RFR: 4887998: Use Integer.rotateLeft() and rotateRight() in crypto implementations

[Mark Powers]

https://bugs.openjdk.org/browse/JDK-4887998

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Commit messages:
 - Merge
 - first iteration

Changes: https://git.openjdk.org/jdk/pull/9456/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=9456&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-4887998
  Stats: 31 lines in 5 files changed: 0 ins; 0 del; 31 mod
  Patch: https://git.openjdk.org/jdk/pull/9456.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/9456/head:pull/9456

PR: https://git.openjdk.org/jdk/pull/9456