Fix generation of Blowfish-based password hashes (#1490184)

Aleksander Machniak

2014-12-09 753c8849accbbe0cb3ebef01e8b3e2ff3481a336

 plugins/password/drivers/sql.php

@@ -60,8 +60,10 @@
                $len = 2;
                break;
            case 'blowfish':
                $cost = (int) $rcmail->config->get('password_blowfish_cost');
                $cost = $cost < 4 || $cost > 31 ? 12 : $cost;
                $len = 22;
                $salt_hashindicator = '$2a$';
                $salt_hashindicator = sprintf('$2a$%02d$', $cost);
                break;
            case 'sha256':
                $len = 16;