Hey mike, 

I am having the same error now. Did you find a way to get around with it?

On Monday, July 30, 2018 at 11:48:36 PM UTC+8, Mike wrote:
>
> Is there any way to disable hostname verification in the SSL configuration 
> in CAS 5.3.x? We have a cluster of 4 AD servers named nodeX.server.com 
> and connect through server.com. The problem is the certificate returned 
> from each of the 4 servers "node1.server.com" does not match the hostname 
> I'm connecting to "server.com". It works fine if I connect to one 
> specific node. I don't see any property in the documentation or through 
> searching Google that can be used to disable this verification. 
>
> My configuration:
> cas.authn.ldap[0].ldapUrl=ldaps://server.com
>
> The error:
> 2018-07-30 11:45:30,125 DEBUG [org.ldaptive.ssl.DefaultHostnameVerifier] - 
> <verifying hostname=server.com against cert=CN=NODE3.SERVER.COM>
> 2018-07-30 11:45:30,125 DEBUG [org.ldaptive.ssl.DefaultHostnameVerifier] - 
> <verifyDNS using subjectAltNames=[NODE3.SERVER.COM]>
> 2018-07-30 11:45:30,125 DEBUG [org.ldaptive.ssl.AggregateTrustManager] - 
> <checkServerTrusted for 
> [org.ldaptive.ssl.HostnameVerifyingTrustManager@553890591::hostnameVerifier=org.ldaptive.ssl.DefaultHostnameVerifier@e3f0ef6,
>  
> hostnames=[server.com]] failed>
> 2018-07-30 11:45:30,125 DEBUG 
> [org.ldaptive.provider.jndi.JndiConnectionFactory] - <Error connecting to 
> LDAP URL: ldaps://server.com>
> org.ldaptive.provider.ConnectionException: 
> javax.naming.CommunicationException: server.com:636 [Root exception is 
> javax.net.ssl.SSLHandshakeException: 
> java.security.cert.CertificateException: Hostname '[server.com]' does not 
> match the hostname in the server's certificate 'CN=NODE3.SERVER.COM']
>
>
> Thanks!
>

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