {"\341\270\210", "\341\270\211", 3},
    {"\341\270\212", "\341\270\213", 3},
    {"\341\270\214", "\341\270\215", 3},
    {"\341\270\216", "\341\270\217", 3},
    {"\341\270\220", "\341\270\221", 3},
    {"\341\270\222", "\341\270\223", 3},
    {"\341\270\224", "\341\270\225", 3},
    {"\341\270\226", "\341\270\227", 3},
    {"\341\270\230", "\341\270\231", 3},
    {"\341\270\232", "\341\270\233", 3},
    {"\341\270\234", "\341\270\235", 3},
    {"\341\270\236", "\341\270\237", 3},
    {"\341\270\240", "\341\270\241", 3},
    {"\341\270\242", "\341\270\243", 3},
    {"\341\270\244", "\341\270\245", 3},
    {"\341\270\246", "\341\270\247", 3},
    {"\341\270\250", "\341\270\251", 3},
    {"\341\270\252", "\341\270\253", 3},
    {"\341\270\254", "\341\270\255", 3},
    {"\341\270\256", "\341\270\257", 3},
    {"\341\270\260", "\341\270\261", 3},
    {"\341\270\262", "\341\270\263", 3},
    {"\341\270\264", "\341\270\265", 3},
    {"\341\270\266", "\341\270\267", 3},
    {"\341\270\270", "\341\270\271", 3},
    {"\341\270\272", "\341\270\273", 3},
    {"\341\270\274", "\341\270\275", 3},
    {"\341\270\276", "\341\270\277", 3},
    {"\341\271\200", "\341\271\201", 3},
    {"\341\271\202", "\341\271\203", 3},
    {"\341\271\204", "\341\271\205", 3},
    {"\341\271\206", "\341\271\207", 3},
    {"\341\271\210", "\341\271\211", 3},
    {"\341\271\212", "\341\271\213", 3},
    {"\341\271\214", "\341\271\215", 3},
    {"\341\271\216", "\341\271\217", 3},
    {"\341\271\220", "\341\271\221", 3},
    {"\341\271\222", "\341\271\223", 3},
    {"\341\271\224", "\341\271\225", 3},
    {"\341\271\226", "\341\271\227", 3},
    {"\341\271\230", "\341\271\231", 3},
    {"\341\271\232", "\341\271\233", 3},
    {"\341\271\234", "\341\271\235", 3},
    {"\341\271\236", "\341\271\237", 3},
    {"\341\271\240", "\341\271\241", 3},
    {"\341\271\242", "\341\271\243", 3},
    {"\341\271\244", "\341\271\245", 3},
    {"\341\271\246", "\341\271\247", 3},
    {"\341\271\250", "\341\271\251", 3},
    {"\341\271\252", "\341\271\253", 3},
    {"\341\271\254", "\341\271\255", 3},
    {"\341\271\256", "\341\271\257", 3},
    {"\341\271\260", "\341\271\261", 3},
    {"\341\271\262", "\341\271\263", 3},
    {"\341\271\264", "\341\271\265", 3},
    {"\341\271\266", "\341\271\267", 3},
    {"\341\271\270", "\341\271\271", 3},
    {"\341\271\272", "\341\271\273", 3},
    {"\341\271\274", "\341\271\275", 3},
    {"\341\271\276", "\341\271\277", 3},
    {"\341\272\200", "\341\272\201", 3},
    {"\341\272\202", "\341\272\203", 3},
    {"\341\272\204", "\341\272\205", 3},
    {"\341\272\206", "\341\272\207", 3},
    {"\341\272\210", "\341\272\211", 3},
    {"\341\272\212", "\341\272\213", 3},
    {"\341\272\214", "\341\272\215", 3},
    {"\341\272\216", "\341\272\217", 3},
    {"\341\272\220", "\341\272\221", 3},
    {"\341\272\222", "\341\272\223", 3},
    {"\341\272\224", "\341\272\225", 3},
    {"\341\272\240", "\341\272\241", 3},
    {"\341\272\242", "\341\272\243", 3},
    {"\341\272\244", "\341\272\245", 3},
    {"\341\272\246", "\341\272\247", 3},
    {"\341\272\250", "\341\272\251", 3},
    {"\341\272\252", "\341\272\253", 3},
    {"\341\272\254", "\341\272\255", 3},
    {"\341\272\256", "\341\272\257", 3},
    {"\341\272\260", "\341\272\261", 3},
    {"\341\272\262", "\341\272\263", 3},
    {"\341\272\264", "\341\272\265", 3},
    {"\341\272\266", "\341\272\267", 3},
    {"\341\272\270", "\341\272\271", 3},
    {"\341\272\272", "\341\272\273", 3},
    {"\341\272\274", "\341\272\275", 3},
    {"\341\272\276", "\341\272\277", 3},
    {"\341\273\200", "\341\273\201", 3},
    {"\341\273\202", "\341\273\203", 3},
    {"\341\273\204", "\341\273\205", 3},
    {"\341\273\206", "\341\273\207", 3},
    {"\341\273\210", "\341\273\211", 3},
    {"\341\273\212", "\341\273\213", 3},
    {"\341\273\214", "\341\273\215", 3},
    {"\341\273\216", "\341\273\217", 3},
    {"\341\273\220", "\341\273\221", 3},
    {"\341\273\222", "\341\273\223", 3},
    {"\341\273\224", "\341\273\225", 3},
    {"\341\273\226", "\341\273\227", 3},
    {"\341\273\230", "\341\273\231", 3},
    {"\341\273\232", "\341\273\233", 3},
    {"\341\273\234", "\341\273\235", 3},
    {"\341\273\236", "\341\273\237", 3},
    {"\341\273\240", "\341\273\241", 3},
    {"\341\273\242", "\341\273\243", 3},
    {"\341\273\244", "\341\273\245", 3},
