SSL Troubleshooting Guide (Doc ID 166492.1)

Last updated on FEBRUARY 23, 2023

Applies to:

Advanced Networking Option - Version 8.1 to 12.1.0.2 [Release 8.1 to 12.1]
Information in this document applies to any platform.

Purpose

This document is designed to assist with problems encountered when configuring SSL in a client server environment. The primary source of information concerning SSL is the Oracle Advanced Security Administrator's Guide.

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Troubleshooting Steps

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In this Document

Troubleshooting Steps

Typical Problems

ORA-28862: SSL connection failed

ORA-29024:Certificate Validation Failure

ORA-29143: Message 29143 not found

ORA-28860: Fatal SSL error

ORA-29263: HTTP protocol error

ORA-28868: certificate chain check failed

ORA-28865: SSL connection closed

ORA-01004: Default username feature not supported; log denied

Unable to Import User Certificates into Oracle Wallet Manager

Cannot create certificates with key length greater than 512bits

ORA-12560: TNS:protocol adapter error

ORA-28864: SSL connection closed gracefully

SSL/TCPS Authenticated Connections to the Database Error with ORA-01017

"SSL Client: Server DN doesn't contain expected SID name" seen in the alert log

Listener Configured To Use TCPS Fails To Start Cleanly (ORA-29113)

ORA-29002: SSL transport detected invalid or obsolete server certificate

ORA-29003: SSL transport detected mismatched server certificate

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