I would further qualify my answer by saying our clients where using cas-client-core-3.6.1 with CAS server 3.5.x and also worked for 6.3.x. If you are using and older cas client jar then I would test this first.
On Wednesday, February 2, 2022 at 2:34:59 AM UTC-6 [email protected] wrote: > Hi, > Thanks for this answer ! > Regards > > > Le 01-Feb-2022 18:59:32 +0100, [email protected] a écrit: > > I recently went thru a similar upgrade from 3.5 to 6.3.x > > We did not update any of our cas client jars (using 3.6) and all appeared > to still work. Even our shibboleth idp 4.x was still working. Only problem > we had was where some app owners where creating their own cas client using > python and flask ... the ticket validation response was different enough to > break those apps. I'd image if a standard cas client library was used they > would not have had a problem. > > -psv > > On Saturday, January 29, 2022 at 1:43:48 PM UTC-6 [email protected] > wrote: > >> Hi, >> >> In order to have an "authoritative" answer to this question I will be >> asked soon : can old CAS clients (like PhpCAS) used with an old version >> (unmaintened but still used webapps created when our CAS 3.5 appeared) work >> with the latest versions ? >> >> Is everything backward compatible as long as the setup is similar, and >> the same protocol versions are used ? >> >> After reading posts like this one : >> https://fawnoos.com/2017/06/23/cas-protocol-compatibility/ it seems some >> adjustments are needed here and there. >> >> So far, all our stuff is working fine with a CAS 3.5 instance, and I plan >> to deploy a 6.4 to replace it. >> >> Regards >> >> ------------------------------ >> FreeMail powered by mail.fr > > > > -- > - Website: https://apereo.github.io/cas > - Gitter Chatroom: https://gitter.im/apereo/cas > - List Guidelines: https://goo.gl/1VRrw7 > - Contributions: https://goo.gl/mh7qDG > --- > You received this message because you are subscribed to the Google Groups > "CAS Community" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/a/apereo.org/d/msgid/cas-user/729aa574-f755-42c1-9c8c-2aa660760b3dn%40apereo.org > > <https://groups.google.com/a/apereo.org/d/msgid/cas-user/729aa574-f755-42c1-9c8c-2aa660760b3dn%40apereo.org?utm_medium=email&utm_source=footer> > . > > > ------------------------------ > FreeMail powered by mail.fr -- - Website: https://apereo.github.io/cas - Gitter Chatroom: https://gitter.im/apereo/cas - List Guidelines: https://goo.gl/1VRrw7 - Contributions: https://goo.gl/mh7qDG --- You received this message because you are subscribed to the Google Groups "CAS Community" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/a/apereo.org/d/msgid/cas-user/2bb5b75e-1425-456b-9d0f-7f337c564092n%40apereo.org.
