[jdk15u-dev] RFR: 8270344: Session resumption errors

[Yuri Nesterenko]

Backporting for parity with TLS releases. Clean backport; the relevant tests do pass.

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

Commit messages:
 - Backport 04a806ec86a388b8de31d42f904c4321beb69e14

Changes: https://git.openjdk.org/jdk15u-dev/pull/296/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk15u-dev&pr=296&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8270344
  Stats: 185 lines in 4 files changed: 162 ins; 21 del; 2 mod
  Patch: https://git.openjdk.org/jdk15u-dev/pull/296.diff
  Fetch: git fetch https://git.openjdk.org/jdk15u-dev pull/296/head:pull/296

PR: https://git.openjdk.org/jdk15u-dev/pull/296