{"id":1318,"date":"2026-06-24T23:41:20","date_gmt":"2026-06-24T14:41:20","guid":{"rendered":"https:\/\/www.ecoop.net\/memo\/?p=1318"},"modified":"2026-06-25T00:43:15","modified_gmt":"2026-06-24T15:43:15","slug":"pki-basics","status":"publish","type":"post","link":"https:\/\/www.ecoop.net\/memo\/archives\/pki-basics.html","title":{"rendered":"\u516c\u958b\u9375\u30fb\u79d8\u5bc6\u9375\u30fb\u8a3c\u660e\u66f8\u306e\u95a2\u4fc2\u3092\u3084\u3055\u3057\u304f\u56f3\u89e3(PKI\u5165\u9580)"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">SSL\u8a3c\u660e\u66f8\u3084 <code>.pem<\/code> \u3092\u89e6\u3063\u3066\u3044\u308b\u3068\u3001\u300c\u79d8\u5bc6\u9375\u300d\u300c\u516c\u958b\u9375\u300d\u300c\u8a3c\u660e\u66f8\u300d\u300c\u8a8d\u8a3c\u5c40(CA)\u300d\u300c\u4e2d\u9593\u8a3c\u660e\u66f8\u300d\u3068\u8a00\u8449\u304c\u6b21\u3005\u51fa\u3066\u304d\u3066\u3001\u7d50\u5c40\u305d\u308c\u305e\u308c\u3069\u3046\u3044\u3046\u95a2\u4fc2\u306a\u306e\u304b\u5206\u304b\u3089\u306a\u304f\u306a\u308a\u304c\u3061\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u8a18\u4e8b\u306f\u3001\u30b3\u30de\u30f3\u30c9\u306e\u524d\u306b\u77e5\u3063\u3066\u304a\u304f\u3068\u30e9\u30af\u306b\u306a\u308b\u300c\u9375\u3068\u8a3c\u660e\u66f8\u306e\u95a2\u4fc2\u300d\u3092\u3001\u56f3\u3092\u4f7f\u3063\u3066\u304b\u307f\u7815\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<!--more-->\n\n\n\n<h3 class=\"wp-block-heading\">1. \u516c\u958b\u9375\u6697\u53f7 \u2014 \u30da\u30a2\u306b\u306a\u3063\u305f2\u3064\u306e\u9375<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u3059\u3079\u3066\u306e\u51fa\u767a\u70b9\u306f\u3001\u30da\u30a2\u306b\u306a\u3063\u305f2\u3064\u306e\u9375\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u79d8\u5bc6\u9375(private key) \u2026 \u81ea\u5206\u3060\u3051\u304c\u6301\u3064\u9375\u3002\u4ed6\u4eba\u306b\u306f\u6e21\u3057\u307e\u305b\u3093\u3002<\/li>\n\n\n\n<li>\u516c\u958b\u9375(public key) \u2026 \u8ab0\u306b\u914d\u3063\u3066\u3082\u3044\u3044\u9375\u3002\u79d8\u5bc6\u9375\u304b\u3089\u4f5c\u3089\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e2\u3064\u306b\u306f\u3001\u6570\u5b66\u7684\u306b\u6b21\u306e\u4fbf\u5229\u306a\u6027\u8cea\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><a href=\"https:\/\/www.ecoop.net\/memo\/wp-content\/uploads\/2026\/06\/pki-basics-0.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"431\" src=\"https:\/\/www.ecoop.net\/memo\/wp-content\/uploads\/2026\/06\/pki-basics-0-1024x431.png\" alt=\"\" class=\"wp-image-1319\" srcset=\"https:\/\/www.ecoop.net\/memo\/wp-content\/uploads\/2026\/06\/pki-basics-0-1024x431.png 1024w, https:\/\/www.ecoop.net\/memo\/wp-content\/uploads\/2026\/06\/pki-basics-0-300x126.png 300w, https:\/\/www.ecoop.net\/memo\/wp-content\/uploads\/2026\/06\/pki-basics-0-768x323.png 768w, https:\/\/www.ecoop.net\/memo\/wp-content\/uploads\/2026\/06\/pki-basics-0-1536x647.png 