    {"\341\273\246", "\341\273\247", 3},
    {"\341\273\250", "\341\273\251", 3},
    {"\341\273\252", "\341\273\253", 3},
    {"\341\273\254", "\341\273\255", 3},
    {"\341\273\256", "\341\273\257", 3},
    {"\341\273\260", "\341\273\261", 3},
    {"\341\273\262", "\341\273\263", 3},
    {"\341\273\264", "\341\273\265", 3},
    {"\341\273\266", "\341\273\267", 3},
    {"\341\273\270", "\341\273\271", 3},
    {"\341\274\210", "\341\274\200", 3},
    {"\341\274\211", "\341\274\201", 3},
    {"\341\274\212", "\341\274\202", 3},
    {"\341\274\213", "\341\274\203", 3},
    {"\341\274\214", "\341\274\204", 3},
    {"\341\274\215", "\341\274\205", 3},
    {"\341\274\216", "\341\274\206", 3},
    {"\341\274\217", "\341\274\207", 3},
    {"\341\274\230", "\341\274\220", 3},
    {"\341\274\231", "\341\274\221", 3},
    {"\341\274\232", "\341\274\222", 3},
    {"\341\274\233", "\341\274\223", 3},
    {"\341\274\234", "\341\274\224", 3},
    {"\341\274\235", "\341\274\225", 3},
    {"\341\274\250", "\341\274\240", 3},
    {"\341\274\251", "\341\274\241", 3},
    {"\341\274\252", "\341\274\242", 3},
    {"\341\274\253", "\341\274\243", 3},
    {"\341\274\254", "\341\274\244", 3},
    {"\341\274\255", "\341\274\245", 3},
    {"\341\274\256", "\341\274\246", 3},
    {"\341\274\257", "\341\274\247", 3},
    {"\341\274\270", "\341\274\260", 3},
    {"\341\274\271", "\341\274\261", 3},
    {"\341\274\272", "\341\274\262", 3},
    {"\341\274\273", "\341\274\263", 3},
    {"\341\274\274", "\341\274\264", 3},
    {"\341\274\275", "\341\274\265", 3},
    {"\341\274\276", "\341\274\266", 3},
    {"\341\274\277", "\341\274\267", 3},
    {"\341\275\210", "\341\275\200", 3},
    {"\341\275\211", "\341\275\201", 3},
    {"\341\275\212", "\341\275\202", 3},
    {"\341\275\213", "\341\275\203", 3},
    {"\341\275\214", "\341\275\204", 3},
    {"\341\275\215", "\341\275\205", 3},
    {"\341\275\231", "\341\275\221", 3},
    {"\341\275\233", "\341\275\223", 3},
    {"\341\275\235", "\341\275\225", 3},
    {"\341\275\237", "\341\275\227", 3},
    {"\341\275\250", "\341\275\240", 3},
    {"\341\275\251", "\341\275\241", 3},
    {"\341\275\252", "\341\275\242", 3},
    {"\341\275\253", "\341\275\243", 3},
    {"\341\275\254", "\341\275\244", 3},
    {"\341\275\255", "\341\275\245", 3},
    {"\341\275\256", "\341\275\246", 3},
    {"\341\275\257", "\341\275\247", 3},
    {"\341\276\272", "\341\275\260", 3},
    {"\341\276\273", "\341\275\261", 3},
    {"\341\277\210", "\341\275\262", 3},
    {"\341\277\211", "\341\275\263", 3},
    {"\341\277\212", "\341\275\264", 3},
    {"\341\277\213", "\341\275\265", 3},
    {"\341\277\232", "\341\275\266", 3},
    {"\341\277\233", "\341\275\267", 3},
    {"\341\277\270", "\341\275\270", 3},
    {"\341\277\271", "\341\275\271", 3},
    {"\341\277\252", "\341\275\272", 3},
    {"\341\277\253", "\341\275\273", 3},
    {"\341\277\272", "\341\275\274", 3},
    {"\341\277\273", "\341\275\275", 3},
    {"\341\276\210", "\341\276\200", 3},
    {"\341\276\211", "\341\276\201", 3},
    {"\341\276\212", "\341\276\202", 3},
    {"\341\276\213", "\341\276\203", 3},
    {"\341\276\214", "\341\276\204", 3},
    {"\341\276\215", "\341\276\205", 3},
    {"\341\276\216", "\341\276\206", 3},
    {"\341\276\217", "\341\276\207", 3},
    {"\341\276\230", "\341\276\220", 3},
    {"\341\276\231", "\341\276\221", 3},
    {"\341\276\232", "\341\276\222", 3},
    {"\341\276\233", "\341\276\223", 3},
    {"\341\276\234", "\341\276\224", 3},
    {"\341\276\235", "\341\276\225", 3},
    {"\341\276\236", "\341\276\226", 3},
    {"\341\276\237", "\341\276\227", 3},
    {"\341\276\250", "\341\276\240", 3},
    {"\341\276\251", "\341\276\241", 3},
    {"\341\276\252", "\341\276\242", 3},
    {"\341\276\253", "\341\276\243", 3},
    {"\341\276\254", "\341\276\244", 3},
    {"\341\276\255", "\341\276\245", 3},
    {"\341\276\256", "\341\276\246", 3},
    {"\341\276\257", "\341\276\247", 3},
    {"\341\276\270", "\341\276\260", 3},
    {"\341\276\271", "\341\276\261", 3},
    {"\341\276\274", "\341\276\263", 3},
    {"\341\277\214", "\341\277\203", 3},
    {"\341\277\230", "\341\277\220", 3},
    {"\341\277\231", "\341\277\221", 3},
    {"\341\277\250", "\341\277\240", 3},
    {"\341\277\251", "\341\277\241", 3},
    {"\341\277\254", "\341\277\245", 3},
    {"\341\277\274", "\341\277\263", 3},
    {NULL, NULL, 0}
};

