{"type":"rich","blog_url":"https://www.shigemk2.com/","height":"190","author_url":"https://blog.hatena.ne.jp/shigemk2/","author_name":"shigemk2","blog_title":"by shigemk2","provider_name":"Hatena Blog","url":"https://www.shigemk2.com/entry/2019/12/06/204237","title":"\u30e1\u30e2 MCRYPT_RIJNDAEL","provider_url":"https://hatena.blog","version":"1.0","description":"\u3053\u3093\u3089\u3093\u3059\u308b\u306a $ php -a php > $td = mcrypt_module_open(MCRYPT_RIJNDAEL_128, '', MCRYPT_MODE_CBC, ''); php > print_r(mcrypt_enc_get_key_size($td)); 32 php > print_r(mcrypt_enc_get_block_size($td)); 16 php > $td = mcrypt_module_open(MCRYPT_RIJNDAEL_192, '', MCRYPT_MODE_CBC, ''); php > print_r(mcrypt_enc_get_\u2026","width":"100%","published":"2019-12-06 20:42:37","categories":["PHP"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.shigemk2.com%2Fentry%2F2019%2F12%2F06%2F204237\" title=\"\u30e1\u30e2 MCRYPT_RIJNDAEL - by shigemk2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":null}