1536w, https:\/\/www.ecoop.net\/memo\/wp-content\/uploads\/2026\/06\/pki-basics-0-2048x862.png 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption class=\"wp-element-caption\">\u516c\u958b\u9375\u3068\u79d8\u5bc6\u9375\u306f\u30da\u30a2\u3002\u516c\u958b\u9375\u3067\u6697\u53f7\u5316\u3057\u79d8\u5bc6\u9375\u3067\u5fa9\u53f7\u3001\u79d8\u5bc6\u9375\u3067\u7f72\u540d\u3057\u516c\u958b\u9375\u3067\u691c\u8a3c\u3059\u308b<\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">\u30dd\u30a4\u30f3\u30c8\u306f\u3001\u516c\u958b\u9375\u304b\u3089\u79d8\u5bc6\u9375\u3092\u8a08\u7b97\u3067\u6c42\u3081\u3089\u308c\u306a\u3044\u3053\u3068\u3067\u3059\u3002\u3060\u304b\u3089\u516c\u958b\u9375\u306f\u3070\u3089\u307e\u3044\u3066\u69cb\u3044\u307e\u305b\u3093\u3002 \u9375\u306e\u6b63\u4f53\u306f\u5927\u304d\u306a\u6570(RSA)\u3084\u6955\u5186\u66f2\u7dda\u4e0a\u306e\u70b9(EC)\u3067\u3001\u5b9f\u4f53\u306f <a href=\"\/memo\/archives\/cert-file-formats.html\">\u79d8\u5bc6\u9375\u30d5\u30a1\u30a4\u30eb(<code>.key<\/code>)\u3084 pem \u306e\u4e2d<\/a> \u306b Base64 \u3067\u5165\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u300c\u9375\u304c\u8a3c\u660e\u66f8\u306b\u306a\u3063\u305f\u308a\u9375\u306b\u306a\u3063\u305f\u308a\u300d\u3068\u6df7\u4e71\u3059\u308b\u539f\u56e0\u306e\u591a\u304f\u306f\u3001\u3053\u3053\u3092\u98db\u3070\u3057\u3066\u3044\u308b\u305b\u3044\u3067\u3059\u3002\u9375(key)\u3068\u8a3c\u660e\u66f8(certificate)\u306f\u5225\u7269\u3067\u3001\u8a3c\u660e\u66f8\u306f\u9375\u3092\u5305\u3080\u201c\u8eab\u5206\u8a3c\u201d\u3060\u3068\u601d\u3063\u3066\u304f\u3060\u3055\u3044(\u6b21\u306e\u7ae0)\u3002<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u300c\u516c\u958b\u9375\u3060\u3051\u300d\u3060\u3068\u56f0\u308b\u3053\u3068 \u2014 \u306a\u308a\u3059\u307e\u3057<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u516c\u958b\u9375\u6697\u53f7\u3067\u5b89\u5168\u306b\u901a\u4fe1\u3067\u304d\u305d\u3046\u3067\u3059\u304c\u30011\u3064\u7a74\u304c\u3042\u308a\u307e\u3059\u3002 \u3042\u306a\u305f\u304c\u53d7\u3051\u53d6\u3063\u305f\u516c\u958b\u9375\u304c\u3001\u672c\u5f53\u306b\u76f8\u624b\u306e\u3082\u306e\u304b\u5206\u304b\u3089\u306a\u3044\u306e\u3067\u3059\u3002 \u60aa\u3044\u4eba\u304c\u300c\u3053\u308c\u304c \u25ef\u25ef\u9280\u884c\u306e\u516c\u958b\u9375\u3067\u3059\u3088\u300d\u3068\u507d\u306e\u516c\u958b\u9375\u3092\u6e21\u3057\u3066\u304d\u305f\u3089\u3001\u3042\u306a\u305f\u306f\u305d\u308c\u3092\u4fe1\u3058\u3066\u6697\u53f7\u5316\u3057\u3066\u3057\u307e\u3044\u3001\u4e2d\u8eab\u3092\u8aad\u307e\u308c\u3066\u3057\u307e\u3044\u307e\u3059(\u4e2d\u9593\u8005\u653b\u6483)\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><a href=\"https:\/\/www.ecoop.net\/memo\/wp-content\/uploads\/2026\/06\/pki-basics-1-1.