Lines Matching defs:ry

62  * projective coordinates R(rx, ry, rz). Assumes input is already
67 mp_int *ry, mp_int *rz, const ECGroup *group)
72 MP_CHECKOK(ec_GFp_pt_set_inf_jac(rx, ry, rz));
75 MP_CHECKOK(mp_copy(py, ry));
86 * affine coordinates R(rx, ry). P and R can share x and y coordinates.
91 mp_int *rx, mp_int *ry, const ECGroup *group)
105 MP_CHECKOK(ec_GFp_pt_set_inf_aff(rx, ry));
112 MP_CHECKOK(mp_copy(py, ry));
118 MP_CHECKOK(group->meth->field_mul(py, &z3, ry, group->meth));
145 /* Computes R = P + Q where R is (rx, ry, rz), P is (px, py, pz) and Q is
155 mp_int *ry, mp_int *rz, const ECGroup *group)
176 MP_CHECKOK(ec_GFp_pt_aff2jac(qx, qy, rx, ry, rz, group));
181 MP_CHECKOK(mp_copy(py, ry));
216 /* ry = D * (px * C^2 - rx) - py * C^3 */
217 MP_CHECKOK(group->meth->field_sub(&C, rx, ry, group->meth));
218 MP_CHECKOK(group->meth->field_mul(&D, ry, ry, group->meth));
219 MP_CHECKOK(group->meth->field_sub(ry, &C3, ry, group->meth));
243 mp_int *rx, mp_int *ry, mp_int *rz, const ECGroup *group)
258 MP_CHECKOK(ec_GFp_pt_set_inf_jac(rx, ry, rz));
308 /* ry = M * (S - rx) - 8 * py^4 */
316 MP_CHECKOK(group->meth->field_sub(&M, &t1, ry, group->meth));
328 /* Computes R = nP where R is (rx, ry) and P is (px, py). The parameters
336 mp_int *rx, mp_int *ry, const ECGroup *group)
373 MP_CHECKOK(ec_GFp_pt_set_inf_jac(rx, ry, &rz));
385 MP_CHECKOK(ec_GFp_pt_dbl_jac(rx, ry, &rz, rx, ry, &rz, group));
386 MP_CHECKOK(ec_GFp_pt_dbl_jac(rx, ry, &rz, rx, ry, &rz, group));
387 MP_CHECKOK(ec_GFp_pt_dbl_jac(rx, ry, &rz, rx, ry, &rz, group));
388 MP_CHECKOK(ec_GFp_pt_dbl_jac(rx, ry, &rz, rx, ry, &rz, group));
391 (rx, ry, &rz, &precomp[ni][0], &precomp[ni][1], rx, ry,
396 MP_CHECKOK(ec_GFp_pt_jac2aff(rx, ry, &rz, rx, ry, group));
417 const mp_int *py, mp_int *rx, mp_int *ry,
442 return ECPoint_mul(group, k2, px, py, rx, ry);
444 return ECPoint_mul(group, k1, NULL, NULL, rx, ry);
529 MP_CHECKOK(ec_GFp_pt_set_inf_jac(rx, ry, &rz));
539 MP_CHECKOK(ec_GFp_pt_dbl_jac(rx, ry, &rz, rx, ry, &rz, group));
540 MP_CHECKOK(ec_GFp_pt_dbl_jac(rx, ry, &rz, rx, ry, &rz, group));
543 (rx, ry, &rz, &precomp[ai][bi][0], &precomp[ai][bi][1],
544 rx, ry, &rz, group));
547 MP_CHECKOK(ec_GFp_pt_jac2aff(rx, ry, &rz, rx, ry, group));
551 MP_CHECKOK(group->meth->field_dec(ry, ry, group->meth));