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pbkdf2 암호화 적용

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thisgun committed 2018-10-22 17:53:38 +09:00
1 parent e40344fe96
commit 866f49ec47
9 files changed
+328 -47
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adm/board_form_update.php
+2
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@@ -186,6 +186,8 @@ if ($w == '') {
// 게시판 테이블 생성
$file = file('./sql_write.sql');
$file = get_db_create_replace($file);
$sql = implode($file, "\n");
$create_table = $g5['write_prefix'] . $bo_table;
bbs/login_check.php
+1 -1
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@@ -29,7 +29,7 @@ if(function_exists('social_is_login_check')){
// 가입된 회원이 아니다. 비밀번호가 틀리다. 라는 메세지를 따로 보여주지 않는 이유는
// 회원아이디를 입력해 보고 맞으면 또 비밀번호를 입력해보는 경우를 방지하기 위해서입니다.
// 불법사용자의 경우 회원아이디가 틀린지, 비밀번호가 틀린지를 알기까지는 많은 시간이 소요되기 때문입니다.
if (!$is_social_password_check && (!$mb['mb_id'] || !check_password($mb_password, $mb['mb_password'])) ) {
if (!$is_social_password_check && (!$mb['mb_id'] || !login_password_check($mb, $mb_password, $mb['mb_password'])) ) {
alert('가입된 회원아이디가 아니거나 비밀번호가 틀립니다.\\n비밀번호는 대소문자를 구분합니다.');
}
common.php
+1 -1
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@@ -145,7 +145,7 @@ if (file_exists($dbconfig_file)) {
// mysql connect resource $g5 배열에 저장 - 명랑폐인님 제안
$g5['connect_db'] = $connect_db;
sql_set_charset('utf8', $connect_db);
sql_set_charset(G5_DB_CHARSET, $connect_db);
if(defined('G5_MYSQL_SET_MODE') && G5_MYSQL_SET_MODE) sql_query("SET SESSION sql_mode = ''");
if (defined('G5_TIMEZONE')) sql_query(" set time_zone = '".G5_TIMEZONE."'");
} else {
config.php
+9 -1
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@@ -32,6 +32,12 @@ define('G5_HTTPS_DOMAIN', '');
//디버깅 상수
define('G5_DEBUG', true);
// Set Databse table default engine is Databse default_storage_engine, If you want to use MyISAM or InnoDB, change to MyISAM or InnoDB.
define('G5_DB_ENGINE', '');
// Set Databse table default Charset
define('G5_DB_CHARSET', 'utf8mb4');
/*
www.sir.kr 과 sir.kr 도메인은 서로 다른 도메인으로 인식합니다. 쿠키를 공유하려면 .sir.kr 과 같이 입력하세요.
이곳에 입력이 없다면 www 붙은 도메인과 그렇지 않은 도메인은 쿠키를 공유하지 않으므로 로그인이 풀릴 수 있습니다.
@@ -175,7 +181,9 @@ define('G5_SMTP_PORT', '25');
// 암호화 함수 지정
// 사이트 운영 중 설정을 변경하면 로그인이 안되는 등의 문제가 발생합니다.
