Fix password re-hash in login with correct methods

Don't call the PHP functions directly, but use the internal wrapper
methods for password rehash check and set in Login class

www/admin/class_test.php

@@ -1,4 +1,5 @@
 <?php
+
 $DEBUG_ALL_OVERRIDE = 0; // set to 1 to debug on live/remote server locations
 $DEBUG_ALL = 1;
 $PRINT_ALL = 1;

www/lib/CoreLibs/ACL/Login.inc

@@ -294,10 +294,19 @@ class Login extends \CoreLibs\DB\IO
 					} elseif ((preg_match("/^\\$2(a|y)\\$/", $res['password']) ||
 						preg_match("/^\\$1\\$/", $res['password']) ||
 						preg_match("/^\\$[0-9A-Za-z.]{12}$/", $res['password'])) &&
+						// old password have $07$ so we check this
+						preg_match("/\\$07\\$/", $res['password']) &&
 						!$this->verifyCryptString($this->password, $res['password'])
 					) {
 						// check passwword as crypted, $2a$ or $2y$ is blowfish start, $1$ is MD5 start, $\w{12} is standard DES
+						// this is only for OLD $07$ password
 						$this->login_error = 1011;
+					} elseif (preg_match("/^\\$2y\\$/", $res['password']) &&
+						!preg_match("/\\$07\\$/", $res['password']) &&
+						!$this->passwordVerify($this->password, $res['password'])
+					) {
+						// this is the new password hash methid, is only $2y$
+						$this->login_error = 1013;
 					} elseif (!preg_match("/^\\$2(a|y)\\$/", $res['password']) &&
 						!preg_match("/^\\$1\\$/", $res['password']) &&
 						!preg_match("/^\\$[0-9A-Za-z.]{12}$/", $res['password']) &&
@@ -306,6 +315,14 @@ class Login extends \CoreLibs\DB\IO
 						// check old plain password, non case sensitive
 						$this->login_error = 1012;
 					} else {
+						// check if the current password is an invalid hash and do a rehash and set password
+						// $this->debug('LOGIN', 'Hash: '.$res['password'].' -> VERIFY: '.($this->passwordVerify($this->password, $res['password']) ? 'OK' : 'FAIL').' => HASH: '.($this->passwordRehashCheck($res['password']) ? 'NEW NEEDED' : 'OK'));
+						if ($this->passwordRehashCheck($res['password'])) {
+							$new_hash = $this->passwordSet($this->password);
+							// update password hash to new one now
+							$q = "UPDATE edit_user SET password = '".$this->dbEscapeString($new_hash)."' WHERE edit_user_id = ".$res['edit_user_id'];
+							$this->dbExec($q);
+						}
 						// normal user processing
 						// set class var and session var
 						$_SESSION["EUID"] = $this->euid = $res["edit_user_id"];
@@ -548,6 +565,7 @@ class Login extends \CoreLibs\DB\IO
 			$this->acl['admin'] = 1;
 			$this->acl['base'] = 100;
 		} else {
+			$this->acl['admin'] = 0;
 			// now go throw the flow and set the correct ACL
 			// user > page > group
 			// group ACL 0
@@ -618,7 +636,7 @@ class Login extends \CoreLibs\DB\IO
 		// set the full acl list too
 		$this->acl['acl_list'] = $_SESSION['DEFAULT_ACL_LIST'];
 		// debug
-//			$this->debug('ACL', $this->print_ar($this->acl));
+		// $this->debug('ACL', $this->print_ar($this->acl));
 	}
 
