mcrypt_ofb
(PHP 4, PHP 5)
mcrypt_ofb — Encrypts/decrypts data in OFB mode
Warning
This function was DEPRECATED in PHP 5.5.0, and REMOVED in PHP 7.0.0.
Alternatives to this function include:
Description
mcrypt_ofb
( int
$cipher
, string $key
, string $data
, int $mode
, string $iv
) : string
mcrypt_ofb
( string
$cipher
, string $key
, string $data
, int $mode
, string $iv = ?
) : string
The first prototype is when linked against libmcrypt 2.2.x, the
second when linked against libmcrypt 2.4.x or higher. The
mode should be either
MCRYPT_ENCRYPT or
MCRYPT_DECRYPT.
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