define('G5_STRING_ENCRYPT_FUNCTION', 'sql_password');
// 5.4 버전 이전에는 sql_password 이 사용됨, 5.4 버전부터 기본이 create_hash 로 변경
define('G5_STRING_ENCRYPT_FUNCTION', 'create_hash');
define('G5_MYSQL_PASSWORD_LENGTH', 41); // mysql password length 41, old_password 의 경우에는 16
// SQL 에러를 표시할 것인지 지정
// 에러를 표시하려면 TRUE 로 변경
install/gnuboard5.sql
+33 -29
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@@ -186,10 +186,10 @@ CREATE TABLE IF NOT EXISTS `g5_board_new` (
DROP TABLE IF EXISTS `g5_config`;
CREATE TABLE IF NOT EXISTS `g5_config` (
`cf_title` varchar(255) NOT NULL DEFAULT '',
`cf_theme` varchar(255) NOT NULL DEFAULT '',
`cf_admin` varchar(255) NOT NULL DEFAULT '',
`cf_admin_email` varchar(255) NOT NULL DEFAULT '',
`cf_admin_email_name` varchar(255) NOT NULL DEFAULT '',
`cf_theme` varchar(100) NOT NULL DEFAULT '',
`cf_admin` varchar(100) NOT NULL DEFAULT '',
`cf_admin_email` varchar(100) NOT NULL DEFAULT '',
`cf_admin_email_name` varchar(100) NOT NULL DEFAULT '',
`cf_add_script` text NOT NULL,
`cf_use_point` tinyint(4) NOT NULL DEFAULT '0',
`cf_point_term` int(11) NOT NULL DEFAULT '0',
@@ -198,25 +198,26 @@ CREATE TABLE IF NOT EXISTS `g5_config` (
`cf_login_point` int(11) NOT NULL DEFAULT '0',
`cf_cut_name` tinyint(4) NOT NULL DEFAULT '0',
`cf_nick_modify` int(11) NOT NULL DEFAULT '0',
`cf_new_skin` varchar(255) NOT NULL DEFAULT '',
`cf_new_skin` varchar(50) NOT NULL DEFAULT '',
`cf_new_rows` int(11) NOT NULL DEFAULT '0',
`cf_search_skin` varchar(255) NOT NULL DEFAULT '',
`cf_connect_skin` varchar(255) NOT NULL DEFAULT '',
`cf_faq_skin` varchar(255) NOT NULL DEFAULT '',
`cf_search_skin` varchar(50) NOT NULL DEFAULT '',
`cf_connect_skin` varchar(50) NOT NULL DEFAULT '',
`cf_faq_skin` varchar(50) NOT NULL DEFAULT '',
`cf_read_point` int(11) NOT NULL DEFAULT '0',
`cf_write_point` int(11) NOT NULL DEFAULT '0',
`cf_comment_point` int(11) NOT NULL DEFAULT '0',
`cf_download_point` int(11) NOT NULL DEFAULT '0',
`cf_write_pages` int(11) NOT NULL DEFAULT '0',
`cf_mobile_pages` int(11) NOT NULL DEFAULT '0',
`cf_link_target` varchar(255) NOT NULL DEFAULT '',
`cf_link_target` varchar(50) NOT NULL DEFAULT '',
`cf_bbs_rewrite` tinyint(4) NOT NULL DEFAULT '0',
`cf_delay_sec` int(11) NOT NULL DEFAULT '0',
`cf_filter` text NOT NULL,
`cf_possible_ip` text NOT NULL,
`cf_intercept_ip` text NOT NULL,
`cf_analytics` text NOT NULL,
`cf_add_meta` text NOT NULL,
`cf_member_skin` varchar(255) NOT NULL DEFAULT '',
`cf_member_skin` varchar(50) NOT NULL DEFAULT '',
`cf_use_homepage` tinyint(4) NOT NULL DEFAULT '0',
`cf_req_homepage` tinyint(4) NOT NULL DEFAULT '0',
`cf_use_tel` tinyint(4) NOT NULL DEFAULT '0',
@@ -272,44 +273,44 @@ CREATE TABLE IF NOT EXISTS `g5_config` (
`cf_privacy` text NOT NULL,
`cf_open_modify` int(11) NOT NULL DEFAULT '0',
`cf_memo_send_point` int(11) NOT NULL DEFAULT '0',
`cf_mobile_new_skin` varchar(255) NOT NULL DEFAULT '',
`cf_mobile_search_skin` varchar(255) NOT NULL DEFAULT '',
`cf_mobile_connect_skin` varchar(255) NOT NULL DEFAULT '',
`cf_mobile_faq_skin` varchar(255) NOT NULL DEFAULT '',
`cf_mobile_member_skin` varchar(255) NOT NULL DEFAULT '',
`cf_mobile_new_skin` varchar(50) NOT NULL DEFAULT '',
`cf_mobile_search_skin` varchar(50) NOT NULL DEFAULT '',
`cf_mobile_connect_skin` varchar(50) NOT NULL DEFAULT '',
`cf_mobile_faq_skin` varchar(50) NOT NULL DEFAULT '',
`cf_mobile_member_skin` varchar(50) NOT NULL DEFAULT '',
