{"id":4830,"date":"2020-01-01T00:00:00","date_gmt":"2019-12-31T15:00:00","guid":{"rendered":"https:\/\/majisemi.com\/topics\/uncategorized\/4830\/"},"modified":"2020-01-01T00:00:00","modified_gmt":"2019-12-31T15:00:00","slug":"%e3%80%90oss%e6%83%85%e5%a0%b1%e3%82%a2%e3%83%bc%e3%82%ab%e3%82%a4%e3%83%96%e3%80%91openssl","status":"publish","type":"post","link":"https:\/\/majisemi.com\/topics\/oss\/4830\/","title":{"rendered":"\u3010OSS\u60c5\u5831\u30a2\u30fc\u30ab\u30a4\u30d6\u3011OpenSSL"},"content":{"rendered":"<p><small><span style=\"border-bottom: solid 5px red;\">\u203b\u5f53\u8a18\u4e8b\u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u60c5\u5831\u306f\u3001\u53e4\u304f\u306a\u3063\u3066\u3044\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u30aa\u30d5\u30a3\u30b7\u30e3\u30eb\u30b5\u30a4\u30c8\u3067\u6700\u65b0\u60c5\u5831\u3092\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002<\/span><\/small><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_86 counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u30b3\u30f3\u30c6\u30f3\u30c4<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/majisemi.com\/topics\/oss\/4830\/#%E3%80%8COpenSSL%E3%80%8D%E3%81%A8%E3%81%AF\" >\u300cOpenSSL\u300d\u3068\u306f<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/majisemi.com\/topics\/oss\/4830\/#%E5%9F%BA%E6%9C%AC%E6%83%85%E5%A0%B1_%E6%A6%82%E8%A6%81_OpenSSL%E3%82%AA%E3%83%BC%E3%83%97%E3%83%B3%E3%82%A8%E3%82%B9%E3%82%A8%E3%82%B9%E3%82%A8%E3%83%AB%E3%81%A8%E3%81%AF%E3%80%81%E3%82%AA%E3%83%BC%E3%83%97%E3%83%B3%E3%82%BD%E3%83%BC%E3%82%B9SSLTLS%E6%9A%97%E5%8F%B7%E5%8C%96%E3%83%A9%E3%82%A4%E3%83%96%E3%83%A9%E3%83%AA%E3%81%A7%E3%81%99%E3%80%82%E4%B8%96%E7%95%8C%E4%B8%AD%E3%81%AEWeb%E3%82%B5%E3%82%A4%E3%83%88%E3%81%A7%E5%9C%A7%E5%80%92%E7%9A%84%E3%82%B7%E3%82%A7%E3%82%A2%E3%82%92%E6%8C%81%E3%81%A3%E3%81%A6%E3%81%8A%E3%82%8A%E3%80%81%E4%BA%8B%E5%AE%9F%E4%B8%8A%E3%81%AE%E6%A5%AD%E7%95%8C%E6%A8%99%E6%BA%96%E3%81%A8%E3%81%AA%E3%81%A3%E3%81%A6%E3%81%84%E3%81%BE%E3%81%99%E3%80%82_%E3%80%8CSSL%E3%80%8D%E3%81%A8%E3%81%AF\" >\u57fa\u672c\u60c5\u5831\n\u6982\u8981\nOpenSSL(\u30aa\u30fc\u30d7\u30f3\u30a8\u30b9\u30a8\u30b9\u30a8\u30eb)\u3068\u306f\u3001\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9SSL\/TLS\u6697\u53f7\u5316\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u3059\u3002\u4e16\u754c\u4e2d\u306eWeb\u30b5\u30a4\u30c8\u3067\u5727\u5012\u7684\u30b7\u30a7\u30a2\u3092\u6301\u3063\u3066\u304a\u308a\u3001\u4e8b\u5b9f\u4e0a\u306e\u696d\u754c\u6a19\u6e96\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\n\u300cSSL\u300d\u3068\u306f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/majisemi.com\/topics\/oss\/4830\/#%E4%B8%BB%E3%81%AA%E6%A9%9F%E8%83%BD_%E3%83%9D%E3%82%A4%E3%83%B3%E3%83%88\" >\u4e3b\u306a\u6a5f\u80fd\n\u30dd\u30a4\u30f3\u30c8<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h1 class=\"h1Custom\"><span class=\"ez-toc-section\" id=\"%E3%80%8COpenSSL%E3%80%8D%E3%81%A8%E3%81%AF\"><\/span>\u300cOpenSSL\u300d\u3068\u306f<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<div class=\"main-c\">\n<h3 class=\"h2smalltitle\">\u57fa\u672c\u60c5\u5831<\/h2>\n<h3 