{"id":5355,"date":"2022-11-04T14:46:56","date_gmt":"2022-11-04T06:46:56","guid":{"rendered":"https:\/\/ixyzero.com\/blog\/?p=5355"},"modified":"2022-11-04T14:46:56","modified_gmt":"2022-11-04T06:46:56","slug":"cas%e5%8d%8f%e8%ae%ae%e5%ad%a6%e4%b9%a0","status":"publish","type":"post","link":"https:\/\/ixyzero.com\/blog\/archives\/5355.html","title":{"rendered":"CAS\u534f\u8bae\u5b66\u4e60"},"content":{"rendered":"\n<p>=Start=<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u7f18\u7531\uff1a<\/h4>\n\n\n\n<p>\u7b80\u5355\u8bb0\u5f55\u4e00\u4e0b\u5728\u5b66\u4e60CAS\u534f\u8bae\u65f6\u7684\u5185\u5bb9\uff0c\u65b9\u4fbf\u6709\u9700\u8981\u7684\u65f6\u5019\u53c2\u8003\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u6b63\u6587\uff1a<\/h4>\n\n\n\n<h5 class=\"wp-block-heading\">\u53c2\u8003\u89e3\u7b54\uff1a<\/h5>\n\n\n\n<h4 class=\"wp-block-heading\">CAS\u534f\u8bae<\/h4>\n\n\n\n<p>CAS\u534f\u8bae\u662f\u4e00\u4e2a\u7b80\u5355\u800c\u5f3a\u5927\u7684<strong>\u57fa\u4e8e\u7968\u636e\u7684(ticket-based)<\/strong>\u534f\u8bae\u3002<\/p>\n\n\n\n<p>\u5b83\u6d89\u53ca\u4e00\u4e2a\u6216\u591a\u4e2a\u5ba2\u6237\u673a(Clients)\u548c\u4e00\u4e2a\u670d\u52a1\u5668(Server)\u3002\u5ba2\u6237\u7aef(Clients)\u5d4c\u5165\u5728CASified\u5e94\u7528\u7a0b\u5e8f(\u79f0\u4e3a\u201cCAS\u670d\u52a1\u201d)\u5185\uff0c\u800cCAS\u670d\u52a1\u5668(Server)\u662f\u4e00\u4e2a\u72ec\u7acb\u7684\u7ec4\u4ef6\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>CAS Server \u8d1f\u8d23\u8fdb\u884c\u7528\u6237\u8ba4\u8bc1\u548c\u6388\u4e88\u5e94\u7528\u7a0b\u5e8f\u7684\u8bbf\u95ee\u6743\u9650<\/li><li>CAS Clients \u7528\u4e8e\u4fdd\u62a4CAS\u5e94\u7528\u7a0b\u5e8f\uff0c\u5e76\u4eceCAS\u670d\u52a1\u5668\u68c0\u7d22\u6388\u4e88\u7528\u6237\u7684\u8eab\u4efd\u3002<\/li><\/ul>\n\n\n\n<p>\u4e3b\u8981\u6982\u5ff5\u6709\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>TGT (Ticket Granting Ticket) \u5b58\u50a8\u5728TGC cookie\u4e2d\uff0c\u8868\u793a\u7528\u6237\u7684\u5355\u70b9\u767b\u5f55\u4f1a\u8bdd(SSO session)<\/strong>\u3002<\/li><li><strong>ST (Service Ticket) \u5728url\u4e2d\u4f5c\u4e3aGET\u53c2\u6570\u4f20\u8f93\uff0c\u4ee3\u8868 CAS Server \u4e3a\u7279\u5b9a\u7528\u6237\u6388\u4e88\u7684CASified\u5e94\u7528\u7a0b\u5e8f\u7684\u8bbf\u95ee\u6743\u9650<\/strong>\u3002<\/li><\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">CAS\u6d4f\u89c8\u5668\u5355\u70b9\u767b\u5f55\u7684\u65f6\u5e8f\u56fe<\/h4>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/apereo.github.io\/cas\/6.5.x\/images\/cas_flow_diagram.png\" alt=\"\"\/><figcaption>Web flow diagram<\/figcaption><\/figure>\n\n\n\n<h5 class=\"wp-block-heading\">\u7b2c\u4e00\u6b21\u8bbf\u95ee APP1<\/h5>\n\n\n\n<ol