`cf_captcha_mp3` varchar(255) NOT NULL DEFAULT '',
`cf_editor` varchar(255) NOT NULL DEFAULT '',
`cf_editor` varchar(50) NOT NULL DEFAULT '',
`cf_cert_use` tinyint(4) NOT NULL DEFAULT '0',
`cf_cert_ipin` varchar(255) NOT NULL DEFAULT '',
`cf_cert_hp` varchar(255) NOT NULL DEFAULT '',
`cf_cert_kcb_cd` varchar(255) NOT NULL DEFAULT '',
`cf_cert_kcp_cd` varchar(255) NOT NULL DEFAULT '',
`cf_lg_mid` varchar(255) NOT NULL DEFAULT '',
`cf_lg_mert_key` varchar(255) NOT NULL DEFAULT '',
`cf_lg_mid` varchar(100) NOT NULL DEFAULT '',
`cf_lg_mert_key` varchar(100) NOT NULL DEFAULT '',
`cf_cert_limit` int(11) NOT NULL DEFAULT '0',
`cf_cert_req` tinyint(4) NOT NULL DEFAULT '0',
`cf_sms_use` varchar(255) NOT NULL DEFAULT '',
`cf_sms_type` varchar(10) NOT NULL DEFAULT '',
`cf_icode_id` varchar(255) NOT NULL DEFAULT '',
`cf_icode_pw` varchar(255) NOT NULL DEFAULT '',
`cf_icode_server_ip` varchar(255) NOT NULL DEFAULT '',
`cf_icode_server_port` varchar(255) NOT NULL DEFAULT '',
`cf_googl_shorturl_apikey` varchar(255) NOT NULL DEFAULT '',
`cf_icode_server_ip` varchar(50) NOT NULL DEFAULT '',
`cf_icode_server_port` varchar(50) NOT NULL DEFAULT '',
`cf_googl_shorturl_apikey` varchar(50) NOT NULL DEFAULT '',
`cf_social_login_use` tinyint(4) NOT NULL DEFAULT '0',
`cf_social_servicelist` varchar(255) NOT NULL DEFAULT '',
`cf_payco_clientid` varchar(100) NOT NULL DEFAULT '',
`cf_payco_secret` varchar(100) NOT NULL DEFAULT '',
`cf_facebook_appid` varchar(255) NOT NULL,
`cf_facebook_secret` varchar(255) NOT NULL,
`cf_twitter_key` varchar(255) NOT NULL,
`cf_twitter_secret` varchar(255) NOT NULL,
`cf_facebook_appid` varchar(100) NOT NULL,
`cf_facebook_secret` varchar(100) NOT NULL,
`cf_twitter_key` varchar(100) NOT NULL,
`cf_twitter_secret` varchar(100) NOT NULL,
`cf_google_clientid` varchar(100) NOT NULL DEFAULT '',
`cf_google_secret` varchar(100) NOT NULL DEFAULT '',
`cf_naver_clientid` varchar(100) NOT NULL DEFAULT '',
`cf_naver_secret` varchar(100) NOT NULL DEFAULT '',
`cf_kakao_rest_key` varchar(100) NOT NULL DEFAULT '',
`cf_kakao_client_secret` varchar(100) NOT NULL DEFAULT '',
`cf_kakao_js_apikey` varchar(255) NOT NULL,
`cf_kakao_js_apikey` varchar(100) NOT NULL,
`cf_captcha` varchar(100) NOT NULL DEFAULT '',
`cf_recaptcha_site_key` varchar(100) NOT NULL DEFAULT '',
`cf_recaptcha_secret_key` varchar(100) NOT NULL DEFAULT '',
@@ -416,7 +417,7 @@ CREATE TABLE IF NOT EXISTS `g5_group_member` (
DROP TABLE IF EXISTS `g5_login`;
CREATE TABLE IF NOT EXISTS `g5_login` (
`lo_ip` varchar(255) NOT NULL default '',
`lo_ip` varchar(100) NOT NULL default '',
`mb_id` varchar(20) NOT NULL default '',
`lo_datetime` datetime NOT NULL default '0000-00-00 00:00:00',
`lo_location` text NOT NULL,
@@ -645,11 +646,14 @@ CREATE TABLE IF NOT EXISTS `g5_scrap` (
DROP TABLE IF EXISTS `g5_visit`;
CREATE TABLE IF NOT EXISTS `g5_visit` (
`vi_id` int(11) NOT NULL default '0',
`vi_ip` varchar(255) NOT NULL default '',
`vi_ip` varchar(100) NOT NULL default '',
`vi_date` date NOT NULL default '0000-00-00',
`vi_time` time NOT NULL default '00:00:00',
`vi_referer` text NOT NULL,
`vi_agent` varchar(255) NOT NULL default '',
`vi_agent` varchar(200) NOT NULL default '',
`vi_browser` varchar(255) NOT NULL DEFAULT '',
`vi_os` varchar(255) NOT NULL DEFAULT '',
`vi_device` varchar(255) NOT NULL DEFAULT '',
PRIMARY KEY (`vi_id`),
