Using SHA2 Certificate After JDK 7 Upgrade - Forms / Reports Getting "java.lang.RuntimeException: Could not generate dummy secret" and "java.security.InvalidAlgorithmParameterException: Parameters not supported"
(Doc ID 2069120.1)
Last updated on SEPTEMBER 20, 2021
Applies to:Oracle Forms - Version 126.96.36.199.0 to 188.8.131.52.0 [Release 11g]
Oracle WebLogic Server - Version 10.3.6 to 10.3.6
Oracle Reports Developer - Version 184.108.40.206.0 to 220.127.116.11.0 [Release 11g]
Oracle Fusion Middleware - Version 18.104.22.168.0 to 22.214.171.124.0 [Release Oracle11g]
Information in this document applies to any platform.
After installed new SHA2 certificate on Oracle Weblogic Server, SSL communication to WLS is failing. In this case, the OHS installed WLS Proxy Plugin is sending the request to WLS where the original request is originating from Oracle Forms / Reports use of the JRE client:
JRE Client --> HTTPS --> OHS/mod_wl_ohs --> HTTPS --> WLS
OHS log trace :
SSL communication between the OHS and the WLS should work with SHA2 certificates.
1) Upgraded JDK from 1.6 to 1.7
2) Installed new SHA2 certificate on WLS
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