Encrypts/decrypts data in CBC mode (original) (raw)

mcrypt_cbc

(PHP 4, PHP 5)

mcrypt_cbc — Encrypts/decrypts data in CBC mode

Description

mcrypt_cbc ( int $cipher , string $key , string $data , int $mode [, string $iv ] ) : string

mcrypt_cbc ( 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. Themode should be either**MCRYPT_ENCRYPT** or**MCRYPT_DECRYPT**.