class=\"wp-block-list\"><li>\u3010\u7528\u6237\u3011\u901a\u8fc7\u6d4f\u89c8\u5668\u8bbf\u95eeAPP1\u670d\u52a1\uff0c\u8bf7\u6c42\u76f4\u63a5\u53d1\u9001\u5230APP1\u670d\u52a1\u7684\u540e\u7aef\uff0c\u540e\u7aef\u53d1\u73b0\u8bf7\u6c42\u91cc\u6ca1\u6709\u5305\u542b\u8ba4\u8bc1\u4fe1\u606f\uff0c\u5c06\u8bf7\u6c42302\u91cd\u5b9a\u5411\u81f3 CAS Server \u5730\u5740\u3002<\/li><li>CAS Server \u8bc6\u522b\u51fa\u7528\u6237\u6ca1\u6709\u6ca1\u6709\u767b\u5f55\uff08\u670d\u52a1\u7aef\u6ca1\u6709\u5bf9\u5e94\u7684SSO session\uff09\uff0c\u8fd4\u56de CAS \u767b\u9646\u9875\u8868\u5355\u3002<\/li><li>\u3010\u7528\u6237\u3011\u5728 CAS \u767b\u9646\u9875\u8f93\u5165\u6b63\u786e\u7684\u8d26\u53f7\u5bc6\u7801\u5e76\u63d0\u4ea4\u3002<\/li><li>CAS Server \u82e5\u6821\u9a8c\u901a\u8fc7\uff08AUTHENTICATION_SUCCESS\uff09\uff0c\u5219\u4f1a\u4e3a\u8be5\u7528\u6237\u521b\u5efa\u5e76\u4fdd\u5b58\u8ba4\u8bc1\u4fe1\u606f\u5373SSO session\uff0c\u540c\u65f6\u5728\u8fd4\u56de\u5934\u4e2d\u8bbe\u7f6ecookie(TGC)\uff0c\u5305\u542bTGT(\u53ef\u4ee5\u8ba4\u4e3a\u662fSSO-session-id)\uff08TICKET_GRANTING_TICKET_CREATED\uff09\uff0c\u8fd8\u5305\u542b\u7528\u4e8eAPP1\u670d\u52a1\u8ba4\u8bc1\u7684ST(service-ticket)\uff08SERVICE_TICKET_CREATED\uff09\u3002<\/li><li>\u3010\u6d4f\u89c8\u5668\u3011\u5e26\u7740\u521a\u624d\u4ece CAS Server \u8fd4\u56de\u7684 ST-1 \u518d\u53bb\u8bf7\u6c42APP1\u670d\u52a1\u7684\u540e\u7aef\u3002<\/li><li>\u3010APP1\u670d\u52a1\u7684\u540e\u7aef\u3011\u62ff\u7740\u521a\u4f20\u8fc7\u6765\u7684 ST-1 \u53bb CAS Server \u9a8c\u8bc1 ST-1 \u7684\u5408\u6cd5\u6027\u548c\u6709\u6548\u6027\uff0c\u82e5\u8ba4\u8bc1\u6210\u529f\uff08SERVICE_TICKET_VALIDATED\uff09\uff0c\u5219 CAS Server \u4f1a\u8fd4\u56de\u8868\u793a\u6210\u529f\u7684\u54cd\u5e94\u4fe1\u606f\u7ed9APP1\u670d\u52a1\u7684\u540e\u7aef\u3002<\/li><li>APP1\u670d\u52a1\u7684\u540e\u7aef\u62ff\u5230\u8868\u793a\u6821\u9a8c\u6210\u529f\u7684\u54cd\u5e94\u540e\uff0c\u4e3a\u5bf9\u5e94\u8d26\u53f7\u6dfb\u52a0Session\uff0c\u7136\u540e\u8fd4\u56de\u7ed9\u6d4f\u89c8\u5668\u4e00\u4e2a\uff08\u53bb\u6389\u4e86 ST-1 \u4fe1\u606f\u7684\uff09302\u91cd\u5b9a\u5411\u7684\u54cd\u5e94\uff0c\u5e76\u5728\u54cd\u5e94\u5934\u4e2d\u8bbe\u7f6ecookie(JSESSIONID)\u7b49\u4fe1\u606f\u3002<\/li><li>\u3010\u6d4f\u89c8\u5668\u3011\u5e26\u7740\u521a\u624d\u670d\u52a1\u7aef\u7ed9\u8bbe\u7f6e\u7684cookie\u4fe1\u606f\u53d1\u8d77\u548c\u7b2c\u4e00\u6b21\u4e00\u6837\u7684\u8bf7\u6c42\u3002<\/li><li>APP1\u7684\u670d\u52a1\u7aef\u63d0\u53d6\u8bf7\u6c42\u4e2d\u7684cookie\u4fe1\u606f\u548c\u4e4b\u524d\u521b\u5efa\u7684session\u4fe1\u606f\u8fdb\u884c\u6821\u9a8c\u3002<\/li><li>\u6821\u9a8c\u901a\u8fc7\u540e\uff0c\u8fd4\u56de\u6b63\u786e\u7684\u5185\u5bb9\uff0c\u6d4f\u89c8\u5668\u5bf9\u8fd4\u56de\u7684\u5185\u5bb9\u8fdb\u884c\u6e32\u67d3\u548c\u5c55\u793a\u3002<\/li><\/ol>\n\n\n\n<h5 