我有以下文件。但是编译文件需要很长时间。我说的是30分钟+。我的电脑不是那么糟糕......带有酷睿i5的Thinkpad。使用最新的打字稿，2.4.2
export class Curve25519 {
private static KEY_SIZE: number = 32;
private static UNPACKED_SIZE: number = 16;
private static ORDER: number[] = [
237, 211, 245, 92,
26, 99, 18, 88,
214, 156, 247, 162,
222, 249, 222, 20,
0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 16
];
private static ORDER_TIMES_8: number[] = [
104, 159, 174, 231,
210, 24, 147, 192,
178, 230, 188, 23,
245, 206, 247, 166,
0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 128
];
private static BASE_2Y: number[] = [
22587, 610, 29883, 44076,
15515, 9479, 25859, 56197,
23910, 4462, 17831, 16322,
62102, 36542, 52412, 16035
];
private static BASE_R2Y: number[] = [
5744, 16384, 61977, 54121,
8776, 18501, 26522, 34893,
23833, 5823, 55924, 58749,
24147, 14085, 13606, 6080
];
private static C1: number[] = [1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0];
private static C9: number[] = [9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0];
private static C486671 = [0x6D0F, 0x0007, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0];
private static C39420360 = [0x81C8, 0x0259, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0];
private static P25: number = 33554431;
private static P26: number = 67108863;
private static clamp(k) {
k[31] &= 0x7F;
k[31] |= 0x40;
k[ 0] &= 0xF8;
}
private static cpy32(d, s) {
for (let i = 0; i < 32; i++)
d[i] = s[i];
}
private static mula_small(p, q, m, x, n, z) {
m = m | 0;
n = n | 0;
z = z | 0;
let v = 0;
for (let i = 0; i < n; ++i) {
v += (q[i + m] & 0xFF) + z * (x[i] & 0xFF);
p[i + m] = (v & 0xFF);
v >>= 8;
}
return v;
}
private static mula32(p, x, y, t, z) {
t = t | 0;
z = z | 0;
let n = 31;
let w = 0;
let i = 0;
for (; i < t; i++) {
let zy = z * (y[i] & 0xFF);
w += Curve25519.mula_small(p, p, i, x, n, zy) + (p[i+n] & 0xFF) + zy * (x[n] & 0xFF);
p[i + n] = w & 0xFF;
w >>= 8;
}
p[i + n] = (w + (p[i + n] & 0xFF)) & 0xFF;
return w >> 8;
}
private static divmod(q, r, n, d, t) {
n = n | 0;
t = t | 0;
let rn = 0;
let dt = (d[t - 1] & 0xFF) << 8;
if (t > 1)
dt |= (d[t - 2] & 0xFF);
while (n-- >= t) {
let z = (rn << 16) | ((r[n] & 0xFF) << 8);
if (n > 0)
z |= (r[n - 1] & 0xFF);
let i = n - t + 1;
z /= dt;
rn += Curve25519.mula_small(r, r, i, d, t, -z);
q[i] = (z + rn) & 0xFF;
Curve25519.mula_small(r, r, i, d, t, -rn);
rn = r[n] & 0xFF;
r[n] = 0;
}
r[t-1] = rn & 0xFF;
}
private static numsize(x, n) {
while (n-- !== 0 && x[n] === 0) { }
return n + 1;
}
private static egcd32(x, y, a, b) {
