Some of the TLS tests have variables that do not get used. This removes
those variables.
PR-URL: https://github.com/nodejs/node/pull/4424
Reviewed-By: Johan Bergström <bugs@bergstroem.nu>
Add `secureContext` option to `tls.connect`. It is useful for caching
client certificates, key, and CA certificates.
PR-URL: https://github.com/nodejs/node/pull/4246
Reviewed-By: James M Snell <jasnell@gmail.com>