RFR: 8325448: Hybrid Public Key Encryption [v40]

[Weijun Wang]

> Implement HPKE as defined in https://datatracker.ietf.org/doc/rfc9180/.
> 
> <img alt="image" src="https://github.com/user-attachments/assets/1e25c4bc-63a9-41ae-81a9-3f644cf59ee3" />

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

  algorithm identifier

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Changes:
  - all: https://git.openjdk.org/jdk/pull/18411/files
  - new: https://git.openjdk.org/jdk/pull/18411/files/d4c237f3..bdd00bd8

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=18411&range=39
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=18411&range=38-39

  Stats: 6 lines in 1 file changed: 0 ins; 0 del; 6 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