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Lines Matching refs:x1

748 	BIGNUM *x0, *y0, *x1, *y1, *x2, *y2, *s, *t;
773 x1 = BN_CTX_get(ctx);
792 if (!BN_copy(x1, &b->X)) goto err;
797 if (!EC_POINT_get_affine_coordinates_GF2m(group, b, x1, y1, ctx)) goto err;
801 if (BN_GF2m_cmp(x0, x1))
803 if (!BN_GF2m_add(t, x0, x1)) goto err;
813 if (BN_GF2m_cmp(y0, y1) || BN_is_zero(x1))
819 if (!group->meth->field_div(group, s, y1, x1, ctx)) goto err;
820 if (!BN_GF2m_add(s, s, x1)) goto err;
827 if (!BN_GF2m_add(y2, x1, x2)) goto err;