{"categories":["C++"],"author_url":"https://blog.hatena.ne.jp/xyuyux/","version":"1.0","blog_title":"xyuyux\u306e\u65e5\u8a18","height":"190","title":"openssl\u306bAES\u6697\u53f7\u5316\u30e9\u30a4\u30d6\u30e9\u30ea\u304c\u3042\u308b\u306e\u3092\u77e5\u3063\u305f\u306e\u3067\u3053\u3093\u306a\u5f62\u3067\u5229\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u30e9\u30c3\u30d7\u3057\u3066\u307f\u307e\u3057\u305f\u3002","image_url":null,"url":"https://xyuyux.hatenadiary.org/entry/20090207/1234038336","type":"rich","provider_name":"Hatena Blog","published":"2009-02-07 05:25:36","author_name":"xyuyux","provider_url":"https://hatena.blog","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fxyuyux.hatenadiary.org%2Fentry%2F20090207%2F1234038336\" title=\"openssl\u306bAES\u6697\u53f7\u5316\u30e9\u30a4\u30d6\u30e9\u30ea\u304c\u3042\u308b\u306e\u3092\u77e5\u3063\u305f\u306e\u3067\u3053\u3093\u306a\u5f62\u3067\u5229\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u30e9\u30c3\u30d7\u3057\u3066\u307f\u307e\u3057\u305f\u3002 - xyuyux\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"\u30ad\u30fc\u3068IV\u306e\u8a2d\u5b9a aes::aes_cbc cbc_key(key, iv); \u30a8\u30f3\u30b3\u30fc\u30c9\u3059\u308b\u3068\u304d // AES-CBC encode // \u30b5\u30a4\u30ba\u304c0\u4ee5\u4e0b\u306e\u5834\u5408throw bad_aes_cast aes::byte_string enc_buf = aes::aes_encode_cast(cbc_key, data); \u30c7\u30b3\u30fc\u30c9\u3059\u308b\u6642 // AES-CBC decode // \u30c7\u30b3\u30fc\u30c9\u3057\u305f\u3044\u30c7\u30fc\u30bf\u306e\u30b5\u30a4\u30ba\u304c16\u306e\u500d\u6570\u3058\u3083\u306a\u3044\u5834\u5408throw bad_aes_cast aes::byte_string dec_buf = aes::aes_decode_cast(cbc_key, enc_b\u2026","blog_url":"https://xyuyux.hatenadiary.org/"}