| Zeile 6210 | Zeile 6210 |
|---|
{
$output = '';
|
{
$output = '';
|
| | // Use OpenSSL when available
// PHP <5.3.4 had a bug which makes that function unusable on Windows
if(function_exists('openssl_random_pseudo_bytes') && version_compare(PHP_VERSION, '5.3.4', '>='))
{
$output = openssl_random_pseudo_bytes($count);
}
|
// Try the unix/linux method
|
// Try the unix/linux method
|
if(@is_readable('/dev/urandom') && ($handle = @fopen('/dev/urandom', 'rb')))
{
| elseif(@is_readable('/dev/urandom') && ($handle = @fopen('/dev/urandom', 'rb')))
{
|
$output = @fread($handle, $count);
@fclose($handle);
|
$output = @fread($handle, $count);
@fclose($handle);
|
| | }
// Try Windows CAPICOM before using our own generator
elseif(class_exists('COM'))
{
try
{
$CAPI_Util = new COM('CAPICOM.Utilities.1');
$output = $CAPI_Util->GetRandom($count, 0);
} catch (Exception $ex) {
}
|
}
// Didn't work? Do we still not have enough bytes? Use our own (less secure) rng generator
| }
// Didn't work? Do we still not have enough bytes? Use our own (less secure) rng generator
|