mcrypt_ofbPodręcznik PHPPoprzedniNastępnymcrypt_ofb (PHP 3>= 3.0.8, PHP 4 >= 4.0.0)mcrypt_ofb -- Encrypt/decrypt data in OFB modeDescriptionstring 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]) The first prototype is when linked against libmcrypt 2.2.x, the second when linked against libmcrypt 2.4.x. mcrypt_ofb() encrypts or decrypts (depending on mode) the data with cipher and key in OFB cipher mode and returns the resulting string. Cipher is one of the MCRYPT_ciphername constants. Key is the key supplied to the algorithm. It must be kept secret. Data is the data which shall be encrypted/decrypted. Mode is MCRYPT_ENCRYPT or MCRYPT_DECRYPT. IV is the initialization vector. See also: mcrypt_cbc(), mcrypt_cfb(), and mcrypt_ecb(). PoprzedniSpis treściNastępnymcrypt_ecbPoczątek rozdziałumcrypt_list_algorithms