614 			if (!group->meth->field_mul(group, x, &point->X, Z_2, ctx)) goto err;  in ec_GFp_simple_point_get_affine_coordinates()
622 				if (!group->meth->field_mul(group, Z_3, Z_2, Z_1, ctx)) goto err;  in ec_GFp_simple_point_get_affine_coordinates()
630 			if (!group->meth->field_mul(group, y, &point->Y, Z_3, ctx)) goto err;  in ec_GFp_simple_point_get_affine_coordinates()
645 	int (*field_mul)(const EC_GROUP *, BIGNUM *, const BIGNUM *, const BIGNUM *, BN_CTX *);  in ec_GFp_simple_add()  local
659 	field_mul = group->meth->field_mul;  in ec_GFp_simple_add()
696 		if (!field_mul(group, n1, &a->X, n0, ctx)) goto end;  in ec_GFp_simple_add()
699 		if (!field_mul(group, n0, n0, &b->Z, ctx)) goto end;  in ec_GFp_simple_add()
700 		if (!field_mul(group, n2, &a->Y, n0, ctx)) goto end;  in ec_GFp_simple_add()
715 		if (!field_mul(group, n3, &b->X, n0, ctx)) goto end;  in ec_GFp_simple_add()
718 		if (!field_mul(group, n0, n0, &a->Z, ctx)) goto end;  in ec_GFp_simple_add()
719 		if (!field_mul(group, n4, &b->Y, n0, ctx)) goto end;  in ec_GFp_simple_add()
767 			{ if (!field_mul(group, n0, &a->Z, &b->Z, ctx)) goto end; }  in ec_GFp_simple_add()
768 		if (!field_mul(group, &r->Z, n0, n5, ctx)) goto end;  in ec_GFp_simple_add()
776 	if (!field_mul(group, n3, n1, n4, ctx)) goto end;  in ec_GFp_simple_add()
786 	if (!field_mul(group, n0, n0, n6, ctx)) goto end;  in ec_GFp_simple_add()
787 	if (!field_mul(group, n5, n4, n5, ctx)) goto end; /* now n5 is n5^3 */  in ec_GFp_simple_add()
788 	if (!field_mul(group, n1, n2, n5, ctx)) goto end;  in ec_GFp_simple_add()
809 	int (*field_mul)(const EC_GROUP *, BIGNUM *, const BIGNUM *, const BIGNUM *, BN_CTX *);  in ec_GFp_simple_dbl()  local
823 	field_mul = group->meth->field_mul;  in ec_GFp_simple_dbl()
860 		if (!field_mul(group, n1, n0, n2, ctx)) goto err;  in ec_GFp_simple_dbl()
873 		if (!field_mul(group, n1, n1, &group->a, ctx)) goto err;  in ec_GFp_simple_dbl()
885 		if (!field_mul(group, n0, &a->Y, &a->Z, ctx)) goto err;  in ec_GFp_simple_dbl()
893 	if (!field_mul(group, n2, &a->X, n3, ctx)) goto err;  in ec_GFp_simple_dbl()
910 	if (!field_mul(group, n0, n1, n0, ctx)) goto err;  in ec_GFp_simple_dbl()
942 	int (*field_mul)(const EC_GROUP *, BIGNUM *, const BIGNUM *, const BIGNUM *, BN_CTX *);  in ec_GFp_simple_is_on_curve()  local
952 	field_mul = group->meth->field_mul;  in ec_GFp_simple_is_on_curve()
986 		if (!field_mul(group, Z6, Z4, tmp, ctx)) goto err;  in ec_GFp_simple_is_on_curve()
994 			if (!field_mul(group, rh, rh, &point->X, ctx)) goto err;  in ec_GFp_simple_is_on_curve()
998 			if (!field_mul(group, tmp, Z4, &group->a, ctx)) goto err;  in ec_GFp_simple_is_on_curve()
1000 			if (!field_mul(group, rh, rh, &point->X, ctx)) goto err;  in ec_GFp_simple_is_on_curve()
1004 		if (!field_mul(group, tmp, &group->b, Z6, ctx)) goto err;  in ec_GFp_simple_is_on_curve()
1013 		if (!field_mul(group, rh, rh, &point->X, ctx)) goto err;  in ec_GFp_simple_is_on_curve()
1039 	int (*field_mul)(const EC_GROUP *, BIGNUM *, const BIGNUM *, const BIGNUM *, BN_CTX *);  in ec_GFp_simple_cmp()  local
1059 	field_mul = group->meth->field_mul;  in ec_GFp_simple_cmp()
1085 		if (!field_mul(group, tmp1, &a->X, Zb23, ctx)) goto end;  in ec_GFp_simple_cmp()
1093 		if (!field_mul(group, tmp2, &b->X, Za23, ctx)) goto end;  in ec_GFp_simple_cmp()
1109 		if (!field_mul(group, Zb23, Zb23, &b->Z, ctx)) goto end;  in ec_GFp_simple_cmp()
1110 		if (!field_mul(group, tmp1, &a->Y, Zb23, ctx)) goto end;  in ec_GFp_simple_cmp()
1117 		if (!field_mul(group, Za23, Za23, &a->Z, ctx)) goto end;  in ec_GFp_simple_cmp()
1118 		if (!field_mul(group, tmp2, &b->Y, Za23, ctx)) goto end;  in ec_GFp_simple_cmp()
1262 					if (!group->meth->field_mul(group, heap[i],  in ec_GFp_simple_points_make_affine()
1293 			if (!group->meth->field_mul(group, tmp0, heap[i/2], heap[i + 1], ctx)) goto err;  in ec_GFp_simple_points_make_affine()
1294 			if (!group->meth->field_mul(group, tmp1, heap[i/2], heap[i], ctx)) goto err;  in ec_GFp_simple_points_make_affine()
1314 			if (!group->meth->field_mul(group, &p->X, &p->X, tmp1, ctx)) goto err;  in ec_GFp_simple_points_make_affine()
1316 			if (!group->meth->field_mul(group, tmp1, tmp1, &p->Z, ctx)) goto err;  in ec_GFp_simple_points_make_affine()
1317 			if (!group->meth->field_mul(group, &p->Y, &p->Y, tmp1, ctx)) goto err;  in ec_GFp_simple_points_make_affine()