mcrypt_enc_get_block_size
(PHP 4 >= 4.0.2, PHP 5, PHP 7)
mcrypt_enc_get_block_size — Returns the blocksize of the opened algorithm
Описание
int mcrypt_enc_get_block_size
( resource
$td
)Gets the blocksize of the opened algorithm.
Список параметров
-
td -
The encryption descriptor.
Возвращаемые значения
Returns the block size of the specified algorithm in bytes.
- PHP Руководство
- Функции по категориям
- Индекс функций
- Справочник функций
- Криптографические расширения
- Mcrypt
- mcrypt_cbc
- mcrypt_cfb
- mcrypt_create_iv
- mcrypt_decrypt
- mcrypt_ecb
- mcrypt_enc_get_algorithms_name
- mcrypt_enc_get_block_size
- mcrypt_enc_get_iv_size
- mcrypt_enc_get_key_size
- mcrypt_enc_get_modes_name
- mcrypt_enc_get_supported_key_sizes
- mcrypt_enc_is_block_algorithm_mode
- mcrypt_enc_is_block_algorithm
- mcrypt_enc_is_block_mode
- mcrypt_enc_self_test
- mcrypt_encrypt
- mcrypt_generic_deinit
- mcrypt_generic_end
- mcrypt_generic_init
- mcrypt_generic
- mcrypt_get_block_size
- mcrypt_get_cipher_name
- mcrypt_get_iv_size
- mcrypt_get_key_size
- mcrypt_list_algorithms
- mcrypt_list_modes
- mcrypt_module_close
- mcrypt_module_get_algo_block_size
- mcrypt_module_get_algo_key_size
- mcrypt_module_get_supported_key_sizes
- mcrypt_module_is_block_algorithm_mode
- mcrypt_module_is_block_algorithm
- mcrypt_module_is_block_mode
- mcrypt_module_open
- mcrypt_module_self_test
- mcrypt_ofb
- mdecrypt_generic
Коментарии
Let us say that we had an algorithm that was called euphoric_love, we would do the following to attain its integer representing value:
$magnitude = mcrypt_get_block_size(MCRYPT_EuphoricLOVE);
That in turn would return an integer representing the size of the block.
Job Done.
Matthew