static crypto_sign_PUBLICKEYBYTES: 32 = 32\r
static crypto_sign_PRIVATEKEYBYTES: 32 = 32\r
static crypto_sign_SEEDBYTES: 32 = 32\r
- static D: BigInt64Array = new BigInt64Array([0x78a3n, 0x1359n, 0x4dcan, 0x75ebn, 0xd8abn, 0x4141n, 0x0a4dn, 0x0070n, 0xe898n, 0x7779n, 0x4079n, 0x8cc7n, 0xfe73n, 0x2b6fn, 0x6ceen, 0x5203n])\r
- static D2: BigInt64Array = new BigInt64Array([0xf159n, 0x26b2n, 0x9b94n, 0xebd6n, 0xb156n, 0x8283n, 0x149an, 0x00e0n, 0xd130n, 0xeef3n, 0x80f2n, 0x198en, 0xfce7n, 0x56dfn, 0xd9dcn, 0x2406n])\r
- static X: BigInt64Array = new BigInt64Array([0xd51an, 0x8f25n, 0x2d60n, 0xc956n, 0xa7b2n, 0x9525n, 0xc760n, 0x692cn, 0xdc5cn, 0xfdd6n, 0xe231n, 0xc0a4n, 0x53fen, 0xcd6en, 0x36d3n, 0x2169n])\r
- static Y: BigInt64Array = new BigInt64Array([0x6658n, 0x6666n, 0x6666n, 0x6666n, 0x6666n, 0x6666n, 0x6666n, 0x6666n, 0x6666n, 0x6666n, 0x6666n, 0x6666n, 0x6666n, 0x6666n, 0x6666n, 0x6666n])\r
- static I: BigInt64Array = new BigInt64Array([0xa0b0n, 0x4a0en, 0x1b27n, 0xc4een, 0xe478n, 0xad2fn, 0x1806n, 0x2f43n, 0xd7a7n, 0x3dfbn, 0x0099n, 0x2b4dn, 0xdf0bn, 0x4fc1n, 0x2480n, 0x2b83n])\r
- static XY: BigInt64Array = new BigInt64Array([0xdd90n, 0xa5b7n, 0x8ab3n, 0x6dden, 0x52f5n, 0x7751n, 0x9f80n, 0x20f0n, 0xe37dn, 0x64abn, 0x4e8en, 0x66ean, 0x7665n, 0xd78bn, 0x5f0fn, 0xe787n])\r
+ static D: Float64Array = new Float64Array([0x78a3, 0x1359, 0x4dca, 0x75eb, 0xd8ab, 0x4141, 0x0a4d, 0x0070, 0xe898, 0x7779, 0x4079, 0x8cc7, 0xfe73, 0x2b6f, 0x6cee, 0x5203])\r
+ static D2: Float64Array = new Float64Array([0xf159, 0x26b2, 0x9b94, 0xebd6, 0xb156, 0x8283, 0x149a, 0x00e0, 0xd130, 0xeef3, 0x80f2, 0x198e, 0xfce7, 0x56df, 0xd9dc, 0x2406])\r
+ static X: Float64Array = new Float64Array([0xd51a, 0x8f25, 0x2d60, 0xc956, 0xa7b2, 0x9525, 0xc760, 0x692c, 0xdc5c, 0xfdd6, 0xe231, 0xc0a4, 0x53fe, 0xcd6e, 0x36d3, 0x2169])\r
+ static Y: Float64Array = new Float64Array([0x6658, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666])\r
+ static I: Float64Array = new Float64Array([0xa0b0, 0x4a0e, 0x1b27, 0xc4ee, 0xe478, 0xad2f, 0x1806, 0x2f43, 0xd7a7, 0x3dfb, 0x0099, 0x2b4d, 0xdf0b, 0x4fc1, 0x2480, 0x2b83])\r
+ static XY: Float64Array = new Float64Array([0xdd90, 0xa5b7, 0x8ab3, 0x6dde, 0x52f5, 0x7751, 0x9f80, 0x20f0, 0xe37d, 0x64ab, 0x4e8e, 0x66ea, 0x7665, 0xd78b, 0x5f0f, 0xe787])\r
\r
static #vn (x: Uint8Array, xi: number, y: Uint8Array, yi: number, n: number): number {\r
let d: number = 0\r
return (1 & ((d - 1) >>> 8)) - 1\r
}\r
\r
- static pow2523 (out: BigInt64Array, i: BigInt64Array): void {\r
- const c: BigInt64Array = new BigInt64Array(16)\r
+ static pow2523 (out: Float64Array, i: Float64Array): void {\r
+ const c: Float64Array = new Float64Array(16)\r
c.set(i.subarray(0, 16), 0)\r
for (let a = 0; a < 249; a++) {\r
