Lines Matching defs:x2
462 BIGNUM *x0, *y0, *x1, *y1, *x2, *y2, *s, *t;
488 x2 = BN_CTX_get(ctx);
521 if (!group->meth->field_sqr(group, x2, s, ctx))
523 if (!BN_GF2m_add(x2, x2, &group->a))
525 if (!BN_GF2m_add(x2, x2, s))
527 if (!BN_GF2m_add(x2, x2, t))
541 if (!group->meth->field_sqr(group, x2, s, ctx))
543 if (!BN_GF2m_add(x2, x2, s))
545 if (!BN_GF2m_add(x2, x2, &group->a))
549 if (!BN_GF2m_add(y2, x1, x2))
553 if (!BN_GF2m_add(y2, y2, x2))
558 if (!EC_POINT_set_affine_coordinates_GF2m(group, r, x2, y2, ctx))