 	// METHOD: loginCheckEditAccess
@@ -785,7 +803,7 @@ class Login extends \CoreLibs\DB\IO
 			$this->writeLog($event, '', $this->login_error, $username, $password);
 		} // write log under certain settings
 		// now close DB connection
-//			$this->error_msg = $this->_login();
+		// $this->error_msg = $this->_login();
 		if (!$this->permission_okay) {
 			return false;
 		} else {
@@ -816,6 +834,7 @@ class Login extends \CoreLibs\DB\IO
 			"1010" => $this->l->__("Fatal Error: <b>Login Failed - Wrong Username or Password</b>"), // user not found
 			"1011" => $this->l->__("Fatal Error: <b>Login Failed - Wrong Username or Password</b>"), // blowfish password wrong
 			"1012" => $this->l->__("Fatal Error: <b>Login Failed - Wrong Username or Password</b>"), // fallback md5 password wrong
+			"1013" => $this->l->__("Fatal Error: <b>Login Failed - Wrong Username or Password</b>"), // new password_hash wrong
 			"102" => $this->l->__("Fatal Error: <b>Login Failed - Please enter username and password</b>"),
 			"103" => $this->l->__("Fatal Error: <b>You do not have the rights to access this Page</b>"),
 			"104" => $this->l->__("Fatal Error: <b>Login Failed - User not enabled</b>"),

www/lib/CoreLibs/Basic.inc

@@ -148,12 +148,13 @@ class Basic
 	// error char for the char conver
 	public $mbErrorChar;
 
-	// crypt saslt prefix
+	// [!!! DEPRECATED !!!] crypt saslt prefix
 	public $cryptSaltPrefix = '';
 	public $cryptSaltSuffix = '';
 	public $cryptIterationCost = 7; // this is for staying backwards compatible with the old ones
 	public $cryptSaltSize = 22; // default 22 chars for blowfish, 2 for STD DES, 8 for MD5,
-
+	// new better password management
+	protected $password_options = array ();
 	// session name
 	private $session_name = '';
 	private $session_id = '';
@@ -340,8 +341,10 @@ class Basic
 			$this->session_id = session_id();
 		}
 
-		// init crypt settings
+		// [!!! DEPRECATED !!!] init crypt settings
 		$this->cryptInit();
+		// new better password init
+		$this->passwordInit();
 
 		// start logging running time
 		$this->runningTime();
@@ -1630,6 +1633,11 @@ class Basic
 		return false;
 	}
 
+	// [!!! DEPRECATED !!!]
+	// ALL crypt* methids are DEPRECATED and SHALL NOT BE USED
+	// use the new password* instead
+
+	// [!!! DEPRECATED !!!] -> passwordInit
 	// METHOD: cryptInit
 	// PARAMS: none
 	// RETURN: none
@@ -1676,6 +1684,7 @@ class Basic
 		}
 	}
 
+	// [!!! DEPRECATED !!!] -> not needed
 	// METHOD: cryptSaltString
 	// PARAMS: random string length, default is 22 (for blowfish crypt)
 	// RETURN: random string
@@ -1703,6 +1712,7 @@ class Basic
 		return $salt_string;
 	}
 
+	// [!!! DEPRECATED !!!] -> passwordSet
 	// METHOD: cryptString
 	// PARAMS: string to be crypted (one way)
 	// RETURN: encrypted string
@@ -1714,6 +1724,7 @@ class Basic
 		return crypt($string, $this->cryptSaltPrefix.$this->cryptSaltString($this->cryptSaltSize).$this->cryptSaltSuffix);
 	}
 
+	// [!!! DEPRECATED !!!] -> passwordVerify
 	// METHOD: verifyCryptString
 	// PARAMS: plain string (eg password)
 	//         full crypted string (from cryptString
@@ -1729,6 +1740,61 @@ class Basic
 		}
 	}
 