this.Square(c, c)\r
out.set(c, 0)\r
}\r
\r
- static car25519 (out: BigInt64Array): void {\r
- let v: bigint, c: bigint\r
- const s: bigint = 1n << 16n\r
- c = 0n\r
+ static car25519 (out: Float64Array): void {\r
+ let v, c\r
+ const s = 1 << 16\r
+ c = 0\r
for (let i = 0; i < 16; i++) {\r
v = out[i] + c + s\r
out[i] = v % s\r
- c = v / s - 1n\r
+ c = (v / s - 1) | 0\r
}\r
- out[0] += 38n * c\r
+ out[0] += 38 * c\r
}\r
\r
- static inv25519 (out: BigInt64Array, i: BigInt64Array): void {\r
- const c: BigInt64Array = new BigInt64Array(16)\r
+ static inv25519 (out: Float64Array, i: Float64Array): void {\r
+ const c: Float64Array = new Float64Array(16)\r
c.set(i.subarray(0, 16), 0)\r
for (let a = 253; a >= 0; a--) {\r
this.Square(c, c)\r
out.set(c, 0)\r
}\r
\r
- static neq25519 (a: BigInt64Array, b: BigInt64Array): number {\r
+ static neq25519 (a: Float64Array, b: Float64Array): number {\r
const c: Uint8Array = new Uint8Array(32)\r
const d: Uint8Array = new Uint8Array(32)\r
this.pack25519(c, a)\r
return this.#vn(c, 0, d, 0, 32)\r
}\r
\r
- static pack25519 (out: Uint8Array, n: BigInt64Array): void {\r
- let b: bigint\r
- const m: BigInt64Array = new BigInt64Array(16)\r
- const t: BigInt64Array = new BigInt64Array(16)\r
+ static pack25519 (out: Uint8Array, n: Float64Array): void {\r
+ let b: number\r
+ const m: Float64Array = new Float64Array(16)\r
+ const t: Float64Array = new Float64Array(16)\r
t.set(n.subarray(0, 16), 0)\r
this.car25519(t)\r
this.car25519(t)\r
this.car25519(t)\r
for (let j = 0; j < 2; j++) {\r
- m[0] = t[0] - 0xffedn\r
+ m[0] = t[0] - 0xffed\r
for (let i = 1; i < 15; i++) {\r
- m[i] = t[i] - 0xffffn - ((m[i - 1] >> 16n) & 1n)\r
- m[i - 1] &= 0xffffn\r
+ m[i] = t[i] - 0xffff - ((m[i - 1] >> 16) & 1)\r
+ m[i - 1] &= 0xffff\r
}\r
- m[15] = t[15] - 0x7fffn - ((m[14] >> 16n) & 1n)\r
- b = (m[15] >> 16n) & 1n\r
- m[14] &= 0xffffn\r
- this.sel25519(t, m, 1n - b)\r
+ m[15] = t[15] - 0x7fff - ((m[14] >> 16) & 1)\r
+ b = (m[15] >> 16) & 1\r
+ m[14] &= 0xffff\r
+ this.sel25519(t, m, 1 - b)\r
}\r
for (let i = 0; i < 16; i++) {\r
- out[2 * i] = Number(t[i] & 0xffn)\r
- out[2 * i + 1] = Number(t[i] >> 8n)\r
+ out[2 * i] = t[i] & 0xff\r
+ out[2 * i + 1] = t[i] >> 8\r
}\r
}\r
\r
- static par25519 (a: BigInt64Array): number {\r
+ static par25519 (a: Float64Array): number {\r
const d: Uint8Array = new Uint8Array(32)\r
this.pack25519(d, a)\r
return d[0] & 1\r
}\r
\r
- static sel25519 (p: BigInt64Array, q: BigInt64Array, b: bigint): void {\r
- let t: bigint\r
- const c: bigint = ~(b - 1n)\r
+ static sel25519 (p: Float64Array, q: Float64Array, b: number): void {\r
+ let t\r
+ const c = ~(b - 1)\r
for (let i = 0; i < 16; i++) {\r
t = c & (p[i] ^ q[i])\r
p[i] ^= t\r
}\r
