[jdk17u-dev] RFR: 8325766: Extend CertificateBuilder to create trust and end entity certificates programmatically

[Goetz Lindenmaier]

I backport this for parity with 17.0.18-oracle.

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Commit messages:
 - Backport c5275d331cb82fb1ab6373236890691c3748e891

Changes: https://git.openjdk.org/jdk17u-dev/pull/4153/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=4153&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8325766
  Stats: 772 lines in 3 files changed: 164 ins; 563 del; 45 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/4153.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev.git pull/4153/head:pull/4153

PR: https://git.openjdk.org/jdk17u-dev/pull/4153