8269039: Disable SHA-1 Signed JARs

[GoeLin]

I backport this for parity with 17.0.5-oracle.

Almost clean except for the chunk of test/.../SecurityUtils.java that was already backported in
8278851: Correct signer logic for jars signed with multiple digestalgs

---

Progress

• Change must be properly reviewed (1 review required, with at least 1 Reviewer)
• Change must not contain extraneous whitespace
• Commit message must refer to an issue

Issue

• JDK-8269039: Disable SHA-1 Signed JARs

Reviewers

• Paul Hohensee (@phohensee - Reviewer) ⚠️ Review applies to f5aa5164

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk17u-dev pull/510/head:pull/510
$ git checkout pull/510

Update a local copy of the PR:
$ git checkout pull/510
$ git pull https://git.openjdk.org/jdk17u-dev pull/510/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 510

View PR using the GUI difftool:
$ git pr show -t 510

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk17u-dev/pull/510.diff

[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.

[mlbridge]

Webrevs

• 01: Full - Incremental (9184ae91)
• 00: Full (f5aa5164)

[phohensee]

Lgtm.

[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:

8269039: Disable SHA-1 Signed JARs

Reviewed-by: phh

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 9 new commits pushed to the master branch:

• 774213f: 8256844: Make NMT late-initializable
• 437c634: 8281181: Do not use CPU Shares to compute active processor count
• 180f3d9: 8284944: assert(cnt++ < 40) failed: infinite cycle in loop optimization
• 23fc860: 8284294: Create an automated regression test for RFE 4138746
• b0af5e5: 8282936: Write a regression test for JDK-4615365
• 4c96224: 8288467: remove memory_operand assert for spilled instructions
• 201dad4: 8287396: LIR_Opr::vreg_number() and data() can return negative number
• f044785: 8284680: sun.font.FontConfigManager.getFontConfig() leaks charset
• 1675370: 8284956: Potential leak awtImageData/color_data when initializes X11GraphicsEnvironment

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]

After adding the binary files the Pre-submit tests are green

[GoeLin]

/integrate

[openjdk]

Going to push as commit 1305516.
Since your change was applied there have been 14 commits pushed to the master branch:

• 7aeba37: 8287917: System.loadLibrary does not work on Big Sur if JDK is built with macOS SDK 10.15 and earlier
• a6c02bd: 8288360: CI: ciInstanceKlass::implementor() is not consistent for well-known classes
• d3354af: 8287432: C2: assert(tn->in(0) != __null) failed: must have live top node
• f73037d: 8286625: C2 fails with assert(!n->is_Store() && !n->is_LoadStore()) failed: no node with a side effect
• 7f40f16: 8278067: Make HttpURLConnection default keep alive timeout configurable
• 774213f: 8256844: Make NMT late-initializable
• 437c634: 8281181: Do not use CPU Shares to compute active processor count
• 180f3d9: 8284944: assert(cnt++ < 40) failed: infinite cycle in loop optimization
• 23fc860: 8284294: Create an automated regression test for RFE 4138746
• b0af5e5: 8282936: Write a regression test for JDK-4615365
• ... and 4 more: https://git.openjdk.org/jdk17u-dev/compare/0ea78e56d86badb2e0cf831b65059fe3b1c0ad1d...master

Your commit was automatically rebased without conflicts.

[openjdk]

@GoeLin Pushed as commit 1305516.

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