let an, bn = 32, qn, i;
for (i = 0; i < 32; i++)
x[i] = y[i] = 0;
x[0] = 1;
an = Curve25519.numsize(a, 32);
if (an === 0)
return y;
let temp = new Array(32);
while (true) {
qn = bn - an + 1;
Curve25519.divmod(temp, b, bn, a, an);
bn = Curve25519.numsize(b, bn);
if (bn === 0)
return x;
Curve25519.mula32(y, x, temp, qn, -1);
qn = an - bn + 1;
Curve25519.divmod(temp, a, an, b, bn);
an = Curve25519.numsize(a, an);
if (an === 0)
return y;
Curve25519.mula32(x, y, temp, qn, -1);
}
}
private static unpack(x, m) {
for (let i = 0; i < Curve25519.KEY_SIZE; i += 2)
x[i / 2] = m[i] & 0xFF | ((m[i + 1] & 0xFF) << 8);
}
private static is_overflow(x) {
return (
((x[0] > Curve25519.P26 - 19)) &&
((x[1] & x[3] & x[5] & x[7] & x[9]) === Curve25519.P25) &&
((x[2] & x[4] & x[6] & x[8]) === Curve25519.P26)
) || (x[9] > Curve25519.P25);
}
private static pack(x, m) {
for (let i = 0; i < Curve25519.UNPACKED_SIZE; ++i) {
m[2 * i] = x[i] & 0x00FF;
m[2 * i + 1] = (x[i] & 0xFF00) >> 8;
}
}
private static createUnpackedArray() {
return new Uint16Array(Curve25519.UNPACKED_SIZE);
}
private static cpy(d, s) {
for (let i = 0; i < Curve25519.UNPACKED_SIZE; ++i)
d[i] = s[i];
}
private static set(d, s) {
d[0] = s;
for (let i = 1; i < Curve25519.UNPACKED_SIZE; ++i)
d[i] = 0;
}
private static recip(y, x, sqrtassist) {
let t0 = Curve25519.createUnpackedArray();
let t1 = Curve25519.createUnpackedArray();
let t2 = Curve25519.createUnpackedArray();
let t3 = Curve25519.createUnpackedArray();
let t4 = Curve25519.createUnpackedArray();
let i;
Curve25519.sqr(t1, x);
Curve25519.sqr(t2, t1);
Curve25519.sqr(t0, t2);
Curve25519.mul(t2, t0, x);
Curve25519.mul(t0, t2, t1);
Curve25519.sqr(t1, t0);
Curve25519.mul(t3, t1, t2);
Curve25519.sqr(t1, t3);
Curve25519.sqr(t2, t1);
Curve25519.sqr(t1, t2);
Curve25519.sqr(t2, t1);
Curve25519.sqr(t1, t2);
Curve25519.mul(t2, t1, t3);
Curve25519.sqr(t1, t2);
Curve25519.sqr(t3, t1);
for (i = 1; i < 5; i++) {
Curve25519.sqr(t1, t3);
Curve25519.sqr(t3, t1);
}
Curve25519.mul(t1, t3, t2);
Curve25519.sqr(t3, t1);
Curve25519.sqr(t4, t3);
for (i = 1; i < 10; i++) {
Curve25519.sqr(t3, t4);
Curve25519.sqr(t4, t3);
}
Curve25519.mul(t3, t4, t1);
for (i = 0; i < 5; i++) {
Curve25519.sqr(t1, t3);
Curve25519.sqr(t3, t1);
}
Curve25519.mul(t1, t3, t2);
Curve25519.sqr(t2, t1);
Curve25519.sqr(t3, t2);
for (i = 1; i < 25; i++) {
Curve25519.sqr(t2, t3);
Curve25519.sqr(t3, t2);
}
Curve25519.mul(t2, t3, t1);
Curve25519.sqr(t3, t2);
Curve25519.sqr(t4, t3);
for (i = 1; i < 50; i++) {
