mcrypt_cfb()
mcrypt_cfb - Encrypt/decrypt data in CFB mode
Syntax
string mcrypt_cfb (
int $cipher,
string $key,
string $data,
int $mode,
string $iv,
string $cipher,
string $key,
string $data,
int $mode,
string $iv,
int $cipher,
string $key,
string $data,
int $mode,
string $iv,
string $cipher,
string $key,
string $data,
int $mode,
string $iv)
Arguments
- cipher - The encoding parameter is the character encoding. If it is omitted, the internal character encoding value will be used.
- key - The encoding parameter is the character encoding. If it is omitted, the internal character encoding value will be used.
- data - The encoding parameter is the character encoding. If it is omitted, the internal character encoding value will be used.
- mode - The encoding parameter is the character encoding. If it is omitted, the internal character encoding value will be used.
- iv - The encoding parameter is the character encoding. If it is omitted, the internal character encoding value will be used.
- cipher - The encoding parameter is the character encoding. If it is omitted, the internal character encoding value will be used.
- key - The encoding parameter is the character encoding. If it is omitted, the internal character encoding value will be used.
- data - The encoding parameter is the character encoding. If it is omitted, the internal character encoding value will be used.
- mode - The encoding parameter is the character encoding. If it is omitted, the internal character encoding value will be used.
- iv - The encoding parameter is the character encoding. If it is omitted, the internal character encoding value will be used.
- cipher - The encoding parameter is the character encoding. If it is omitted, the internal character encoding value will be used.
- key - The encoding parameter is the character encoding. If it is omitted, the internal character encoding value will be used.
- data - The encoding parameter is the character encoding. If it is omitted, the internal character encoding value will be used.
- mode - The encoding parameter is the character encoding. If it is omitted, the internal character encoding value will be used.
- iv - The encoding parameter is the character encoding. If it is omitted, the internal character encoding value will be used.
- cipher - The encoding parameter is the character encoding. If it is omitted, the internal character encoding value will be used.
- key - The encoding parameter is the character encoding. If it is omitted, the internal character encoding value will be used.
- data - The encoding parameter is the character encoding. If it is omitted, the internal character encoding value will be used.
- mode - The encoding parameter is the character encoding. If it is omitted, the internal character encoding value will be used.
- iv - The encoding parameter is the character encoding. If it is omitted, the internal character encoding value will be used.
Description
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.
Version
PHP 4, 5
Return value
