RFR: 8325448: Hybrid Public Key Encryption [v11]

[Weijun Wang]

> Implement HPKE as defined in https://datatracker.ietf.org/doc/rfc9180/.
> ![HPKEParameterSpec](https://github.com/user-attachments/assets/8cc7101b-92d1-43be-b7b4-24a7ba449231)

Weijun Wang has updated the pull request incrementally with one additional commit since the last revision:

  getParameters

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Changes:
  - all: https://git.openjdk.org/jdk/pull/18411/files
  - new: https://git.openjdk.org/jdk/pull/18411/files/4bb17504..18e05389

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=18411&range=10
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=18411&range=09-10

  Stats: 226 lines in 6 files changed: 190 ins; 28 del; 8 mod
  Patch: https://git.openjdk.org/jdk/pull/18411.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/18411/head:pull/18411

PR: https://git.openjdk.org/jdk/pull/18411