Curve25519.sqr(t3, t4);
Curve25519.sqr(t4, t3);
}
Curve25519.mul(t3, t4, t2);
for (i = 0; i < 25; i++) {
Curve25519.sqr(t4, t3);
Curve25519.sqr(t3, t4);
}
Curve25519.mul(t2, t3, t1);
Curve25519.sqr(t1, t2);
Curve25519.sqr(t2, t1);
if (sqrtassist !== 0) {
Curve25519.mul(y, x, t2);
} else {
Curve25519.sqr(t1, t2);
Curve25519.sqr(t2, t1);
Curve25519.sqr(t1, t2);
Curve25519.mul(y, t1, t0);
}
}
private static is_negative(x) {
let isOverflowOrNegative = Curve25519.is_overflow(x) || x[9] < 0;
let leastSignificantBit = x[0] & 1;
return ((isOverflowOrNegative ? 1 : 0) ^ leastSignificantBit) & 0xFFFFFFFF;
}
private static sqrt(x, u) {
let v = Curve25519.createUnpackedArray();
let t1 = Curve25519.createUnpackedArray();
let t2 = Curve25519.createUnpackedArray();
Curve25519.add(t1, u, u);
Curve25519.recip(v, t1, 1);
Curve25519.sqr(x, v);
Curve25519.mul(t2, t1, x);
Curve25519.sub(t2, t2, Curve25519.C1);
Curve25519.mul(t1, v, t2);
Curve25519.mul(x, u, t1);
}
private static c255lsqr8h(a7, a6, a5, a4, a3, a2, a1, a0) {
let r = [];
let v;
r[0] = (v = a0*a0) & 0xFFFF;
r[1] = (v = ((v / 0x10000) | 0) + 2*a0*a1) & 0xFFFF;
r[2] = (v = ((v / 0x10000) | 0) + 2*a0*a2 + a1*a1) & 0xFFFF;
r[3] = (v = ((v / 0x10000) | 0) + 2*a0*a3 + 2*a1*a2) & 0xFFFF;
r[4] = (v = ((v / 0x10000) | 0) + 2*a0*a4 + 2*a1*a3 + a2*a2) & 0xFFFF;
r[5] = (v = ((v / 0x10000) | 0) + 2*a0*a5 + 2*a1*a4 + 2*a2*a3) & 0xFFFF;
r[6] = (v = ((v / 0x10000) | 0) + 2*a0*a6 + 2*a1*a5 + 2*a2*a4 + a3*a3) & 0xFFFF;
r[7] = (v = ((v / 0x10000) | 0) + 2*a0*a7 + 2*a1*a6 + 2*a2*a5 + 2*a3*a4) & 0xFFFF;
r[8] = (v = ((v / 0x10000) | 0) + 2*a1*a7 + 2*a2*a6 + 2*a3*a5 + a4*a4) & 0xFFFF;
r[9] = (v = ((v / 0x10000) | 0) + 2*a2*a7 + 2*a3*a6 + 2*a4*a5) & 0xFFFF;
r[10] = (v = ((v / 0x10000) | 0) + 2*a3*a7 + 2*a4*a6 + a5*a5) & 0xFFFF;
r[11] = (v = ((v / 0x10000) | 0) + 2*a4*a7 + 2*a5*a6) & 0xFFFF;
r[12] = (v = ((v / 0x10000) | 0) + 2*a5*a7 + a6*a6) & 0xFFFF;
r[13] = (v = ((v / 0x10000) | 0) + 2*a6*a7) & 0xFFFF;
r[14] = (v = ((v / 0x10000) | 0) + a7*a7) & 0xFFFF;
r[15] = ((v / 0x10000) | 0);
return r;
}
private static sqr(r, a) {
let x = Curve25519.c255lsqr8h(a[15], a[14], a[13], a[12], a[11], a[10], a[9], a[8]);
let z = Curve25519.c255lsqr8h(a[7], a[6], a[5], a[4], a[3], a[2], a[1], a[0]);
let y = Curve25519.c255lsqr8h(a[15] + a[7], a[14] + a[6], a[13] + a[5], a[12] + a[4], a[11] + a[3], a[10] + a[2], a[9] + a[1], a[8] + a[0]);
let v;
r[0] = (v = 0x800000 + z[0] + (y[8] -x[8] -z[8] + x[0] -0x80) * 38) & 0xFFFF;
r[1] = (v = 0x7fff80 + ((v / 0x10000) | 0) + z[1] + (y[9] -x[9] -z[9] + x[1]) * 38) & 0xFFFF;
