ODP.NET, version 12.2.0.1 on a windows 2016 server ORA-609/ORA-12637
I have installed Oracle client, including ODP.NET, version 12.2.0.1 on a windows 2016 server using OUI. After installation, I then install both the managed and unmanaged drivers in the gac using 'oraprovcfg.exe /action:gac /providerpath:'location to dll'. I receive a message indicating they have been successfully registered in the GAC.
I then test odp.net connectivity using the document/code 'HOWTO: Test ODP.NET install using command line compilation [ID 760958.1]' for each of the dll that were registered. When I test the managed driver I do not have any issues. When I test the unmanaged driver it appears to connect fine but I receive and ORA-609 in the alert.log and a trace file indicating an 'opiino: Attach failed due to ORA-12637'.