Lines Matching refs:qy
86 const mp_int *qy, mp_int *rx, mp_int *ry, in ec_GFp_pt_add_aff() argument
103 MP_CHECKOK(mp_copy(qy, ry)); in ec_GFp_pt_add_aff()
108 if (ec_GFp_pt_is_inf_aff(qx, qy) == 0) { in ec_GFp_pt_add_aff()
116 MP_CHECKOK(group->meth->field_sub(py, qy, &tempy, group->meth)); in ec_GFp_pt_add_aff()
122 if (((mp_cmp(py, qy) != 0)) || (mp_cmp_z(qy) == 0)) { in ec_GFp_pt_add_aff()
142 MP_CHECKOK(group->meth->field_mul(qy, &temp, &tempy, group->meth)); in ec_GFp_pt_add_aff()
154 MP_CHECKOK(group->meth->field_sub(&tempy, qy, &tempy, group->meth)); in ec_GFp_pt_add_aff()
172 const mp_int *qy, mp_int *rx, mp_int *ry, in ec_GFp_pt_sub_aff() argument
181 MP_CHECKOK(group->meth->field_neg(qy, &nqy, group->meth)); in ec_GFp_pt_sub_aff()
209 mp_int k, k3, qx, qy, sx, sy; in ec_GFp_pt_mul_aff() local
215 MP_DIGITS(&qy) = 0; in ec_GFp_pt_mul_aff()
221 MP_CHECKOK(mp_init(&qy)); in ec_GFp_pt_mul_aff()
234 MP_CHECKOK(mp_copy(py, &qy)); in ec_GFp_pt_mul_aff()
238 MP_CHECKOK(group->meth->field_neg(&qy, &qy, group->meth)); in ec_GFp_pt_mul_aff()
244 MP_CHECKOK(mp_copy(&qy, &sy)); in ec_GFp_pt_mul_aff()
251 point_add(&sx, &sy, &qx, &qy, &sx, &sy, group)); in ec_GFp_pt_mul_aff()
261 MP_CHECKOK(mp_copy(&qy, &sy)); in ec_GFp_pt_mul_aff()
273 point_add(&sx, &sy, &qx, &qy, &sx, &sy, group)); in ec_GFp_pt_mul_aff()
277 point_sub(&sx, &sy, &qx, &qy, &sx, &sy, group)); in ec_GFp_pt_mul_aff()
289 mp_clear(&qy); in ec_GFp_pt_mul_aff()