}\r
\r
- static unpack25519 (out: BigInt64Array, n: Uint8Array): void {\r
+ static unpack25519 (out: Float64Array, n: Uint8Array): void {\r
for (let i = 0; i < 16; i++) {\r
- out[i] = BigInt(n[2 * i]) + (BigInt(n[2 * i + 1]) << 8n)\r
+ out[i] = n[2 * i] + (n[2 * i + 1] << 8)\r
}\r
- out[15] &= (1n << 15n) - 1n\r
+ out[15] &= (1 << 15) - 1\r
}\r
\r
- static Add (out: BigInt64Array, a: BigInt64Array, b: BigInt64Array): void {\r
+ static Add (out: Float64Array, a: Float64Array, b: Float64Array): void {\r
for (let i = 0; i < 16; i++) {\r
out[i] = a[i] + b[i]\r
}\r
}\r
\r
- static Subtract (out: BigInt64Array, a: BigInt64Array, b: BigInt64Array): void {\r
+ static Subtract (out: Float64Array, a: Float64Array, b: Float64Array): void {\r
for (let i = 0; i < 16; i++) {\r
out[i] = a[i] - b[i]\r
}\r
}\r
\r
- static Multiply (out: BigInt64Array, a: BigInt64Array, b: BigInt64Array): void {\r
- let v: bigint, c: bigint\r
- const s: bigint = 1n << 16n\r
- const t: BigInt64Array = new BigInt64Array(31)\r
- t.fill(0n)\r
+ static Multiply (out: Float64Array, a: Float64Array, b: Float64Array): void {\r
+ let v, c\r
+ const s = 1 << 16\r
+ const t = new Float64Array(31)\r
+ t.fill(0)\r
\r
// init t values\r
for (let i = 0; i < 16; i++) {\r
}\r
\r
for (let i = 0; i < 15; i++) {\r
- t[i] += 38n * t[i + 16]\r
+ t[i] += 38 * t[i + 16]\r
}\r
// t15 left as is\r
\r
// first carry\r
- c = 0n\r
+ c = 0\r
for (let i = 0; i < 16; i++) {\r
v = t[i] + c\r
t[i] = v % s\r
- c = v / s\r
+ c = (v / s) | 0\r
}\r
- t[0] += 38n * c\r
+ t[0] += 38 * c\r
\r
// second carry\r
- c = 0n\r
+ c = 0\r
for (let i = 0; i < 16; i++) {\r
v = t[i] + c\r
t[i] = v % s\r
- c = v / s\r
+ c = (v / s) | 0\r
}\r
- t[0] += 38n * c\r
+ t[0] += 38 * c\r
\r
// assign result to output\r
out.set(t.slice(0, 16), 0)\r
}\r
\r
- static Square (out: BigInt64Array, a: BigInt64Array): void {\r
- let v: bigint, c: bigint\r
- const s: bigint = 1n << 16n\r
- const t: BigInt64Array = new BigInt64Array(31)\r
- t.fill(0n)\r
+ static Square (out: Float64Array, a: Float64Array): void {\r
+ let v, c\r
+ const s = 1 << 16\r
+ const t = new Float64Array(31)\r
+ t.fill(0)\r
\r
// init t values, same as Multiply except we can skip some iterations of\r
// the inner loop since a[x]*a[y] + a[y]*a[x] = 2*a[x]*a[y]\r
for (let i = 0; i < 16; i++) {\r
for (let j = i; j < 16; j++) {\r
- t[i + j] += a[i] * a[j] * (i < j ? 2n : 1n)\r
+ t[i + j] += a[i] * a[j] * (i < j ? 2 : 1)\r
}\r
}\r
\r
for (let i = 0; i < 15; i++) {\r
- t[i] += 38n * t[i + 16]\r
+ t[i] += 38 * t[i + 16]\r
}\r
// t15 left as is\r
\r
// first carry\r
- c = 0n\r
+ c = 0\r
for (let i = 0; i < 16; i++) {\r
v = t[i] + c\r
t[i] = v % s\r
- c = v / s\r
+ c = (v / s) | 0\r
}\r
- t[0] += 38n * c\r
