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-rw-r--r--inc/auth.php194
1 files changed, 13 insertions, 181 deletions
diff --git a/inc/auth.php b/inc/auth.php
index 38d1c925d..164ad3df9 100644
--- a/inc/auth.php
+++ b/inc/auth.php
@@ -686,9 +686,8 @@ function register(){
global $conf;
global $auth;
- if (!$auth) return false;
if(!$_POST['save']) return false;
- if(!$auth->canDo('addUser')) return false;
+ if(!actionOK('register')) return false;
//clean username
$_POST['login'] = trim($auth->cleanUser($_POST['login']));
@@ -764,12 +763,10 @@ function updateprofile() {
global $lang;
global $auth;
- if (!$auth) return false;
if(empty($_POST['save'])) return false;
if(!checkSecurityToken()) return false;
- // should not be able to get here without Profile being possible...
- if(!$auth->canDo('Profile')) {
+ if(!actionOK('profile')) {
msg($lang['profna'],-1);
return false;
}
@@ -840,11 +837,7 @@ function act_resendpwd(){
global $conf;
global $auth;
- if(!actionOK('resendpwd')) return false;
- if (!$auth) return false;
-
- // should not be able to get here without modPass being possible...
- if(!$auth->canDo('modPass')) {
+ if(!actionOK('resendpwd')) {
msg($lang['resendna'],-1);
return false;
}
@@ -932,20 +925,6 @@ function act_resendpwd(){
* If the selected method needs a salt and none was given, a random one
* is chosen.
*
- * The following methods are understood:
- *
- * smd5 - Salted MD5 hashing
- * apr1 - Apache salted MD5 hashing
- * md5 - Simple MD5 hashing
- * sha1 - SHA1 hashing
- * ssha - Salted SHA1 hashing
- * crypt - Unix crypt
- * mysql - MySQL password (old method)
- * my411 - MySQL 4.1.1 password
- * kmd5 - Salted MD5 hashing as used by UNB
- * pmd5 - Salted multi iteration MD5 as used by Wordpress
- * hmd5 - Same as pmd5 but PhpBB3 flavour
- *
* @author Andreas Gohr <andi@splitbrain.org>
* @return string The crypted password
*/
@@ -953,173 +932,26 @@ function auth_cryptPassword($clear,$method='',$salt=null){
global $conf;
if(empty($method)) $method = $conf['passcrypt'];
- //prepare a salt
- if(is_null($salt)) $salt = md5(uniqid(rand(), true));
-
- switch(strtolower($method)){
- case 'smd5':
- if(defined('CRYPT_MD5') && CRYPT_MD5) return crypt($clear,'$1$'.substr($salt,0,8).'$');
- // when crypt can't handle SMD5, falls through to pure PHP implementation
- $magic = '1';
- case 'apr1':
- //from http://de.php.net/manual/en/function.crypt.php#73619 comment by <mikey_nich at hotmail dot com>
- if(!isset($magic)) $magic = 'apr1';
- $salt = substr($salt,0,8);
- $len = strlen($clear);
- $text = $clear.'$'.$magic.'$'.$salt;
- $bin = pack("H32", md5($clear.$salt.$clear));
- for($i = $len; $i > 0; $i -= 16) {
- $text .= substr($bin, 0, min(16, $i));
- }
- for($i = $len; $i > 0; $i >>= 1) {
- $text .= ($i & 1) ? chr(0) : $clear{0};
- }
- $bin = pack("H32", md5($text));
- for($i = 0; $i < 1000; $i++) {
- $new = ($i & 1) ? $clear : $bin;
- if ($i % 3) $new .= $salt;
- if ($i % 7) $new .= $clear;
- $new .= ($i & 1) ? $bin : $clear;
- $bin = pack("H32", md5($new));
- }
- $tmp = '';
- for ($i = 0; $i < 5; $i++) {
- $k = $i + 6;
- $j = $i + 12;
- if ($j == 16) $j = 5;
- $tmp = $bin[$i].$bin[$k].$bin[$j].$tmp;
- }
- $tmp = chr(0).chr(0).$bin[11].$tmp;
- $tmp = strtr(strrev(substr(base64_encode($tmp), 2)),
- "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/",
- "./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz");
- return '$'.$magic.'$'.$salt.'$'.$tmp;
- case 'md5':
- return md5($clear);
- case 'sha1':
- return sha1($clear);
- case 'ssha':
- $salt=substr($salt,0,4);
- return '{SSHA}'.base64_encode(pack("H*", sha1($clear.$salt)).$salt);
