mcrypt_module_is_block_algorithm_mode
(PHP 4 >= 4.0.2, PHP 5)
mcrypt_module_is_block_algorithm_mode — Returns if the specified module is a block algorithm or not
Description
bool mcrypt_module_is_block_algorithm_mode
( string
$mode
[, string $lib_dir
] )
This function returns TRUE if the mode is for use with block
algorithms, otherwise it returns FALSE. (e.g. FALSE for stream, and
TRUE for cbc, cfb, ofb).
Parameters
-
mode -
The mode to check.
-
lib_dir -
The optional
lib_dirparameter can contain the location where the algorithm module is on the system.
Return Values
This function returns TRUE if the mode is for use with block
algorithms, otherwise it returns FALSE. (e.g. FALSE for stream, and
TRUE for cbc, cfb, ofb).
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