openssl: avoid direct PKEY access with OpenSSL 1.1.0
authorViktor Szakats <vszakats@users.noreply.github.com>
Sat, 13 Feb 2016 16:09:12 +0000 (17:09 +0100)
committerDaniel Stenberg <daniel@haxx.se>
Mon, 15 Feb 2016 23:29:24 +0000 (00:29 +0100)
commitae01698ea493efaf0190814bd3fbff3e192f837e
treee6784fc78c19969ce0d8e921100f0aad1af78e7f
parent569a37efe046f9fb9f5ae8d51c6a83ba4e2bd513
openssl: avoid direct PKEY access with OpenSSL 1.1.0

by using API instead of accessing an internal structure.
This is required starting OpenSSL 1.1.0-pre3.

Closes #650
lib/vtls/openssl.c