class=\"h2smalltitle\">\u6982\u8981<\/h2>\n<p><strong>OpenSSL<\/strong>(\u30aa\u30fc\u30d7\u30f3\u30a8\u30b9\u30a8\u30b9\u30a8\u30eb)\u3068\u306f\u3001\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9SSL\/TLS\u6697\u53f7\u5316\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u3059\u3002\u4e16\u754c\u4e2d\u306eWeb\u30b5\u30a4\u30c8\u3067\u5727\u5012\u7684\u30b7\u30a7\u30a2\u3092\u6301\u3063\u3066\u304a\u308a\u3001\u4e8b\u5b9f\u4e0a\u306e\u696d\u754c\u6a19\u6e96\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<h4 class=\"subtitle-h4\">\u300cSSL\u300d\u3068\u306f<\/h3>\n<p>SSL(Secure Sockets Layer)\u3068\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u3067\u901a\u4fe1\u3092\u6697\u53f7\u5316\u3059\u308b\u6280\u8853\u3067\u3059\u3002\u5b89\u5168\u306a\u63a5\u7d9a\u3092\u884c\u3046\u5834\u5408\u306b\u6709\u52b9\u306a\u4ed5\u7d44\u307f\u3067\u3059\u3002\u7b2c\u4e09\u8005\u306b\u3088\u308b\u30c7\u30fc\u30bf\u76d7\u8074\/\u6539\u3056\u3093\u306a\u3069\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u516c\u958b\u9375\u3092\u4f7f\u3063\u305f\u5b89\u5168\u306a\u901a\u4fe1\u8def\u3092\u3064\u304f\u308b\u305f\u3081\u306e\u57fa\u76e4\u3092\u300cPKI(Public Key Infrastructure)\u300d\u3068\u3044\u3044\u307e\u3059\u3002SSL\u3082PKI\u306e\u4e2d\u306e1\u3064\u306e\u6697\u53f7\u5316\u901a\u4fe1\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u3002<\/p>\n<p>SSL\u306f\u3001\u4e3b\u306b\uff12\u3064\u306e\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u300c\u4fe1\u983c\u6027\u62c5\u4fdd\u300d\u3068\u300c\u6697\u53f7\u5316\u306b\u3088\u308b\u5b89\u5168\u6027\u306e\u62c5\u4fdd\u300d\u3067\u3059\u3002<\/p>\n<p>URL\u306b\u300chttps\u300d\u306e\u3088\u3046\u306b\u300cs\u300d\u304c\u4ed8\u3044\u3066\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3001SSL\u3067\u63a5\u7d9a\u3055\u308c\u3066\u3044\u308b(\u5b89\u5168\u5ea6\u304c\u9ad8\u3044)\u30b5\u30a4\u30c8\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<h4 class=\"subtitle-h4\">\u57fa\u672c\u8aac\u660e<\/h3>\n<p>OpenSSL\u306f\u3001\u6697\u53f7\u5316\u30d7\u30ed\u30c8\u30b3\u30eb\u300cSSL\u300d\u3092\u5229\u7528\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u6a5f\u80fd\u3092\u63d0\u4f9b\u3059\u308b\u6697\u53f7\u5316\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u3059\u3002<\/p>\n<p>\u30b3\u30a2\u3068\u306a\u308b\u30e9\u30a4\u30d6\u30e9\u30ea(C\u8a00\u8a9e\u5b9f\u88c5)\u306f\u3001\u57fa\u672c\u7684\u306a\u6697\u53f7\u5316\u95a2\u6570\/\u3055\u307e\u3056\u307e\u306a\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u95a2\u6570\u3092\u5b9f\u88c5\u3057\u3066\u3044\u307e\u3059\u3002SSL\u30e9\u30a4\u30d6\u30e9\u30ea\u3001\u6697\u53f7\u5316\u30e9\u30a4\u30d6\u30e9\u30ea\u3001\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u30c4\u30fc\u30eb\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u5404\u7a2e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\/OS\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002\u5404\u7a2e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u7528\u306bOpenSSL\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u5229\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u306e\u30e9\u30c3\u30d1\u30fc\u3082\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3055\u307e\u3056\u307e\u306a\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306b\u6697\u53f7\u901a\u4fe1\u6a5f\u80fd\u3092\u7d44\u307f\u8fbc\u3080\u624b\u6bb5\u3068\u3057\u3066\u3001\u4e16\u754c\u30ec\u30d9\u30eb\u3067\u5e45\u5e83\u304f\u5229\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u6839\u5e79\u3092\u652f\u3048\u308b\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306a\u306e\u3067\u3059\u304c\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30db\u30fc\u30eb\u304c\u591a\u304f\u3001\u5927\u304d\u306a\u8106\u5f31\u6027\u554f\u984c\u3092\u591a\u6570\u5f15\u304d\u8d77\u3053\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h4 