Function reduce

vmm/src/x25519.js:1319–1326

(r)

        }
    }
    function reduce(r) {
        var x = new Float64Array(64), i;
        for (i = 0; i < 64; i++)
            x[i] = r[i];
        for (i = 0; i < 64; i++)
            r[i] = 0;
        modL(r, x);
    }
    // Like crypto_sign, but uses secret key directly in hash.
    function crypto_sign_direct(sm, m, n, sk) {
        var h = new Uint8Array(64), r = new Uint8Array(64);