UNIQUE KEY `index1` (`vi_ip`,`vi_date`),
KEY `index2` (`vi_date`)
install/install_db.php
+8 -3
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@@ -62,7 +62,7 @@ if (!$select_db) {
}
$mysql_set_mode = 'false';
sql_set_charset('utf8', $dblink);
sql_set_charset(G5_DB_CHARSET, $dblink);
$result = sql_query(" SELECT @@sql_mode as mode ", true, $dblink);
$row = sql_fetch_array($result);
if($row['mode']) {
@@ -87,7 +87,10 @@ $file = preg_replace('/`g5_([^`]+`)/', '`'.$table_prefix.'$1', $file);
$f = explode(';', $file);
for ($i=0; $i<count($f); $i++) {
if (trim($f[$i]) == '') continue;
sql_query($f[$i], true, $dblink);
$sql = get_db_create_replace($f[$i]);
sql_query($sql, true, $dblink);
}
// 테이블 생성 ------------------------------------
?>
@@ -181,7 +184,7 @@ sql_query($sql, true, $dblink);
// 관리자 회원가입
$sql = " insert into `{$table_prefix}member`
set mb_id = '$admin_id',
mb_password = PASSWORD('$admin_pass'),
mb_password = '".get_encrypt_string($admin_pass)."',
mb_name = '$admin_name',
mb_nick = '$admin_name',
mb_email = '$admin_email',
@@ -284,6 +287,8 @@ for ($i=0; $i<count($tmp_bo_table); $i++)
// 게시판 테이블 생성
$file = file("../adm/sql_write.sql");
$file = get_db_create_replace($file);
$sql = implode($file, "\n");
$create_table = $table_prefix.'write_' . $tmp_bo_table[$i];
lib/common.lib.php
+38
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@@ -1,6 +1,8 @@
<?php
if (!defined('_GNUBOARD_')) exit;
include_once(dirname(__FILE__) .'/pbkdf2.compat.php');
/*************************************************************************
**
** 일반 함수 모음
@@ -354,6 +356,10 @@ function get_list($write_row, $board, $skin_url, $subject_len=40)
else
$list['subject'] = conv_subject($list['wr_subject'], $board['bo_subject_len'], '…');
if( ! (isset($list['wr_seo_title']) && $list['wr_seo_title']) && $list['wr_id'] ){
seo_title_update(get_write_table_name($board['bo_table']), $list['wr_id'], 'bbs');
}
// 목록에서 내용 미리보기 사용한 게시판만 내용을 변환함 (속도 향상) : kkal3(커피)님께서 알려주셨습니다.
if ($board['bo_use_list_content'])
{
@@ -3110,11 +3116,43 @@ function get_encrypt_string($str)
// 비밀번호 비교
function check_password($pass, $hash)
{
if(defined('G5_STRING_ENCRYPT_FUNCTION') && G5_STRING_ENCRYPT_FUNCTION === 'create_hash') {
return validate_password($pass, $hash);
}
$password = get_encrypt_string($pass);
return ($password === $hash);
}
// 로그인 패스워드 체크
function login_password_check($mb, $pass, $hash)
{
global $g5;
$mb_id = isset($mb['mb_id']) ? $mb['mb_id'] : '';
if(!$mb_id)
return false;
if(G5_STRING_ENCRYPT_FUNCTION === 'create_hash' && strlen($hash) === G5_MYSQL_PASSWORD_LENGTH) {
if( sql_password($pass) === $hash ){
if( ! isset($mb['mb_password2']) ){
$sql = "ALTER TABLE `{$g5['member_table']}` ADD `mb_password2` varchar(255) NOT NULL default '' AFTER `mb_password`";
sql_query($sql);
}
$new_password = create_hash($pass);
$sql = " update {$g5['member_table']} set mb_password = '$new_password', mb_password2 = '$hash' where mb_id = '$mb_id' ";
sql_query($sql);
return true;
}
}
return check_password($pass, $hash);
}
// 동일한 host url 인지
function check_url_host($url, $msg='', $return_url=G5_URL, $is_redirect=false)
{
lib/pbkdf2.compat.php
+221
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@@ -0,0 +1,221 @@
<?php
if (!defined('_GNUBOARD_')) exit;
/*
* Password Hashing with PBKDF2 (http://crackstation.net/hashing-security.htm).
