{"id":4711,"date":"2021-01-12T15:44:45","date_gmt":"2021-01-12T06:44:45","guid":{"rendered":"https:\/\/www.sria.co.jp\/blog\/?p=4711"},"modified":"2021-01-12T15:44:45","modified_gmt":"2021-01-12T06:44:45","slug":"4711","status":"publish","type":"post","link":"https:\/\/www.sria.co.jp\/blog\/2021\/01\/4711\/","title":{"rendered":"JWT \u306b\u3064\u3044\u3066"},"content":{"rendered":"<p>\u30ea\u30bd\u30fc\u30b9\u6307\u5411\u306a\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3(Resource Oriented Architecture\uff1aROA)\u306a\u30b5\u30a4\u30c8\u69cb\u7bc9\u306b\u306f<\/p>\n<p>RESTFul\u304c\u30c7\u30d5\u30a1\u30af\u30c8\u306a\u611f\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u4eca\u56de\u306f\u3001\u4ee5\u524d\uff08\u7d50\u69cb\u524d\u306b\uff09\u3001\u793e\u5185\u306e\u52c9\u5f37\u4f1a\u3067\u3082\u767a\u8868\u3055\u305b\u3066\u9802\u3044\u305f<\/p>\n<p>\u3053\u306eROA\u306b\u5bfe\u3057\u3066\u306e\u8a8d\u8a3c\u3067\u826f\u304f\u4f7f\u7528\u3055\u308c\u308bJWT\uff08JSON Web Token\u306e\u7565\u3067\u3001\u30b8\u30e7\u30c3\u30c8\u3068\u8aad\u3080\uff09\u306b\u3064\u3044\u3066\u5171\u6709\u3055\u305b\u3066\u9802\u304d\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2>JWT\u306e\u69cb\u6210<\/h2>\n<p>JWT\u306f\u3001\u4ee5\u4e0b\u306e\u69cb\u6210\u3067\u6210\u308a\u7acb\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u30d8\u30c3\u30c0\u30fc<\/li>\n<li>\u30da\u30a4\u30ed\u30fc\u30c9<\/li>\n<li>\u30b7\u30b0\u30cd\u30c1\u30e3<\/li>\n<\/ul>\n<p>\u3053\u306e\u6587\u5b57\u5217\u3092base64UrlEncode\u3057\u3001\u30c9\u30c3\u30c8\u300c.\u300d\u3067\u6587\u5b57\u9023\u7d50\u3059\u308b\u3053\u3068\u3067JWT\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<blockquote><p>{\u30d8\u30c3\u30c0\u30fc}.{\u30da\u30fc\u30ed\u30fc\u30c9}.{\u30b7\u30b0\u30cd\u30c1\u30e3}<\/p><\/blockquote>\n<p>&nbsp;<\/p>\n<p>\u203b\u8a73\u7d30\u306f\u3001<a href=\"https:\/\/jwt.io\/\">jwt.io<\/a> \u3092\u3054\u53c2\u7167\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h3>\u30d8\u30c3\u30c0\u30fc<\/h3>\n<blockquote><p>\u30fbalg \u2026\u00a0 \u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3002\u30b7\u30b0\u30cd\u30c1\u30e3\u3092\u6697\u53f7\u5316\u3059\u308b\u70ba\u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u540d\u3092\u6307\u5b9a\uff08ES384\u3084HS256 \u306a\u3069\u3092\u6307\u5b9a\uff09<\/p>\n<p>\u30fbtyp \u2026\u00a0 \u30c8\u30fc\u30af\u30f3\u30bf\u30a4\u30d7\uff08JWT\u3092\u6307\u5b9a\uff09<\/p>\n<p>&nbsp;<\/p><\/blockquote>\n<p>\u30c7\u30fc\u30bf\u306e\u4f8b\uff1a{&#8220;alg&#8221;: &#8220;HS256&#8243;,&#8221;typ&#8221;: &#8220;JWT&#8221;}<\/p>\n<p>base64UrlEncode\u3057\u305f\u5024\uff1a<span style=\"color: #3366ff;\"><strong>eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9<\/strong><\/span><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h3>\u30da\u30a4\u30ed\u30fc\u30c9<\/h3>\n<blockquote><p>\u30fb\u30b5\u30fc\u30d0\u30fc\u3078\u9001\u4ed8\u3059\u308b\u5b9f\u969b\u306e\u30c7\u30fc\u30bf\u306b\u306a\u308a\u307e\u3059\u3002key &#8211; value \u5f62\u5f0f\u3067\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<p>\u30fbkey &#8211; value \u5f62\u5f0f\u306e\u7d44\u307f\u5408\u308f\u305b\u306e\u4e8b\u3092\u30af\u30ec\u30fc\u30e0\uff08<span class=\"pl-en\">Claim\uff09\u3068\u8a00\u3044\u307e\u3059<\/span>\u3002<\/p><\/blockquote>\n<p>&nbsp;<\/p>\n<p>\u30c7\u30fc\u30bf\u306e\u4f8b\uff1a{&#8220;sub&#8221;: &#8220;1234567890&#8221;,&#8221;name&#8221;: &#8220;John Doe&#8221;,&#8221;iat&#8221;: 1516239022}<\/p>\n<p>base64UrlEncode\u3057\u305f\u5024\uff1a<strong><span style=\"color: #00ff00;\">eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiaWF0IjoxNTE2MjM5MDIyfQ<\/span><\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h3>\u30b7\u30b0\u30cd\u30c1\u30e3<\/h3>\n<blockquote><p>\u30fb\u30d8\u30c3\u30c0\u30fc\u3068\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u30c9\u30c3\u30c8\u300c.\u300d\u3067\u6587\u5b57\u9023\u7d50\u3057\u3001\u6307\u5b9a\u3057\u305f\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\uff08\u3053\u306e\u4f8b\u306e\u5834\u5408\u306f\u300cHS256\u300d\uff09\u3067\u6697\u53f7\u5316\u3057\u305f\u3082\u306e\u3092\u30b7\u30b0\u30cd\u30c1\u30e3\u3068\u3057\u307e\u3059\u3002<\/p>\n<p>\u30fb\u6697\u53f7\u5316\u3059\u308b\u969b\u306e\u30ad\u30fc\u306f\u3001\u30b5\u30fc\u30d0\u3067\u3057\u304b\u77e5\u3089\u306a\u3044\u30b7\u30fc\u30af\u30ec\u30c3\u30c8\u30ad\u30fc\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p><\/blockquote>\n<p>\u30c7\u30fc\u30bf\u4f8b\uff1abase64UrlEncode(\u30d8\u30c3\u30c0\u30fc\u306e\u5024) + &#8220;.&#8221; +base64UrlEncode(\u30da\u30a4\u30ed\u30fc\u30c9\u306e\u5024) \u3092\u30b7\u30fc\u30af\u30ec\u30c3\u30c8\u30ad\u30fc\u3067\u6697\u53f7\u5316<\/p>\n<p>base64\u30a8\u30f3\u30b3\u30fc\u30c9\u3057\u305f\u5024\uff1a<strong><span style=\"color: #ff9900;\">SflKxwRJSMeKKF2QT4fwpMeJf36POk6yJV_adQssw5c<\/span><\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>\u4e0a\u306e3\u3064\u306e\u5024\u3092\u30c9\u30c3\u30c8\u300c.\u300d\u3067\u6587\u5b57\u9023\u7d50\u3057\u305f\u3082\u306e\u304cJWT\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<blockquote><p><span style=\"color: #3366ff;\"><strong>eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.<\/strong><\/span><\/p>\n<p><strong><span style=\"color: #00ff00;\">eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiaWF0IjoxNTE2MjM5MDIyfQ.