12c PDB, TDE, HSM: After Migrating Keystore to HSM, Accessing Encrypted Data in the PDB Fails With ORA-28374 (Doc ID 2177215.1)

Last updated on SEPTEMBER 23, 2016

Applies to:

Advanced Networking Option - Version 12.1.0.1 and later
Oracle Database - Enterprise Edition - Version 12.1.0.1 and later
Information in this document applies to any platform.

Symptoms

After migrating an existing software keystore with to HSM, attempts to access encrypted data in a PDB fail with:  

ORA-28374: typed master key not found in wallet

Changes

Previously, a software keystore and an auto-login keystore were used.  
The auto-login keystore was moved on the filesystem.
The keystore was then migrated to HSM.

Cause

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