Last updated on MARCH 03, 2017
Applies to:Oracle Access Manager - Version 220.127.116.11.0 and later
Information in this document applies to any platform.
You have configured 12c WebGate in SIMPLE mode using the following guide:
After done with the configuration, when you try to access protected resource, you are getting unknown_ca error below in the OAM Diagnostic log:
A recent issue, JDK-8173783 IllegalArgumentException: jdk.tls.namedGroups, can cause an issue for some TLS servers.
The problem originates from an *IllegalArgumentException* thrown by the TLS handshaker code.
''java.lang.IllegalArgumentException: System property jdk.tls.namedGroups(null) contains no supported elliptic curves''
This issue is introduced starting with Java SE 6u131 and Java SE 6u141-b31.
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