+	// *** BETTER PASSWORD OPTIONS, must be used ***
+	// METHOD: passwordInit
+	// PARAMS: none
+	// RETURN: none
+	// DESC  : inits the password options set
+	//         currently this is et empty, and the default options are used
+	private function passwordInit()
+	{
+		// set default password cost: use default set automatically
+		$this->password_options = array (
+			// 'cost' => PASSWORD_BCRYPT_DEFAULT_COST
+		);
+	}
+
+	// METHOD: passwordSet
+	// PARAMS: password
+	// RETURN: hashed password
+	// DESC  : creates the password hash
+	public function passwordSet($password)
+	{
+		// always use the PHP default for the password
+		// password options ca be set in the password init, but should be kept as default
+		return password_hash($password, PASSWORD_DEFAULT, $this->password_options);
+	}
+
+	// METHOD: passwordVerify
+	// PARAMS: password and hash
+	// RETURN: true or false
+	// DESC  : checks if the entered password matches the hash
+	public function passwordVerify($password, $hash)
+	{
+		if (password_verify($password, $hash)) {
+			return true;
+		} else {
+			return false;
+		}
+		// in case something strange, return false on default
+		return false;
+	}
+
+	// METHOD: passwordRehashCheck
+	// PARAMS: hash
+	// RETURN: true or false
+	// DESC  : checks if the password needs to be rehashed
+	public function passwordRehashCheck($hash)
+	{
+		if (password_needs_rehash($hash, PASSWORD_DEFAULT, $this->password_options)) {
+			return true;
+		} else {
+			return false;
+		}
+		// in case of strange, force re-hash
+		return true;
+	}
+
 	// *** COLORS ***
 