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"627\" src=\"https:\/\/www.ecoop.net\/memo\/wp-content\/uploads\/2026\/06\/pki-basics-1-1-1024x627.png\" alt=\"\" class=\"wp-image-1323\" srcset=\"https:\/\/www.ecoop.net\/memo\/wp-content\/uploads\/2026\/06\/pki-basics-1-1-1024x627.png 1024w, https:\/\/www.ecoop.net\/memo\/wp-content\/uploads\/2026\/06\/pki-basics-1-1-300x184.png 300w, https:\/\/www.ecoop.net\/memo\/wp-content\/uploads\/2026\/06\/pki-basics-1-1-768x470.png 768w, https:\/\/www.ecoop.net\/memo\/wp-content\/uploads\/2026\/06\/pki-basics-1-1-1536x941.png 1536w, https:\/\/www.ecoop.net\/memo\/wp-content\/uploads\/2026\/06\/pki-basics-1-1.png 1602w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption class=\"wp-element-caption\">\u53d7\u3051\u53d6\u3063\u305f\u516c\u958b\u9375\u304c\u672c\u7269\u304b\u533a\u5225\u3067\u304d\u306a\u3044\u4e2d\u9593\u8005\u653b\u6483\u306e\u56f3<\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">\u3064\u307e\u308a\u3001\u300c\u3053\u306e\u516c\u958b\u9375\u306f\u78ba\u304b\u306b \u25ef\u25ef\u306e\u3082\u306e\u3060\u300d\u3068\u4fdd\u8a3c\u3057\u3066\u304f\u308c\u308b\u4ed5\u7d44\u307f\u304c\u8981\u308a\u307e\u3059\u3002 \u305d\u308c\u304c\u8a3c\u660e\u66f8\u3068\u8a8d\u8a3c\u5c40(CA)\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u8a3c\u660e\u66f8 \u2014 \u516c\u958b\u9375\u306b\u3064\u3051\u305f\u201c\u8eab\u5206\u8a3c\u201d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8a3c\u660e\u66f8(certificate)\u306f\u3001\u3056\u3063\u304f\u308a\u8a00\u3046\u3068<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u300c\u3053\u306e\u516c\u958b\u9375\u306f\u3001\u78ba\u304b\u306b <code>www.example.com<\/code> \u306e\u3082\u306e\u3067\u3059\u300d\u3068\u3044\u3046\u60c5\u5831\u306b\u3001\u4fe1\u983c\u3067\u304d\u308b\u7b2c\u4e09\u8005\u304c\u30c7\u30b8\u30bf\u30eb\u7f72\u540d\u3092\u3064\u3051\u305f\u3082\u306e<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u3067\u3059\u3002\u4e2d\u8eab\u306f\u304a\u304a\u3088\u305d\u6b21\u306e\u8981\u7d20\u3067\u3067\u304d\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">  \u8a3c\u660e\u66f8(X.509)= \u516c\u958b\u9375\u306b\u3064\u3051\u305f\u201c\u8eab\u5206\u8a3c\u201d\n    \u251c\u2500 Subject   (\u6301\u3061\u4e3b)   : www.example.com\u3001\u4f1a\u793e\u540d\u3001\u6240\u5728\u5730 \u306a\u3069\n    \u251c\u2500 PublicKey (\u516c\u958b\u9375)   : \u6301\u3061\u4e3b\u306e\u516c\u958b\u9375\n    \u251c\u2500 Validity  (\u6709\u52b9\u671f\u9593) : 2026-06-24 \u301c 2027-06-24 \u306a\u3069\n    \u251c\u2500 Issuer    (\u767a\u884c\u8005)   : \u8ab0\u304c\u4fdd\u8a3c\u3057\u305f\u304b(CA\u306e\u540d\u524d)\n    \u2514\u2500 Signature (CA\u306e\u7f72\u540d) : \u4e0a\u306e\u5185\u5bb9\u304c\u6539\u3056\u3093\u3055\u308c\u3066\u3044\u306a\u3044\u3053\u3068\u306e\u8a3c\u660e\n<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u300c\u6301\u3061\u4e3b\u306e\u60c5\u5831\u300d\u3068\u300c\u767a\u884c\u8005\u306e\u7f72\u540d\u300d\u304c\u30bb\u30c3\u30c8\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u3067\u3001\u8a3c\u660e\u66f8\u3092\u898b\u308c\u3070\u300c\u3053\u306e\u516c\u958b\u9375\u306f\u8ab0\u306e\u3082\u306e\u3067\u3001\u8ab0\u304c\u4fdd\u8a3c\u3057\u3066\u3044\u308b\u304b\u300d\u304c\u5206\u304b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8a3c\u660e\u66f8\u306e\u4e2d\u8eab(\u6709\u52b9\u671f\u9650\u30fb\u767a\u884c\u8005\u30fb\u30d5\u30a3\u30f3\u30ac\u30fc\u30d7\u30ea\u30f3\u30c8\u306a\u3069)\u3092\u5b9f\u969b\u306b\u898b\u308b\u30b3\u30de\u30f3\u30c9\u306f <a href=\"\/memo\/archives\/openssl-cheatsheet.html\">openssl\u30b3\u30de\u30f3\u30c9\u7dcf\u307e\u3068\u3081<\/a> \u3068 <a href=\"https:\/\/www.ecoop.net\/memo\/archives\/guide-for-pem.html\">pem \u30d5\u30a1\u30a4\u30eb\u3068\u306f\uff1f<\/a> \u306b\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. \u8a8d\u8a3c\u5c40(CA)\u3068\u300c\u4fe1\u983c\u306e\u9023\u9396\u300d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u3067\u306f\u3001\u305d\u306e\u300c\u4fe1\u983c\u3067\u304d\u308b\u7b2c\u4e09\u8005\u300d\u3068\u306f\u8ab0\u3067\u3057\u3087\u3046\u3002\u3053\u308c\u304c\u8a8d\u8a3c\u5c40(CA: Certificate Authority)\u3067\u3059\u3002 \u6709\u540d\u3069\u3053\u308d\u3067\u306f Let&#8217;s Encrypt\u3001DigiCert\u3001Sectigo \u306a\u3069\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u305f\u3060\u3001CA\u30821\u6bb5\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5b9f\u969b\u306f\u3053\u3093\u306a\u30c1\u30a7\u30fc\u30f3(\u9023\u9396)\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><a href=\"https:\/\/www.ecoop.net\/memo\/wp-content\/uploads\/2026\/06\/pki-basics-2.png\"><img loading=\"lazy\" decoding=\"async\" width=\"422\" height=\"1024\" src=\"https:\/\/www.ecoop.net\/memo\/wp-content\/uploads\/2026\/06\/pki-basics-2-422x1024.png\" alt=\"\" class=\"wp-image-1321\" srcset=\"https:\/\/www.ecoop.net\/memo\/wp-content\/uploads\/2026\/06\/pki-basics-2-422x1024.png 422w, https:\/\/www.ecoop.net\/memo\/wp-content\/uploads\/2026\/06\/pki-basics-2-124x300.png 124w, https:\/\/www.ecoop.net\/memo\/wp-content\/uploads\/2026\/06\/pki-basics-2-768x1864.png 768w, https:\/\/www.ecoop.net\/memo\/wp-content\/uploads\/2026\/06\/pki-basics-2-633x1536.png 633w, https:\/\/www.ecoop.net\/memo\/wp-content\/uploads\/2026\/06\/pki-basics-2.png 828w\" sizes=\"auto, (max-width: 422px) 100vw, 422px\" \/><\/a><figcaption class=\"wp-element-caption\">\u30eb\u30fc\u30c8CA\u30fb\u4e2d\u9593CA\u30fb\u30b5\u30fc\u30d0\u8a3c\u660e\u66f8\u304c\u3064\u306a\u304c\u308b\u8a3c\u660e\u66f8\u30c1\u30a7\u30fc\u30f3<\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">\u30d6\u30e9\u30a6\u30b6\u306f\u3001\u30b5\u30fc\u30d0\u8a3c\u660e\u66f8 \u2192 \u4e2d\u9593\u8a3c\u660e\u66f8 \u2192 \u30eb\u30fc\u30c8\u8a3c\u660e\u66f8\u3068\u305f\u3069\u308a\u3001\u6700\u5f8c\u306b\u300c\u81ea\u5206\u304c\u6700\u521d\u304b\u3089\u4fe1\u983c\u3057\u3066\u3044\u308b\u30eb\u30fc\u30c8\u300d\u306b\u884c\u304d\u7740\u3051\u3070\u300c\u4fe1\u983cOK\u300d\u3068\u5224\u65ad\u3057\u307e\u3059\u3002\u3053\u308c\u3092\u4fe1\u983c\u306e\u9023\u9396(\u30c1\u30a7\u30fc\u30f3)\u3068\u547c\u3073\u307e\u3059\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u30b5\u30fc\u30d0\u306b\u8a3c\u660e\u66f8\u3092\u5165\u308c\u305f\u306e\u306b\u300c\u8a3c\u660e\u66f8\u30c1\u30a7\u30fc\u30f3\u304c\u4e0d\u5b8c\u5168\u300d\u3068\u6012\u3089\u308c\u308b\u306e\u306f\u3001\u305f\u3044\u3066\u3044\u4e2d\u9593\u8a3c\u660e\u66f8\u306e\u8a2d\u7f6e\u6f0f\u308c\u3067\u3059\u3002\u30b5\u30fc\u30d0\u8a3c\u660e\u66f8\u3060\u3051\u3067\u306a\u304f\u3001CA\u304c\u304f\u308c\u305f\u4e2d\u9593\u8a3c\u660e\u66f8\u3082\u4e00\u7dd2\u306b\u8a2d\u7f6e(\u9023\u7d50)\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u304c pem \u306b\u8a3c\u660e\u66f8\u3092\u8907\u6570\u9023\u7d50\u3059\u308b\u7406\u7531\u306e\u3072\u3068\u3064\u3067\u3059\u3002<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">5. \u8a3c\u660e\u66f8\u304c\u3067\u304d\u308b\u307e\u3067(CSR \u306e\u51fa\u756a)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b5\u30fc\u30d0\u8a3c\u660e\u66f8\u306f\u6b21\u306e\u6d41\u308c\u3067\u624b\u306b\u5165\u308a\u307e\u3059\u3002\u3053\u3053\u3067 <code>.csr<\/code>(\u8a3c\u660e\u66f8\u7f72\u540d\u8981\u6c42)\u304c\u767b\u5834\u3057\u307e\u3059\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><a href=\"https:\/\/www.ecoop.net\/memo\/wp-content\/uploads\/2026\/06\/pki-basics-3.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"511\" src=\"https:\/\/www.ecoop.net\/memo\/wp-content\/uploads\/2026\/06\/pki-basics-3-1024x511.png\" alt=\"\" class=\"wp-image-1322\" srcset=\"https:\/\/www.ecoop.net\/memo\/wp-content\/uploads\/2026\/06\/pki-basics-3-1024x511.png 1024w, https:\/\/www.ecoop.net\/memo\/wp-content\/uploads\/2026\/06\/pki-basics-3-300x150.png 300w, https:\/\/www.ecoop.net\/memo\/wp-content\/uploads\/2026\/06\/pki-basics-3-768x383.png 768w, https:\/\/www.ecoop.net\/memo\/wp-content\/uploads\/2026\/06\/pki-basics-3-1536x766.png 1536w, https:\/\/www.ecoop.net\/memo\/wp-content\/uploads\/2026\/06\/pki-basics-3-2048x1021.png 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption class=\"wp-element-caption\">\u9375\u30da\u30a2\u4f5c\u6210\u304b\u3089CSR\u9001\u4ed8\u30fbCA\u7f72\u540d\u30fb\u8a3c\u660e\u66f8\u767a\u884c\u30fb\u8a2d\u7f6e\u307e\u3067\u306e\u6d41\u308c<\/figcaption><\/figure>\n<\/div>\n\n\n<ul class=\"wp-block-list\">\n<li>\u79d8\u5bc6\u9375\u306f\u4e00\u5ea6\u3082\u5916\u306b\u51fa\u307e\u305b\u3093\u3002CSR \u306b\u5165\u308b\u306e\u306f\u516c\u958b\u9375\u3060\u3051\u3067\u3059\u3002<\/li>\n\n\n\n<li>\u6700\u8fd1\u306f Let&#8217;s Encrypt \u306e\u3088\u3046\u306b\u3001\u3053\u306e\u4e00\u9023\u3092\u81ea\u52d5\u5316(ACME \/ certbot)\u3057\u3066\u304f\u308c\u308b\u4ed5\u7d44\u307f\u304c\u4e3b\u6d41\u3067\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">CSR \u306e\u4e2d\u8eab\u3092\u78ba\u8a8d\u3059\u308b\u30b3\u30de\u30f3\u30c9\u306f <a href=\"https:\/\/www.ecoop.net\/memo\/archives\/guide-for-pem.html\">pem \u30d5\u30a1\u30a4\u30eb\u3068\u306f\uff1f<\/a> \u3084 <a href=\"\/memo\/archives\/openssl-cheatsheet.html\">\u30b3\u30de\u30f3\u30c9\u7dcf\u307e\u3068\u3081<\/a> \u306b\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">6. \u305c\u3093\u3076 pem \u306e\u4e2d\u306b\u5165\u3063\u3066\u3044\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u3053\u307e\u3067\u6765\u308b\u3068\u3001\u6700\u521d\u306e\u6df7\u4e71\u300cpem \u3063\u3066\u9375\u306a\u306e\u8a3c\u660e\u66f8\u306a\u306e?\u300d\u304c\u89e3\u3051\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u79d8\u5bc6\u9375\u3082\u3001\u516c\u958b\u9375\u3082\u3001\u8a3c\u660e\u66f8\u3082\u3001CSR\u3082\u3001\u6b63\u4f53\u306f\u305f\u3060\u306e\u30c7\u30fc\u30bf\u3067\u3059\u3002<\/li>\n\n\n\n<li>\u305d\u308c\u3092 Base64 \u3067\u30c6\u30ad\u30b9\u30c8\u5316\u3057\u3066 <code>-----BEGIN ...-----<\/code> \u3067\u631f\u3093\u3060\u5165\u308c\u7269\u304c PEM \u3067\u3059\u3002<\/li>\n\n\n\n<li>\u3060\u304b\u3089 pem \u306f\u4e2d\u8eab\u304c\u9375\u306e\u3053\u3068\u3082\u8a3c\u660e\u66f8\u306e\u3053\u3068\u3082\u3042\u308a\u3001\u4e21\u65b9\u3068\u4e2d\u9593\u8a3c\u660e\u66f8\u3092\u307e\u3068\u3081\u3066\u5165\u308c\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-preformatted\">  server.pem(1\u3064\u306e\u30d5\u30a1\u30a4\u30eb\u306b\u5168\u90e8\u5165\u308c\u308b\u4f8b\u3002\u30b5\u30fc\u30d0\u306b\u3088\u3063\u3066\u306f\u3053\u306e\u5f62)\n  \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n  \u2502 -----BEGIN PRIVATE KEY-----        \u2190 \u3042\u306a\u305f\u306e\u79d8\u5bc6\u9375\n  \u2502   ...(Base64)...\n  \u2502 -----END PRIVATE KEY-----\n  \u2502 -----BEGIN CERTIFICATE-----        \u2190 \u30b5\u30fc\u30d0\u8a3c\u660e\u66f8\n  \u2502   ...(Base64)...\n  \u2502 -----END CERTIFICATE-----\n  \u2502 -----BEGIN CERTIFICATE-----        \u2190 \u4e2d\u9593\u8a3c\u660e\u66f8\n  \u2502   ...(Base64)...\n  \u2502 -----END CERTIFICATE-----\n  \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f\u306e\u9055\u3044(PEM\/DER\/PFX \u306a\u3069)\u306f <a href=\"\/memo\/archives\/cert-file-formats.html\">\u8a3c\u660e\u66f8\u30d5\u30a1\u30a4\u30eb\u306e\u5f62\u5f0f\u307e\u3068\u3081<\/a> \u3092\u3001 \u5b9f\u969b\u306b\u4e2d\u8eab\u3092\u898b\u308b\u30fb\u64cd\u4f5c\u3059\u308b\u30b3\u30de\u30f3\u30c9\u306f <a