class=\"subtitle-h4\">\u7d4c\u7def<\/h3>\n<p>OpenSSL\u306f\u3001\u30aa\u30fc\u30b9\u30c8\u30e9\u30ea\u30a2\u306e\u300cEric A. Young\u300d\u3068\u300cTim J. Hudson\u300d\u306b\u3088\u308b\u300cSSLeay\u300d\u3068\u3044\u3046\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u57fa\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001\u30dc\u30e9\u30f3\u30c6\u30a3\u30a2\u7d44\u7e54\u300cOpenSSL Project\u300d\u306b\u3088\u3063\u3066\u300cOpenSSL\u300d\u3068\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u6700\u521d\u306b\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u305f\u306e\u306f1998\u5e74\u3067\u3001\u305d\u306e\u5f8c\u3001Google\u3001Amazon\u3001Facebook\u3068\u3044\u3063\u305f\u4f01\u696d\u304c\u4f7f\u3044\u59cb\u3081\u3001\u4e16\u754c\u4e2d\u306eWeb\u30b5\u30fc\u30d0\u306b\u666e\u53ca\u3057\u3066\u3044\u304d\u307e\u3057\u305f\u3002<\/p>\n<p>2006\u5e74\u3001\u30a2\u30e1\u30ea\u30ab\u56fd\u7acb\u6a19\u6e96\u6280\u8853\u7814\u7a76\u6240(NIST)\u306b\u627f\u8a8d\u3055\u308c\u305f\u521d\u3081\u3066\u306e\u6697\u53f7\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3068\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<h4 class=\"subtitle-h4\">OpenSSL\u3067\u8d77\u304d\u305f\u4e3b\u306a\u8106\u5f31\u6027<\/h3>\n<p><strong>2006\u5e74\u300cDebian\u306e\u5f31\u3044\u9375\u300d\u554f\u984c<\/strong><br \/>\u64ec\u4f3c\u4e71\u6570\u751f\u6210\u5668\u304c\u6b63\u3057\u304f\u52d5\u4f5c\u3057\u306a\u304f\u306a\u308a\u3001\u751f\u6210\u3055\u308c\u308b\u6697\u53f7\u9375\u304c\u4e88\u6e2c\u53ef\u80fd\u306a\u3082\u306e\u3068\u306a\u3063\u3066\u3057\u307e\u3063\u305f\u8106\u5f31\u6027\u3067\u3059\u3002<\/p>\n<p><strong>2014\u5e74\u300cHeartbleed\u300d\u554f\u984c<\/strong><br \/>\u30b5\u30fc\u30d0\u5074\u30e1\u30e2\u30ea\u3092\u8aad\u3080\u3053\u3068\u3067\u3001\u6a5f\u5bc6\u60c5\u5831\u306b\u30a2\u30af\u30bb\u30b9\u304c\u53ef\u80fd\u3068\u306a\u308b\u8106\u5f31\u6027\u3067\u3057\u305f\u3002\u3053\u306e\u8106\u5f31\u6027\u304c2\u5e74\u9593\u6c17\u4ed8\u304b\u308c\u305a\u306b\u653e\u7f6e\u3055\u308c\u3066\u3044\u305f\u305f\u3081\u3001OpenSSL\u53f2\u4e0a\u3001\u6700\u60aa\u306a\u4e8b\u4ef6\u3068\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<p><strong>2014\u5e74\u300cCCS Injection Vulnerability\u300d\u554f\u984c<\/strong><br \/>\u904e\u53bb\u306eOpenSSL\u306e\u307b\u3068\u3093\u3069\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u8a72\u5f53\u3057\u3001\u300c\u4e00\u6642\u7684\u306a\u6697\u53f7\u9375\u304c\u3001\u7b2c\u4e09\u8005\u3067\u3082\u4e88\u60f3\u3067\u304d\u3066\u3057\u307e\u3046\u300d\u3068\u3044\u3046\u8106\u5f31\u6027\u3067\u3057\u305f\u3002<\/p>\n<p><strong>2016\u5e74\u300cDROWN\u653b\u6483\u300d\u554f\u984c<\/strong><br \/>\u300c\u65b0\u3057\u3044\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3042\u308bTLS\u3092\u4f7f\u3063\u305f\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068\u30b5\u30fc\u30d0\u9593\u306e\u63a5\u7d9a\u3092\u5fa9\u53f7\u5316\u3067\u304d\u308b\u300d\u3068\u3044\u3046\u8106\u5f31\u6027\u3067\u3057\u305f\u3002<\/p>\n<h4 