first-cut but provides better documentation than having nothing on the
ENGINE API.

and it does not yet work correctly)

Submitted by: Douglas Stebila

calculation and check overflow against LONG_MAX.

without success.

really the square of the return value.

the new method names where _GF... suffixes have been removed.

Revert changes to ..._{get/set}_Jprojective_coordinates_...:
The current implementation for ECC over binary fields does not use
projective coordinates, and if it did, it would not use Jacobian
projective coordinates; so it's OK to use the ..._GFp prefix for all
this.

Add author attributions to some files so that it doesn't look
as if Sun wrote all of this :-)

Submitted by: Duglas Stebila <douglas.stebila@sun.com>,
              Sheueling Chang <sheueling.chang@sun.com>

(CHANGES entries by Bodo Moeller)

Submitted by: Sheueling Chang Shantz and Douglas Stebila (Sun Microsystems Laboratories)

The 'OPENSSL_NO_SUN_DIV' default is still subject to change,
so I didn't bother to finish the CHANGES entry yet.

Submitted by: Douglas Stebila <douglas.stebila@sun.com>, Sheueling Chang <sheueling.chang@sun.com>
(CHANGES entry by Bodo Moeller)

Submitted by: Douglas Stebila <douglas.stebila@sun.com>

Submitted by: Douglas Stebila <douglas.stebila@sun.com>

PR: 175

with the definition.

functionality in the programs that had that before.
Part fo PR 164

PR: 183

PR: 190