Reported by: Tomas Mraz <tmraz@redhat.com>

Treat a NULL value passed to drbg_free_entropy callback as non-op. This
can happen if the call to fips_get_entropy fails.

PR: 2863
Submitted by: Duane Sand

contemporary SDK [from HEAD].

[from HEAD].

PR: 2858

[from HEAD].

PR: 2838

PR: 2859
Submitted by: John Foley

Have the new names start in column 48, that makes it easy to see when
the 31 character limit is reached (on a 80 column display, do the math)

Reported by: David McCullough <david_mccullough@mcafee.com>

Restore fips configuration module from 0.9.8.

Always perform nexproto callback argument initialisation in s_server
otherwise we use uninitialised data if -nocert is specified.

compensate for VC buf [from HEAD].

PR: 2837

on path with spaces [from HEAD].

PR: 2835

PR: 2830, 2833