8301381: Verify DTLS 1.0 cannot be negotiated

[GoeLin]

I backport this as follow-up of JDK-8256660.

---

Progress

• Change must not contain extraneous whitespace
• Commit message must refer to an issue
• JDK-8301381 needs maintainer approval

Issue

• JDK-8301381: Verify DTLS 1.0 cannot be negotiated (Enhancement - P4 - Approved)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk17u-dev.git pull/2273/head:pull/2273
$ git checkout pull/2273

Update a local copy of the PR:
$ git checkout pull/2273
$ git pull https://git.openjdk.org/jdk17u-dev.git pull/2273/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 2273

View PR using the GUI difftool:
$ git pr show -t 2273

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk17u-dev/pull/2273.diff

Webrev

Link to Webrev Comment

[bridgekeeper]

👋 Welcome back goetz! A progress list of the required criteria for merging this PR into master will be added to the body of your pull request. There are additional pull request commands available for use with this pull request.

[openjdk]

This backport pull request has now been updated with issue from the original commit.

[openjdk]

⚠️ @GoeLin This change is now ready for you to apply for maintainer approval. This can be done directly in each associated issue or by using the /approval command.

[mlbridge]

Webrevs

• 00: Full (19598eb0)

[GoeLin]

GHA-failure: known Risc-V infra issue. Unrelated.

[openjdk]

@GoeLin This change now passes all automated pre-integration checks.

ℹ️ This project also has non-automated pre-integration requirements. Please see the file CONTRIBUTING.md for details.

After integration, the commit message for the final commit will be:

8301381: Verify DTLS 1.0 cannot be negotiated

You can use pull request commands such as /summary, /contributor and /issue to adjust it as needed.

At the time when this comment was updated there had been 7 new commits pushed to the master branch:

• f38add6: 8327036: [macosx-aarch64] SIGBUS in MarkActivationClosure::do_code_blob reached from Unsafe_CopySwapMemory0
• 4ba565c: 8266242: java/awt/GraphicsDevice/CheckDisplayModes.java failing on macOS 11 ARM
• e148b99: 8317287: [macos14] InterJVMGetDropSuccessTest.java: Child VM: abnormal termination
• 61fed7b: 8315677: Open source few swing JFileChooser and other tests
• f196e02: 8325137: com/sun/management/ThreadMXBean/ThreadCpuTimeArray.java can fail in Xcomp with out of expected range
• 833e2bb: 8291753: Add JFR event for GC CPU Time
• f221ff3: 8310031: Parallel: Implement better work distribution for large object arrays in old gen

Please see this link for an up-to-date comparison between the source branch of this pull request and the master branch.
As there are no conflicts, your changes will automatically be rebased on top of these commits when integrating. If you prefer to avoid this automatic rebasing, please check the documentation for the /integrate command for further details.

➡️ To integrate this PR with the above commit message to the master branch, type /integrate in a new comment.

[GoeLin]

/integrate

[openjdk]

Going to push as commit 2d8a3a8.
Since your change was applied there have been 8 commits pushed to the master branch:

• dd94e20: 8256660: Disable DTLS 1.0
• f38add6: 8327036: [macosx-aarch64] SIGBUS in MarkActivationClosure::do_code_blob reached from Unsafe_CopySwapMemory0
• 4ba565c: 8266242: java/awt/GraphicsDevice/CheckDisplayModes.java failing on macOS 11 ARM
• e148b99: 8317287: [macos14] InterJVMGetDropSuccessTest.java: Child VM: abnormal termination
• 61fed7b: 8315677: Open source few swing JFileChooser and other tests
• f196e02: 8325137: com/sun/management/ThreadMXBean/ThreadCpuTimeArray.java can fail in Xcomp with out of expected range
• 833e2bb: 8291753: Add JFR event for GC CPU Time
• f221ff3: 8310031: Parallel: Implement better work distribution for large object arrays in old gen

Your commit was automatically rebased without conflicts.

[openjdk]

@GoeLin Pushed as commit 2d8a3a8.

💡 You may see a message that your pull request was closed with unmerged commits. This can be safely ignored.