ec_GFp_simple_make_affine
int ec_GFp_simple_make_affine(const EC_GROUP *, EC_POINT *, BN_CTX *);
.make_affine = ec_GFp_simple_make_affine,
.make_affine = ec_GFp_simple_make_affine,
.make_affine = ec_GFp_simple_make_affine,