href=\"\/memo\/archives\/openssl-cheatsheet.html\">openssl\u30b3\u30de\u30f3\u30c9\u7dcf\u307e\u3068\u3081<\/a> \u3092\u3069\u3046\u305e\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3055\u3044\u3054\u306b<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u79d8\u5bc6\u9375\u306f\u81ea\u5206\u3060\u3051\u306e\u9375\u3001\u516c\u958b\u9375\u306f\u914d\u308b\u9375\u3002\u30da\u30a2\u3067\u52d5\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u8a3c\u660e\u66f8\u306f\u516c\u958b\u9375\u306b\u3064\u3051\u305f\u8eab\u5206\u8a3c\u3067\u3001CA\u304c\u7f72\u540d\u3057\u3066\u300c\u672c\u7269\u300d\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>CA\u306f\u30c1\u30a7\u30fc\u30f3\u306b\u306a\u3063\u3066\u3044\u3066\u3001\u30eb\u30fc\u30c8\u307e\u3067\u305f\u3069\u308c\u308c\u3070\u4fe1\u983cOK\u3002\u4e2d\u9593\u8a3c\u660e\u66f8\u306e\u8a2d\u7f6e\u6f0f\u308c\u306b\u6ce8\u610f\u3002<\/li>\n\n\n\n<li>\u3053\u308c\u3089\u306f\u5168\u90e8\u3001PEM \u3068\u3044\u3046\u5165\u308c\u7269\u306b\u5165\u3063\u3066\u914d\u3089\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u3053\u304c\u308f\u304b\u308b\u3068\u3001openssl \u306e\u30b3\u30de\u30f3\u30c9\u304c\u300c\u4f55\u3092\u3057\u3066\u3044\u308b\u304b\u300d\u3092\u8aad\u307f\u89e3\u304d\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>SSL\u8a3c\u660e\u66f8\u3084 .pem \u3092\u89e6\u3063\u3066\u3044\u308b\u3068\u3001\u300c\u79d8\u5bc6\u9375\u300d\u300c\u516c\u958b\u9375\u300d\u300c\u8a3c\u660e\u66f8\u300d\u300c\u8a8d\u8a3c\u5c40(CA)\u300d\u300c\u4e2d\u9593\u8a3c\u660e\u66f8\u300d\u3068\u8a00\u8449\u304c\u6b21\u3005\u51fa\u3066\u304d\u3066\u3001\u7d50\u5c40\u305d\u308c\u305e\u308c\u3069\u3046\u3044\u3046\u95a2\u4fc2\u306a\u306e\u304b\u5206\u304b\u3089\u306a\u304f\u306a\u308a\u304c\u3061\u3067\u3059\u3002 \u3053\u306e\u8a18\u4e8b\u306f\u3001\u30b3\u30de\u30f3\u30c9\u306e\u524d\u306b\u77e5\u3063\u3066\u304a\u304f\u3068 &hellip; <a href=\"https:\/\/www.ecoop.net\/memo\/archives\/pki-basics.html\" class=\"more-link\">\u7d9a\u304d\u3092\u8aad\u3080 <span class=\"screen-reader-text\">\u516c\u958b\u9375\u30fb\u79d8\u5bc6\u9375\u30fb\u8a3c\u660e\u66f8\u306e\u95a2\u4fc2\u3092\u3084\u3055\u3057\u304f\u56f3\u89e3(PKI\u5165\u9580)<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[89,135],"tags":[147,146],"class_list":["post-1318","post","type-post","status-publish","format-standard","hentry","category-web-dev","category-server","tag-openssl","tag-certification"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/posts\/1318","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/comments?post=1318"}],"version-history":[{"count":3,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/posts\/1318\/revisions"}],"predecessor-version":[{"id":1349,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/posts\/1318\/revisions\/1349"}],"wp:attachment":[{"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/media?parent=1318"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/categories?post=1318"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/tags?post=1318"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}