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Oracle Access Manager (OAM) Windows Native Authentication (WNA) Fails After Updating the "krb5.conf" File - From The Log File "Do not have keys of types listed in default_tkt_enctypes available..." (Doc ID 2870670.1)

Last updated on MAY 20, 2022

Applies to:

Oracle Access Manager - Version 11.1.2.3.0 and later
Information in this document applies to any platform.

Symptoms

Authentication failure using Windows Native Authentication (WNA) Error "Do not have keys of types listed in default_tkt_enctypes available..."

krb5.con file
Before (working) After (not working)
default_tkt_enctypes = aes128-cts-hmac-sha1-96 default_tkt_enctypes = aes256-cts-hmac-sha1-96
default_tgs_enctypes = aes128-cts-hmac-sha1-96 default_tgs_enctypes = aes256-cts-hmac-sha1-96
udp_preference_limit = 1 permitted_enctypes = aes256-cts-hmac-sha1-96
  udp_preference_limit = 1

 

Changes

 Updated krb5.conf to reference a different default_tkt_enctypes and default tgs_enctypes

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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