UpperLowerTbl_t Lower2UpperTbl31[] = {
    {"\357\274\241", "\357\275\201", 3},
    {"\357\274\242", "\357\275\202", 3},
    {"\357\274\243", "\357\275\203", 3},
    {"\357\274\244", "\357\275\204", 3},
    {"\357\274\245", "\357\275\205", 3},
    {"\357\274\246", "\357\275\206", 3},
    {"\357\274\247", "\357\275\207", 3},
    {"\357\274\250", "\357\275\210", 3},
    {"\357\274\251", "\357\275\211", 3},
    {"\357\274\252", "\357\275\212", 3},
    {"\357\274\253", "\357\275\213", 3},
    {"\357\274\254", "\357\275\214", 3},
    {"\357\274\255", "\357\275\215", 3},
    {"\357\274\256", "\357\275\216", 3},
    {"\357\274\257", "\357\275\217", 3},
    {"\357\274\260", "\357\275\220", 3},
    {"\357\274\261", "\357\275\221", 3},
    {"\357\274\262", "\357\275\222", 3},
    {"\357\274\263", "\357\275\223", 3},
    {"\357\274\264", "\357\275\224", 3},
    {"\357\274\265", "\357\275\225", 3},
    {"\357\274\266", "\357\275\226", 3},
    {"\357\274\267", "\357\275\227", 3},
    {"\357\274\270", "\357\275\230", 3},
    {"\357\274\271", "\357\275\231", 3},
    {"\357\274\272", "\357\275\232", 3},
    {NULL, NULL, 0}
    /* upper, lower */
};

