[jdk23] RFR: 8333583: Crypto-XDH.generateSecret regression after JDK-8329538

[Volodymyr Paprotski]

Hi all,

This pull request contains a backport of commit [f101e153](https://github.com/openjdk/jdk/commit/f101e153cee68750fcf1f12da10e29806875b522) from the [openjdk/jdk](https://git.openjdk.org/jdk) repository.

Thanks!

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Commit messages:
 - Backport f101e153cee68750fcf1f12da10e29806875b522

Changes: https://git.openjdk.org/jdk/pull/19893/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=19893&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8333583
  Stats: 125 lines in 9 files changed: 35 ins; 52 del; 38 mod
  Patch: https://git.openjdk.org/jdk/pull/19893.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/19893/head:pull/19893

PR: https://git.openjdk.org/jdk/pull/19893