r[2] = (v = 0x7fff80 + ((v / 0x10000) | 0) + z[2] + (y[10] -x[10] -z[10] + x[2]) * 38) & 0xFFFF;
r[3] = (v = 0x7fff80 + ((v / 0x10000) | 0) + z[3] + (y[11] -x[11] -z[11] + x[3]) * 38) & 0xFFFF;
r[4] = (v = 0x7fff80 + ((v / 0x10000) | 0) + z[4] + (y[12] -x[12] -z[12] + x[4]) * 38) & 0xFFFF;
r[5] = (v = 0x7fff80 + ((v / 0x10000) | 0) + z[5] + (y[13] -x[13] -z[13] + x[5]) * 38) & 0xFFFF;
r[6] = (v = 0x7fff80 + ((v / 0x10000) | 0) + z[6] + (y[14] -x[14] -z[14] + x[6]) * 38) & 0xFFFF;
r[7] = (v = 0x7fff80 + ((v / 0x10000) | 0) + z[7] + (y[15] -x[15] -z[15] + x[7]) * 38) & 0xFFFF;
r[8] = (v = 0x7fff80 + ((v / 0x10000) | 0) + z[8] + y[0] -x[0] -z[0] + x[8] * 38) & 0xFFFF;
r[9] = (v = 0x7fff80 + ((v / 0x10000) | 0) + z[9] + y[1] -x[1] -z[1] + x[9] * 38) & 0xFFFF;
r[10] = (v = 0x7fff80 + ((v / 0x10000) | 0) + z[10] + y[2] -x[2] -z[2] + x[10] * 38) & 0xFFFF;
r[11] = (v = 0x7fff80 + ((v / 0x10000) | 0) + z[11] + y[3] -x[3] -z[3] + x[11] * 38) & 0xFFFF;
r[12] = (v = 0x7fff80 + ((v / 0x10000) | 0) + z[12] + y[4] -x[4] -z[4] + x[12] * 38) & 0xFFFF;
r[13] = (v = 0x7fff80 + ((v / 0x10000) | 0) + z[13] + y[5] -x[5] -z[5] + x[13] * 38) & 0xFFFF;
r[14] = (v = 0x7fff80 + ((v / 0x10000) | 0) + z[14] + y[6] -x[6] -z[6] + x[14] * 38) & 0xFFFF;
let r15 = 0x7fff80 + ((v / 0x10000) | 0) + z[15] + y[7] -x[7] -z[7] + x[15] * 38;
Curve25519.c255lreduce(r, r15);
}
private static c255lmul8h(a7, a6, a5, a4, a3, a2, a1, a0, b7, b6, b5, b4, b3, b2, b1, b0) {
let r = [];
let v;
r[0] = (v = a0*b0) & 0xFFFF;
r[1] = (v = ((v / 0x10000) | 0) + a0*b1 + a1*b0) & 0xFFFF;
r[2] = (v = ((v / 0x10000) | 0) + a0*b2 + a1*b1 + a2*b0) & 0xFFFF;
r[3] = (v = ((v / 0x10000) | 0) + a0*b3 + a1*b2 + a2*b1 + a3*b0) & 0xFFFF;
r[4] = (v = ((v / 0x10000) | 0) + a0*b4 + a1*b3 + a2*b2 + a3*b1 + a4*b0) & 0xFFFF;
r[5] = (v = ((v / 0x10000) | 0) + a0*b5 + a1*b4 + a2*b3 + a3*b2 + a4*b1 + a5*b0) & 0xFFFF;
r[6] = (v = ((v / 0x10000) | 0) + a0*b6 + a1*b5 + a2*b4 + a3*b3 + a4*b2 + a5*b1 + a6*b0) & 0xFFFF;
r[7] = (v = ((v / 0x10000) | 0) + a0*b7 + a1*b6 + a2*b5 + a3*b4 + a4*b3 + a5*b2 + a6*b1 + a7*b0) & 0xFFFF;
r[8] = (v = ((v / 0x10000) | 0) + a1*b7 + a2*b6 + a3*b5 + a4*b4 + a5*b3 + a6*b2 + a7*b1) & 0xFFFF;
r[9] = (v = ((v / 0x10000) | 0) + a2*b7 + a3*b6 + a4*b5 + a5*b4 + a6*b3 + a7*b2) & 0xFFFF;
r[10] = (v = ((v / 0x10000) | 0) + a3*b7 + a4*b6 + a5*b5 + a6*b4 + a7*b3) & 0xFFFF;
r[11] = (v = ((v / 0x10000) | 0) + a4*b7 + a5*b6 + a6*b5 + a7*b4) & 0xFFFF;