UpperLowerTbl_t *Lower2UpperTbl2[] = {
    Lower2UpperTbl20,	/* \303 */
    Lower2UpperTbl21,	/* \304 */
    Lower2UpperTbl22,	/* \305 */
    Lower2UpperTbl23,	/* \306 */
    Lower2UpperTbl24,	/* \307 */
    Lower2UpperTbl25,	/* \310 */
    Lower2UpperTbl26,	/* \311 */
    Lower2UpperTbl27,	/* \312 */
    NULL,		/* \313 */
    NULL,		/* \314 */
    NULL,		/* \315 */
    Lower2UpperTbl28,	/* \316 */
    Lower2UpperTbl29,	/* \317 */
    Lower2UpperTbl2a,	/* \320 */
    Lower2UpperTbl2b,	/* \321 */
    Lower2UpperTbl2c,	/* \322 */
    Lower2UpperTbl2d,	/* \323 */
    NULL,		/* \324 */
    Lower2UpperTbl2e,	/* \325 */
    Lower2UpperTbl2f	/* \326 */
};

UpperLowerTbl_t *Lower2UpperTbl3[] = {
    Lower2UpperTbl30,	/* \341 */
    NULL,		/* \342 */
    NULL,		/* \343 */
    NULL,		/* \344 */
    NULL,		/* \345 */
    NULL,		/* \346 */
    NULL,		/* \347 */
    NULL,		/* \350 */
    NULL,		/* \351 */
    NULL,		/* \352 */
    NULL,		/* \353 */
    NULL,		/* \354 */
    NULL,		/* \355 */
    NULL,		/* \356 */
    Lower2UpperTbl31	/* \357 */
};

#define LU2S (unsigned char)'\303'
#define LU2E (unsigned char)'\326'
#define LU3S (unsigned char)'\341'
#define LU3E (unsigned char)'\357'

/*
 * dsgw_utf8StrToUpper: translate lower-case string to upper-case
 * 
 *                input: a null terminated UTF-8 string
 *               output: a null terminated UTF-8 string which characters are
 *                       converted to upper-case; characters which are not
 *                       lower-case are copied as is.  If it's not considered
 *                       a UTF-8 string, NULL is returned.
 *                   
 * Notes: This function takes a string (made of multiple UTF-8 characters)
 *        for the input (not one character as in "toupper").
 *        Output string is allocated in this function, which needs to be
 *        released when it's not needed any more.
 */
unsigned char *
dsgw_utf8StrToUpper(unsigned char *s)
{
    UpperLowerTbl_t *ultp;
    unsigned char *p, *np, *tail;
    unsigned char *up, *uphead;
    int len, sz;

    if (s == NULL || *s == '\0') {
	return s;
    }
    len = strlen((char *)s);
    tail = s + len;
    uphead = up = (unsigned char *)dsgw_ch_malloc(len + 1);
    p = s;
    while ((np = (unsigned char *)ldap_utf8next((char *)p)) <= tail) {
        switch(sz = np - p) {
        case 1:	/* ASCII */
            sprintf((char *)up, "%c", toupper(*p));
            break;
        case 2:	/* 2 bytes */
            if (*p < LU2S || *p > LU2E) {	/* out of range */
                memcpy(up, p, sz);
                break;
	    }
            for (ultp = Lower2UpperTbl2[*p - LU2S];
                 ultp && ultp->lower && memcmp(p, ultp->lower, sz);
                 ultp++)
                ;
	    if (!ultp) {		/* out of range */
                memcpy(up, p, sz);
            } if (ultp->lower) {        /* matched */
                memcpy(up, ultp->upper, ultp->tsz);
		sz = ultp->tsz;
            } else {
                memcpy(up, p, sz);
            }
	    break;
        case 3:	/* 3 bytes */
            if (*p != LU3S && *p != LU3E) {	/* out of range */
                memcpy(up, p, sz);
                break;
	    }
            for (ultp = Lower2UpperTbl3[*p - LU3S];
                 ultp && ultp->lower && memcmp(p, ultp->lower, sz);
                 ultp++)
                ;
	    if (!ultp) {	/* out of range */
                memcpy(up, p, sz);
            } if (ultp->lower) {        /* matched */
                memcpy(up, ultp->upper, sz);
            } else {
                memcpy(up, p, sz);
            }
            break;
        case 4:
            memcpy(up, p, sz);
            break;
        default:    /* not UTF-8 */
            free(uphead);
            return NULL;
        }
        up += sz;
        p = np;
        if (p == tail) {
            break;
	}
    }
    *up = '\0';
    return uphead;
}

