I add curl_setopt($ch, CURLOPT_SSLVERSION,3); to phpCAS/CAS/Request/CurlRequest.php ,but the error still exits ! When in the same system , it can success .
Fatal error: Uncaught exception ‘CAS_AuthenticationException’ in /usr/local/apache/htdocs/cas/CAS/Client.php:2764 Stack trace: #0 /usr/local/apache/htdocs/cas/CAS/Client.php(1224): CAS_Client->validateCAS20(‘https://lwx2615…’, ”, NULL) #1 /usr/local/apache/htdocs/cas/CAS/Client.php(1083): CAS_Client->isAuthenticated() #2 /usr/local/apache/htdocs/cas/CAS.php(1101): CAS_Client->forceAuthentication() #3 /usr/local/apache/htdocs/cas/docs/examples/example_html.php(58): phpCAS::forceAuthentication() #4 {main} thrown in /usr/local/apache/htdocs/cas/CAS/Client.php on line 2764
in the phpCAS.log :
10054 5A70 .| | | | | => CAS_Request_CurlRequest::sendRequest() [A bstractRequest.php:220] 10055 5A70 .| | | | | | CURL: Set CURLOPT_CAINFO /root/client-p ublic.cer [CurlRequest.php:128]
10056 5A70 .| | | | | | curl_exec() failed [CurlRequest.php:77]
10057 5A70 .| | | | | <= false
10058 5A70 .| | | | <= false 10059 5A70 .| | | | could not open URL
