Add option to list available password types - closes #143

config/config.php.example

@@ -71,6 +71,31 @@
    environments. */
 #  $config->custom->password['no_random_crypt_salt'] = true;
 
+/* If you want to restrict password available types (encryption algorithms)
+	 Should be subset of:
+	 array(
+		''=>'clear',
+		'bcrypt'=>'bcrypt',
+		'blowfish'=>'blowfish',
+		'crypt'=>'crypt',
+		'ext_des'=>'ext_des',
+		'md5'=>'md5',
+		'k5key'=>'k5key',
+		'md5crypt'=>'md5crypt',
+		'sha'=>'sha',
+		'smd5'=>'smd5',
+		'ssha'=>'ssha',
+		'sha256'=>'sha256',
+		'ssha256'=>'ssha256',
+		'sha384'=>'sha384',
+		'ssha384'=>'ssha384',
+		'sha512'=>'sha512',
+		'ssha512'=>'ssha512',
+		'sha256crypt'=>'sha256crypt',
+		'sha512crypt'=>'sha512crypt',
+	 )*/
+#  $config->custom->password['available_types'] = array(''=>'clear','md5'=>'md5');
+
 /* PHP script timeout control. If php runs longer than this many seconds then
    PHP will stop with an Maximum Execution time error. Increase this value from
    the default if queries to your LDAP server are slow. The default is either