/*
 * dsgw_utf8ToUpper: translate lower-case character to upper-case
 * 
 *             input: a UTF-8 character (s)
 *            output: a UTF-8 character which is converted to upper-case (d)
 *                    length (in bytes) of input character (ssz) and
 *                    output character (dsz)
 *                   
 * Notes: This function takes a UTF-8 character (could be multiple bytes)
 *        for the input.  Memory for the output character is NOT allocated
 *        in this function, caller should have allocated it (d).
 *        "memmove" is used since (s) and (d) are overlapped.
 */
void
dsgw_utf8ToUpper(unsigned char *s, unsigned char *d, int *ssz, int *dsz)
{
    UpperLowerTbl_t *ultp;
    unsigned char *tail;

    if (s == NULL || *s == '\0') {
	*ssz = *dsz = 0;
	return;
    }
    if (!(*s & 0x80)) {	/* ASCII */
        *dsz = *ssz = 1;
        *d = toupper(*s);
        return;
    }
    tail = (unsigned char *)ldap_utf8next((char *)s);
    *dsz = *ssz = tail - s;
    switch(*ssz) {
    case 1:	/* ASCII */
	*d = toupper(*s);
        break;
    case 2:	/* 2 bytes */
        if (*s < LU2S || *s > LU2E) {	/* out of range */
            memmove(d, s, *ssz);
            break;
	}
        for (ultp = Lower2UpperTbl2[*s - LU2S];
             ultp && ultp->lower && memcmp(s, ultp->lower, *ssz);
             ultp++)
            ;
        if (!ultp) {		        /* out of range */
            memmove(d, s, *ssz);
        } else if (ultp->lower) {	/* matched */
            memmove(d, ultp->upper, ultp->tsz);
	    *dsz = ultp->tsz;
        } else {
            memmove(d, s, *ssz);
	}
	break;
    case 3:	/* 3 bytes */
        if (*s != LU3S && *s != LU3E) {	/* out of range */
            memmove(d, s, *ssz);
            break;
	}
        for (ultp = Lower2UpperTbl3[*s - LU3S];
             ultp && ultp->lower && memcmp(s, ultp->lower, *ssz);
             ultp++)
            ;
        if (!ultp) {			/* out of range */
            memmove(d, s, *ssz);
        } else if (ultp->lower) {	/* matched */
            memmove(d, ultp->upper, *ssz);
        } else {
            memmove(d, s, *ssz);
	}
        break;
    }
    return;
}

/*
 * dsgw_utf8isLower: tests for a character that is a lower-case letter in
 *                   UTF-8
 * 
 *            input: a UTF-8 character (could be multi-byte)
 *           output: 1 if the character is a lower-case letter
 *                   0 if the character is not a lower-case letter
 */
int
dsgw_utf8isLower(unsigned char *s)
{
    UpperLowerTbl_t *ultp;
    unsigned char *next;
    int sz;

    if (s == NULL || *s == '\0') {
	return 0;
    }
    if (!(*s & 0x80)) {	/* ASCII */
        return islower(*s);
    }
    next = (unsigned char *)ldap_utf8next((char *)s);
    switch(sz = next - s) {
    case 1:	/* ASCII */
        return islower(*s);
    case 2:
        if (*s < LU2S || *s > LU2E) {	/* out of range */
	    return 0;
	}
        for (ultp = Lower2UpperTbl2[*s - LU2S];
             ultp && ultp->lower && memcmp(s, ultp->lower, sz);
             ultp++)
             ;
	if (!ultp) {		/* out of range */
            return 0;
        } if (ultp->lower) {	/* matched */
            return 1;
        } else {
            return 0;
        }
    case 3:
        if (*s < LU3S || *s > LU3E) {	/* out of range */
	    return 0;
	}
        for (ultp = Lower2UpperTbl3[*s - LU3S];
             ultp && ultp->lower && memcmp(s, ultp->lower, sz);
             ultp++)
             ;
	if (!ultp) {		/* out of range */
            return 0;
        } if (ultp->lower) {	/* matched */
            return 1;
        } else {
            return 0;
        }
    default:
        return 0;
    }
}

