[jdk11u-dev] RFR: 8320597: RSA signature verification fails on signed data that does not encode params correctly [v3]

[Alexey Bakhtin]

> Almost clean backport from [JDK17 PR](https://github.com/openjdk/jdk17u-dev/pull/2052)
> The only difference is a string concatenation in the test

Alexey Bakhtin 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 three additional commits since the last revision:

 - Merge branch 'master' into JDK-8320597
 - Backport 11e4a925bec3c1f79e03045d48def53188b655e6
 - Backport 334b977259930368160db705c1f2feda0b0e8707

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

Changes:
  - all: https://git.openjdk.org/jdk11u-dev/pull/2384/files
  - new: https://git.openjdk.org/jdk11u-dev/pull/2384/files/c849a466..eb933bd5

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=2384&range=02
 - incr: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=2384&range=01-02

  Stats: 2664 lines in 267 files changed: 1802 ins; 327 del; 535 mod
  Patch: https://git.openjdk.org/jdk11u-dev/pull/2384.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev.git pull/2384/head:pull/2384

PR: https://git.openjdk.org/jdk11u-dev/pull/2384