+ t[0] += 38 * c\r
\r
// second carry\r
- c = 0n\r
+ c = 0\r
for (let i = 0; i < 16; i++) {\r
v = t[i] + c\r
t[i] = v % s\r
- c = v / s\r
+ c = (v / s) | 0\r
}\r
- t[0] += 38n * c\r
+ t[0] += 38 * c\r
\r
// assign result to output\r
out.set(t.slice(0, 16), 0)\r
}\r
\r
- static add (p: BigInt64Array[], q: BigInt64Array[]): void {\r
- const a: BigInt64Array = new BigInt64Array(16)\r
- const b: BigInt64Array = new BigInt64Array(16)\r
- const c: BigInt64Array = new BigInt64Array(16)\r
- const d: BigInt64Array = new BigInt64Array(16)\r
- const e: BigInt64Array = new BigInt64Array(16)\r
- const f: BigInt64Array = new BigInt64Array(16)\r
- const g: BigInt64Array = new BigInt64Array(16)\r
- const h: BigInt64Array = new BigInt64Array(16)\r
- const t: BigInt64Array = new BigInt64Array(16)\r
+ static add (p: Float64Array[], q: Float64Array[]): void {\r
+ const a: Float64Array = new Float64Array(16)\r
+ const b: Float64Array = new Float64Array(16)\r
+ const c: Float64Array = new Float64Array(16)\r
+ const d: Float64Array = new Float64Array(16)\r
+ const e: Float64Array = new Float64Array(16)\r
+ const f: Float64Array = new Float64Array(16)\r
+ const g: Float64Array = new Float64Array(16)\r
+ const h: Float64Array = new Float64Array(16)\r
+ const t: Float64Array = new Float64Array(16)\r
\r
this.Subtract(a, p[1], p[0])\r
this.Subtract(t, q[1], q[0])\r
this.Multiply(p[3], e, h)\r
}\r
\r
- static cswap (p: BigInt64Array[], q: BigInt64Array[], b: bigint): void {\r
+ static cswap (p: Float64Array[], q: Float64Array[], b: number): void {\r
for (let i = 0; i < 4; i++) {\r
this.sel25519(p[i], q[i], b)\r
}\r
}\r
\r
- static pack (r: Uint8Array, p: BigInt64Array[]): void {\r
- const tx: BigInt64Array = new BigInt64Array(16)\r
- const ty: BigInt64Array = new BigInt64Array(16)\r
- const zi: BigInt64Array = new BigInt64Array(16)\r
+ static pack (r: Uint8Array, p: Float64Array[]): void {\r
+ const tx: Float64Array = new Float64Array(16)\r
+ const ty: Float64Array = new Float64Array(16)\r
+ const zi: Float64Array = new Float64Array(16)\r
this.inv25519(zi, p[2])\r
this.Multiply(tx, p[0], zi)\r
this.Multiply(ty, p[1], zi)\r
r[31] ^= this.par25519(tx) << 7\r
}\r
\r
- static scalarmult (p: BigInt64Array[], q: BigInt64Array[], s: Uint8Array): void {\r
- let b: bigint\r
- p[0].fill(0n)\r
- p[1].fill(0n).set([1n], 0)\r
- p[2].fill(0n).set([1n], 0)\r
- p[3].fill(0n)\r
+ static scalarmult (p: Float64Array[], q: Float64Array[], s: Uint8Array): void {\r
+ p[0].fill(0)\r
+ p[1].fill(0).set([1], 0)\r
+ p[2].fill(0).set([1], 0)\r
+ p[3].fill(0)\r
for (let i = 255; i >= 0; --i) {\r
- b = (BigInt(s[(i / 8) | 0]) >> (BigInt(i) & 7n)) & 1n\r
+ const b = (s[(i / 8) | 0] >> (i & 7)) & 1\r
this.cswap(p, q, b)\r
this.add(q, p)\r
