non-Monolith fixes.

Submitted by Andrew W. Gray <agray@iconsinc.com>

CONF_modules_unload() now calls CONF_modules_finish()
automatically.

Default use of section openssl_conf moved to
CONF_modules_load()

Load config file in several openssl utilities.

Most utilities now load modules from the config file,
though in a few (such as version) this isn't done
because it couldn't be used for anything.

In the case of ca and req the config file used is
the same as the utility itself: that is the -config
command line option can be used to specify an
alternative file.

This is especially important for AES that has a 16 bytes IV.

it's exported.  Changing that is a BIG step, which has been done in
0.9.7-dev.

make n unsigned.

Submitted by: Nils Larsch

With Compaq make, it seems like # inside an action becomes part of the command, not a comment at all

picky on all platforms

Submitted by: Nils Larsch

comparison doesn't look right, but at least it compiles.  It would be nice
if the one who knows what this is supposed to do changed it to do it correctly

With Compaq make, it seems like # inside an action becomes part of the command, not a comment at all

SSL/TLS version combinations looking for mishaps.

  key-agreement.
- Tolerate signal interruptions of select().

let's recommend running config instead of a manual Configure.

Also, with the change in Configure, it now knows on it's own if
threads are supported or not.

deviates from the "standard" 64 bits of feedback that all other
algorithms are using.  Therefore, let's redo certain EVP macros to
accept different amounts of feedback bits for these modes.

Also, change e_aes.c to provide all usually available modes for AES.
CTR isn't included yet.

Submitted by Stephen Sprunk <stephen@sprunk.org>

of feedback bits

so do not add one after the expansion, since ANSI C doesn't allow ;;
at this level (or at least, so tells me gcc).

variable to `tim' (and, as a matter of consequence, `time_d' to `tim_d').

Submitted by Ian Marsh <mushypea@dominion.net.uk>