Cookie Provider for Impersonation and Federation

Document ID : KB000102870
Last Modified Date : 20/06/2018
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Introduction:
This question that came up is regarding for two multi-domain situations, where there's a need for using Cookie Provider (CP), first for Impersonation , and, secondly, for Federation. Two separate environments.
Question:
Is Cookie Provider supported in the Impersonation and Federation environments? 
Environment:
SiteMinder 12.52 Sp2
Agent 12.51 SP1 CR4
Answer:
Cookie Provider (CP) usage for Impersonation and Federation environments, not supported OOB for the above environment.

Impersonation & CP
--------------------------
There's no OOB support / mention in the docs for Cookie Provider for multiple cookie domains with Impersonation. See the below link:
https://docops.ca.com/ca-single-sign-on/12-52-sp2/en/configuring/policy-server-configuration/impersonation/configure-impersonation#ConfigureImpersonation-MultipleCookieDomainSupport 

Federation & CP
---------------------
From the R12.52SP2 product guide: 
https://docops.ca.com/ca-single-sign-on/12-52-sp2/en/release-notes/known-issues-in-release-12-52-sp2/known-issues-for-federation#KnownIssuesforFederation-FederationDoesNotSupporttheCookieProvider(172511) 

Legacy and Partnership Federation Known Issues 
Federation Does Not Support the Cookie Provider (172511) 
CA SiteMinder® Federation produdcts, which use the Web Agent Option Pack, do not support the use of the Cookie Provider for federated configurations.