Lines Matching refs:n3
649 BIGNUM *n0, *n1, *n2, *n3, *n4, *n5, *n6;
674 n3 = BN_CTX_get(ctx);
704 /* n3, n4 */
707 if (!BN_copy(n3, &b->X)) goto end;
709 /* n3 = X_b */
715 if (!field_mul(group, n3, &b->X, n0, ctx)) goto end;
716 /* n3 = X_b * Z_a^2 */
724 if (!BN_mod_sub_quick(n5, n1, n3, p)) goto end;
726 /* n5 = n1 - n3 */
750 if (!BN_mod_add_quick(n1, n1, n3, p)) goto end;
752 /* 'n7' = n1 + n3 */
776 if (!field_mul(group, n3, n1, n4, ctx)) goto end;
777 if (!BN_mod_sub_quick(&r->X, n0, n3, p)) goto end;
782 if (!BN_mod_sub_quick(n0, n3, n0, p)) goto end;
813 BIGNUM *n0, *n1, *n2, *n3;
838 n3 = BN_CTX_get(ctx);
839 if (n3 == NULL) goto err;
892 if (!field_sqr(group, n3, &a->Y, ctx)) goto err;
893 if (!field_mul(group, n2, &a->X, n3, ctx)) goto err;
903 /* n3 */
904 if (!field_sqr(group, n0, n3, ctx)) goto err;
905 if (!BN_mod_lshift_quick(n3, n0, 3, p)) goto err;
906 /* n3 = 8 * Y_a^4 */
911 if (!BN_mod_sub_quick(&r->Y, n0, n3, p)) goto err;
912 /* Y_r = n1 * (n2 - X_r) - n3 */
