mcrypt_module_is_block_algorithm_mode
PHP function
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(PHP 4 >= 4.0.2, PHP 5, PHP 7 < 7.2.0, PECL mcrypt >= 1.0.0)
Returns if the specified module is a block algorithm or not
Removed-7-2-0
Description
mcrypt_module_is_block_algorithm_mode(string $mode, [string $lib_dir]): bool
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
modeThe mode to check.
lib_dirThe 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).