<\/span><\/strong><\/p>\n<p><strong><span style=\"color: #ff9900;\">SflKxwRJSMeKKF2QT4fwpMeJf36POk6yJV_adQssw5c<\/span><\/strong><\/p><\/blockquote>\n<p>&nbsp;<\/p>\n<p>\u30b5\u30fc\u30d0\u30fc\u30b5\u30a4\u30c9\u3067\u3057\u304b\u77e5\u308a\u5f97\u306a\u3044\u3001\u30b7\u30fc\u30af\u30ec\u30c3\u30c8\u30ad\u30fc\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u306b\u3088\u308a<\/p>\n<p>JWT\u306e\u5024\u306e\u6709\u52b9\u6027\u304c\u62c5\u4fdd\u3055\u308c\u307e\u3059\u3002\uff08\u3068\u8a00\u3046\u304b\u3001\u30b7\u30fc\u30af\u30ec\u30c3\u30c8\u30ad\u30fc\u304c\u5206\u304b\u3089\u306a\u3044\u3068\u30b7\u30b0\u30cd\u30c1\u30e3\u306e\u751f\u6210\u304c\u9069\u5f53\u306a\u5024\u3068\u306a\u308b\uff09<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2>JWT\u306e\u8a8d\u8a3c\u30d5\u30ed\u30fc<\/h2>\n<p>\u5b9f\u969b\u306e\u4f7f\u7528\u65b9\u6cd5\u306f\u3068\u30d5\u30ed\u30fc\u306f\u4ee5\u4e0b\u306a\u611f\u3058\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u30d5\u30ed\u30fc\u306f\u56f3\u306e\u4e0a\u304b\u3089\u9806\u306b\u2026<\/p>\n<ol>\n<li>\u8a8d\u8a3c\n<ol>\n<li>\u4f8b\u3048\u3070\u30e6\u30fc\u30b6ID\uff08\u30e1\u30a2\u30c9\uff09\u3068\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u30b5\u30fc\u30d0\u30fc\u3078POST\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n<\/li>\n<li>\u00a0\u30ec\u30b9\u30dd\u30f3\u30b9\uff08\u30a2\u30af\u30bb\u30b9\u30c8\u30fc\u30af\u30f3\u4ed8\u4e0e\uff09\n<ol>\n<li>\u30b5\u30fc\u30d0\u30fc\u306f\u3001\u53d6\u5f97\u3057\u305f\u60c5\u5831\u3092\u57fa\u306b\u8a8d\u8a3c\u3092\u5b9f\u65bd\u3057\u307e\u3059\u3002<\/li>\n<li>\u8a8d\u8a3cNG\u3060\u3063\u305f\u5834\u5408\u3001\u30a8\u30e9\u30fc\u30b3\u30fc\u30c9\u3068\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u8fd4\u5374\u3057\u307e\u3059\u3002<\/li>\n<li>\u8a8d\u8a3cOK\u3060\u3063\u305f\u5834\u5408\u3001\u30b7\u30fc\u30af\u30ec\u30c3\u30c8\u30ad\u30fc\u3092\u4f7f\u7528\u3057\u53d6\u5f97\u60c5\u5831\u304b\u3089JWT\u3092\u751f\u6210\u3057\u307e\u3059\u3002<\/li>\n<li>\u751f\u6210\u3057\u305fJWT\u3092\u30ec\u30b9\u30dd\u30f3\u30b9\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n<\/li>\n<li>\u30ea\u30af\u30a8\u30b9\u30c8\uff08\u30a2\u30af\u30bb\u30b9\u30c8\u30fc\u30af\u30f3\u4ed8\u4e0e\uff09\n<ol>\n<li>\u00a0\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u8fd4\u5374\u3055\u308c\u305fJWT\u306e\u5024\u3092\u30d8\u30c3\u30c0\u30fc\u306a\u308a\u30d1\u30e9\u30e1\u30fc\u30bf\u306a\u308a\u306b\u4ed8\u4e0e\u3057\u307e\u3059\u3002<\/li>\n<li>API\u3092\u30ea\u30af\u30a8\u30b9\u30c8\u3057\u307e\u3059\u3002\uff08OAuth\u306a\u3069\u3067\u3001Authorization: Bearer Token\u3068\u3057\u3066\u826f\u304f\u4f7f\u7528\u3055\u308c\u305f\u308a\u3059\u308b\u3002\uff09<\/li>\n<\/ol>\n<\/li>\n<li>\u691c\u8a3c\n<ol>\n<li>\u30b5\u30fc\u30d0\u30fc\u30b5\u30a4\u30c9\u3067\u3001\u30b7\u30fc\u30af\u30ec\u30c3\u30c8\u30ad\u30fc\u3092\u4f7f\u7528\u3057\u3001JWT\u306e\u30b7\u30b0\u30cd\u30c1\u30e3\u5024\u3092\u691c\u8a3c\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n<\/li>\n<li>\u308c\u3059\u307d\u3093\u3059\n<ol>\n<li>\u8a8d\u8a3c\u3067\u304d\u305f\u5834\u5408\u306f\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u5fdc\u3058\u305f\u5024\u3092\u30ec\u30b9\u30dd\u30f3\u30b9\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/www.sria.co.jp\/blog\/wp-content\/uploads\/2021\/01\/f98d31bfc73fcbf6129a4f142cc9336f.png\"><img