[midPoint] An SSO Contribution to midPoint using Jasig CAS
Jason Everling
jeverling at bshp.edu
Thu Feb 5 15:17:44 CET 2015
That is great! That is exactly what I was looking at doing and cannot
believe I was thinking the same thing that you already accomplished!
Cheers!
JASON
On Thu, Feb 5, 2015 at 2:44 AM, Katarina Valalikova <
k.valalikova at evolveum.com> wrote:
> Hi Jason,
>
> few days ago I finished integration of CAS server with midPoint using CAS
> client libraries (spring). I've tested it and it works for me. I need only
> to push it to the midPoint's git repository and write some notes on wiki.
>
> Regards,
> Katarina Valalikova
>
> Dňa 4. 2. 2015 o 19:20 Jason Everling napísal(a):
>
> I was thinking about directly integrating the Java CAS Client into
> midPoint by forking the code then making the changes and adding the CAS
> client libraries. This way the CAS Login URL and options to use CAS can be
> set in the GUI and this can all be skipped.
>
> Is this Ok?
>
> JASON
>
> On Wed, Feb 4, 2015 at 11:30 AM, Ivan Noris <ivan.noris at evolveum.com>
> wrote:
>
>> Fixed, thanks.
>>
>> I.
>>
>>
>> On 02/04/2015 05:40 PM, Jason Everling wrote:
>>
>> That looks good!
>>
>> I had made a typo on the following,
>>
>> sudo vi /var/lib/tomcat7/webapps/ctx-web-security.xml
>>
>> Should be
>>
>> sudo vi /var/lib/tomcat7/webapps/midpoint/ctx-web-security.xml
>>
>> JASON
>>
>> On Wed, Feb 4, 2015 at 8:34 AM, Radovan Semancik <
>> radovan.semancik at evolveum.com> wrote:
>>
>>> Hi,
>>>
>>> I have placed it in our wiki:
>>> https://wiki.evolveum.com/pages/viewpage.action?pageId=17760847
>>>
>>> Thanks again!
>>>
>>> --
>>>
>>> Radovan Semancik
>>> Software Architect
>>> evolveum.com
>>>
>>>
>>>
>>> On 02/04/2015 03:06 PM, Jason Everling wrote:
>>>
>>> That is correct!
>>>
>>> JASON
>>>
>>> On Wed, Feb 4, 2015 at 8:03 AM, Radovan Semancik <
>>> radovan.semancik at evolveum.com> wrote:
>>>
>>>> Hi Jason,
>>>>
>>>> Thanks a lot for the contribution. This would really be a nice addition
>>>> to our wiki. Just to be completely sure: you were setting up midPoint as a
>>>> client (relying party) in a CAS-based SSO system by using a CAS agent in
>>>> apache, right?
>>>>
>>>> --
>>>>
>>>> Radovan Semancik
>>>> Software Architect
>>>> evolveum.com
>>>>
>>>>
>>>>
>>>> On 02/03/2015 06:11 PM, Jason Everling wrote:
>>>>
>>>> I have successfully got this working so I wanted to post it so that
>>>> if you wanted to include it on your wiki, maybe clean it up so that the
>>>> steps look nicer!