 	// METHOD: hex2rgb

www/lib/CoreLibs/Output/Form/Generate.inc

@@ -887,16 +887,16 @@ class Generate extends \CoreLibs\DB\Extended\ArrayIO
 					} // switch
 				} // for each error to check
 			} elseif ($value["mandatory"] &&
-						(
-							// for all "normal" fields
-							($this->table_array[$key]["type"] != "password" && $this->table_array[$key]["type"] != "drop_down_db_input" && !$this->table_array[$key]["value"]) ||
-							// for drop_down_db_input check if one of both fields filled
-							($this->table_array[$key]["type"] == "drop_down_db_input" && !$this->table_array[$key]["input_value"] && !$this->table_array[$key]["value"]) ||
-							// for password
-							($this->table_array[$key]["type"] == "password" && !$this->table_array[$key]["value"] && !$this->table_array[$key]["HIDDEN_value"])
-						)
-					// main if end
-					) {
+				(
+					// for all "normal" fields
+					($this->table_array[$key]["type"] != "password" && $this->table_array[$key]["type"] != "drop_down_db_input" && !$this->table_array[$key]["value"]) ||
+					// for drop_down_db_input check if one of both fields filled
+					($this->table_array[$key]["type"] == "drop_down_db_input" && !$this->table_array[$key]["input_value"] && !$this->table_array[$key]["value"]) ||
+					// for password
+					($this->table_array[$key]["type"] == "password" && !$this->table_array[$key]["value"] && !$this->table_array[$key]["HIDDEN_value"])
+				)
+			// main if end
+			) {
 				// if mandatory && no input
 				// $this->debug('form', "A: ".$this->table_array[$key]["type"]." -- ".$this->table_array[$key]["input_value"]." -- ".$this->table_array[$key]["value"]);
 				if (!$this->table_array[$key]["value"] && $this->table_array[$key]["type"] != "binary") {
@@ -1145,7 +1145,6 @@ class Generate extends \CoreLibs\DB\Extended\ArrayIO
 	// DESC  : save a table, reference and all input fields
 	public function formSaveTableArray($addslashes = 0)
 	{
-//       global $_FILES;
 		// for drop_down_db_input check if text field is filled and if, if not yet in db ...
 		// and upload files
 		if (!is_array($this->table_array)) {
@@ -1154,9 +1153,9 @@ class Generate extends \CoreLibs\DB\Extended\ArrayIO
 		reset($this->table_array);
 		while (list($key, $value) = each($this->table_array)) {
 			// drop_down_db with input + reference table
-//$this->debug('form', "A: ".$this->table_array[$key]["type"]." --- ".$this->table_array[$key]["input_value"]);
+			// $this->debug('form', "A: ".$this->table_array[$key]["type"]." --- ".$this->table_array[$key]["input_value"]);
 			if ($this->table_array[$key]["type"] == "drop_down_db_input" && $this->table_array[$key]["input_value"]) {
-//$this->debug('form', "HERE");
+				// $this->debug('form', "HERE");
 				// check if this text name already exists (lowercase compare)
 				$q = "SELECT ".$this->table_array[$key]["pk_name"]." FROM ".$this->table_array[$key]["table_name"]." WHERE LCASE(".$this->table_array[$key]["input_name"].") = '".$this->db_escape_string(strtolower($this->table_array[$key]["input_value"]))."'";
 				// if a where was given, add here
@@ -1208,10 +1207,10 @@ class Generate extends \CoreLibs\DB\Extended\ArrayIO
 				// if smth in $$key_file -> save or overwrite
 				// if smth in $key && $$key_delete && !$$key_file-> delte
 				// if smth in $key, keep as is
-//           $_file=$key."_file";
-//           $_delete=$key."_delete";
-//$this->debug('form', "UF: ".$GLOBALS["_FILES"][$key."_file"]['name']);
-//$this->debug('form', "delete: ".$key."_delete => ".$GLOBALS[$key.'_delete']);
+				// $_file=$key."_file";
+				// $_delete=$key."_delete";
+				// $this->debug('form', "UF: ".$GLOBALS["_FILES"][$key."_file"]['name']);
+				// $this->debug('form', "delete: ".$key."_delete => ".$GLOBALS[$key.'_delete']);
 				if ($GLOBALS["_FILES"][$key."_file"]['name']) {
 					// check if dir exists
 					if (is_dir($this->table_array[$key]["save_dir"])) {
@@ -1240,11 +1239,11 @@ class Generate extends \CoreLibs\DB\Extended\ArrayIO
 			// for password crypt it as blowfish, or if not available MD5
 			if ($this->table_array[$key]['type'] == 'password') {
 				if ($this->table_array[$key]["value"]) {
-					// password is stored in blowfish format, or in the format supported by this PHP version
-					$this->table_array[$key]["value"] = $this->cryptString($this->table_array[$key]["value"]);
+					// use the better new passwordSet instead of crypt based
+					$this->table_array[$key]['value'] = $this->passwordSet($this->table_array[$key]['value']);
 					$this->table_array[$key]["HIDDEN_value"] = $this->table_array[$key]["value"];
 				} else {
-//						$this->table_array[$key]["HIDDEN_value"] =
+					// $this->table_array[$key]["HIDDEN_value"] =
 				}
 			}
 		} // go through each field
@@ -1287,14 +1286,14 @@ class Generate extends \CoreLibs\DB\Extended\ArrayIO
 						$max = count($_POST[$prfx.$key]);
 					}
 				}
-//$this->debug('edit_error', "MAX: $max");
+				// $this->debug('edit_error', "MAX: $max");
 				// check if there is a hidden key, update, else insert
 				while (list($el_name, $data_array) = each($reference_array["elements"])) {
 					// this is only for reference_data part, at least one of the text fields need to be set for writing
 					$blow_write = array ();
-//$this->debug('edit_error_query', "QUERY: ".$this->print_ar($_POST));
+					// $this->debug('edit_error_query', "QUERY: ".$this->print_ar($_POST));
 					// go through all submitted data
-//						for ($i = 0; $i < count($_POST[$el_name]); $i ++)
+					// for ($i = 0; $i < count($_POST[$el_name]); $i ++)
 					for ($i = 0; $i < $max; $i ++) {
 						// if we have enable name & delete set, then only insert/update those which are flagged as active
 						// check if mandatory field is set, if not set "do not write flag"
@@ -1326,7 +1325,7 @@ class Generate extends \CoreLibs\DB\Extended\ArrayIO
 						// write all data (insert/update) because I don't know until all are processed if it is insert or update
 						// don't write primary key backup for update
 						// for reference_data type, only write if at least one text type field is set
-//$this->debug('edit_error', "I: $i | EL Name: $prfx$el_name | Data: ".$_POST[$prfx.$el_name][$i]." | Type: ".$type[$i]." | PK: ".$data_array["pk_id"].", Block write: ".$block_write[$i]);
+						// $this->debug('edit_error', "I: $i | EL Name: $prfx$el_name | Data: ".$_POST[$prfx.$el_name][$i]." | Type: ".$type[$i]." | PK: ".$data_array["pk_id"].", Block write: ".$block_write[$i]);
 						// only add elements that are not PK or FK flaged
 						if (!$data_array['pk_id'] && !$data_array['fk_id']) {
 							// update data list