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Status

Current state: "Under Discussion"Adopted

Discussion thread: here 

JIRA: here 

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If we have the OID - key mapping ("1.2.840.113549.1.9.1", "emailAddress"), then the string will be
"CN=Duke,OU=JavaSoft,O=Sun Microsystems,C=US,emailAddress=test@test.com"

Since we don't have OID - key mapping, we can not use additional attribute type keyword string in our rules.
If the user want to extract additional attribute keys, users need to write custom principal builder class.

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