r[12] = (v = ((v / 0x10000) | 0) + a5*b7 + a6*b6 + a7*b5) & 0xFFFF;
r[13] = (v = ((v / 0x10000) | 0) + a6*b7 + a7*b6) & 0xFFFF;
r[14] = (v = ((v / 0x10000) | 0) + a7*b7) & 0xFFFF;
r[15] = ((v / 0x10000) | 0);
return r;
}
private static mul(r, a, b) {
// Karatsuba multiplication scheme: x*y = (b^2+b)*x1*y1 - b*(x1-x0)*(y1-y0) + (b+1)*x0*y0
let x = Curve25519.c255lmul8h(a[15], a[14], a[13], a[12], a[11], a[10], a[9], a[8], b[15], b[14], b[13], b[12], b[11], b[10], b[9], b[8]);
let z = Curve25519.c255lmul8h(a[7], a[6], a[5], a[4], a[3], a[2], a[1], a[0], b[7], b[6], b[5], b[4], b[3], b[2], b[1], b[0]);
let y = Curve25519.c255lmul8h(a[15] + a[7], a[14] + a[6], a[13] + a[5], a[12] + a[4], a[11] + a[3], a[10] + a[2], a[9] + a[1], a[8] + a[0],
b[15] + b[7], b[14] + b[6], b[13] + b[5], b[12] + b[4], b[11] + b[3], b[10] + b[2], b[9] + b[1], b[8] + b[0]);
let v;
r[0] = (v = 0x800000 + z[0] + (y[8] -x[8] -z[8] + x[0] -0x80) * 38) & 0xFFFF;
r[1] = (v = 0x7fff80 + ((v / 0x10000) | 0) + z[1] + (y[9] -x[9] -z[9] + x[1]) * 38) & 0xFFFF;
r[2] = (v = 0x7fff80 + ((v / 0x10000) | 0) + z[2] + (y[10] -x[10] -z[10] + x[2]) * 38) & 0xFFFF;
r[3] = (v = 0x7fff80 + ((v / 0x10000) | 0) + z[3] + (y[11] -x[11] -z[11] + x[3]) * 38) & 0xFFFF;
r[4] = (v = 0x7fff80 + ((v / 0x10000) | 0) + z[4] + (y[12] -x[12] -z[12] + x[4]) * 38) & 0xFFFF;
r[5] = (v = 0x7fff80 + ((v / 0x10000) | 0) + z[5] + (y[13] -x[13] -z[13] + x[5]) * 38) & 0xFFFF;
r[6] = (v = 0x7fff80 + ((v / 0x10000) | 0) + z[6] + (y[14] -x[14] -z[14] + x[6]) * 38) & 0xFFFF;
r[7] = (v = 0x7fff80 + ((v / 0x10000) | 0) + z[7] + (y[15] -x[15] -z[15] + x[7]) * 38) & 0xFFFF;
r[8] = (v = 0x7fff80 + ((v / 0x10000) | 0) + z[8] + y[0] -x[0] -z[0] + x[8] * 38) & 0xFFFF;
r[9] = (v = 0x7fff80 + ((v / 0x10000) | 0) + z[9] + y[1] -x[1] -z[1] + x[9] * 38) & 0xFFFF;
r[10] = (v = 0x7fff80 + ((v / 0x10000) | 0) + z[10] + y[2] -x[2] -z[2] + x[10] * 38) & 0xFFFF;
r[11] = (v = 0x7fff80 + ((v / 0x10000) | 0) + z[11] + y[3] -x[3] -z[3] + x[11] * 38) & 0xFFFF;
r[12] = (v = 0x7fff80 + ((v / 0x10000) | 0) + z[12] + y[4] -x[4] -z[4] + x[12] * 38) & 0xFFFF;
r[13] = (v = 0x7fff80 + ((v / 0x10000) | 0) + z[13] + y[5] -x[5] -z[5] + x[13] * 38) & 0xFFFF;
r[14] = (v = 0x7fff80 + ((v / 0x10000) | 0) + z[14] + y[6] -x[6] -z[6] + x[14] * 38) & 0xFFFF;
let r15 = 0x7fff80 + ((v / 0x10000) | 0) + z[15] + y[7] -x[7] -z[7] + x[15] * 38;
Curve25519.c255lreduce(r, r15);
}
private static c255lreduce(a, a15) {
let v = a15;
a[15] = v & 0x7FFF;
v = ((v / 0x8000) | 0) * 19;
for (let i = 0; i <= 14; ++i) {
