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(PHP 4 >= 4.0.2, PHP 5)

mcrypt_enc_get_supported_key_sizes -- Returns an array with the supported keysizes of the opened algorithm

Description

array mcrypt_enc_get_supported_key_sizes ( resource td )

Returns an array with the key sizes supported by the algorithm specified by the encryption descriptor. If it returns an empty array then all key sizes between 1 and mcrypt_enc_get_key_size() are supported by the algorithm.

Пример 1. mcrypt_enc_get_supported_key_sizes() example <?php     $td = mcrypt_module_open('rijndael-256', '', 'ecb', '');     var_dump(mcrypt_enc_get_supported_key_sizes($td)); ?> This will print: array(3) { [0]=> int(16) [1]=> int(24) [2]=> int(32) }

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Пред.	Начало	След.
mcrypt_enc_get_modes_name	Уровень выше	mcrypt_enc_is_block_algorithm_mode