{"provider_url":"https://hatena.blog","title":"Windows schannel API \u3067 TLS1.3\u3092\u4f7f\u3046\u2606","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fbroadshotx.hatenablog.com%2Fentry%2F2019%2F02%2F08%2F153439\" title=\"Windows schannel API \u3067 TLS1.3\u3092\u4f7f\u3046\u2606 - \u6c38\u9060\u306e\u30d7\u30ed\u30b0\u30e9\u30de\u2606\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_url":"https://broadshotx.hatenablog.com/","blog_title":"\u6c38\u9060\u306e\u30d7\u30ed\u30b0\u30e9\u30de\u2606","width":"100%","categories":["schannel","Windows SDK","TLS","C++"],"author_url":"https://blog.hatena.ne.jp/Broadshotx/","provider_name":"Hatena Blog","version":"1.0","url":"https://broadshotx.hatenablog.com/entry/2019/02/08/153439","published":"2019-02-08 15:34:39","type":"rich","author_name":"Broadshotx","height":"190","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/B/Broadshotx/20190208/20190208153303.jpg","description":"\u3053\u3093\u306b\u3061\u306f\u3002 \uff12\uff10\uff11\uff19\u6625\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u306b\u306f\u3001\u30c4\u30e9\u30a4\u82b1\u7c89\u306e\u5b63\u7bc0\u3002\uff15\u6708\u306b\u30ef\u30fc\u30d7\u3057\u305f\u3044\u3002 \u3055\u3066\u3001C++ \u3067Winsock+schannel\u3067\u901a\u4fe1\u30e9\u30a4\u30d6\u30e9\u30ea\u958b\u767a\u3002 \u3064\u3044\u3053\u306e\u524d\u3001SSL3\u6d88\u3048\u3066\u3001 TLS1.0\u304b\u3089TLS1.2\u3002 \u3084\u3063\u3068 Windows SDK \u3067TLS1.3 \u767b\u5834\u3002 Visual Studio C++\u3067 schannel\u3002 TLS1.3 \u901a\u4fe1\u3057\u305f\u3044\u3002 Visual Studio 2013 \u3067\u306f\u3001 TLS1.2 \u307e\u3067\u3057\u304b\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u306a\u3044\u3002 TLS1.3 \u306e\u30b5\u30dd\u30fc\u30c8\u306a\u3057\u3002 schannel.h #define SP_PROT_TLS1_2_SERVER 0x00000400#define SP\u2026"}