rule to accomodate gcc4, which no longer support SGI as.

PR: 1082

[most importantly] put back dependencies accidentaly eliminated in
check-in #13342.

timing attacks.

BN_FLG_EXP_CONSTTIME requests this algorithm, and this done by default for
RSA/DSA/DH private key computations unless
RSA_FLAG_NO_EXP_CONSTTIME/DSA_FLAG_NO_EXP_CONSTTIME/
DH_FLAG_NO_EXP_CONSTTIME is set.

Submitted by: Matthew D Wood
Reviewed by: Bodo Moeller

(Also improve util/ck_errf.pl script, and occasionally
fix source code formatting.)

there's no need to undefine it here.  Then, let's get a bit paranoid
and not define BN_ULLONG on THIRTY_TWO_BIT machines when BN_LLONG
isn't defined.

useful anyway

for now (it was broken anyway)

The function rsa_eay_mont_helper() has been removed because it is no longer
needed after this change.

- possibility of re-creation of the blinding parameters after a
  fixed number of uses (suggested by Bodo)
- calculatition of the rsa::e in case it's absent and p and q
  are present (see bug report #785)
- improve the performance when if one rsa structure is shared by
  more than a thread (see bug report #555)
- fix the problem described in bug report #827
- hide the definition ot the BN_BLINDING structure in bn_blind.c

("perl util/ck_errf.pl */*.c */*/*.c" still reports many more.)

  and BN_get_sign
- implement BN_set_negative as a function
- always use "#define BN_is_zero(a) ((a)->top == 0)"

introduced for a reason [like bug in initial gcc port], but proposed
=&r is treated correctly by senior 3.2, so we can assume it's safe now.
PR: 1031

and GNU binutils, but kept BSD make... And I took the opportunity to
unify other targets to this common least denominator...

failure and freeing up memory if a failure occurs.

PR:620

if $(EXHEADER) is empty.

Notified by many, solution suggested by Carson Gaspar <carson@taltos.org>

been done, and took care of the other one (which hadn't).

Submitted by: Nils Larsch
Reviewed by: Geoff Thorpe

"Proper" means "compiles and passes test." Versioning is broken (I think).

symbol, but a macro expanded as (*(OPENSSL_ia32cap_loc())). The latter
is the only one to be exported to application.

COFF and a.out targets [similar to ELF targets]. You might notice some
rudementary support for shared mingw builds under cygwin. It works (it
produces cryptoeay32.dll and ssleay32.dll with everything exported by
name), but it's primarily for testing/debugging purposes, at least for
now...