/*
 * dsgw_utf8casecmp: case-insensitive string compare for UTF-8 strings
 * 
 *            input: two UTF-8 strings (s0, s1) to be compared
 *           output: positive number, if s0 is after s1
 *                   0, if the two strings are identical ignoring the case
 *                   negative number, if s1 is after s0
 *
 * Rules: If both UTF-8 strings are NULL or 0-length, 0 is returned.
 *        If one of the strings is NULL or 0-length, the NULL/0-length
 *            string is smaller.
 *        If one or both of the strings are not UTF-8, system provided
 *            strcasecmp is used.
 *        If one of the two strings contains no 8-bit characters,
 *            strcasecmp is used.
 *        The strings are compared after converted to lower-case UTF-8.
 *        Each character is compared from the beginning.
 *            Evaluation goes in this order:
 *            If the length of one character is shorter then the other,
 *                the difference of the two lengths is returned.
 *            If the length of the corresponsing characters is same,
 *                each byte in the characters is compared.
 *                If there's a difference between two bytes,
 *                the diff is returned.
 *            If one string is shorter then the other, the diff is returned.
 *
 * Notes: Don't use this function for collation
 *        1) there's no notion of locale in this function.
 *        2) it's UTF-8 code order, which is different from the locale
 *           based collation.
 */
int
dsgw_utf8casecmp(unsigned char *s0, unsigned char *s1)
{
    unsigned char *d0, *d1;	/* store lower-case strings */
    unsigned char *p0, *p1;	/* current UTF-8 char */
    unsigned char *n0, *n1;	/* next UTF-8 char */
    unsigned char *t0, *t1;	/* tail of the strings */
    unsigned char *x0, *x1;	/* current byte in a char */
    int i0, i1;			/* length of characters */
    int l0, l1;			/* length of leftover */
    int rval;
    int has8_s0;
    int has8_s1;

    d0 = d1 = NULL;
    if (s0 == NULL || *s0 == '\0') {
	if (s1 == NULL || *s1 == '\0') {
	    rval = 0;
	} else {
	    rval = -1;	/* regardless s1, s0 < s1 */
	}
	goto end;
    } else if (s1 == NULL || *s1 == '\0') {
	rval = 1;	/* regardless s0, s0 > s1 */
	goto end;
    }

    has8_s0 = dsgw_has8thBit(s0);
    has8_s1 = dsgw_has8thBit(s1);
    if (has8_s0 == has8_s1) { /* both has-8th-bit or both do not */
        if (has8_s0 == 0) {          /* neither has-8th-bit */
            rval = strcasecmp((char *)s0, (char *)s1);
            goto end;
        }
    } else {                  /* one has and the other do not */
        rval = strcasecmp((char *)s0, (char *)s1);
        goto end;
    }

    d0 = dsgw_utf8StrToLower(s0);
    d1 = dsgw_utf8StrToLower(s1);
    if (d0 == NULL || d1 == NULL || /* either is not a UTF-8 string */
	(d0 && *d0 == '\0') || (d1 && *d1 == '\0')) {	
	rval = strcasecmp((char *)s0, (char *)s1);
	goto end;
    }

    p0 = d0;
    p1 = d1;

    t0 = d0 + strlen((char *)d0);
    t1 = d1 + strlen((char *)d1);

    rval = 0;
    while (1) {
        n0 = (unsigned char *)ldap_utf8next((char *)p0);
        n1 = (unsigned char *)ldap_utf8next((char *)p1);
        if (n0 > t0 || n1 > t1) {
	    break;
	}

        i0 = n0 - p0;
        i1 = n1 - p1;
	rval = i0 - i1;
        if (rval) {         /* length is different */
            goto end;
	}

