RFR: 8172366: Support SHA-3 based signatures [v5]

[Valerie Peng]

> Could someone please help review this RFE?
> 
> Enhance default JDK providers except SunPKCS11 with signatures using SHA-3 family of digests. SunPKCS11 provider will
> be updated separately (JDK-8242332).
> This changes covers SUN, SunRsaSign, and SunEC providers. Changes are straightforward, just add SHA-3 digests to
> various signature algorithms.
> Please review the corresponding CSR as well. It's at: https://bugs.openjdk.java.net/browse/JDK-8252260
> 
> Thanks!
> Valerie

Valerie Peng has updated the pull request incrementally with one additional commit since the last revision:

  Update MGF1ParameterSpec.java
  
  Added "@since 16" to the new SHA-3 constants.

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

Changes:
  - all: https://git.openjdk.java.net/jdk/pull/102/files
  - new: https://git.openjdk.java.net/jdk/pull/102/files/62fb5a39..1274c9b4

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=102&range=04
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=102&range=03-04

  Stats: 4 lines in 1 file changed: 4 ins; 0 del; 0 mod
  Patch: https://git.openjdk.java.net/jdk/pull/102.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/102/head:pull/102

PR: https://git.openjdk.java.net/jdk/pull/102