a[i] = (v += a[i]) & 0xFFFF;
v = ((v / 0x10000) | 0);
}
a[15] += v;
}
private static add(r, a, b) {
let v;
r[0] = (v = (((a[15] / 0x8000) | 0) + ((b[15] / 0x8000) | 0)) * 19 + a[0] + b[0]) & 0xFFFF;
for (let i = 1; i <= 14; ++i)
r[i] = (v = ((v / 0x10000) | 0) + a[i] + b[i]) & 0xFFFF;
r[15] = ((v / 0x10000) | 0) + (a[15] & 0x7FFF) + (b[15] & 0x7FFF);
}
private static sub(r, a, b) {
let v;
r[0] = (v = 0x80000 + (((a[15] / 0x8000) | 0) - ((b[15] / 0x8000) | 0) - 1) * 19 + a[0] - b[0]) & 0xFFFF;
for (let i = 1; i <= 14; ++i)
r[i] = (v = ((v / 0x10000) | 0) + 0x7fff8 + a[i] - b[i]) & 0xFFFF;
r[15] = ((v / 0x10000) | 0) + 0x7ff8 + (a[15] & 0x7FFF) - (b[15] & 0x7FFF);
}
private static mul_small(r, a, m) {
let v;
r[0] = (v = a[0] * m) & 0xFFFF;
for (let i = 1; i <= 14; ++i)
r[i] = (v = ((v / 0x10000) | 0) + a[i]*m) & 0xFFFF;
let r15 = ((v / 0x10000) | 0) + a[15]*m;
Curve25519.c255lreduce(r, r15);
}
private static mont_prep(t1, t2, ax, az) {
Curve25519.add(t1, ax, az);
Curve25519.sub(t2, ax, az);
}
private static mont_add(t1, t2, t3, t4, ax, az, dx) {
Curve25519.mul(ax, t2, t3);
Curve25519.mul(az, t1, t4);
Curve25519.add(t1, ax, az);
Curve25519.sub(t2, ax, az);
Curve25519.sqr(ax, t1);
Curve25519.sqr(t1, t2);
Curve25519.mul(az, t1, dx);
}
private static mont_dbl(t1, t2, t3, t4, bx, bz) {
Curve25519.sqr(t1, t3);
Curve25519.sqr(t2, t4);
Curve25519.mul(bx, t1, t2);
Curve25519.sub(t2, t1, t2);
Curve25519.mul_small(bz, t2, 121665);
Curve25519.add(t1, t1, bz);
Curve25519.mul(bz, t1, t2);
}
private static x_to_y2(t, y2, x) {
Curve25519.sqr(t, x);
Curve25519.mul_small(y2, x, 486662);
Curve25519.add(t, t, y2);
Curve25519.add(t, t, Curve25519.C1);
Curve25519.mul(y2, t, x);
}
private static core(Px, s, k, Gx) {
let dx = Curve25519.createUnpackedArray();
let t1 = Curve25519.createUnpackedArray();
let t2 = Curve25519.createUnpackedArray();
let t3 = Curve25519.createUnpackedArray();
let t4 = Curve25519.createUnpackedArray();
let x = [Curve25519.createUnpackedArray(), Curve25519.createUnpackedArray()];
let z = [Curve25519.createUnpackedArray(), Curve25519.createUnpackedArray()];
let i, j;
if (Gx !== null)
Curve25519.unpack(dx, Gx);
else
Curve25519.set(dx, 9);
Curve25519.set(x[0], 1);
Curve25519.set(z[0], 0);
Curve25519.cpy(x[1], dx);
Curve25519.set(z[1], 1);
for (i = 32; i-- !== 0;) {
for (j = 8; j-- !== 0;) {
let bit1 = (k[i] & 0xFF) >> j & 1;
let bit0 = ~(k[i] & 0xFF) >> j & 1;
let ax = x[bit0];
let az = z[bit0];
let bx = x[bit1];
let bz = z[bit1];
Curve25519.mont_prep(t1, t2, ax, az);
