{"id":643,"date":"2025-04-16T16:05:02","date_gmt":"2025-04-16T08:05:02","guid":{"rendered":"http:\/\/120.55.184.7\/?p=643"},"modified":"2025-05-03T05:36:00","modified_gmt":"2025-05-02T21:36:00","slug":"jwt%e9%89%b4%e6%9d%83","status":"publish","type":"post","link":"https:\/\/beijian99.top\/?p=643","title":{"rendered":"JWT\u9274\u6743"},"content":{"rendered":"\n<h3 class=\"wp-block-heading\">\u6df1\u5165\u7406\u89e3JWT\u53ca\u5176\u5728Go\u8bed\u8a00\u4e2d\u7684\u5b9e\u73b0<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u4e00\u3001JWT\u7b80\u4ecb<\/h4>\n\n\n\n<p>JSON Web Token\uff08JWT\uff09\u662f\u4e00\u79cd\u5f00\u653e\u6807\u51c6\uff08RFC 7519\uff09\uff0c\u7528\u4e8e\u5728\u5404\u65b9\u4e4b\u95f4\u5b89\u5168\u4f20\u8f93JSON\u683c\u5f0f\u7684\u4fe1\u606f\u3002\u5b83\u7684\u6838\u5fc3\u7279\u70b9\u662f\u901a\u8fc7\u6570\u5b57\u7b7e\u540d\uff08\u5982HMAC\u6216RSA\uff09\u786e\u4fdd\u4fe1\u606f\u7684\u5b8c\u6574\u6027\u548c\u53ef\u4fe1\u6027\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u65e0\u72b6\u6001\u8eab\u4efd\u8ba4\u8bc1\u3001\u8de8\u57df\u6388\u6743\u53ca\u5fae\u670d\u52a1\u67b6\u6784\u4e2d\u3002<\/p>\n\n\n\n<p><strong>JWT\u7684\u4f18\u52bf<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u65e0\u72b6\u6001\u6027<\/strong>\uff1a\u670d\u52a1\u7aef\u65e0\u9700\u5b58\u50a8\u4f1a\u8bdd\u4fe1\u606f\uff0c\u9002\u5408\u5206\u5e03\u5f0f\u7cfb\u7edf\u3002<\/li>\n\n\n\n<li><strong>\u8de8\u57df\u652f\u6301<\/strong>\uff1a\u53ef\u5728\u591a\u57df\u95f4\u4f20\u9012\uff0c\u7b80\u5316\u8de8\u670d\u52a1\u8ba4\u8bc1\u6d41\u7a0b\u3002<\/li>\n\n\n\n<li><strong>\u81ea\u5305\u542b\u6027<\/strong>\uff1a\u6240\u6709\u8ba4\u8bc1\u4fe1\u606f\u5747\u5305\u542b\u5728Token\u4e2d\uff0c\u51cf\u5c11\u670d\u52a1\u7aef\u4f9d\u8d56\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h4 class=\"wp-block-heading\">\u4e8c\u3001JWT\u7684\u7ec4\u6210\u4e0e\u5de5\u4f5c\u539f\u7406<\/h4>\n\n\n\n<p>JWT\u7531\u4e09\u90e8\u5206\u7ec4\u6210\uff0c\u4ee5\u70b9\u53f7\u5206\u9694\uff1a<code>Header.Payload.Signature<\/code>\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"568\" src=\"https:\/\/beijian99.top\/wp-content\/uploads\/2025\/04\/image-70.png\" alt=\"\" class=\"wp-image-976\" srcset=\"https:\/\/beijian99.top\/wp-content\/uploads\/2025\/04\/image-70.png 1024w, https:\/\/beijian99.top\/wp-content\/uploads\/2025\/04\/image-70-300x166.png 300w, https:\/\/beijian99.top\/wp-content\/uploads\/2025\/04\/image-70-768x426.png 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Header\uff08\u5934\u90e8\uff09<\/strong><br>\u5305\u542b\u4ee4\u724c\u7c7b\u578b\uff08<code>typ: \"JWT\"<\/code>\uff09\u548c\u7b7e\u540d\u7b97\u6cd5\uff08\u5982<code>HS256<\/code>\u6216<code>RS256<\/code>\uff09\uff0c\u901a\u8fc7Base64\u7f16\u7801\u5b58\u50a8\uff1a<\/li>\n<\/ol>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n   { &quot;alg&quot;: &quot;HS256&quot;, &quot;typ&quot;: &quot;JWT&quot; }\n<\/pre><\/div>\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>Payload\uff08\u8d1f\u8f7d\uff09<\/strong><br>\u5b58\u50a8\u7528\u6237\u58f0\u660e\uff08Claims\uff09\uff0c\u5206\u4e3a\u4e09\u7c7b\uff1a<br>\u2022 <strong>\u6ce8\u518c\u58f0\u660e<\/strong>\uff1a\u9884\u5b9a\u4e49\u5b57\u6bb5\u5982<code>exp<\/code>\uff08\u8fc7\u671f\u65f6\u95f4\uff09\u3001<code>iss<\/code>\uff08\u7b7e\u53d1\u8005\uff09\u3002<br>\u2022 <strong>\u516c\u5171\u58f0\u660e<\/strong>\uff1a\u81ea\u5b9a\u4e49\u516c\u5f00\u5b57\u6bb5\uff08\u9700\u907f\u514d\u547d\u540d\u51b2\u7a81\uff09\u3002<br>\u2022 <strong>\u79c1\u6709\u58f0\u660e<\/strong>\uff1a\u4e1a\u52a1\u76f8\u5173\u81ea\u5b9a\u4e49\u6570\u636e\uff0c\u5982\u7528\u6237ID\u3002<\/li>\n\n\n\n<li><strong>Signature\uff08\u7b7e\u540d\uff09<\/strong><br>\u5bf9Header\u548cPayload\u7684\u7b7e\u540d\uff0c\u786e\u4fdd\u6570\u636e\u672a\u88ab\u7be1\u6539\u3002\u8ba1\u7b97\u516c\u5f0f\u793a\u4f8b\uff08HS256\uff09\uff1a<\/li>\n<\/ol>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n   HMACSHA256(base64UrlEncode(header) + &quot;.&quot; + base64UrlEncode(payload), secret)\n<\/pre><\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h4 class=\"wp-block-heading\">\u4e09\u3001\u5728Go\u4e2d\u5b9e\u73b0JWT\u8ba4\u8bc1<\/h4>\n\n\n\n<h5 class=\"wp-block-heading\">1. \u5e93\u7684\u9009\u62e9<\/h5>\n\n\n\n<p>\u63a8\u8350\u4f7f\u7528\u5b98\u65b9\u7ef4\u62a4\u7684<code>github.com\/golang-jwt\/jwt<\/code>\uff08\u539f<code>dgrijalva\/jwt-go<\/code>\u7684\u5347\u7ea7\u7248\uff09\u3002\u5b89\u88c5\u547d\u4ee4\uff1a<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\ngo get github.com\/golang-jwt\/jwt\/v5\n<\/pre><\/div>\n\n\n<h5 class=\"wp-block-heading\">2. \u751f\u6210JWT Token<\/h5>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: go; title: ; notranslate\" title=\"\">\npackage main\n\nimport (\n    &quot;time&quot;\n    &quot;github.com\/golang-jwt\/jwt\/v5&quot;\n)\n\n\/\/ \u81ea\u5b9a\u4e49\u58f0\u660e\u7ed3\u6784\u4f53\ntype CustomClaims struct {\n    UserID int `json:&quot;user_id&quot;`\n    jwt.RegisteredClaims\n}\n\nfunc GenerateToken(userID int, secret string) (string, error) {\n    claims := CustomClaims{\n        UserID: userID,\n        RegisteredClaims: jwt.RegisteredClaims{\n            ExpiresAt: jwt.NewNumericDate(time.Now().Add(24 * time.Hour)),\n            Issuer:    &quot;myapp&quot;,\n        },\n    }\n    token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims)\n    return token.SignedString(&#x5B;]byte(secret))\n}\n<\/pre><\/div>\n\n\n<h5 class=\"wp-block-heading\">3. \u89e3\u6790\u4e0e\u9a8c\u8bc1JWT<\/h5>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: go; title: ; notranslate\" title=\"\">\nfunc ValidateToken(tokenString, secret string) (*CustomClaims, error) {\n    token, err := jwt.ParseWithClaims(tokenString, &amp;CustomClaims{}, func(token *jwt.Token) (interface{}, error) {\n        if _, ok := token.Method.