this.add(p, p)\r
}\r
}\r
\r
- static scalarbase (p: BigInt64Array[], s: Uint8Array): void {\r
- const q: BigInt64Array[] = [new BigInt64Array(16), new BigInt64Array(16), new BigInt64Array(16), new BigInt64Array(16)]\r
+ static scalarbase (p: Float64Array[], s: Uint8Array): void {\r
+ const q: Float64Array[] = [new Float64Array(16), new Float64Array(16), new Float64Array(16), new Float64Array(16)]\r
q[0].set(this.X, 0)\r
q[1].set(this.Y, 0)\r
- q[2].set([1n], 0)\r
+ q[2].set([1], 0)\r
q[3].set(this.XY, 0)\r
this.scalarmult(p, q, s)\r
}\r
\r
- static L = new BigInt64Array([\r
- 0xedn, 0xd3n, 0xf5n, 0x5cn, 0x1an, 0x63n, 0x12n, 0x58n,\r
- 0xd6n, 0x9cn, 0xf7n, 0xa2n, 0xden, 0xf9n, 0xden, 0x14n,\r
- 0x00n, 0x00n, 0x00n, 0x00n, 0x00n, 0x00n, 0x00n, 0x00n,\r
- 0x00n, 0x00n, 0x00n, 0x00n, 0x00n, 0x00n, 0x00n, 0x10n\r
+ static L = new Float64Array([\r
+ 0xed, 0xd3, 0xf5, 0x5c, 0x1a, 0x63, 0x12, 0x58,\r
+ 0xd6, 0x9c, 0xf7, 0xa2, 0xde, 0xf9, 0xde, 0x14,\r
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,\r
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10\r
])\r
\r
- static modL (r: Uint8Array, x: BigInt64Array): void {\r
- let c: bigint, t: bigint, v: bigint\r
+ static modL (r: Uint8Array, x: Float64Array): void {\r
+ let c, t, v\r
for (let i = 63; i >= 32; --i) {\r
- c = 0n\r
+ c = 0\r
for (let j = i - 32, k = i - 12; j < k; j++) {\r
- t = 16n * x[i] * this.L[j - (i - 32)]\r
+ t = 16 * x[i] * this.L[j - (i - 32)]\r
v = x[j] + c - t\r
- c = (v + 128n) / 256n\r
- x[j] = v - (c * 256n)\r
+ c = ((v + 128) / 256) | 0\r
+ x[j] = v - (c * 256)\r
}\r
x[i - 12] += c\r
- x[i] = 0n\r
+ x[i] = 0\r
}\r
- c = 0n\r
+ c = 0\r
for (let j = 0; j < 32; j++) {\r
- x[j] += c - (x[31] >> 4n) * this.L[j]\r
- c = x[j] >> 8n\r
- x[j] &= 255n\r
+ x[j] += c - (x[31] >> 4) * this.L[j]\r
+ c = x[j] >> 8\r
+ x[j] &= 255\r
}\r
for (let j = 0; j < 32; j++) {\r
x[j] -= c * this.L[j]\r
}\r
for (let i = 0; i < 32; i++) {\r
- x[i + 1] += x[i] >> 8n\r
- r[i] = Number(x[i] & 255n)\r
+ x[i + 1] += x[i] >> 8\r
+ r[i] = x[i] & 255\r
}\r
}\r
\r
static reduce (r: Uint8Array): void {\r
- const x: BigInt64Array = new BigInt64Array(64)\r
- for (let i = 0; i < 64; i++) {\r
- x[i] = BigInt(r[i])\r
- }\r
+ let x = new Float64Array(64)\r
+ x.set(r, 0)\r
r.fill(0)\r
this.modL(r, x)\r
}\r
\r
- static unpackneg (r: BigInt64Array[], p: Uint8Array): -1 | 0 {\r
- const t: BigInt64Array = new BigInt64Array(16)\r
- const chk: BigInt64Array = new BigInt64Array(16)\r
- const num: BigInt64Array = new BigInt64Array(16)\r
- const den: BigInt64Array = new BigInt64Array(16)\r
- const den2: BigInt64Array = new BigInt64Array(16)\r
- const den4: BigInt64Array = new BigInt64Array(16)\r
- const den6: BigInt64Array = new BigInt64Array(16)\r
