ethaden commented on code in PR #14130: URL: https://github.com/apache/kafka/pull/14130#discussion_r1285078073
########## clients/src/main/java/org/apache/kafka/common/security/ssl/DefaultSslEngineFactory.java: ########## @@ -578,4 +594,335 @@ private List<byte[]> pemEntries(String pem) { return entries; } } + + /** + * A wrapper around the original trust manager factory for creating common name logging trust managers. + * These trust managers log the common name of an expired but otherwise valid (client) certificate before rejecting the connection attempt. + * This allows to identify misconfigured clients in complex network environments, where the IP address is not sufficient. + */ + static class CommonNameLoggingTrustManagerFactoryWrapper { Review Comment: @omkreddy I moved the new classes and the corresponding test cases into separate files. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: jira-unsubscr...@kafka.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org