RFR: 8044609: javax.net.debug options not working and documented as expected [v6]

[Bradford Wetmore]

On Tue, 15 Oct 2024 15:01:28 GMT, Sean Coffey <coffeys at openjdk.org> wrote:

>> The `javax.net.debug` TLS debug option is buggy since TLSv1.3 implementation was introduced many years ago.
>> 
>> Where "ssl" was previously a value to obtain all TLS debug traces (except network type dumps, verbose data), it now prints only a few lines for a standard client TLS connection. 
>> 
>> The property parsing was also lax and allowed users to declare verbose logging options by themselves where the documentation stated that such verbose options were only meant to be used in conjunction with other TLS options :
>> 
>> 
>>         System.err.println("help           print the help messages");
>>         System.err.println("expand         expand debugging information");
>>         System.err.println();
>>         System.err.println("all            turn on all debugging");
>>         System.err.println("ssl            turn on ssl debugging");
>>         System.err.println();
>>         System.err.println("The following can be used with ssl:");
>>         System.err.println("\trecord       enable per-record tracing");
>>         System.err.println("\thandshake    print each handshake message");
>>         System.err.println("\tkeygen       print key generation data");
>>         System.err.println("\tsession      print session activity");
>>         System.err.println("\tdefaultctx   print default SSL initialization");
>>         System.err.println("\tsslctx       print SSLContext tracing");
>>         System.err.println("\tsessioncache print session cache tracing");
>>         System.err.println("\tkeymanager   print key manager tracing");
>>         System.err.println("\ttrustmanager print trust manager tracing");
>>         System.err.println("\tpluggability print pluggability tracing");
>>         System.err.println();
>>         System.err.println("\thandshake debugging can be widened with:");
>>         System.err.println("\tdata         hex dump of each handshake message");
>>         System.err.println("\tverbose      verbose handshake message printing");
>>         System.err.println();
>>         System.err.println("\trecord debugging can be widened with:");
>>         System.err.println("\tplaintext    hex dump of record plaintext");
>>         System.err.println("\tpacket       print raw SSL/TLS packets");
>> 
>> 
>> as part of this patch, I've also moved the log call to the more performant friendly `System.Logger#log(java.lang.System.Logger.Level,java.util.function.Supplier)` method. 
>> 
>> the output has changed slightly with respect to that  - less verbose
>> 
>> e.g. old...
>
> Sean Coffey has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains 13 commits:
> 
>  - Merge branch 'master' into 8044609-ssl
>  - update test to comply with new debug output requirements
>  - Remove pluggability help reference
>  - Merge branch 'master' into 8044609-ssl
>  - Merge branch 'master' into 8044609-ssl
>  - Merge branch 'master' into 8044609-ssl
>  - all ssl mode only if ssl specified by itself
>  - Merge branch 'master' into 8044609-ssl
>  - indentation
>  - Allow ssl,<option> type syntax as currently done. Improve test case coverage
>  - ... and 3 more: https://git.openjdk.org/jdk/compare/6ed6dff2...c44d524c

Two minor copyright changes.

test/jdk/sun/security/ssl/SSLEngineImpl/SSLEngineKeyLimit.java line 115:

> 113:                     "-Dtest.src=" + System.getProperty("test.src") +
> 114:                             " -Dtest.jdk=" + System.getProperty("test.jdk") +
> 115:                             " -Djavax.net.debug=ssl" +

Copyright Date update.

test/jdk/sun/security/ssl/SSLSocketImpl/SSLSocketKeyLimit.java line 131:

> 129:                     "-Dtest.src=" + System.getProperty("test.src") +
> 130:                             " -Dtest.jdk=" + System.getProperty("test.jdk") +
> 131:                             " -Djavax.net.debug=ssl" +

Copyright update 2024.

-------------

PR Review: https://git.openjdk.org/jdk/pull/18764#pullrequestreview-2422920593
PR Review Comment: https://git.openjdk.org/jdk/pull/18764#discussion_r1833848918
PR Review Comment: https://git.openjdk.org/jdk/pull/18764#discussion_r1833852041