8359388: Stricter checking for cipher transformations

[GoeLin]

I backport this for parity with 21.0.11-oracle

I had to redo this as other pushes touched the same file.
Now I also needed a trivial resolve.
Let's see whether it's still clean.

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Progress

• Change must not contain extraneous whitespace
• Commit message must refer to an issue
• JDK-8359388 needs maintainer approval

Integration blocker

 ⚠️ Dependency #2554 must be integrated first

Issue

• JDK-8359388: Stricter checking for cipher transformations (Bug - P4 - Requested)

Reviewing

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$ git checkout pull/2555

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Using Webrev

Link to Webrev Comment

[bridgekeeper]

👋 Welcome back goetz! A progress list of the required criteria for merging this PR into pr/2554 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 change is not yet ready to be integrated.
See the Progress checklist in the description for automated requirements.

[openjdk]

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

[mlbridge]

Webrevs

• 03: Full - Incremental (0937545c)
• 02: Full (2ff59a25)
• 01: Full - Incremental (baddaa24)
• 00: Full (1ef935db)

[openjdk]

⚠️ @GoeLin This pull request contains merges that bring in commits not present in the target repository. Since this is not a "merge style" pull request, these changes will be squashed when this pull request in integrated. If this is your intention, then please ignore this message. If you want to preserve the commit structure, you must change the title of this pull request to Merge <project>:<branch> where <project> is the name of another project in the OpenJDK organization (for example Merge jdk:master).

[openjdk]

@GoeLin Please do not rebase or force-push to an active PR as it invalidates existing review comments. Note for future reference, the bots always squash all changes into a single commit automatically as part of the integration. See OpenJDK Developers’ Guide for more information.