(PHP 4 >= 4.0.2)
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.
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