class=\"wp-block-heading\">\u7b2c\u4e8c\u6b21\u8bbf\u95ee APP1<\/h5>\n\n\n\n<ol class=\"wp-block-list\"><li>\u3010\u6d4f\u89c8\u5668\u3011\u5e26\u7740\u4e4b\u524d\u5df2\u6709\u7684cookie\u4fe1\u606f\u5411APP1\u670d\u52a1\u53d1\u8d77\u8bf7\u6c42\u3002<\/li><li>APP1\u7684\u670d\u52a1\u7aef\u63d0\u53d6\u8bf7\u6c42\u4e2d\u7684cookie\u4fe1\u606f\u548c\u4e4b\u524d\u521b\u5efa\u7684session\u4fe1\u606f\u8fdb\u884c\u6821\u9a8c\u3002<\/li><li>\u6821\u9a8c\u901a\u8fc7\u540e\uff0c\u8fd4\u56de\u6b63\u786e\u7684\u5185\u5bb9\uff0c\u6d4f\u89c8\u5668\u5bf9\u8fd4\u56de\u7684\u5185\u5bb9\u8fdb\u884c\u6e32\u67d3\u548c\u5c55\u793a\u3002<\/li><\/ol>\n\n\n\n<h5 class=\"wp-block-heading\">\u7b2c\u4e00\u6b21\u8bbf\u95ee APP2<\/h5>\n\n\n\n<ol class=\"wp-block-list\"><li>\u3010\u7528\u6237\u3011\u901a\u8fc7\u6d4f\u89c8\u5668\u8bbf\u95ee APP2 \u670d\u52a1\u5730\u5740\uff0c\u8bf7\u6c42\u76f4\u63a5\u53d1\u9001\u5230APP2\u670d\u52a1\u7684\u540e\u7aef\uff0c\u540e\u7aef\u53d1\u73b0\u8bf7\u6c42\u91cc\u6ca1\u6709\u5305\u542b\u8ba4\u8bc1\u4fe1\u606f\uff08ST-2\uff09\uff0c\u8fd4\u56de\u7ed9\u6d4f\u89c8\u5668\u4e00\u4e2a302\u91cd\u5b9a\u5411\u81f3 CAS Server \u7684\u54cd\u5e94\u3002<\/li><li>\u6d4f\u89c8\u5668\u5e26\u7740\u4e4b\u524d\u68c0\u9a8c\u901a\u8fc7\u540e\u7ed9\u8bbe\u7f6e\u7684\u5305\u542b TGT \u7684cookie\u53bb\u8bbf\u95ee CAS Server \u3002<\/li><li>CAS Server \u6821\u9a8c\u8bf7\u6c42\u4e2d\u7684 TGT \u6709\u6548\uff0c\u56e0\u6b64\u4e0d\u9700\u8981\u91cd\u65b0\u767b\u5f55\uff0c\u4e3a\u5176\u521b\u5efa\u4e86\u4e00\u4e2a ST-2\uff08SERVICE_TICKET_CREATED\uff09 \u5e76\u6dfb\u52a0\u5728\u4e86\u54cd\u5e94\u5185\u5bb9\u4e2d\u3002<\/li><li>\u3010\u6d4f\u89c8\u5668\u3011\u5e26\u7740\u521a\u624d\u4ece CAS Server \u8fd4\u56de\u7684 ST-2 \u518d\u53bb\u8bf7\u6c42APP2\u670d\u52a1\u7684\u540e\u7aef\u3002<\/li><li>\u3010APP2\u670d\u52a1\u7684\u540e\u7aef\u3011\u62ff\u7740\u521a\u4f20\u8fc7\u6765\u7684 ST-2 \u53bb CAS Server \u9a8c\u8bc1 ST-2 \u7684\u5408\u6cd5\u6027\u548c\u6709\u6548\u6027\uff0c\u82e5\u8ba4\u8bc1\u6210\u529f\uff08SERVICE_TICKET_VALIDATED\uff09\uff0c\u5219 CAS Server \u4f1a\u8fd4\u56de\u8868\u793a\u6210\u529f\u7684\u54cd\u5e94\u4fe1\u606f\u7ed9APP2\u670d\u52a1\u7684\u540e\u7aef\u3002<\/li><li>APP2\u670d\u52a1\u7684\u540e\u7aef\u62ff\u5230\u8868\u793a\u6821\u9a8c\u6210\u529f\u7684\u54cd\u5e94\u540e\uff0c\u4e3a\u5bf9\u5e94\u8d26\u53f7\u6dfb\u52a0Session\uff0c\u7136\u540e\u8fd4\u56de\u7ed9\u6d4f\u89c8\u5668\u4e00\u4e2a\uff08\u53bb\u6389\u4e86 ST-2 \u4fe1\u606f\u7684\uff09302\u91cd\u5b9a\u5411\u7684\u54cd\u5e94\uff0c\u5e76\u5728\u54cd\u5e94\u5934\u4e2d\u8bbe\u7f6ecookie(MOD_AUTH_CAS_S)\u7b49\u4fe1\u606f\u3002<\/li><li>\u3010\u6d4f\u89c8\u5668\u3011\u5e26\u7740\u521a\u624d\u670d\u52a1\u7aef\u7ed9\u8bbe\u7f6e\u7684cookie\u4fe1\u606f\u53d1\u8d77\u548c\u7b2c\u4e00\u6b21\u4e00\u6837\u7684\u8bf7\u6c42\u3002<\/li><li>APP2\u7684\u670d\u52a1\u7aef\u63d0\u53d6\u8bf7\u6c42\u4e2d\u7684cookie\u4fe1\u606f\u548c\u4e4b\u524d\u521b\u5efa\u7684session\u4fe1\u606f\u8fdb\u884c\u6821\u9a8c\u3002<\/li><li>\u6821\u9a8c\u901a\u8fc7\u540e\uff0c\u8fd4\u56de\u6b63\u786e\u7684\u5185\u5bb9\uff0c\u6d4f\u89c8\u5668\u5bf9\u8fd4\u56de\u7684\u5185\u5bb9\u8fdb\u884c\u6e32\u67d3\u548c\u5c55\u793a\u3002<\/li><\/ol>\n\n\n\n<h5 class=\"wp-block-heading\">\u53c2\u8003\u94fe\u63a5\uff1a<\/h5>\n\n\n\n<p>CAS Protocol<br><a href=\"https:\/\/apereo.github.io\/cas\/6.5.x\/protocol\/CAS-Protocol.html\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/apereo.github.io\/cas\/6.5.x\/protocol\/CAS-Protocol.html<\/a><\/p>\n\n\n\n<p>How CAS Works<br><a href=\"https:\/\/calnetweb.berkeley.edu\/calnet-technologists\/cas\/how-cas-works\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/calnetweb.berkeley.edu\/calnet-technologists\/cas\/how-cas-works<\/a><\/p>\n\n\n\n<p>Single Sign On with CAS (Central Authentication Service)<br><a href=\"https:\/\/dinika-15.medium.com\/single-sign-on-with-cas-central-authentication-service-fd60bae64fa7\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/dinika-15.medium.com\/single-sign-on-with-cas-central-authentication-service-fd60bae64fa7<\/a><\/p>\n\n\n\n<p>=END=<\/p>\n","protected":false},"excerpt":{"rendered":"<p>=Start= \u7f18\u7531\uff1a \u7b80\u5355\u8bb0\u5f55\u4e00\u4e0b\u5728\u5b66\u4e60CAS\u534f\u8bae\u65f6\u7684\u5185\u5bb9\uff0c\u65b9\u4fbf\u6709\u9700\u8981\u7684\u65f6\u5019\u53c2\u8003\u3002 \u6b63\u6587\uff1a \u53c2\u8003\u89e3\u7b54\uff1a CA [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23,25],"tags":[1871,37,1853,1873,1872,1874,970],"class_list":["post-5355","post","type-post","status-publish","format-standard","hentry","category-knowledgebase-2","category-security","tag-cas","tag-security","tag-sso","tag-st","tag-tgt","tag-1874","tag-970"],"views":2567,"_links":{"self":[{"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/posts\/5355","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/comments?post=5355"}],"version-history":[{"count":1,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/posts\/5355\/revisions"}],"predecessor-version":[{"id":5356,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/posts\/5355\/revisions\/5356"}],"wp:attachment":[{"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/media?parent=5355"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/categories?post=5355"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/tags?post=5355"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}