{"id":1316,"date":"2026-06-24T23:19:22","date_gmt":"2026-06-24T14:19:22","guid":{"rendered":"https:\/\/www.ecoop.net\/memo\/?p=1316"},"modified":"2026-06-25T00:42:43","modified_gmt":"2026-06-24T15:42:43","slug":"cert-file-formats","status":"publish","type":"post","link":"https:\/\/www.ecoop.net\/memo\/archives\/cert-file-formats.html","title":{"rendered":"\u8a3c\u660e\u66f8\u30d5\u30a1\u30a4\u30eb\u306e\u5f62\u5f0f\u307e\u3068\u3081 \u2014 PEM \/ DER \/ PFX(p12) \/ CRT \/ CER \/ KEY \/ CSR \u306e\u9055\u3044"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">SSL\u8a3c\u660e\u66f8\u3092\u6271\u3063\u3066\u3044\u308b\u3068\u3001<code>.pem<\/code> <code>.crt<\/code> <code>.cer<\/code> <code>.der<\/code> <code>.key<\/code> <code>.pfx<\/code> <code>.p12<\/code> <code>.csr<\/code> \u3068\u4f3c\u305f\u3088\u3046\u306a\u62e1\u5f35\u5b50\u304c\u3044\u308d\u3044\u308d\u51fa\u3066\u304d\u3066\u3001\u4f55\u304c\u9055\u3046\u306e\u304b\u6df7\u4e71\u3057\u307e\u3059\u3088\u306d\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7d50\u8ad6\u304b\u3089\u8a00\u3046\u3068\u3001\u300c\u4e2d\u8eab\u306e\u30a8\u30f3\u30b3\u30fc\u30c9\u65b9\u5f0f(PEM \u304b DER \u304b)\u300d\u3068\u300c\u4e2d\u306b\u4f55\u304c\u5165\u3063\u3066\u3044\u308b\u304b(\u8a3c\u660e\u66f8\u304b\u30fb\u9375\u304b\u30fb\u4e21\u65b9\u304b)\u300d\u306e2\u8ef8\u3067\u6574\u7406\u3059\u308b\u3068\u5206\u304b\u308a\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u305d\u306e\u5730\u56f3\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<!--more-->\n\n\n\n<h3 class=\"wp-block-heading\">\u307e\u305a2\u8ef8\u3067\u8003\u3048\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8a3c\u660e\u66f8\u307e\u308f\u308a\u306e\u30d5\u30a1\u30a4\u30eb\u306f\u3001\u6b21\u306e2\u3064\u3092\u5206\u3051\u3066\u8003\u3048\u308b\u3068\u6574\u7406\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30a8\u30f3\u30b3\u30fc\u30c9\u65b9\u5f0f \u2026 \u4e2d\u8eab\u3092\u300c\u30c6\u30ad\u30b9\u30c8(PEM)\u300d\u3067\u6301\u3064\u304b\u300c\u30d0\u30a4\u30ca\u30ea(DER)\u300d\u3067\u6301\u3064\u304b<\/li>\n\n\n\n<li>\u4e2d\u8eab\u306e\u7a2e\u985e \u2026 \u8a3c\u660e\u66f8\u30fb\u79d8\u5bc6\u9375\u30fb\u305d\u306e\u4e21\u675f\u30fb\u7f72\u540d\u30ea\u30af\u30a8\u30b9\u30c8(CSR)\u306e\u3069\u308c\u304c\u5165\u3063\u3066\u3044\u308b\u304b<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u62e1\u5f35\u5b50\u306f\u4e2d\u8eab\u3092\u4fdd\u8a3c\u3057\u307e\u305b\u3093(<code>.crt<\/code> \u306a\u306e\u306b\u4e2d\u8eab\u306f PEM\u3001\u3068\u3044\u3046\u3053\u3068\u306f\u666e\u901a\u306b\u3042\u308a\u307e\u3059)\u3002 \u8ff7\u3063\u305f\u3089\u62e1\u5f35\u5b50\u3088\u308a\u4e2d\u8eab\u3092\u898b\u308b\u306e\u304c\u78ba\u5b9f\u3067\u3059\u3002\u898b\u5206\u3051\u65b9\u306f\u5f8c\u534a\u3067\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30a8\u30f3\u30b3\u30fc\u30c9\u65b9\u5f0f:PEM \u3068 DER<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><\/th><th>PEM<\/th><th>DER<\/th><\/tr><\/thead><tbody><tr><td>\u4e2d\u8eab<\/td><td>\u30c6\u30ad\u30b9\u30c8(Base64)<\/td><td>\u30d0\u30a4\u30ca\u30ea<\/td><\/tr><tr><td>\u76ee\u5370<\/td><td><code>-----BEGIN ...