(*jwt.SigningMethodHMAC); !ok {\n            return nil, fmt.Errorf(&quot;unexpected signing method: %v&quot;, token.Header&#x5B;&quot;alg&quot;])\n        }\n        return &#x5B;]byte(secret), nil\n    })\n    if claims, ok := token.Claims.(*CustomClaims); ok &amp;&amp; token.Valid {\n        return claims, nil\n    }\n    return nil, err\n}\n<\/pre><\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h4 class=\"wp-block-heading\">\u56db\u3001\u5b89\u5168\u5b9e\u8df5\u4e0e\u5e38\u89c1\u95ee\u9898<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5bc6\u94a5\u7ba1\u7406<\/strong><br>\u2022 \u4f7f\u7528\u5f3a\u5bc6\u94a5\uff08\u81f3\u5c11256\u4f4d\uff09\uff0c\u907f\u514d\u786c\u7f16\u7801\u5728\u4ee3\u7801\u4e2d\u3002<br>\u2022 \u5b9a\u671f\u8f6e\u6362\u5bc6\u94a5\uff0c\u964d\u4f4e\u6cc4\u9732\u98ce\u9669\u3002<\/li>\n\n\n\n<li><strong>Token\u6709\u6548\u671f<\/strong><br>\u8bbe\u7f6e\u5408\u7406\u7684\u8fc7\u671f\u65f6\u95f4\uff08\u598224\u5c0f\u65f6\uff09\uff0c\u5e76\u7ed3\u5408Refresh Token\u673a\u5236\u5b9e\u73b0\u7eed\u671f\uff1a<\/li>\n<\/ol>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: go; title: ; notranslate\" title=\"\">\n   \/\/ Refresh Token\u793a\u4f8b\n   refreshClaims := jwt.RegisteredClaims{\n       ExpiresAt: jwt.NewNumericDate(time.Now().Add(7 * 24 * time.Hour)),\n   }\n<\/pre><\/div>\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u4f20\u8f93\u5b89\u5168<\/strong><br>\u2022 \u5fc5\u987b\u901a\u8fc7HTTPS\u4f20\u8f93\uff0c\u9632\u6b62\u4e2d\u95f4\u4eba\u653b\u51fb\u3002<br>\u2022 \u907f\u514d\u5728Payload\u4e2d\u5b58\u50a8\u654f\u611f\u4fe1\u606f\uff08\u5982\u5bc6\u7801\uff09\uff0c\u56e0\u5176\u53ef\u88abBase64\u89e3\u7801\u3002<\/li>\n\n\n\n<li><strong>\u9632\u5fa1\u63aa\u65bd<\/strong><br>\u2022 \u5b9e\u73b0Token\u9ed1\u540d\u5355\u673a\u5236\uff0c\u7528\u4e8e\u4e3b\u52a8\u6ce8\u9500\u3002<br>\u2022 \u9a8c\u8bc1<code>iss<\/code>\uff08\u7b7e\u53d1\u8005\uff09\u548c<code>aud<\/code>\uff08\u53d7\u4f17\uff09\u5b57\u6bb5\uff0c\u9632\u6b62\u8de8\u670d\u52a1\u6ee5\u7528\u3002<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h4 class=\"wp-block-heading\">\u4e94\u3001Gin\u6846\u67b6\u96c6\u6210\u793a\u4f8b<\/h4>\n\n\n\n<p>\u5728Gin\u4e2d\uff0c\u53ef\u901a\u8fc7\u4e2d\u95f4\u4ef6\u5b9e\u73b0JWT\u9a8c\u8bc1\uff1a<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: go; title: ; notranslate\" title=\"\">\nfunc JWTAuthMiddleware(secret string) gin.HandlerFunc {\n    return func(c *gin.Context) {\n        tokenString := c.GetHeader(&quot;Authorization&quot;)\n        if tokenString == &quot;&quot; {\n            c.AbortWithStatusJSON(401, gin.H{&quot;error&quot;: &quot;\u672a\u63d0\u4f9bToken&quot;})\n            return\n        }\n        claims, err := ValidateToken(tokenString, secret)\n        if err != nil {\n            c.AbortWithStatusJSON(401, gin.H{&quot;error&quot;: &quot;\u65e0\u6548Token&quot;})\n            return\n        }\n        c.Set(&quot;user_id&quot;, claims.UserID)\n        c.Next()\n    }\n}\n<\/pre><\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h4 