RFR: 8325022: Incorrect error message on client authentication [v2]

[John Jiang]

> If the server doesn't receive the client certificate for required client authentication, it should raise error `Empty client certificate chain`.

John Jiang has updated the pull request incrementally with one additional commit since the last revision:

  fix more error messages

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

Changes:
  - all: https://git.openjdk.org/jdk/pull/17645/files
  - new: https://git.openjdk.org/jdk/pull/17645/files/f11da037..06a7669d

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=17645&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=17645&range=00-01

  Stats: 2 lines in 1 file changed: 0 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/jdk/pull/17645.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/17645/head:pull/17645

PR: https://git.openjdk.org/jdk/pull/17645