Curve25519.mont_prep(t3, t4, bx, bz);
Curve25519.mont_add(t1, t2, t3, t4, ax, az, dx);
Curve25519.mont_dbl(t1, t2, t3, t4, bx, bz);
}
}
Curve25519.recip(t1, z[0], 0);
Curve25519.mul(dx, x[0], t1);
Curve25519.pack(dx, Px);
if (s !== null) {
Curve25519.x_to_y2(t2, t1, dx);
Curve25519.recip(t3, z[1], 0);
Curve25519.mul(t2, x[1], t3);
Curve25519.add(t2, t2, dx);
Curve25519.add(t2, t2, Curve25519.C486671);
Curve25519.sub(dx, dx, Curve25519.C9);
Curve25519.sqr(t3, dx);
Curve25519.mul(dx, t2, t3);
Curve25519.sub(dx, dx, t1);
Curve25519.sub(dx, dx, Curve25519.C39420360);
Curve25519.mul(t1, dx, Curve25519.BASE_R2Y);
if (Curve25519.is_negative(t1) !== 0)
Curve25519.cpy32(s, k);
else
Curve25519.mula_small(s, Curve25519.ORDER_TIMES_8, 0, k, 32, -1);
let temp1 = new Array(32);
let temp2 = new Array(64);
let temp3 = new Array(64);
Curve25519.cpy32(temp1, Curve25519.ORDER);
Curve25519.cpy32(s, Curve25519.egcd32(temp2, temp3, s, temp1));
if ((s[31] & 0x80) !== 0)
Curve25519.mula_small(s, s, 0, Curve25519.ORDER, 32, 1);
}
}
public static sign(h, x, s) {
let w, i;
let h1 = new Array(32)
let x1 = new Array(32);
let tmp1 = new Array(64);
let tmp2 = new Array(64);
Curve25519.cpy32(h1, h);
Curve25519.cpy32(x1, x);
let tmp3 = new Array(32);
Curve25519.divmod(tmp3, h1, 32, Curve25519.ORDER, 32);
Curve25519.divmod(tmp3, x1, 32, Curve25519.ORDER, 32);
let v = new Array(32);
Curve25519.mula_small(v, x1, 0, h1, 32, -1);
Curve25519.mula_small(v, v , 0, Curve25519.ORDER, 32, 1);
Curve25519.mula32(tmp1, v, s, 32, 1);
Curve25519.divmod(tmp2, tmp1, 64, Curve25519.ORDER, 32);
for (w = 0, i = 0; i < 32; i++)
w |= v[i] = tmp1[i];
return w !== 0 ? v : undefined;
}
public static verify(v, h, P) {
let d = new Array(32);
let p = [Curve25519.createUnpackedArray(), Curve25519.createUnpackedArray()];
let s = [Curve25519.createUnpackedArray(), Curve25519.createUnpackedArray()];
let yx = [Curve25519.createUnpackedArray(), Curve25519.createUnpackedArray(), Curve25519.createUnpackedArray()];
let yz = [Curve25519.createUnpackedArray(), Curve25519.createUnpackedArray(), Curve25519.createUnpackedArray()];
let t1 = [Curve25519.createUnpackedArray(), Curve25519.createUnpackedArray(), Curve25519.createUnpackedArray()];
let t2 = [Curve25519.createUnpackedArray(), Curve25519.createUnpackedArray(), Curve25519.createUnpackedArray()];
let vi = 0, hi = 0, di = 0, nvh = 0, i, j, k;
Curve25519.set(p[0], 9);
Curve25519.unpack(p[1], P);
Curve25519.x_to_y2(t1[0], t2[0], p[1]);
Curve25519.sqrt(t1[0], t2[0]);
j = Curve25519.is_negative(t1[0]);