class=\"wp-block-heading\">\u516d\u3001\u603b\u7ed3<\/h4>\n\n\n\n<p>JWT\u901a\u8fc7\u7d27\u51d1\u7684JSON\u7ed3\u6784\u548c\u6570\u5b57\u7b7e\u540d\u673a\u5236\uff0c\u4e3a\u73b0\u4ee3\u5e94\u7528\u63d0\u4f9b\u4e86\u9ad8\u6548\u7684\u65e0\u72b6\u6001\u8ba4\u8bc1\u65b9\u6848\u3002\u5728Go\u8bed\u8a00\u4e2d\uff0c\u7ed3\u5408<code>golang-jwt<\/code>\u5e93\u53ef\u5feb\u901f\u5b9e\u73b0Token\u7684\u751f\u6210\u3001\u9a8c\u8bc1\u53ca\u5b89\u5168\u7b56\u7565\u3002\u5f00\u53d1\u8005\u9700\u91cd\u70b9\u5173\u6ce8\u5bc6\u94a5\u7ba1\u7406\u3001Token\u6709\u6548\u671f\u53ca\u4f20\u8f93\u5b89\u5168\u6027\uff0c\u4ee5\u89c4\u907f\u6f5c\u5728\u98ce\u9669\u3002\u5bf9\u4e8e\u9700\u8981\u66f4\u9ad8\u5b89\u5168\u6027\u7684\u573a\u666f\uff0c\u53ef\u8003\u8651\u975e\u5bf9\u79f0\u52a0\u5bc6\uff08\u5982RS256\uff09\u6216\u7ed3\u5408OAuth2.0\u534f\u8bae\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>\u6269\u5c55\u9605\u8bfb<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/jwt.io\/\">JWT\u5b98\u65b9\u6587\u6863<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/pkg.go.dev\/github.com\/golang-jwt\/jwt\/v5\">Go JWT\u5e93\u6587\u6863<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/github.com\/CodeLine-95\/go-cloud-native\">\u5fae\u670d\u52a1\u4e2d\u7684JWT\u5b9e\u8df5<\/a><\/li>\n<\/ul>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u7406\u89e3JWT\u53ca\u5176\u5728Go\u8bed\u8a00\u4e2d\u7684\u5b9e\u73b0 \u4e00\u3001JWT\u7b80\u4ecb JSON Web Token\uff08JWT\uff09\u662f\u4e00\u79cd\u5f00\u653e\u6807\u51c6\uff08R [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":976,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[131],"tags":[130,129],"class_list":["post-643","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-131","tag-jwt","tag-129"],"_links":{"self":[{"href":"https:\/\/beijian99.top\/index.php?rest_route=\/wp\/v2\/posts\/643","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/beijian99.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/beijian99.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/beijian99.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/beijian99.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=643"}],"version-history":[{"count":2,"href":"https:\/\/beijian99.top\/index.php?rest_route=\/wp\/v2\/posts\/643\/revisions"}],"predecessor-version":[{"id":977,"href":"https:\/\/beijian99.top\/index.php?rest_route=\/wp\/v2\/posts\/643\/revisions\/977"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/beijian99.top\/index.php?rest_route=\/wp\/v2\/media\/976"}],"wp:attachment":[{"href":"https:\/\/beijian99.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=643"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/beijian99.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=643"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/beijian99.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=643"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}