class=\"subtitle-h4\">\u300cOpenSSL\u300d\u30d5\u30a9\u30fc\u30af\u88fd\u54c1<\/h3>\n<p>OpenSSL\u306e\u300cHeartbleed\u300d\u4e8b\u4ef6\u3092\u53d7\u3051\u3001OpenSSL\u304b\u3089\u300cLibreSSL\u300d\u304c\u30d5\u30a9\u30fc\u30af\u3055\u308c\u307e\u3057\u305f\u3002\u30b3\u30fc\u30c9\u3092\u4e00\u65b0\u3057\u3066\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u5b89\u5b9a\u6027\u3092\u6539\u5584\u3059\u308b\u3053\u3068\u3092\u76ee\u6307\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>Google\u306f\u3001OpenSSL\u304b\u3089\u300cBoringSSL\u300d\u3092\u30d5\u30a9\u30fc\u30af\u3055\u305b\u307e\u3057\u305f\u3002OpenSSL\u3001LibreSSL\u53cc\u65b9\u306e\u958b\u767a\u8005\u3068\u5354\u529b\u3057\u3066\u3044\u304f\u3068\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3 class=\"h2smalltitle\"><span class=\"ez-toc-section\" id=\"%E4%B8%BB%E3%81%AA%E6%A9%9F%E8%83%BD_%E3%83%9D%E3%82%A4%E3%83%B3%E3%83%88\"><\/span>\u4e3b\u306a\u6a5f\u80fd<\/h2>\n<h4 class=\"subtitle-h4\">\u30dd\u30a4\u30f3\u30c8<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u30fbBIO\u306b\u3088\u308bI\/O\u306e\u62bd\u8c61\u5316<br \/>\u30fb\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9<br \/>\u30fb\u8c4a\u5bcc\u306a\u6697\u53f7\u65b9\u5f0f (\u6697\u53f7\u30b9\u30a4\u30fc\u30c8\u4e00\u89a7)<br \/>\u30fb\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u5bfe\u5fdc<br \/>\u30fbRe-Negotiation<\/p>\n<h3 class=\"h2smalltitle\">\u540c\u69d8\u88fd\u54c1(\u6982\u8981\u60c5\u5831)<\/h2>\n<p>\u540c\u69d8\u306a\u6a5f\u80fd\u3092\u63d0\u4f9b\u3059\u308b\u88fd\u54c1\u3068\u3057\u3066\u3001\u6b21\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u88fd\u54c1\uff1a\u300cLibreSSL\u300d\u300cBoringSSL\u300d\u300cGnuTLS\u300d\u306a\u3069\u3002<\/p>\n<h3 class=\"h2smalltitle\">\u5c0e\u5165\u4e8b\u4f8b<\/h2>\n<p>SSL\u6280\u8853\u3092\u652f\u3048\u308b\u30c7\u30d5\u30a1\u30af\u30c8\u30b9\u30bf\u30f3\u30c0\u30fc\u30c9\u3068\u3057\u3066\u3001\u4e16\u754c\u898f\u6a21\u3067\u5727\u5012\u7684\u30b7\u30a7\u30a2\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3 class=\"h2smalltitle\">\u30e9\u30a4\u30bb\u30f3\u30b9\u60c5\u5831<\/h2>\n<p>OpenSSL\u306e\u30e9\u30a4\u30bb\u30f3\u30b9\u306f\u3001\u300cApache License 1.0\u300d\u300c\u56db\u6761\u9805BSD\u30e9\u30a4\u30bb\u30f3\u30b9\u5f62\u5f0f\u300d\u306e\u30c7\u30e5\u30a2\u30eb\u30e9\u30a4\u30bb\u30f3\u30b9\u3067\u3059\u3002\u3053\u306e\u30e9\u30a4\u30bb\u30f3\u30b9\u306b\u5f93\u3046\u3053\u3068\u3092\u6761\u4ef6\u3068\u3057\u3066\u3001\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306e\u6539\u5909\u3068\u516c\u958b\u304c\u8a31\u53ef\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3 class=\"h2smalltitle\">\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9<\/h2>\n<p><a href=\"https:\/\/www.openssl.org\/source\/\" target=\"jumpsite\" rel=\"nofollow noopener\">\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u30da\u30fc\u30b8<\/a><\/p>\n<p class=\"text80\">\u203b\u5b9a\u671f\u7684\u306b\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3092\u5b9f\u65bd\u3057\u3066\u304a\u308a\u307e\u3059\u304c\u3001\u4e00\u90e8\u60c5\u5831\u304c\u53e4\u3044\u5834\u5408\u304c\u3054\u3056\u3044\u307e\u3059\u3002\u3054\u4e86\u627f\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/div>\n<p><!-- 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