Curve25519.add(t2[0], t2[0], Curve25519.C39420360);
Curve25519.mul(t2[1], Curve25519.BASE_2Y, t1[0]);
Curve25519.sub(t1[j], t2[0], t2[1]);
Curve25519.add(t1[1 - j], t2[0], t2[1]);
Curve25519.cpy(t2[0], p[1]);
Curve25519.sub(t2[0], t2[0], Curve25519.C9);
Curve25519.sqr(t2[1], t2[0]);
Curve25519.recip(t2[0], t2[1], 0);
Curve25519.mul(s[0], t1[0], t2[0]);
Curve25519.sub(s[0], s[0], p[1]);
Curve25519.sub(s[0], s[0], Curve25519.C486671);
Curve25519.mul(s[1], t1[1], t2[0]);
Curve25519.sub(s[1], s[1], p[1]);
Curve25519.sub(s[1], s[1], Curve25519.C486671);
Curve25519.mul_small(s[0], s[0], 1);
Curve25519.mul_small(s[1], s[1], 1);
for (i = 0; i < 32; i++) {
vi = (vi >> 8) ^ (v[i] & 0xFF) ^ ((v[i] & 0xFF) << 1);
hi = (hi >> 8) ^ (h[i] & 0xFF) ^ ((h[i] & 0xFF) << 1);
nvh = ~(vi ^ hi);
di = (nvh & (di & 0x80) >> 7) ^ vi;
di ^= nvh & (di & 0x01) << 1;
di ^= nvh & (di & 0x02) << 1;
di ^= nvh & (di & 0x04) << 1;
di ^= nvh & (di & 0x08) << 1;
di ^= nvh & (di & 0x10) << 1;
di ^= nvh & (di & 0x20) << 1;
di ^= nvh & (di & 0x40) << 1;
d[i] = di & 0xFF;
}
di = ((nvh & (di & 0x80) << 1) ^ vi) >> 8;
Curve25519.set(yx[0], 1);
Curve25519.cpy(yx[1], p[di]);
Curve25519.cpy(yx[2], s[0]);
Curve25519.set(yz[0], 0);
Curve25519.set(yz[1], 1);
Curve25519.set(yz[2], 1);
vi = 0;
hi = 0;
for (i = 32; i-- !== 0;) {
vi = (vi << 8) | (v[i] & 0xFF);
hi = (hi << 8) | (h[i] & 0xFF);
di = (di << 8) | (d[i] & 0xFF);
for (j = 8; j-- !== 0;) {
Curve25519.mont_prep(t1[0], t2[0], yx[0], yz[0]);
Curve25519.mont_prep(t1[1], t2[1], yx[1], yz[1]);
Curve25519.mont_prep(t1[2], t2[2], yx[2], yz[2]);
k = ((vi ^ vi >> 1) >> j & 1)
+ ((hi ^ hi >> 1) >> j & 1);
Curve25519.mont_dbl(yx[2], yz[2], t1[k], t2[k], yx[0], yz[0]);
k = (di >> j & 2) ^ ((di >> j & 1) << 1);
Curve25519.mont_add(t1[1], t2[1], t1[k], t2[k], yx[1], yz[1],
p[di >> j & 1]);
Curve25519.mont_add(t1[2], t2[2], t1[0], t2[0], yx[2], yz[2],
s[((vi ^ hi) >> j & 2) >> 1]);
}
}
k = (vi & 1) + (hi & 1);
Curve25519.recip(t1[0], yz[k], 0);
Curve25519.mul(t1[1], yx[k], t1[0]);
let Y = [];
Curve25519.pack(t1[1], Y);
return Y;
}
public static keygen (k) {
let P = [];
let s = [];
k = k || [];
Curve25519.clamp(k);
Curve25519.core(P, s, k, null);
return { p: P, s: s, k: k };
}
}
这是--diagnostics输出：
Files: 4
Lines: 21641
Nodes: 1697427473
Identifiers: 369507821
Symbols: 21972
Types: 5992
Memory used: 73222K
I/O read: 0.00s
I/O write: 0.00s
Parse time: 1936.78s
Bind time: 0.28s
Check time: 1.26s
Emit time: 0.00s
Total time: 1938.31s
所以我认为它与代码有关？什么是节点和标识符计数，它看起来很大？