* Copyright (c) 2013, Taylor Hornby
* All rights reserved.
*
* Modified to Work with Older Versions of PHP
* Copyright (c) 2014, Kijin Sung
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
// These constants may be changed without breaking existing hashes.
define('PBKDF2_COMPAT_HASH_ALGORITHM', 'SHA256');
define('PBKDF2_COMPAT_ITERATIONS', 12000);
define('PBKDF2_COMPAT_SALT_BYTES', 24);
define('PBKDF2_COMPAT_HASH_BYTES', 24);
// Calculates a hash from the given password.
function create_hash($password, $force_compat = false)
{
// Generate the salt.
if (function_exists('mcrypt_create_iv')) {
$salt = base64_encode(mcrypt_create_iv(PBKDF2_COMPAT_SALT_BYTES, MCRYPT_DEV_URANDOM));
} elseif (file_exists('/dev/urandom') && $fp = @fopen('/dev/urandom', 'r')) {
$salt = base64_encode(fread($fp, PBKDF2_COMPAT_SALT_BYTES));
} else {
$salt = '';
for ($i = 0; $i < PBKDF2_COMPAT_SALT_BYTES; $i += 2) {
$salt .= pack('S', mt_rand(0, 65535));
}
$salt = base64_encode(substr($salt, 0, PBKDF2_COMPAT_SALT_BYTES));
}
// Determine the best supported algorithm and iteration count.
$algo = strtolower(PBKDF2_COMPAT_HASH_ALGORITHM);
$iterations = PBKDF2_COMPAT_ITERATIONS;
if ($force_compat || !function_exists('hash_algos') || !in_array($algo, hash_algos())) {
$algo = false; // This flag will be detected by pbkdf2_default()
$iterations = round($iterations / 5); // PHP 4 is very slow. Don't cause too much server load.
}
// Return format: algorithm:iterations:salt:hash
$pbkdf2 = pbkdf2_default($algo, $password, $salt, $iterations, PBKDF2_COMPAT_HASH_BYTES);
$prefix = $algo ? $algo : 'sha1';
return $prefix . ':' . $iterations . ':' . $salt . ':' . base64_encode($pbkdf2);
}
// Checks whether a password matches a previously calculated hash
function validate_password($password, $hash)
{
// Split the hash into 4 parts.
$params = explode(':', $hash);
if (count($params) < 4) return false;
// Recalculate the hash and compare it with the original.
$pbkdf2 = base64_decode($params[3]);
$pbkdf2_check = pbkdf2_default($params[0], $password, $params[2], (int)$params[1], strlen($pbkdf2));
return slow_equals($pbkdf2, $pbkdf2_check);
}
// Checks whether a hash needs upgrading.
function needs_upgrade($hash)
{
// Get the current algorithm and iteration count.
$params = explode(':', $hash);
if (count($params) < 4) return true;
$algo = $params[0];
$iterations = (int)$params[1];
// Compare the current hash with the best supported options.
if (!function_exists('hash_algos') || !in_array($algo, hash_algos())) {
return false;
} elseif ($algo === strtolower(PBKDF2_COMPAT_HASH_ALGORITHM) && $iterations >= PBKDF2_COMPAT_ITERATIONS) {
return false;
} else {
return true;
}
}
// Compares two strings $a and $b in length-constant time.
function slow_equals($a, $b)
{
$diff = strlen($a) ^ strlen($b);
for($i = 0; $i < strlen($a) && $i < strlen($b); $i++) {
$diff |= ord($a[$i]) ^ ord($b[$i]);
}
return $diff === 0;
}
// PBKDF2 key derivation function as defined by RSA's PKCS #5: https://www.ietf.org/rfc/rfc2898.txt
// Test vectors can be found here: https://www.ietf.org/rfc/rfc6070.txt
// This implementation of PBKDF2 was originally created by https://defuse.ca
// With improvements by http://www.variations-of-shadow.com
function pbkdf2_default($algo, $password, $salt, $count, $key_length)
{
// Sanity check.
if ($count <= 0 || $key_length <= 0) {
trigger_error('PBKDF2 ERROR: Invalid parameters.', E_USER_ERROR);
}
// Check if we should use the fallback function.
if (!$algo) return pbkdf2_fallback($password, $salt, $count, $key_length);
// Check if the selected algorithm is available.