+ static unpackneg (r: Float64Array[], p: Uint8Array): -1 | 0 {\r
+ const t: Float64Array = new Float64Array(16)\r
+ const chk: Float64Array = new Float64Array(16)\r
+ const num: Float64Array = new Float64Array(16)\r
+ const den: Float64Array = new Float64Array(16)\r
+ const den2: Float64Array = new Float64Array(16)\r
+ const den4: Float64Array = new Float64Array(16)\r
+ const den6: Float64Array = new Float64Array(16)\r
\r
- r[2].fill(0n).set([1n], 0)\r
+ r[2].fill(0).set([1], 0)\r
this.unpack25519(r[1], p)\r
this.Square(num, r[1])\r
this.Multiply(den, num, this.D)\r
if (this.neq25519(chk, num)) return -1\r
\r
if (this.par25519(r[0]) === (p[31] >> 7)) {\r
- this.Subtract(r[0], new BigInt64Array(16), r[0])\r
+ this.Subtract(r[0], new Float64Array(16), r[0])\r
}\r
this.Multiply(r[3], r[0], r[1])\r
return 0\r
}\r
\r
static crypto_sign (sm: Uint8Array, m: Uint8Array, n: number, sk: Uint8Array, pk: Uint8Array): void {\r
- const p: BigInt64Array[] = [new BigInt64Array(16), new BigInt64Array(16), new BigInt64Array(16), new BigInt64Array(16)]\r
+ const p: Float64Array[] = [new Float64Array(16), new Float64Array(16), new Float64Array(16), new Float64Array(16)]\r
\r
const d = new Blake2b(64).update(sk).digest()\r
d[0] &= 248\r
const h = new Blake2b(64).update(sm).digest()\r
this.reduce(h)\r
\r
- const x = new BigInt64Array(64)\r
- for (let i = 0; i < 32; i++) x[i] = BigInt(r[i])\r
+ const x = new Float64Array(64)\r
+ x.set(r.subarray(0, 32))\r
for (let i = 0; i < 32; i++) {\r
for (let j = 0; j < 32; j++) {\r
- x[i + j] += BigInt(h[i]) * BigInt(d[j])\r
+ x[i + j] += h[i] * d[j]\r
}\r
}\r
\r
\r
static crypto_sign_open (m: Uint8Array, sm: Uint8Array, n: number, pk: Uint8Array): number {\r
const t = new Uint8Array(32)\r
- const p: BigInt64Array[] = [new BigInt64Array(16), new BigInt64Array(16), new BigInt64Array(16), new BigInt64Array(16)]\r
- const q: BigInt64Array[] = [new BigInt64Array(16), new BigInt64Array(16), new BigInt64Array(16), new BigInt64Array(16)]\r
+ const p: Float64Array[] = [new Float64Array(16), new Float64Array(16), new Float64Array(16), new Float64Array(16)]\r
+ const q: Float64Array[] = [new Float64Array(16), new Float64Array(16), new Float64Array(16), new Float64Array(16)]\r
\r
if (n < 64) return -1\r
\r
throw new Error('Invalid seed size to convert to public key')\r
}\r
const pk = new Uint8Array(this.crypto_sign_PUBLICKEYBYTES)\r
- const p: BigInt64Array[] = [new BigInt64Array(16), new BigInt64Array(16), new BigInt64Array(16), new BigInt64Array(16)]\r
+ const p: Float64Array[] = [new Float64Array(16), new Float64Array(16), new Float64Array(16), new Float64Array(16)]\r
\r
const hash = new Blake2b(64).update(s).digest()\r
hash[0] &= 248\r
projects / libnemo.git / commitdiff