// Fix Blowfish for autoload

git-svn-id: http://dev.prestashop.com/svn/v1/branches/1.5.x@11022 b9a71923-0436-4b27-9f14-aed3839534dd
This commit is contained in:
rMalie committed 2011-12-07 10:10:46 +00:00
1 parent c8fc8d1733
commit f6cf5ff6ed
1 file changed
+48 -50
+48 -50
View File
@@ -28,6 +28,54 @@
define('PS_UNPACK_NATIVE', 1); define('PS_UNPACK_NATIVE', 1);
define('PS_UNPACK_MODIFIED', 2); define('PS_UNPACK_MODIFIED', 2);
class BlowfishCore extends Crypt_Blowfish
{
function encrypt($plaintext)
{
if (($length = strlen($plaintext)) >= 1048576)
return false;
$ciphertext = '';
$paddedtext = $this->maxi_pad($plaintext);
$strlen = strlen($paddedtext);
for($x = 0; $x < $strlen; $x += 8)
{
$piece = substr($paddedtext, $x, 8);
$cipher_piece = parent::encrypt($piece);
$encoded = base64_encode($cipher_piece);
$ciphertext = $ciphertext.$encoded;
}
return $ciphertext.sprintf('%06d', $length);
}
function decrypt($ciphertext)
{
$plainTextLength = intval(substr($ciphertext, -6));
$ciphertext = substr($ciphertext, 0, -6);
$plaintext = '';
$chunks = explode('=', $ciphertext);
$ending_value = sizeof($chunks) ;
for($counter = 0; $counter < ($ending_value - 1); $counter++)
{
$chunk = $chunks[$counter].'=';
$decoded = base64_decode($chunk);
$piece = parent::decrypt($decoded);
$plaintext = $plaintext.$piece;
}
return substr($plaintext, 0, $plainTextLength);
}
function maxi_pad($plaintext)
{
$str_len = sizeof($plaintext);
$pad_len = $str_len % 8;
for($x = 0; $x < $pad_len; $x++)
$plaintext = $plaintext.' ';
return $plaintext;
}
}
class Crypt_Blowfish class Crypt_Blowfish
{ {
@@ -432,53 +480,3 @@ class Crypt_Blowfish
return array('1' => $this->myUnpackN($str), '2' => $this->myUnpackN(substr($str, 4))); return array('1' => $this->myUnpackN($str), '2' => $this->myUnpackN(substr($str, 4)));
} }
} }
class BlowfishCore extends Crypt_Blowfish
{
function encrypt($plaintext)
{
if (($length = strlen($plaintext)) >= 1048576)
return false;
$ciphertext = '';
$paddedtext = $this->maxi_pad($plaintext);
$strlen = strlen($paddedtext);
for($x = 0; $x < $strlen; $x += 8)
{
$piece = substr($paddedtext, $x, 8);
$cipher_piece = parent::encrypt($piece);
$encoded = base64_encode($cipher_piece);
$ciphertext = $ciphertext.$encoded;
}
return $ciphertext.sprintf('%06d', $length);
}
function decrypt($ciphertext)
{
$plainTextLength = intval(substr($ciphertext, -6));
$ciphertext = substr($ciphertext, 0, -6);
$plaintext = '';
$chunks = explode('=', $ciphertext);
$ending_value = sizeof($chunks) ;
for($counter = 0; $counter < ($ending_value - 1); $counter++)
{
$chunk = $chunks[$counter].'=';
$decoded = base64_decode($chunk);
$piece = parent::decrypt($decoded);
$plaintext = $plaintext.$piece;
}
return substr($plaintext, 0, $plainTextLength);
}
function maxi_pad($plaintext)
{
$str_len = sizeof($plaintext);
$pad_len = $str_len % 8;
for($x = 0; $x < $pad_len; $x++)
$plaintext = $plaintext.' ';
return $plaintext;
}
}