RFR: 8340327: A common framework to support public key algorithms with standard parameter sets [v6]

[Weijun Wang]

> To prepare for new PQC algorithms like ML-KEM and ML-DSA where there are only named standardized parameter sets, a common framework is introduced.
> 
> A example of EdDSA implementation using this framework is included as a test.

Weijun Wang 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:

 - Merge branch 'master' into 8340327
 - more test, more RAW support, fix a bug on cleaning up getRawBytes output
 - add support for private class RawKeySpec
 - ensure key is intact after being used
 - renames
 - the fix

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Changes:
  - all: https://git.openjdk.org/jdk/pull/21167/files
  - new: https://git.openjdk.org/jdk/pull/21167/files/1516c964..c11e4efe

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=21167&range=05
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=21167&range=04-05

  Stats: 193407 lines in 1359 files changed: 179281 ins; 7138 del; 6988 mod
  Patch: https://git.openjdk.org/jdk/pull/21167.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/21167/head:pull/21167

PR: https://git.openjdk.org/jdk/pull/21167