Руководство по PHP
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# mcrypt_enc_get_key_size

(PHP 4 >= 4.0.2, PHP 5)

mcrypt_enc_get_key_size -- Returns the maximum supported keysize of the opened mode

## Description

int mcrypt_enc_get_key_size ( resource td )

This function returns the maximum supported key size of the algorithm specified by the encryption descriptor `td` in bytes.

Пред. | Начало | След.
mcrypt_enc_get_iv_size | Уровень выше | mcrypt_enc_get_modes_name