CAS SSO:汇集配置过程中的错误解决方法

本教程为gevin.me原创文章,转载请注明: CAS SSO:配置过程中的错误解决方法 | Gevin’s Blog

本文将收集在配置CAS SSO遇到的所有错误,希望对大家有帮助,也方便下次搭建的时候可以参考!

一、java.lang.exception connector attribute sslcertificatefile must be defined when using ssl with apr

Tomcat启动报如上错误,只需要将confserver.xml里面的以下内容注释掉即可:

1 <!--
2 <Listener className="org.apache.catalina.core.AprLifecycleListener" SSLEngine="on" />
3 -->

二、unable to find valid certification path to requested target

今天在练习CAS SSO时,访问授权页面后跳转到cas认证界面,当输入用户名和密码后,报以下错误:

javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target

原因:客户端jre没有导入cas server生成的证书,或者导入到错误的jre路径。请记得,一定要导入到Tomcat指向的jre目录下。
导入的命令如下:

1 C:Javajdk1.6.0_27in>keytool -import -alias tomcat_client -trustcacerts -file"C:Tomcat6_CASkeystoregevinme.cert" -keystore"C:Javajre6libsecuritycacerts"

三、keytool错误: java.io.IOException: Keystore was tampered with, or password was incorrect

导入证书时报如上错误,原因是已经存在了一个keystore或密码不正确,解决办法是在确认密码无误的情况下,根据别名删除掉已存在的证书,或者最简单的办法就是删除掉C:Javajre6libsecuritycacerts文件(前提是确认了jre里面没有导入过其它正在使用的证书)。

四、javax.net.ssl.SSLHandshakeException: java.security.cert.CertificateException: No name matching xxx.xxx.xx found

检查web.xml中的配置

1 <init-param>
2     <param-name>casServerLoginUrl</param-name>
3     <param-value>https://sso.gevin.me:8443/cas/login</param-value>
4 </init-param>

确保其中的sso.gevin.me跟生成证书时第一个问填写的域名是一致的。如图:

四、org.jasig.cas.ticket.TicketCreationException: error.authentication.credentials.bad

完整错误如下:

ERROR [org.jasig.cas.web.ServiceValidateController] – <TicketException generating ticket for: [callbackUrl: http://client.gevin.me/clientA/proxyCallback]>
org.jasig.cas.ticket.TicketCreationException: error.authentication.credentials.bad

解决办法:

将web.xml中下面配置注释掉,使用代理时才需要用proxyCallback

1 <filter>
2     <filter-name>CAS Validation Filter</filter-name>
3     <filter-class>org.jasig.cas.client.validation.Cas20ProxyReceivingTicketValidationFilter</filter-class>
4     <init-param>
5         <param-name>casServerUrlPrefix</param-name>
6         <param-value>https://sso.gevin.me:8443/cas/</param-value>
7     </init-param>
8     <init-param>
9         <param-name>serverName</param-name>
10         <param-value>http://client.gevin.me</param-value>
11     </init-param>
12     <!--
13     <init-param>
14         <param-name>proxyCallbackUrl</param-name>
16     </init-param>
17     <init-param>
18         <param-name>proxyReceptorUrl</param-name>
19         <param-value>/clientB/proxyCallback</param-value>
20     </init-param>
21     -->
22 </filter>

本文固定链接: http://gevin.me/482.html | Gevin's Blog

原文地址:https://www.cnblogs.com/a757956132/p/4616453.html