-----<\/code> \u3067\u59cb\u307e\u308b<\/td><td>\u76ee\u5370\u306a\u3057(\u958b\u304f\u3068\u6587\u5b57\u5316\u3051)<\/td><\/tr><tr><td>\u884c\u672b<\/td><td><code>-----BEGIN\/END-----<\/code> \u3067\u631f\u3080<\/td><td>\u2014<\/td><\/tr><tr><td>\u4e3b\u306a\u7528\u9014<\/td><td>Apache, nginx, Linux\u7cfb\u5168\u822c<\/td><td>Java, Windows, \u4e00\u90e8\u306e\u6a5f\u5668<\/td><\/tr><tr><td>\u62e1\u5f35\u5b50\u306e\u4f8b<\/td><td><code>.pem<\/code> <code>.crt<\/code> <code>.cer<\/code> <code>.key<\/code><\/td><td><code>.der<\/code> <code>.cer<\/code><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>PEM \u2026 \u4e2d\u8eab\u3092 Base64 \u3067\u30c6\u30ad\u30b9\u30c8\u5316\u3057\u3001<code>-----BEGIN CERTIFICATE-----<\/code> \u306e\u3088\u3046\u306a\u884c\u3067\u631f\u3093\u3060\u3082\u306e\u3002\u30e1\u30e2\u5e33\u3067\u958b\u304f\u3068\u8aad\u3081\u307e\u3059(\u4e2d\u8eab\u306e\u610f\u5473\u306f\u5206\u304b\u308a\u307e\u305b\u3093\u304c)\u30021\u3064\u306e\u30d5\u30a1\u30a4\u30eb\u306b\u8a3c\u660e\u66f8\u3084\u9375\u3092\u4f55\u500b\u3067\u3082\u9023\u7d50\u3067\u304d\u308b\u306e\u304c\u7279\u5fb4\u3067\u3059\u3002<\/li>\n\n\n\n<li>DER \u2026 \u540c\u3058\u4e2d\u8eab\u3092\u30d0\u30a4\u30ca\u30ea\u306e\u307e\u307e\u6301\u3063\u305f\u3082\u306e\u3002\u30c6\u30ad\u30b9\u30c8\u30a8\u30c7\u30a3\u30bf\u3067\u958b\u304f\u3068\u6587\u5b57\u5316\u3051\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">PEM \u306f DER \u3092 Base64 \u3067\u30c6\u30ad\u30b9\u30c8\u5316\u3057\u305f\u3082\u306e\u3001\u3068\u3044\u3046\u95a2\u4fc2\u3067\u3059(\u4e2d\u8eab\u306e\u8a3c\u660e\u66f8\u305d\u306e\u3082\u306e\u306f\u540c\u3058)\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e2d\u8eab\u306e\u7a2e\u985e:\u8a3c\u660e\u66f8\u30fb\u9375\u30fb\u675f\u30fbCSR<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u62e1\u5f35\u5b50<\/th><th>\u3088\u304f\u3042\u308b\u4e2d\u8eab<\/th><th>PEM \u3067\u306e\u76ee\u5370(<code>-----BEGIN ...<\/code>)<\/th><\/tr><\/thead><tbody><tr><td><code>.crt<\/code> <code>.cer<\/code><\/td><td>\u8a3c\u660e\u66f81\u679a<\/td><td><code>CERTIFICATE<\/code><\/td><\/tr><tr><td><code>.key<\/code><\/td><td>\u79d8\u5bc6\u9375<\/td><td><code>PRIVATE KEY<\/code> \/ <code>RSA PRIVATE KEY<\/code> \/ <code>EC PRIVATE KEY<\/code><\/td><\/tr><tr><td><code>.csr<\/code><\/td><td>\u8a3c\u660e\u66f8\u7f72\u540d\u8981\u6c42(CSR)<\/td><td><code>CERTIFICATE