579     if (x != NULL && !group->meth->field_mul(group, x, &point->X, Z_2, ctx)) {  in ec_GFp_simple_point_get_affine_coordinates()
586         if (!group->meth->field_mul(group, Z_3, Z_2, Z_1, ctx)) {  in ec_GFp_simple_point_get_affine_coordinates()
595       if (!group->meth->field_mul(group, y, &point->Y, Z_3, ctx)) {  in ec_GFp_simple_point_get_affine_coordinates()
611   int (*field_mul)(const EC_GROUP *, BIGNUM *, const BIGNUM *, const BIGNUM *,  in ec_GFp_simple_add()  local
629   field_mul = group->meth->field_mul;  in ec_GFp_simple_add()
666         !field_mul(group, n1, &a->X, n0, ctx)) {  in ec_GFp_simple_add()
671     if (!field_mul(group, n0, n0, &b->Z, ctx) ||  in ec_GFp_simple_add()
672         !field_mul(group, n2, &a->Y, n0, ctx)) {  in ec_GFp_simple_add()
687         !field_mul(group, n3, &b->X, n0, ctx)) {  in ec_GFp_simple_add()
692     if (!field_mul(group, n0, n0, &a->Z, ctx) ||  in ec_GFp_simple_add()
693         !field_mul(group, n4, &b->Y, n0, ctx)) {  in ec_GFp_simple_add()
745     } else if (!field_mul(group, n0, &a->Z, &b->Z, ctx)) {  in ec_GFp_simple_add()
748     if (!field_mul(group, &r->Z, n0, n5, ctx)) {  in ec_GFp_simple_add()
758       !field_mul(group, n3, n1, n4, ctx) ||  in ec_GFp_simple_add()
772   if (!field_mul(group, n0, n0, n6, ctx) ||  in ec_GFp_simple_add()
773       !field_mul(group, n5, n4, n5, ctx)) {  in ec_GFp_simple_add()
776   if (!field_mul(group, n1, n2, n5, ctx) ||  in ec_GFp_simple_add()
802   int (*field_mul)(const EC_GROUP *, BIGNUM *, const BIGNUM *, const BIGNUM *,  in ec_GFp_simple_dbl()  local
816   field_mul = group->meth->field_mul;  in ec_GFp_simple_dbl()
854         !field_mul(group, n1, n0, n2, ctx) ||  in ec_GFp_simple_dbl()
867         !field_mul(group, n1, n1, &group->a, ctx) ||  in ec_GFp_simple_dbl()
879   } else if (!field_mul(group, n0, &a->Y, &a->Z, ctx)) {  in ec_GFp_simple_dbl()
890       !field_mul(group, n2, &a->X, n3, ctx) ||  in ec_GFp_simple_dbl()
913       !field_mul(group, n0, n1, n0, ctx) ||  in ec_GFp_simple_dbl()
942   int (*field_mul)(const EC_GROUP *, BIGNUM *, const BIGNUM *, const BIGNUM *,  in ec_GFp_simple_is_on_curve()  local
954   field_mul = group->meth->field_mul;  in ec_GFp_simple_is_on_curve()
992         !field_mul(group, Z6, Z4, tmp, ctx)) {  in ec_GFp_simple_is_on_curve()
1001           !field_mul(group, rh, rh, &point->X, ctx)) {  in ec_GFp_simple_is_on_curve()
1005       if (!field_mul(group, tmp, Z4, &group->a, ctx) ||  in ec_GFp_simple_is_on_curve()
1007           !field_mul(group, rh, rh, &point->X, ctx)) {  in ec_GFp_simple_is_on_curve()
1013     if (!field_mul(group, tmp, &group->b, Z6, ctx) ||  in ec_GFp_simple_is_on_curve()
1022         !field_mul(group, rh, rh, &point->X, ctx)) {  in ec_GFp_simple_is_on_curve()
1052   int (*field_mul)(const EC_GROUP *, BIGNUM *, const BIGNUM *, const BIGNUM *,  in ec_GFp_simple_cmp()  local
1072   field_mul = group->meth->field_mul;  in ec_GFp_simple_cmp()
1099         !field_mul(group, tmp1, &a->X, Zb23, ctx)) {  in ec_GFp_simple_cmp()
1108         !field_mul(group, tmp2, &b->X, Za23, ctx)) {  in ec_GFp_simple_cmp()
1124     if (!field_mul(group, Zb23, Zb23, &b->Z, ctx) ||  in ec_GFp_simple_cmp()
1125         !field_mul(group, tmp1, &a->Y, Zb23, ctx)) {  in ec_GFp_simple_cmp()
1133     if (!field_mul(group, Za23, Za23, &a->Z, ctx) ||  in ec_GFp_simple_cmp()
1134         !field_mul(group, tmp2, &b->Y, Za23, ctx)) {  in ec_GFp_simple_cmp()
1257       if (!group->meth->field_mul(group, prod_Z[i], prod_Z[i - 1],  in ec_GFp_simple_points_make_affine()
1295     if (!group->meth->field_mul(group, tmp_Z, prod_Z[i - 1], tmp, ctx) ||  in ec_GFp_simple_points_make_affine()
1297         !group->meth->field_mul(group, tmp, tmp, &points[i]->Z, ctx) ||  in ec_GFp_simple_points_make_affine()
1316           !group->meth->field_mul(group, &p->X, &p->X, tmp, ctx) ||  in ec_GFp_simple_points_make_affine()
1317           !group->meth->field_mul(group, tmp, tmp, &p->Z, ctx) ||  in ec_GFp_simple_points_make_affine()
1318           !group->meth->field_mul(group, &p->Y, &p->Y, tmp, ctx)) {  in ec_GFp_simple_points_make_affine()