Oracle Access Manager (OAM) WNA Not Working - "Errror Kinit: KDC Has No Support For Encryption Type" While Getting Initial Credentials (Doc ID 2909658.1)

Last updated on JUNE 13, 2024

Applies to:

Oracle Access Manager - Version 11.1.2.3.170718 and later
Information in this document applies to any platform.

Windows Native Authentication (WNA) is not working all of sudden.

No change on OAM system.
WNA authentication is failing.
Using allow_weak_crypto option to krb5.conf, comment out, remove following lines there (krb5.conf), does not help.

#default_tkt_enctypes = xxx
#default_tgs_enctypes = xxx

OAM logs report following error. Kinit is failing too. See command output below. Form based authentication work successfully.

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In this Document

Symptoms

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