ec_curve.c (unify comments, etc).

Submitted by: Nils Larsch
Reviewed by: Bodo Moeller, Geoff Thorpe

Add a note as to how these functions do not always return the key size, and
how one can deal with that.

PR: 907

C code yet...

module name both SHA-256 and SHA-512 are supported.

performance improvement. Make module more gcc friendly and clarify
copyright issues for division routine.

PR: 499

there's no need for a larger BUFSIZE any more...

PR: 904

PR: 904

The changes have been mailed to <crypt@bis.doc.gov> as well.

PR: 903

PR: 905

- Remove unused and unuseful debug cruft.
- Remove unnecessary 'top' fudging from BN_copy().
- Fix a potential memory leak and simplify the expansion logic in
  BN_bin2bn().

Submitted by: Nils Larsch
Reviewed by: Geoff Thorpe

comment-noise to managable levels and inverting the sense of the "uptodate"
boolean (which was counter-intuitive the way I'd left it).

prototypes, etc. Also, some fairly significant edits were made to the text
(who wrote this crap anyway? oh wait ...), removing stuff which is
overkill, rewriting stuff that was opaque, correcting things that were just
downright false, etc.

ignore.

    Yet another question: some time ago you changed BN_set_word.
    Why didn't you change BN_get_word as well?

Quite. I'm also removing the older commented-out implementations to improve
readability. This complex stuff seems to date from a time when the types
didn't match up well.

Submitted by: Nils Larsch, Geoff Thorpe

the only function that uses it) because it would trip up an assertion in
bn_div_words() when first invoked. This also adds BN_div_word() testing to
bntest.

Submitted by: Nils Larsch
Reviewed by: Geoff Thorpe

that isn't yet committed.  It wasn't meant to be committed already, so
I'm removing it for now.

*cnids.

Submitted by: Nils Larsch
Reviewed by: Geoff Thorpe

recommended -DMD32_REG_T=int in particular.
PR: 893
Submitted by: Michal Ludvig <michal-list@logix.cz>

Also remove some commented-out lines of code that deny CVS its purpose.

install to a different location than it had created. (BTW, VMS will need a
matching fix in eng_list.c.) Note, these aren't ssl-specific, so I'm
putting "engines/" into the libs directory rather than at the "--prefix"
level or inside "ssl/".

think that proper Makefile clean-up is required.

this flag RAND_poll ends up in end-less loop calling RAND_add. But
don't ask me why...