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* mcrypt_get_cipher_name
* mcrypt_get_block_size
* mcrypt_get_key_size
* mcrypt_create_iv
* mcrypt_cbc
* mcrypt_cfb
* mcrypt_ecb
* mcrypt_ofb
* mcrypt_list_algorithms
* mcrypt_list_modes
* mcrypt_get_iv_size
* mcrypt_encrypt
* mcrypt_decrypt
* mcrypt_module_open
* mcrypt_generic_init
* mcrypt_generic
* mdecrypt_generic
* mcrypt_generic_end
* mcrypt_enc_self_test
* mcrypt_enc_is_block_algorithm_mode
* mcrypt_enc_is_block_algorithm
* mcrypt_enc_is_block_mode
* mcrypt_enc_get_block_size
* mcrypt_enc_get_key_size
* mcrypt_enc_get_supported_key_sizes
* mcrypt_enc_get_iv_size
* mcrypt_enc_get_algorithms_name
* mcrypt_enc_get_modes_name
* mcrypt_module_self_test
* mcrypt_module_is_block_algorithm_mode
* mcrypt_module_is_block_algorithm
* mcrypt_module_is_block_mode
* mcrypt_module_get_algo_block_size
* mcrypt_module_get_algo_key_size
* mcrypt_module_get_algo_supported_key_sizes

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Manual: mcrypt_module_is_block_mode
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mcrypt_module_is_block_mode

(PHP4 >= 4.0.2)

mcrypt_module_is_block_mode --  指定したモードがブロック出力を行うかどうかを返す

説明

bool mcrypt_module_is_block_mode (string mode [, string lib_dir])

この関数は、ブロック出力を行うモードの場合に true、バイトのみを出 力する場合に false を返します。(例: cbcとecb の場合に1、cfbと streamの場合に0)オプションのパラメータ lib_dirによりストリーム上でのモジュール modeの位置を指定することが可能です。


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 mcrypt_module_is_block_algorithm
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