Changed the characters that are available to be used in the password salt to...

Changed the characters that are available to be used in the password salt to avoid decoding problems with certain 64Bit Linux systems.

interface/lib/classes/tform.inc.php

@@ -816,8 +816,10 @@ class tform {
                                                         $sql_insert_key .= "`$key`, ";
                                                         if($field['encryption'] == 'CRYPT') {
                                                                 $salt="$1$";
+																$base64_alphabet='ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';
 																for ($n=0;$n<8;$n++) {
-																	$salt.=chr(mt_rand(64,126));
+																	//$salt.=chr(mt_rand(64,126));
+																	$salt.=$base64_alphabet[mt_rand(0,63)];
 																}
 																$salt.="$";
 																// $salt = substr(md5(time()),0,2);
@@ -849,8 +851,10 @@ class tform {
                                                 if($field['formtype'] == 'PASSWORD') {
 														if(isset($field['encryption']) && $field['encryption'] == 'CRYPT') {
                                                                 $salt="$1$";
+																$base64_alphabet='ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';
 																for ($n=0;$n<8;$n++) {
-																	$salt.=chr(mt_rand(64,126));
+																	//$salt.=chr(mt_rand(64,126));
+																	$salt.=$base64_alphabet[mt_rand(0,63)];
 																}
 																$salt.="$";
 																// $salt = substr(md5(time()),0,2);