RFR: 8179502: Enhance OCSP, CRL and Certificate Fetch Timeouts [v5]

[Jamil Nimeh]

> This set of enhancements extends the allowed syntax for the `com.sun.security.ocsp.timeout`, `com.sun.security.crl.timeout` and `com.sun.security.crl.readtimeout` System properties.  These properties retain their current behavior where a purely numeric value is interpreted in seconds, but now the numeric value may also be appended with "ms" (case-insensitive) to be interpreted as milliseconds.
> 
> This enhancement also adds two new System properties: `com.sun.security.cert.timeout` and `com.sun.security.cert.readtimeout` which follow the same new allowed syntax.  These timeouts only come into play when an AIA extension on a certificate is followed for pulling the issuing authority certificate and only when the `com.sun.security.enableAIAcaIssuers` property is true (default false).
> 
> JBS: https://bugs.openjdk.org/browse/JDK-8179502
> CSR: https://bugs.openjdk.org/browse/JDK-8300722

Jamil Nimeh has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains eight additional commits since the last revision:

 - Add additional debug message in timeout property parser
 - Merge with main
 - Use privilegedGetProperty, catch NFE following string match
 - Add OCSP readtimeout property
 - Add 's' suffix to allowed syntax
 - Fix more whitespace errors
 - Fix whitespace errors
 - 8179502: Enhance OCSP, CRL and Certificate Fetch Timeouts

-------------

Changes:
  - all: https://git.openjdk.org/jdk/pull/13762/files
  - new: https://git.openjdk.org/jdk/pull/13762/files/e73818ef..659da859

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=13762&range=04
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=13762&range=03-04

  Stats: 183453 lines in 3181 files changed: 133144 ins; 26618 del; 23691 mod
  Patch: https://git.openjdk.org/jdk/pull/13762.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/13762/head:pull/13762

PR: https://git.openjdk.org/jdk/pull/13762