mcrypt_module_is_block_algorithm
mcrypt_module_open
Mcrypt Funções
PHP Manual

# mcrypt_module_is_block_mode

(PHP 4 >= 4.0.2, PHP 5)

mcrypt_module_is_block_mode — Returns if the specified mode outputs blocks or not

### Descrição

bool mcrypt_module_is_block_mode ( string `$mode` [, string `$lib_dir` ] )

This function returns `TRUE` if the mode outputs blocks of bytes or `FALSE` if it outputs just bytes. (e.g. `TRUE` for cbc and ecb, and `FALSE` for cfb and stream).

### Parâmetros

`mode`

  The mode to check.

`lib_dir`

  The optional `lib_dir` parameter can contain the location of where the algorithm module is on the system.

### Valor Retornado

This function returns `TRUE` if the mode outputs blocks of bytes or `FALSE` if it outputs just bytes. (e.g. `TRUE` for cbc and ecb, and `FALSE` for cfb and stream).

mcrypt_module_is_block_algorithm
mcrypt_module_open
Mcrypt Funções
PHP Manual