$algo = strtolower($algo);
if (!function_exists('hash_algos') || !in_array($algo, hash_algos())) {
if ($algo === 'sha1') {
return pbkdf2_fallback($password, $salt, $count, $key_length);
} else {
trigger_error('PBKDF2 ERROR: Hash algorithm not supported.', E_USER_ERROR);
}
}
// Use built-in function if available.
if (function_exists('hash_pbkdf2')) {
return hash_pbkdf2($algo, $password, $salt, $count, $key_length, true);
}
// Count the blocks.
$hash_length = strlen(hash($algo, '', true));
$block_count = ceil($key_length / $hash_length);
// Hash it!
$output = '';
for ($i = 1; $i <= $block_count; $i++) {
$last = $salt . pack('N', $i); // $i encoded as 4 bytes, big endian.
$last = $xorsum = hash_hmac($algo, $last, $password, true); // first iteration.
for ($j = 1; $j < $count; $j++) { // The other $count - 1 iterations.
$xorsum ^= ($last = hash_hmac($algo, $last, $password, true));
}
$output .= $xorsum;
}
// Truncate and return.
return substr($output, 0, $key_length);
}
// Fallback function using sha1() and a pure-PHP implementation of HMAC.
// The result is identical to the default function when used with SHA-1.
// But it is approximately 1.6x slower than the hash_hmac() function of PHP 5.1.2+,
// And approximately 2.3x slower than the hash_pbkdf2() function of PHP 5.5+.
function pbkdf2_fallback($password, $salt, $count, $key_length)
{
// Count the blocks.
$hash_length = 20;
$block_count = ceil($key_length / $hash_length);
// Prepare the HMAC key and padding.
if (strlen($password) > 64) {
$password = str_pad(sha1($password, true), 64, chr(0));
} else {
$password = str_pad($password, 64, chr(0));
}
$opad = str_repeat(chr(0x5C), 64) ^ $password;
$ipad = str_repeat(chr(0x36), 64) ^ $password;
// Hash it!
$output = '';
for ($i = 1; $i <= $block_count; $i++) {
$last = $salt . pack('N', $i);
$xorsum = $last = pack('H*', sha1($opad . pack('H*', sha1($ipad . $last))));
for ($j = 1; $j < $count; $j++) {
$last = pack('H*', sha1($opad . pack('H*', sha1($ipad . $last))));
$xorsum ^= $last;
}
$output .= $xorsum;
}
// Truncate and return.
return substr($output, 0, $key_length);
}
lib/uri.lib.php
+15 -12
View File
@@ -257,28 +257,31 @@ function exist_seo_title_recursive($type, $seo_title, $write_table, $sql_id=0){
return exist_seo_title_recursive($type, $seo_title, $write_table, $sql_id);
}
function seo_title_update($write_table, $wr_id, $type='bbs'){
function seo_title_update($db_table, $pk_id, $type='bbs'){
global $g5;
$pk_id = (int) $pk_id;
if( $type === 'bbs' ){
$sql = "select wr_seo_title FROM {$write_table} WHERE wr_seo_title = '".sql_real_escape_string($seo_title)."' AND wr_id <> '$sql_id' limit 1";
$row = sql_fetch($sql);
echo $sql;
$exists_title = $row['wr_seo_title'];
$write = get_write($db_table, $pk_id, true);
if( ! $write['wr_seo_title'] && $co['wr_subject'] ){
$wr_seo_title = exist_seo_title_recursive('bbs', generate_seo_title($write['wr_subject']), $db_table, $pk_id);
$sql = " update `{$db_table}` set wr_seo_title = '{$wr_seo_title}' where wr_id = '{$pk_id}' ";
sql_query($sql);
}
} else if ( $type === 'content' ){
$sql = "select co_seo_title FROM {$write_table} WHERE co_seo_title = '".sql_real_escape_string($seo_title)."' AND co_id <> '$sql_id' limit 1";
$row = sql_fetch($sql);
$exists_title = $row['co_seo_title'];
$co = get_content_db($pk_id, true);
if( ! $co['co_seo_title'] && $co['co_subject'] ){
$co_seo_title = exist_seo_title_recursive('content', generate_seo_title($co['co_subject']), $db_table, $pk_id);
$sql = " update `{$db_table}` set co_seo_title = '{$co_seo_title}' where co_id = '{$pk_id}' ";
sql_query($sql);
}
}
}
function get_nginx_conf_rules($return_string=false){