        /* i0 == i1: same length */
        for (x0 = p0, x1 = p1; x0 < n0; x0++, x1++) {
            rval = *x0 - *x1;
            if (rval) {
                goto end;
	    }
        }

	p0 = n0; p1 = n1;	/* goto next */
    }
    /* finished scanning the shared part and check the leftover */
    l0 = t0 - n0;
    l1 = t1 - n1;
    rval = l0 - l1;

end:
    if (d0)
        free(d0);
    if (d1)
        free(d1);

    return rval;
}

/*
 * dsgw_utf8ncasecmp: case-insensitive string compare (n chars) for UTF-8
 *                    strings
 * 
 *            input: two UTF-8 strings (s0, s1) to be compared
 *                   number or characters
 *           output: positive number, if s0 is after s1
 *                   0, if the two strings are identical ignoring the case
 *                   negative number, if s1 is after s0
 *
 * Rules: Same as dsgw_utf8casecmp except the n characters limit.
 *
 * Notes: Don't use this function for collation
 *        1) there's no notion of locale in this function.
 *        2) it's UTF-8 code order, which is different from the locale
 *           based collation.
 *        n characters, NOT n bytes
 */
int
dsgw_utf8ncasecmp(unsigned char *s0, unsigned char *s1, int n)
{
    unsigned char *d0, *d1;	/* store lower-case strings */
    unsigned char *p0, *p1;	/* current UTF-8 char */
    unsigned char *n0, *n1;	/* next UTF-8 char */
    unsigned char *t0, *t1;	/* tail of the strings */
    unsigned char *x0, *x1;	/* current byte in a char */
    int i0, i1;			/* length of characters */
    int l0, l1;			/* length of leftover */
    int cnt;
    int rval;
    int has8_s0;
    int has8_s1;

    d0 = d1 = NULL;
    if (s0 == NULL || *s0 == '\0') {
	if (s1 == NULL || *s1 == '\0') {
	    rval = 0;
	} else {
	    rval = -1;	/* regardless s1, s0 < s1 */
	}
	goto end;
    } else if (s1 == NULL || *s1 == '\0') {
	rval = 1;	/* regardless s0, s0 > s1 */
	goto end;
    }

    has8_s0 = dsgw_has8thBit(s0);
    has8_s1 = dsgw_has8thBit(s1);
    if (has8_s0 == has8_s1) { /* both has-8th-bit or both do not */
        if (has8_s0 == 0) {          /* neither has-8th-bit */
            rval = strncasecmp((char *)s0, (char *)s1, n);
            goto end;
        }
    } else {                  /* one has and the other do not */
        rval = strncasecmp((char *)s0, (char *)s1, n);
        goto end;
    }

    d0 = dsgw_utf8StrToLower(s0);
    d1 = dsgw_utf8StrToLower(s1);
    if (d0 == NULL || d1 == NULL || /* either is not a UTF-8 string */
	(d0 && *d0 == '\0') || (d1 && *d1 == '\0')) {	
	rval = strncasecmp((char *)s0, (char *)s1, n);
	goto end;
    }

    p0 = d0;
    p1 = d1;

    t0 = d0 + strlen((char *)d0);
    t1 = d1 + strlen((char *)d1);

    rval = 0;
    cnt = 0;
    while (1) {
        n0 = (unsigned char *)ldap_utf8next((char *)p0);
        n1 = (unsigned char *)ldap_utf8next((char *)p1);
        if (n0 > t0 || n1 > t1 || cnt == n) {
	    break;
	}

        i0 = n0 - p0;
        i1 = n1 - p1;
        rval = i0 - i1;
        if (rval)         /* length is different */
            goto end;

        /* i0 == i1: same length */
        for (x0 = p0, x1 = p1; x0 < n0; x0++, x1++) {
            rval = *x0 - *x1;
            if (rval)
                goto end;
        }

	p0 = n0; p1 = n1;	/* goto next */
	cnt++;
    }
    if (cnt == n) 
	rval = 0;
    else {
        /* finished scanning the shared part and check the leftover */
        l0 = t0 - n0;
        l1 = t1 - n1;
        rval = l0 - l1;
    }

end:
    if (d0)
        free(d0);
    if (d1)
        free(d1);

    return rval;
}