REQUEST<\/code><\/td><\/tr><tr><td><code>.pem<\/code><\/td><td>\u4e0a\u8a18\u3044\u305a\u308c\u3067\u3082(\u8a3c\u660e\u66f8+\u9375\u3092\u675f\u306d\u308b\u3053\u3068\u3082)<\/td><td>\u8907\u6570\u6df7\u5728\u3057\u3046\u308b<\/td><\/tr><tr><td><code>.pfx<\/code> <code>.p12<\/code><\/td><td>\u8a3c\u660e\u66f8+\u79d8\u5bc6\u9375+\u4e2d\u9593\u8a3c\u660e\u66f8\u30921\u3064\u306b\u307e\u3068\u3081\u305f\u3082\u306e(PKCS#12\u3001\u30d0\u30a4\u30ca\u30ea\u30fb\u30d1\u30b9\u30ef\u30fc\u30c9\u4ed8\u304d)<\/td><td>\u30d0\u30a4\u30ca\u30ea\u306a\u306e\u3067\u76ee\u5370\u306a\u3057<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u305d\u308c\u305e\u308c\u88dc\u8db3\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>.crt<\/code> \u3068 <code>.cer<\/code> \u2026 \u3069\u3061\u3089\u3082\u300c\u8a3c\u660e\u66f8\u300d\u3067\u3059\u3002\u6b74\u53f2\u7684\u306b Unix\u7cfb\u306f <code>.crt<\/code>\u3001Windows\u7cfb\u306f <code>.cer<\/code> \u3092\u4f7f\u3044\u304c\u3061\u3001\u3068\u3044\u3046\u7a0b\u5ea6\u306e\u9055\u3044\u3067\u3001\u4e2d\u8eab\u306f PEM \u306e\u3053\u3068\u3082 DER \u306e\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li><code>.key<\/code> \u2026 \u79d8\u5bc6\u9375\u3067\u3059\u3002<code>-----BEGIN PRIVATE KEY-----<\/code>(PKCS#8\u3002\u6700\u8fd1\u306e\u6a19\u6e96)\u3084\u3001<code>-----BEGIN RSA PRIVATE KEY-----<\/code>(PKCS#1\u3002\u6614\u306a\u304c\u3089\u306e\u5f62\u5f0f)\u306a\u3069\u306e\u30d0\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u304c\u3042\u308a\u307e\u3059\u3002\u79d8\u5bc6\u9375\u306f\u4ed6\u4eba\u306b\u6e21\u3055\u306a\u3044\u30d5\u30a1\u30a4\u30eb\u3067\u3059\u3002<\/li>\n\n\n\n<li><code>.csr<\/code> \u2026 \u8a8d\u8a3c\u5c40(CA)\u306b\u8a3c\u660e\u66f8\u3092\u767a\u884c\u3057\u3066\u3082\u3089\u3046\u3068\u304d\u306b\u9001\u308b\u300c\u7533\u8acb\u66f8\u300d\u3067\u3059\u3002\u4e2d\u8eab\u306f\u516c\u958b\u9375+\u7533\u8acb\u8005\u60c5\u5831\u3067\u3001\u79d8\u5bc6\u9375\u306f\u542b\u307f\u307e\u305b\u3093\u3002<\/li>\n\n\n\n<li><code>.pfx<\/code> \/ <code>.p12<\/code> \u2026 \u300cPKCS#12\u300d\u3068\u3044\u3046\u5f62\u5f0f\u3067\u3001\u8a3c\u660e\u66f8\u3068\u79d8\u5bc6\u9375\u3092\u307e\u3068\u3081\u30661\u30d5\u30a1\u30a4\u30eb+\u30d1\u30b9\u30ef\u30fc\u30c9\u3067\u4fdd\u8b77\u3057\u305f\u3082\u306e\u3067\u3059\u3002Windows(IIS)\u3084\u3001\u8a3c\u660e\u66f8\u306e\u30a4\u30f3\u30dd\u30fc\u30c8\/\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3067\u3088\u304f\u767b\u5834\u3057\u307e\u3059\u3002\u4e2d\u8eab\u306f\u30d0\u30a4\u30ca\u30ea\u3067\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><code>.pem<\/code> \u306f\u300c\u5165\u308c\u7269\u300d\u306e\u540d\u524d<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><code>.pem<\/code> \u306f\u4e2d\u8eab\u306e\u7a2e\u985e\u3092\u8868\u3057\u307e\u305b\u3093\u3002PEM \u5f62\u5f0f(\u30c6\u30ad\u30b9\u30c8)\u3067\u66f8\u304b\u308c\u3066\u3044\u308b\u3001\u3068\u3044\u3046\u5165\u308c\u7269\u306e\u540d\u524d\u3067\u3059\u3002 \u3060\u304b\u3089 <code>.pem<\/code> \u306e\u4e2d\u8eab\u306f\u300c\u8a3c\u660e\u66f8\u3060\u3051\u300d\u306e\u3053\u3068\u3082\u3001\u300c\u79d8\u5bc6\u9375\u3060\u3051\u300d\u306e\u3053\u3068\u3082\u3001\u300c\u8a3c\u660e\u66f8+\u9375+\u4e2d\u9593\u8a3c\u660e\u66f8\u3092\u5168\u90e8\u9023\u7d50\u300d\u306e\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">-----BEGIN PRIVATE KEY-----\n\uff08\u79d8\u5bc6\u9375\u306eBase64\uff09\n-----END PRIVATE KEY-----\n-----BEGIN CERTIFICATE-----\n\uff08\u30b5\u30fc\u30d0\u8a3c\u660e\u66f8\u306eBase64\uff09\n-----END CERTIFICATE-----\n-----BEGIN CERTIFICATE-----\n\uff08\u4e2d\u9593\u8a3c\u660e\u66f8\u306eBase64\uff09\n-----END CERTIFICATE-----\n<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u3042\u305f\u308a\u306f <a href=\"https:\/\/www.ecoop.net\/memo\/archives\/guide-for-pem.html\">pem \u30d5\u30a1\u30a4\u30eb\u3068\u306f\uff1f(SSL\u8a3c\u660e\u66f8\u306e\u4e2d\u8eab\u3092\u78ba\u8a8d\u3059\u308b\u65b9\u6cd5)<\/a> \u3067\u8a73\u3057\u304f\u6271\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30d5\u30a1\u30a4\u30eb\u306e\u4e2d\u8eab\u3092\u898b\u5206\u3051\u308b\u65b9\u6cd5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u62e1\u5f35\u5b50\u306f\u3042\u3066\u306b\u306a\u308a\u307e\u305b\u3093\u3002\u5b9f\u969b\u306b\u4e2d\u3092\u8997\u3044\u3066\u5224\u65ad\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">1. \u30c6\u30ad\u30b9\u30c8\u30a8\u30c7\u30a3\u30bf \/ <code>cat<\/code> \u3067\u958b\u304f<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><code>-----BEGIN ...-----<\/code> \u3067\u59cb\u307e\u3063\u3066\u3044\u308c\u3070 PEM \u3067\u3059\u3002 \u4f55\u304c\u5165\u3063\u3066\u3044\u308b\u304b\u3082\u3001\u3053\u306e <code>BEGIN<\/code> \u884c\u306e\u5358\u8a9e(<code>CERTIFICATE<\/code> \/ <code>PRIVATE KEY<\/code> \/ <code>CERTIFICATE REQUEST<\/code>)\u3067\u5206\u304b\u308a\u307e\u3059\u3002 \u6587\u5b57\u5316\u3051\u3059\u308b\u306a\u3089 DER(\u30d0\u30a4\u30ca\u30ea)\u304b\u3001<code>.pfx\/.p12<\/code> \u306e\u3088\u3046\u306a\u30d0\u30a4\u30ca\u30ea\u5f62\u5f0f\u3067\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">2. <code>file<\/code> \u30b3\u30de\u30f3\u30c9(\u3056\u3063\u304f\u308a\u5224\u5b9a)<\/h4>\n\n\n\n<pre class=\"wp-block-preformatted\">file mystery.crt mystery.der\n# \u4f8b: mystery.crt: PEM certificate\n#     mystery.der: Certificate, Version=3   \u2190 DER(\u30d0\u30a4\u30ca\u30ea)\u3082\u6700\u8fd1\u306e file \u306f\u4e2d\u8eab\u3092\u8a8d\u8b58\n<\/pre>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u53e4\u3044 <code>file<\/code> \u3060\u3068 DER \u304c <code>data<\/code>(\u305f\u3060\u306e\u30d0\u30a4\u30ca\u30ea)\u3068\u3057\u304b\u51fa\u306a\u3044\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002\u78ba\u5b9f\u306b\u5224\u5b9a\u3057\u305f\u3044\u3068\u304d\u306f\u6b21\u306e openssl \u3092\u4f7f\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/blockquote>\n\n\n\n<h4 class=\"wp-block-heading\">3. openssl \u3067\u4e2d\u8eab\u3092\u78ba\u5b9a\u3055\u305b\u308b<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">PEM \u306e\u8a3c\u660e\u66f8\u3068\u3057\u3066\u8aad\u3081\u308b\u304b\u8a66\u3059(\u8aad\u3081\u308c\u3070PEM):<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">openssl x509 -in mystery.crt -noout -text\n<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">DER \u3060\u3068\u4e0a\u306f\u5931\u6557\u3057\u307e\u3059\u3002\u305d\u306e\u5834\u5408\u306f <code>-inform der<\/code> \u3092\u4ed8\u3051\u3066\u8a66\u3057\u307e\u3059:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">openssl x509 -inform der -in mystery.cer -noout -text\n<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">1\u3064\u306e pem \u306b\u4f55\u304c\u5165\u3063\u3066\u3044\u308b\u304b\u3092\u307e\u3068\u3081\u3066\u898b\u305f\u3044\u3068\u304d\u306f <code>storeutl<\/code> \u304c\u4fbf\u5229\u3067\u3059(OpenSSL 3.x):<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">openssl storeutl -noout -text bundle.pem\n<\/pre>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u8a3c\u660e\u66f8\u30fb\u9375\u30fbCSR \u305d\u308c\u305e\u308c\u306e\u4e2d\u8eab\u3092\u8aad\u3080\u30b3\u30de\u30f3\u30c9\u306f <a href=\"\/memo\/archives\/openssl-cheatsheet.html\">openssl\u3067\u8a3c\u660e\u66f8\u30fb\u9375\u30fbCSR\u30fb\u63a5\u7d9a\u3092\u78ba\u8a8d\u3059\u308b\u30b3\u30de\u30f3\u30c9\u7dcf\u307e\u3068\u3081<\/a> \u306b\u307e\u3068\u3081\u3066\u3044\u307e\u3059\u3002<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">\u5909\u63db\u306b\u3064\u3044\u3066<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u300cPFX \u3092 PEM \u306b\u300d\u300cDER \u3092 PEM \u306b\u300d\u300ccrt \u3068 key \u30921\u3064\u306b\u300d\u3068\u3044\u3063\u305f\u5f62\u5f0f\u306e\u5909\u63db\u306f\u3001\u7528\u9014\u5225\u306b\u30ef\u30f3\u30e9\u30a4\u30ca\u30fc\u304c\u3042\u308a\u307e\u3059\u3002\u9577\u304f\u306a\u308b\u306e\u3067\u5225\u8a18\u4e8b\u306b\u307e\u3068\u3081\u307e\u3057\u305f\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\"><a href=\"\/memo\/archives\/pem-convert.html\">PEM \u21c4 DER \/ CRT \/ KEY \/ PFX(p12) \u5909\u63dbopenssl\u30ef\u30f3\u30e9\u30a4\u30ca\u30fc\u96c6<\/a><\/p>\n<\/blockquote>\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><code>.pem<\/code> <code>.crt<\/code> <code>.cer<\/code> <code>.der<\/code> <code>.key<\/code> <code>.pfx<\/code> \u306a\u3069\u306f\u3001\u300c\u30c6\u30ad\u30b9\u30c8(PEM)\u304b\u30d0\u30a4\u30ca\u30ea(DER)\u304b\u300d\u00d7\u300c\u4e2d\u8eab\u304c\u8a3c\u660e\u66f8\u304b\u9375\u304b\u675f\u304b\u300d\u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u6574\u7406\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u62e1\u5f35\u5b50\u306f\u4e2d\u8eab\u3092\u4fdd\u8a3c\u3057\u306a\u3044\u306e\u3067\u3001\u8ff7\u3063\u305f\u3089 <code>-----BEGIN ...-----<\/code> \u884c\u3092\u898b\u308b\/openssl \u3067\u958b\u304f\u306e\u304c\u78ba\u5b9f\u3067\u3059\u3002<\/li>\n\n\n\n<li>\u305d\u3082\u305d\u3082\u300c\u9375\u300d\u3068\u300c\u8a3c\u660e\u66f8\u300d\u304c\u3069\u3046\u3044\u3046\u95a2\u4fc2\u306a\u306e\u304b\u306f <a href=\"\/memo\/archives\/pki-basics.html\">\u516c\u958b\u9375\u30fb\u79d8\u5bc6\u9375\u30fb\u8a3c\u660e\u66f8\u306e\u95a2\u4fc2\u3092\u3084\u3055\u3057\u304f\u56f3\u89e3<\/a> \u3092\u3069\u3046\u305e\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>SSL\u8a3c\u660e\u66f8\u3092\u6271\u3063\u3066\u3044\u308b\u3068\u3001.pem .crt .cer .der .key .pfx .p12 .csr \u3068\u4f3c\u305f\u3088\u3046\u306a\u62e1\u5f35\u5b50\u304c\u3044\u308d\u3044\u308d\u51fa\u3066\u304d\u3066\u3001\u4f55\u304c\u9055\u3046\u306e\u304b\u6df7\u4e71\u3057\u307e\u3059\u3088\u306d\u3002 \u7d50\u8ad6\u304b\u3089\u8a00\u3046\u3068\u3001\u300c\u4e2d\u8eab\u306e\u30a8\u30f3\u30b3\u30fc\u30c9\u65b9\u5f0f(PE &hellip; <a href=\"https:\/\/www.ecoop.net\/memo\/archives\/cert-file-formats.html\" class=\"more-link\">\u7d9a\u304d\u3092\u8aad\u3080 <span class=\"screen-reader-text\">\u8a3c\u660e\u66f8\u30d5\u30a1\u30a4\u30eb\u306e\u5f62\u5f0f\u307e\u3068\u3081 \u2014 PEM \/ DER \/ PFX(p12) \/ CRT \/ CER \/ KEY \/ CSR \u306e\u9055\u3044<\/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":[145,116,147,144,146],"class_list":["post-1316","post","type-post","status-publish","format-standard","hentry","category-web-dev","category-server","tag-apple","tag-ios","tag-openssl","tag-p12","tag-certification"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/posts\/1316","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=1316"}],"version-history":[{"count":3,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/posts\/1316\/revisions"}],"predecessor-version":[{"id":1346,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/posts\/1316\/revisions\/1346"}],"wp:attachment":[{"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/media?parent=1316"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/categories?post=1316"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/tags?post=1316"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}