Lines Matching refs:px
60 ec_GFp_pt_is_inf_aff(const mp_int *px, const mp_int *py) in ec_GFp_pt_is_inf_aff() argument
63 if ((mp_cmp_z(px) == 0) && (mp_cmp_z(py) == 0)) { in ec_GFp_pt_is_inf_aff()
73 ec_GFp_pt_set_inf_aff(mp_int *px, mp_int *py) in ec_GFp_pt_set_inf_aff() argument
75 mp_zero(px); in ec_GFp_pt_set_inf_aff()
85 ec_GFp_pt_add_aff(const mp_int *px, const mp_int *py, const mp_int *qx, in ec_GFp_pt_add_aff() argument
96 MP_CHECKOK(mp_init(&lambda, FLAG(px))); in ec_GFp_pt_add_aff()
97 MP_CHECKOK(mp_init(&temp, FLAG(px))); in ec_GFp_pt_add_aff()
98 MP_CHECKOK(mp_init(&tempx, FLAG(px))); in ec_GFp_pt_add_aff()
99 MP_CHECKOK(mp_init(&tempy, FLAG(px))); in ec_GFp_pt_add_aff()
101 if (ec_GFp_pt_is_inf_aff(px, py) == 0) { in ec_GFp_pt_add_aff()
109 MP_CHECKOK(mp_copy(px, rx)); in ec_GFp_pt_add_aff()
115 if (mp_cmp(px, qx) != 0) { in ec_GFp_pt_add_aff()
117 MP_CHECKOK(group->meth->field_sub(px, qx, &tempx, group->meth)); in ec_GFp_pt_add_aff()
148 MP_CHECKOK(group->meth->field_sub(&tempx, px, &tempx, group->meth)); in ec_GFp_pt_add_aff()
171 ec_GFp_pt_sub_aff(const mp_int *px, const mp_int *py, const mp_int *qx, in ec_GFp_pt_sub_aff() argument
179 MP_CHECKOK(mp_init(&nqy, FLAG(px))); in ec_GFp_pt_sub_aff()
182 res = group->point_add(px, py, qx, &nqy, rx, ry, group); in ec_GFp_pt_sub_aff()
192 ec_GFp_pt_dbl_aff(const mp_int *px, const mp_int *py, mp_int *rx, in ec_GFp_pt_dbl_aff() argument
195 return ec_GFp_pt_add_aff(px, py, px, py, rx, ry, group); in ec_GFp_pt_dbl_aff()
205 ec_GFp_pt_mul_aff(const mp_int *n, const mp_int *px, const mp_int *py, in ec_GFp_pt_mul_aff() argument
233 MP_CHECKOK(mp_copy(px, &qx)); in ec_GFp_pt_mul_aff()
298 ec_GFp_validate_point(const mp_int *px, const mp_int *py, const ECGroup *group) in ec_GFp_validate_point() argument
308 MP_CHECKOK(mp_init(&accl, FLAG(px))); in ec_GFp_validate_point()
309 MP_CHECKOK(mp_init(&accr, FLAG(px))); in ec_GFp_validate_point()
310 MP_CHECKOK(mp_init(&tmp, FLAG(px))); in ec_GFp_validate_point()
311 MP_CHECKOK(mp_init(&pxt, FLAG(px))); in ec_GFp_validate_point()
312 MP_CHECKOK(mp_init(&pyt, FLAG(px))); in ec_GFp_validate_point()
315 if (ec_GFp_pt_is_inf_aff(px, py) == MP_YES) { in ec_GFp_validate_point()
322 if ((MP_SIGN(px) == MP_NEG) || (mp_cmp(px, &group->meth->irr) >= 0) || in ec_GFp_validate_point()
329 group->meth->field_enc(px, &pxt, group->meth); in ec_GFp_validate_point()
332 mp_copy(px, &pxt); in ec_GFp_validate_point()
352 MP_CHECKOK( ECPoint_mul(group, &group->order, px, py, &pxt, &pyt) ); in ec_GFp_validate_point()