RFR: 8312383: Log X509ExtendedKeyManager implementation class name in TLS/SSL connection [v3]

[Sean Coffey]

On Fri, 8 Mar 2024 06:12:11 GMT, Prajwal Kumaraswamy <pkumaraswamy at openjdk.org> wrote:

>> During the time of server certificate validation, users have the flexibility to use a custom X509 Key Manager implementation by extending "X509ExtendedKeyManager.".
>> In such cases, printing the class name in X509Authentication.java will be helpful to trace any failure of the SSL connection due to a certificate issue.
>> 
>> I've tested the code by running the custom X509 manager, the default X509 manager, and passing the null key manager.
>> The screen shots are attached here.
>> [x509_log_testing.zip](https://github.com/openjdk/jdk/files/14206695/x509_log_testing.zip)
>> 
>> Also, the internal test runs against this fix are green
>
> Prajwal Kumaraswamy has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains six additional commits since the last revision:
> 
>  - change log message
>  - Merge remote-tracking branch 'origin/master' into JDK-8312383
>  - Merge remote-tracking branch 'origin/master' into JDK-8312383
>  - Add log for client auth
>  - Merge remote-tracking branch 'origin/master' into JDK-8312383
>  - 8312383: Improve SSL debug log

Looks good.

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Marked as reviewed by coffeys (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/17742#pullrequestreview-1924296052