Added code similar to the suggested patches for empty Handshake messages. I also implemented tests to verify empty Handshake, Alert, and ChangeCipherSpec messages result in expected behavior: for SSLEngineImpl, exceptions are thrown, for SSLSockets the connection is closed.
------------- Commit messages: - removed whitespace - removed unnecessary code - 8182621: JSSE should reject empty TLS plaintexts Changes: https://git.openjdk.org/jdk/pull/13306/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=13306&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8182621 Stats: 644 lines in 4 files changed: 642 ins; 0 del; 2 mod Patch: https://git.openjdk.org/jdk/pull/13306.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/13306/head:pull/13306 PR: https://git.openjdk.org/jdk/pull/13306
