EC_NISTP_64_GCC_128 by default, as GCC isn't currently supported on
VMS.  Synchronise with Unix.

Submitted by: Emilia Kasper

InvMixColumns).

Submitted by: emmanuel.azencot@bull.net
Reviewed by: steve

Return -1 immediately if not affine coordinates as BN_CTX has not been
set up.

Submitted by: Emilia Kasper (Google)

Also, use the common Configure mechanism for enabling/disabling the 64-bit ECC code.

NIST-P521. (Now -DEC_NISTP_64_GCC_128 enables all three of these;
-DEC_NISTP224_64_GCC_128 no longer works.)

Submitted by: Google Inc.

(trade 2% small-block performance), engage bit-sliced AES in GCM.

fix bug in .crt section alignment.
PR: 2620, 2624

http://eprint.iacr.org/2011/239.

be shifted in specific cases.