loading=\"lazy\" class=\"alignnone size-full wp-image-4713\" src=\"https:\/\/www.sria.co.jp\/blog\/wp-content\/uploads\/2021\/01\/f98d31bfc73fcbf6129a4f142cc9336f.png\" alt=\"\" width=\"538\" height=\"521\" srcset=\"https:\/\/www.sria.co.jp\/blog\/wp-content\/uploads\/2021\/01\/f98d31bfc73fcbf6129a4f142cc9336f.png 538w, https:\/\/www.sria.co.jp\/blog\/wp-content\/uploads\/2021\/01\/f98d31bfc73fcbf6129a4f142cc9336f-300x291.png 300w\" sizes=\"(max-width: 538px) 100vw, 538px\" \/><\/a><\/p>\n<h2><\/h2>\n<h2>Laravel\/Lumen\u3067\u306e\u5b9f\u88c5<\/h2>\n<p>\u30e9\u30a4\u30d6\u30e9\u30ea\uff08\u30d1\u30c3\u30b1\u30fc\u30b8\uff09\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"lang:shell decode:true \" title=\"CLI\">composer require lcobucci\/jwt<\/pre>\n<p>&nbsp;<\/p>\n<p>\u203b\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u5229\u7528\u5236\u9650\u3084\u3001\u4f7f\u7528\u65b9\u6cd5\u306f<a href=\"https:\/\/github.com\/lcobucci\/jwt\/blob\/3.2\/README.md\" target=\"_blank\" rel=\"noopener\">\u3053\u3061\u3089<\/a>\u3092\u3054\u53c2\u7167\u4e0b\u3055\u3044\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>JWT\u7528\u306e\u30af\u30e9\u30b9\u3092\u751f\u6210\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"lang:php decode:true \" title=\"jwt.cls.php\">&lt;?php\n\nuse Lcobucci\\JWT\\Builder;\nuse Lcobucci\\JWT\\Signer\\Hmac\\Sha256;\nuse Lcobucci\\JWT\\Parser;\nuse Lcobucci\\JWT\\ValidationData;\n\nclass Jwt \n{ \n\n    \/\/ Retrieves the token \n    private $token = null;\n\n\n\n    \/\/ Configures the issuer (iss claim or aud claim)\n    private $URI = 'https:\/\/sria.co.jp';\n\n\n    \/\/ Configures the id (jti claim), replicating as a header item\n    private $JTI = '4f1g23a12aa';\n\n\n    \/\/ SECRET_KEY\n    private $SECRET_KEY = 'XXXXX';\n\n\n\n    \/*\n     *\n     *\/ \n    public function seJwt( $jwt ) \n    { \n        $this-&gt;jwt = $jwt ;\n    } \n\n\n\n    \/*\n     *\n     *\/ \n    public function getJwt( $uid ) \n    { \n        return (new Builder())-&gt;setIssuer( $this-&gt;URI ) \n                                -&gt;setAudience( $this-&gt;URI ) \n                                -&gt;setId( uniqid(), true ) \n                                -&gt;setIssuedAt( time() ) \n                                -&gt;setNotBefore( time() + 60 ) \n                                -&gt;setExpiration( time() + 3600 ) \n                                -&gt;set( 'uid' ,  $uid ) \n                                -&gt;sign( new Sha256() , $this-&gt;SECRET_KEY ) \n                                -&gt;getToken(); \n    } \n\n\n    \/*\n     *\n     *\/ \n    public function parserJwt( $jwt ) \n    { \n        $validata = new ValidationData();\n\n        $validata-&gt;setIssuer( $this-&gt;URI );\n\n        $validata-&gt;setAudience( $this-&gt;URI );\n\n        $validata-&gt;setId( $this-&gt;JTI );\n\n        $this-&gt;token = ( new Parser() )-&gt;parse( (string ) $jwt );\n\n        if( $this-&gt;token-&gt;verify( $jwt, $this-&gt;SECRET_KEY ) ) \n        {\n            if( $this-&gt;token-&gt;validate( $validata ) === false ) \n            {\n                throw new Exception( 'Validation Error!');\n            }\n        }\n        else\n        {\n            throw new Exception( 'Signature Error!' );\n        }\n    } \n\n\n\n\n    \/*\n     *\n     *\/ \n    public function getValue( $key ) \n    { \n        retrun $this-&gt;token-&gt;getClaim( $key );\n    } \n\n}<\/pre>\n<p>\u5f8c\u306f\u3001\u3053\u3044\u3064\u3092New <span class=\"crayon-e\">Jwt<\/span>();\u3057\u3066\u4f7f\u3046\u3060\u3051\u3067\u3059\u3002<\/p>\n<p>\u3067\u308f\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30ea\u30bd\u30fc\u30b9\u6307\u5411\u306a\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3(Resource Oriented Architecture\uff1aROA)\u306a\u30b5\u30a4\u30c8\u69cb\u7bc9\u306b\u306f RESTFul\u304c\u30c7\u30d5\u30a1\u30af\u30c8\u306a\u611f\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u4eca\u56de\u306f\u3001\u4ee5\u524d\uff08\u7d50\u69cb\u524d\u306b\uff09\u3001\u793e\u5185\u306e\u52c9\u5f37\u4f1a\u3067\u3082\u767a\u8868\u3055\u305b\u3066\u9802\u3044\u305f&#8230;<\/p>\n","protected":false},"author":5,"featured_media":4718,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[14,16,23],"tags":[208,206,207],"_links":{"self":[{"href":"https:\/\/www.sria.co.jp\/blog\/wp-json\/wp\/v2\/posts\/4711"}],"collection":[{"href":"https:\/\/www.sria.co.jp\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sria.co.jp\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sria.co.jp\/blog\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sria.co.jp\/blog\/wp-json\/wp\/v2\/comments?post=4711"}],"version-history":[{"count":21,"href":"https:\/\/www.sria.co.jp\/blog\/wp-json\/wp\/v2\/posts\/4711\/revisions"}],"predecessor-version":[{"id":4734,"href":"https:\/\/www.sria.co.jp\/blog\/wp-json\/wp\/v2\/posts\/4711\/revisions\/4734"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sria.co.jp\/blog\/wp-json\/wp\/v2\/media\/4718"}],"wp:attachment":[{"href":"https:\/\/www.sria.co.jp\/blog\/wp-json\/wp\/v2\/media?parent=4711"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sria.co.jp\/blog\/wp-json\/wp\/v2\/categories?post=4711"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sria.co.jp\/blog\/wp-json\/wp\/v2\/tags?post=4711"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}