Lines Matching defs:lambda
1426 * (X, Y ,Z ) = (lambda^2*X, lambda^3*Y, lambda*Z)
1427 * lambda = [1,group->field)
1434 BIGNUM *lambda = NULL;
1438 lambda = BN_CTX_get(ctx);
1446 * Make sure lambda is not zero.
1452 ret = BN_priv_rand_range_ex(lambda, group->field, 0, ctx);
1458 } while (BN_is_zero(lambda));
1462 && !group->meth->field_encode(group, lambda, lambda, ctx))
1463 || !group->meth->field_mul(group, p->Z, p->Z, lambda, ctx)
1464 || !group->meth->field_sqr(group, temp, lambda, ctx)
1466 || !group->meth->field_mul(group, temp, temp, lambda, ctx)
1490 * Blinding uses the equivalence relation (\lambda X, \lambda Y, \lambda Z)
1491 * for any non-zero \lambda that holds for projective (homogeneous) coords.
1520 /* make sure lambda (r->Y here for storage) is not zero */
1526 /* make sure lambda (s->Z here for storage) is not zero */