Re: 6.5.0: EncryptedTranscoder throws "unsupported parameter"

[Mark H. Wood]

Somehow this never got to the list:

On Tue, Mar 01, 2022 at 02:52:39PM -0500, Mark H. Wood wrote:
> I'm setting up a simple instance for testing a client. I got CAS
> 6.5.0 because that was the latest release as of a few days ago. After
> struggling a bit with build configuration, I can get it running, but
> as soon as I touch the login page it logs this:
>
> 2022-02-28 17:14:38,500 ERROR [org.apereo.cas.web.flow.executor.EncryptedTranscoder] - <Unsupported parameter: javax.crypto.spec.IvParameterSpec@534c5bf7>
> 2022-02-28 17:14:38,503 ERROR [org.springframework.boot.web.servlet.support.ErrorPageFilter] - <Forwarding to error page from request [/login] due to exception [Exception thrown in state 'viewLoginForm' of flow 'login']>
>
> I don't know where to look for this problem. Ideas?
>
> 'cas.properties':
>
> logging.config = file:/etc/cas/config/log4j2.xml
>
> cas.server.name = https://mhw.ulib.iupui.edu
> cas.server.prefix = ${cas.server.name}/cas
>
> cas.authn.accept.password-encoder.type = NONE
> cas.authn.accept.enabled = false
>
> cas.tgc.crypto.encryption.key = [secret]
> cas.tgc.crypto.signing.key = [secret]
> cas.webflow.crypto.signing.key = [secret]
> cas.webflow.crypto.encryption.key = [secret]
>
> ### Service registry
> cas.service-registry.json.location = file:///var/lib/cas/services
>
> ### Ticket registry
> # default
>
> ### Credentials registry
> cas.authn.json.location = file:///var/lib/cas/users.json
> cas.authn.json.name =
>
> The only part of 'build.gradle' that I changed:
>
> dependencies {
>
> implementation libraries.aspectj
> implementation libraries.validationapi
> implementation "org.apereo.cas:cas-server-webapp:${project.'cas.version'}"
> implementation "org.apereo.cas:cas-server-support-json-service-registry:${project.'cas.version'}"
>
> api libraries.jaxb
> ....
>
> I added "cas.version = 6.5.0" to the bottom of 'gradle.properties'.

I've since worked around it by disabling webflow encryption, but I'd
still like to know what's wrong with my setup.

--
Mark H. Wood
Lead Technology Analyst

University Library
Indiana University - Purdue University Indianapolis
755 W. Michigan Street
Indianapolis, IN 46202
317-274-0749
www.ulib.iupui.edu

[Mark H. Wood]