- case 'crypt':
- return crypt($clear,substr($salt,0,2));
- case 'mysql':
- //from http://www.php.net/mysql comment by <soren at byu dot edu>
- $nr=0x50305735;
- $nr2=0x12345671;
- $add=7;
- $charArr = preg_split("//", $clear);
- foreach ($charArr as $char) {
- if (($char == '') || ($char == ' ') || ($char == '\t')) continue;
- $charVal = ord($char);
- $nr ^= ((($nr & 63) + $add) * $charVal) + ($nr << 8);
- $nr2 += ($nr2 << 8) ^ $nr;
- $add += $charVal;
- }
- return sprintf("%08x%08x", ($nr & 0x7fffffff), ($nr2 & 0x7fffffff));
- case 'my411':
- return '*'.sha1(pack("H*", sha1($clear)));
- case 'kmd5':
- $key = substr($salt, 16, 2);
- $hash1 = strtolower(md5($key . md5($clear)));
- $hash2 = substr($hash1, 0, 16) . $key . substr($hash1, 16);
- return $hash2;
- case 'hmd5':
- $key = 'H';
- // hmd5 is exactly the same as pmd5, but uses an H as identifier
- // PhpBB3 uses it that way, so we just fall through here
- case 'pmd5':
- if(!$key) $key = 'P';
- $itoa64 = './0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz';
- $iterc = $salt[0]; // pos 0 of salt is iteration count
- $iter = strpos($itoa64,$iterc);
- $iter = 1 << $iter;
- $salt = substr($salt,1,8);
-
- // iterate
- $hash = md5($salt . $clear, true);
- do {
- $hash = md5($hash . $clear, true);
- } while (--$iter);
-
- // encode
- $output = '';
- $count = 16;
- $i = 0;
- do {
- $value = ord($hash[$i++]);
- $output .= $itoa64[$value & 0x3f];
- if ($i < $count)
- $value |= ord($hash[$i]) << 8;
- $output .= $itoa64[($value >> 6) & 0x3f];
- if ($i++ >= $count)
- break;
- if ($i < $count)
- $value |= ord($hash[$i]) << 16;
- $output .= $itoa64[($value >> 12) & 0x3f];
- if ($i++ >= $count)
- break;
- $output .= $itoa64[($value >> 18) & 0x3f];
- } while ($i < $count);
-
- return '$'.$key.'$'.$iterc.$salt.$output;
- default:
- msg("Unsupported crypt method $method",-1);
+ $pass = new PassHash();
+ $call = 'hash_'.$method;
+
+ if(!method_exists($pass,$call)){
+ msg("Unsupported crypt method $method",-1);
+ return false;
}
+
+ return $pass->$call($clear,$salt);
}
/**
* Verifies a cleartext password against a crypted hash
*
- * The method and salt used for the crypted hash is determined automatically
- * then the clear text password is crypted using the same method. If both hashs
- * match true is is returned else false
- *
* @author Andreas Gohr <andi@splitbrain.org>
* @return bool
*/
function auth_verifyPassword($clear,$crypt){
- $method='';
- $salt='';
-
- //determine the used method and salt
- $len = strlen($crypt);
- if(preg_match('/^\$1\$([^\$]{0,8})\$/',$crypt,$m)){
- $method = 'smd5';
- $salt = $m[1];
- }elseif(preg_match('/^\$apr1\$([^\$]{0,8})\$/',$crypt,$m)){
- $method = 'apr1';
- $salt = $m[1];
- }elseif(preg_match('/^\$P\$(.{31})$/',$crypt,$m)){
- $method = 'pmd5';
- $salt = $m[1];
- }elseif(preg_match('/^\$H\$(.{31})$/',$crypt,$m)){
- $method = 'hmd5';
- $salt = $m[1];
- }elseif(substr($crypt,0,6) == '{SSHA}'){
- $method = 'ssha';
- $salt = substr(base64_decode(substr($crypt, 6)),20);
- }elseif($len == 32){
- $method = 'md5';
- }elseif($len == 40){
- $method = 'sha1';
- }elseif($len == 16){
- $method = 'mysql';
- }elseif($len == 41 && $crypt[0] == '*'){
- $method = 'my411';
- }elseif($len == 34){
- $method = 'kmd5';
- $salt = $crypt;
- }else{
- $method = 'crypt';
- $salt = substr($crypt,0,2);
- }
-
- //crypt and compare
- if(auth_cryptPassword($clear,$method,$salt) === $crypt){
- return true;
- }
- return false;
+ $pass = new PassHash();
+ return $pass->verify_hash($clear,$crypt);
}
/**
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-23 04:02:47 +0000