Lines Matching refs:px
54 ec_GF2m_pt_is_inf_aff(const mp_int *px, const mp_int *py) in ec_GF2m_pt_is_inf_aff() argument
57 if ((mp_cmp_z(px) == 0) && (mp_cmp_z(py) == 0)) { in ec_GF2m_pt_is_inf_aff()
67 ec_GF2m_pt_set_inf_aff(mp_int *px, mp_int *py) in ec_GF2m_pt_set_inf_aff() argument
69 mp_zero(px); in ec_GF2m_pt_set_inf_aff()
77 ec_GF2m_pt_add_aff(const mp_int *px, const mp_int *py, const mp_int *qx, in ec_GF2m_pt_add_aff() argument
87 MP_CHECKOK(mp_init(&lambda, FLAG(px))); in ec_GF2m_pt_add_aff()
88 MP_CHECKOK(mp_init(&tempx, FLAG(px))); in ec_GF2m_pt_add_aff()
89 MP_CHECKOK(mp_init(&tempy, FLAG(px))); in ec_GF2m_pt_add_aff()
91 if (ec_GF2m_pt_is_inf_aff(px, py) == 0) { in ec_GF2m_pt_add_aff()
99 MP_CHECKOK(mp_copy(px, rx)); in ec_GF2m_pt_add_aff()
106 if (mp_cmp(px, qx) != 0) { in ec_GF2m_pt_add_aff()
108 MP_CHECKOK(group->meth->field_add(px, qx, &tempx, group->meth)); in ec_GF2m_pt_add_aff()
117 field_add(&tempx, px, &tempx, group->meth)); in ec_GF2m_pt_add_aff()
159 ec_GF2m_pt_sub_aff(const mp_int *px, const mp_int *py, const mp_int *qx, in ec_GF2m_pt_sub_aff() argument
167 MP_CHECKOK(mp_init(&nqy, FLAG(px))); in ec_GF2m_pt_sub_aff()
170 MP_CHECKOK(group->point_add(px, py, qx, &nqy, rx, ry, group)); in ec_GF2m_pt_sub_aff()
179 ec_GF2m_pt_dbl_aff(const mp_int *px, const mp_int *py, mp_int *rx, in ec_GF2m_pt_dbl_aff() argument
182 return group->point_add(px, py, px, py, rx, ry, group); in ec_GF2m_pt_dbl_aff()
190 ec_GF2m_pt_mul_aff(const mp_int *n, const mp_int *px, const mp_int *py, in ec_GF2m_pt_mul_aff() argument
218 MP_CHECKOK(mp_copy(px, &qx)); in ec_GF2m_pt_mul_aff()
283 ec_GF2m_validate_point(const mp_int *px, const mp_int *py, const ECGroup *group) in ec_GF2m_validate_point() argument
293 MP_CHECKOK(mp_init(&accl, FLAG(px))); in ec_GF2m_validate_point()
294 MP_CHECKOK(mp_init(&accr, FLAG(px))); in ec_GF2m_validate_point()
295 MP_CHECKOK(mp_init(&tmp, FLAG(px))); in ec_GF2m_validate_point()
296 MP_CHECKOK(mp_init(&pxt, FLAG(px))); in ec_GF2m_validate_point()
297 MP_CHECKOK(mp_init(&pyt, FLAG(px))); in ec_GF2m_validate_point()
300 if (ec_GF2m_pt_is_inf_aff(px, py) == MP_YES) { in ec_GF2m_validate_point()
307 if ((MP_SIGN(px) == MP_NEG) || (mp_cmp(px, &group->meth->irr) >= 0) || in ec_GF2m_validate_point()
314 group->meth->field_enc(px, &pxt, group->meth); in ec_GF2m_validate_point()
317 mp_copy(px, &pxt); in ec_GF2m_validate_point()
339 MP_CHECKOK( ECPoint_mul(group, &group->order, px, py, &pxt, &pyt) ); in ec_GF2m_validate_point()