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wp_salt() and more hash work.

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git-svn-id: http://svn.automattic.com/wordpress/trunk@3811 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
ryan 2006-05-31 01:40:00 +00:00
parent a50330dd45
commit e38d68adac
2 changed files with 22 additions and 12 deletions
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16
wp-includes/cache.php
View File

@ -64,6 +64,7 @@ class WP_Object_Cache {
var $cold_cache_hits = 0;
var $warm_cache_hits = 0;
var $cache_misses = 0;
var $secret = '';
function acquire_lock() {
// Acquire a write lock.
@ -174,14 +175,10 @@ class WP_Object_Cache {
}
function hash($data) {
global $wp_server_secret;
if ( empty($wp_server_secret) )
$wp_server_secret = DB_PASSWORD;
if ( function_exists('hash_hmac') ) {
return hash_hmac('md5', $data, $wp_server_secret);
return hash_hmac('md5', $data, $this->secret);
} else {
return md5($data . $wp_server_secret);
return md5($data . $this->secret);
}
}
@ -397,7 +394,7 @@ class WP_Object_Cache {
}
function WP_Object_Cache() {
global $blog_id;
global $blog_id, $wpdb;
if (defined('DISABLE_CACHE'))
return;
@ -426,6 +423,11 @@ class WP_Object_Cache {
if (defined('CACHE_EXPIRATION_TIME'))
$this->expiration_time = CACHE_EXPIRATION_TIME;
if ( defined('WP_SECRET') )
$this->secret = WP_SECRET;
else
$this->secret = DB_PASSWORD . DB_USER . DB_NAME . DB_HOST . ABSPATH;
$this->blog_id = $this->hash($blog_id);
}
}

18
wp-includes/pluggable-functions.php
View File

@ -508,16 +508,24 @@ function wp_create_nonce($action = -1) {
}
endif;
if ( !function_exists('wp_salt') ) :
function wp_salt() {
$salt = get_option('secret');
if ( empty($salt) )
$salt = DB_PASSWORD . DB_USER . DB_NAME . DB_HOST . ABSPATH;
return $salt;
}
endif;
if ( !function_exists('wp_hash') ) :
function wp_hash($data) {
$secret = get_option('secret');
if ( empty($secret) )
$secret = DB_PASSWORD;
$salt = wp_salt();
if ( function_exists('hash_hmac') ) {
return hash_hmac('md5', $data, $secret);
return hash_hmac('md5', $data, $salt);
} else {
return md5($data . $secret);
return md5($data . $salt);
}
}
endif;