>>>>
>>>> CAS Usernames must match midPoint user "name"
>>>>
>>>> In this example I am using Apache with Tomcat 7, auth-cas and mod-jk
>>>>
>>>> Assumed Configuration:
>>>>
>>>> Apache installed and configured with SSL
>>>> Tomcat installed and configured working already with midPoint
>>>>
>>>> *Apache Configuration*
>>>>
>>>> sudo apt-get install libapache2-mod-jk libapache2-mod-auth-cas
>>>>
>>>>
>>>> 1. Configure mod-jk
>>>>
>>>> Create a workers.properties file in /etc/apache2
>>>>
>>>> sudo vi /etc/apache2/workers.properties
>>>>
>>>> Add the following
>>>>
>>>> worker.list=worker1
>>>> worker.worker1.port=8009
>>>> worker.worker1.host=localhost
>>>> worker.worker1.type=ajp13
>>>>
>>>> 2. Configure apache2 sites
>>>>
>>>> sudo vi /etc/apache2/sites-available/default-ssl.conf
>>>>
>>>> Add the following below the first default DocumentRoot /var/www/html
>>>>
>>>> <Location ~ "/midpoint*">
>>>> AuthType CAS
>>>> AuthName "CAS"
>>>> require valid-user
>>>> CasAuthNHeader Cas-User
>>>> </Location>
>>>>
>>>> JkMount /midpoint* worker1
>>>>
>>>> 3. Configure auth-cas
>>>>
>>>> sudo vi /etc/apache2/mods-available/auth_cas.conf
>>>>
>>>> Add the following
>>>>
>>>> CASCookiePath /var/cache/apache2/mod_auth_cas/
>>>> CASLoginURL https://SERVERURL/cas/login
>>>> CASValidateURL https://SERVERURL/cas/serviceValidate
>>>> CASDebug Off
>>>> CASValidateServer On
>>>> CASVersion 2
>>>> CASSSOEnabled On
>>>> #Below is needed, auth-cas will use the server hostname in the service
>>>> URL redirect so we will override that, do not add a trailing / or add
>>>> /midpoint!
>>>> CASRootProxiedAs https://MIDPOINTSERVERURL
>>>>
>>>> Restart Apache2
>>>>
>>>> sudo service apache2 restart
>>>>
>>>> *Tomcat Configuration*
>>>>
>>>> 1. Confgure tomcat to use the AJP connector
>>>>
>>>> sudo vi /var/lib/tomcat7/conf/server.xml
>>>>
>>>> Uncomment the following so that it reads
>>>>
>>>> <!-- Define an AJP 1.3 Connector on port 8009 -->
>>>>
>>>> <Connector port="8009" protocol="AJP/1.3" redirectPort="8443" />
>>>> *Midpoint Configuration*
>>>>
>>>> 1. Edit ctx-web-security.xml
>>>>
>>>> sudo vi /var/lib/tomcat7/webapps/ctx-web-security.xml
>>>>
>>>> Uncomment the following so that reads
>>>>
>>>> <!-- For SSO integration use the following: -->
>>>> <custom-filter position="PRE_AUTH_FILTER"
>>>> ref="requestHeaderAuthenticationFilter" />
>>>>
>>>> Edit the following value "principalRequestHeader" in the bean
>>>> "requestHeaderAuthenticationFilter" so that it reads
>>>>
>>>> <!-- Following bean is used with pre-authentication based on HTTP
>>>> headers (e.g. for SSO integration) -->
>>>> <beans:bean id="requestHeaderAuthenticationFilter"
>>>> class="org.springframework.security.web.authentication.preauth.RequestHeaderAuthenticationFilter">
>>>> <beans:property name="principalRequestHeader" value="Cas-User"/>
>>>> <beans:property name="authenticationManager"
>>>> ref="authenticationManager" />
>>>> </beans:bean>
>>>> Finally restart tomcat7
>>>>
>>>> sudo service tomcat7 restart
>>>>
>>>> User can now login to midPoint using CAS
>>>>
>>>> Thanks,
>>>> JASON
>>>>
>>>>
>>>>
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>>>
>>>
>>>
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>>
>>
>>
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>> School of Health Professions. If you have received this e-mail in error, or
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>>
>> --
>> Ing. Ivan Noris
>> Senior Identity Management Engineer
>> evolveum.com evolveum.com/blog/
>> _____________________________________________
>> "Semper Id(e)M Vix."
>>
>>
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>
>
>
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--
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attachments for any purpose, or disclose all or any part of the contents to
any person. Any views or opinions expressed in this e-mail are those of the
author and do not represent those of the Baptist School of Health
Professions. If you have received this e-mail in error, or are not the
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