Many crypto service classes require a `SecureRandom` object at initialization. This test goes through each of them and calculates (generate, encrypt, sign,...) twice with the same `SecureRandom` object and ensures the output is the same.
------------- Commit messages: - initial change Changes: https://git.openjdk.org/jdk/pull/17776/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=17776&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8325506 Stats: 495 lines in 6 files changed: 490 ins; 0 del; 5 mod Patch: https://git.openjdk.org/jdk/pull/17776.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/17776/head:pull/17776 PR: https://git.openjdk.org/jdk/pull/17776
