[jdk23u] RFR: 8333754: Add a Test against ECDSA and ECDH NIST Test vector

[Ramesh Bhagavatam Gangadhar]

8333754: Add a Test against ECDSA and ECDH NIST Test vector

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Commit messages:
 - Backport fad6644eabbad6b6d3472206d9db946408aca612

Changes: https://git.openjdk.org/jdk23u/pull/46/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk23u&pr=46&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8333754
  Stats: 9501 lines in 4 files changed: 9501 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk23u/pull/46.diff
  Fetch: git fetch https://git.openjdk.org/jdk23u.git pull/46/head:pull/46

PR: https://git.openjdk.org/jdk23u/pull/46