RFR: 8294985: SSLEngine throws IAE during parsing of X500Principal

[Kevin Driver]

Fixes: [JDK-8294985](https://bugs.openjdk.org/browse/JDK-8294985)

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Commit messages:
 - fixes JDK-8294985: throw an SSLException wrapping the IAE

Changes: https://git.openjdk.org/jdk/pull/13466/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=13466&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8294985
  Stats: 6 lines in 1 file changed: 5 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/13466.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/13466/head:pull/13466

PR: https://git.openjdk.org/jdk/pull/13466