FM / src

/opt/canhelp/node_modules/@noble/hashes/src/

/opt/canhelp/node_modules/@noble/hashes/src

Name	Size	Mode	Actions
argon2.ts	17154	0644	edit dl rm
blake1.ts	19883	0644	edit dl rm
blake2.ts	17852	0644	edit dl rm
blake3.ts	9664	0644	edit dl rm
eskdf.ts	7386	0644	edit dl rm
hkdf.ts	3603	0644	edit dl rm
hmac.ts	3135	0644	edit dl rm
index.ts	1118	0644	edit dl rm
legacy.ts	9550	0644	edit dl rm
pbkdf2.ts	4238	0644	edit dl rm
scrypt.ts	10232	0644	edit dl rm
sha2.ts	19135	0644	edit dl rm
sha3-addons.ts	19177	0644	edit dl rm
sha3.ts	9468	0644	edit dl rm
utils.ts	11986	0644	edit dl rm
webcrypto.ts	5719	0644	edit dl rm
_blake.ts	1768	0644	edit dl rm
_md.ts	5783	0644	edit dl rm
_u64.ts	4984	0644	edit dl rm

Edit: /opt/canhelp/node_modules/@noble/hashes/src/_u64.ts (4984B)

/**
 * Internal helpers for u64. BigUint64Array is too slow as per 2025, so we implement it using Uint32Array.
 * @todo re-check https://issues.chromium.org/issues/42212588
 * @module
 */
const U32_MASK64 = /* @__PURE__ */ BigInt(2 ** 32 - 1);
const _32n = /* @__PURE__ */ BigInt(32);

const toBig = (h: number, l: number): bigint => (BigInt(h >>> 0) << _32n) | BigInt(l >>> 0);
// for Shift in [0, 32)
const shrSH = (h: number, _l: number, s: number): number => h >>> s;
const shrSL = (h: number, l: number, s: number): number => (h << (32 - s)) | (l >>> s);
// Right rotate for Shift in [1, 32)
const rotrSH = (h: number, l: number, s: number): number => (h >>> s) | (l << (32 - s));
const rotrSL = (h: number, l: number, s: number): number => (h << (32 - s)) | (l >>> s);
// Right rotate for Shift in (32, 64), NOTE: 32 is special case.
const rotrBH = (h: number, l: number, s: number): number => (h << (64 - s)) | (l >>> (s - 32));
const rotrBL = (h: number, l: number, s: number): number => (h >>> (s - 32)) | (l << (64 - s));
// Right rotate for shift===32 (just swaps l&h)
const rotr32H = (_h: number, l: number): number => l;
const rotr32L = (h: number, _l: number): number => h;
// Left rotate for Shift in [1, 32)
const rotlSH = (h: number, l: number, s: number): number => (h << s) | (l >>> (32 - s));
const rotlSL = (h: number, l: number, s: number): number => (l << s) | (h >>> (32 - s));
// Left rotate for Shift in (32, 64), NOTE: 32 is special case.
const rotlBH = (h: number, l: number, s: number): number => (l << (s - 32)) | (h >>> (64 - s));
const rotlBL = (h: number, l: number, s: number): number => (h << (s - 32)) | (l >>> (64 - s));

// JS uses 32-bit signed integers for bitwise operations which means we cannot
// simple take carry out of low bit sum by shift, we need to use division.
function add(
  Ah: number,
  Al: number,
  Bh: number,
  Bl: number
): {
  h: number;
  l: number;
} {
  const l = (Al >>> 0) + (Bl >>> 0);
  return { h: (Ah + Bh + ((l / 2 ** 32) | 0)) | 0, l: l | 0 };
}
// Addition with more than 2 elements
const add3L = (Al: number, Bl: number, Cl: number): number => (Al >>> 0) + (Bl >>> 0) + (Cl >>> 0);
const add3H = (low: number, Ah: number, Bh: number, Ch: number): number =>
  (Ah + Bh + Ch + ((low / 2 ** 32) | 0)) | 0;
const add4L = (Al: number, Bl: number, Cl: number, Dl: number): number =>
  (Al >>> 0) + (Bl >>> 0) + (Cl >>> 0) + (Dl >>> 0);
const add4H = (low: number, Ah: number, Bh: number, Ch: number, Dh: number): number =>
  (Ah + Bh + Ch + Dh + ((low / 2 ** 32) | 0)) | 0;
const add5L = (Al: number, Bl: number, Cl: number, Dl: number, El: number): number =>
  (Al >>> 0) + (Bl >>> 0) + (Cl >>> 0) + (Dl >>> 0) + (El >>> 0);
const add5H = (low: number, Ah: number, Bh: number, Ch: number, Dh: number, Eh: number): number =>
  (Ah + Bh + Ch + Dh + Eh + ((low / 2 ** 32) | 0)) | 0;

// prettier-ignore
export {
  add, add3H, add3L, add4H, add4L, add5H, add5L, fromBig, rotlBH, rotlBL, rotlSH, rotlSL, rotr32H, rotr32L, rotrBH, rotrBL, rotrSH, rotrSL, shrSH, shrSL, split, toBig
};
// prettier-ignore
const u64: { fromBig: typeof fromBig; split: typeof split; toBig: (h: number, l: number) => bigint; shrSH: (h: number, _l: number, s: number) => number; shrSL: (h: number, l: number, s: number) => number; rotrSH: (h: number, l: number, s: number) => number; rotrSL: (h: number, l: number, s: number) => number; rotrBH: (h: number, l: number, s: number) => number; rotrBL: (h: number, l: number, s: number) => number; rotr32H: (_h: number, l: number) => number; rotr32L: (h: number, _l: number) => number; rotlSH: (h: number, l: number, s: number) => number; rotlSL: (h: number, l: number, s: number) => number; rotlBH: (h: number, l: number, s: number) => number; rotlBL: (h: number, l: number, s: number) => number; add: typeof add; add3L: (Al: number, Bl: number, Cl: number) => number; add3H: (low: number, Ah: number, Bh: number, Ch: number) => number; add4L: (Al: number, Bl: number, Cl: number, Dl: number) => number; add4H: (low: number, Ah: number, Bh: number, Ch: number, Dh: number) => number; add5H: (low: number, Ah: number, Bh: number, Ch: number, Dh: number, Eh: number) => number; add5L: (Al: number, Bl: number, Cl: number, Dl: number, El: number) => number; } = {
  fromBig, split, toBig,
  shrSH, shrSL,
  rotrSH, rotrSL, rotrBH, rotrBL,
  rotr32H, rotr32L,
  rotlSH, rotlSL, rotlBH, rotlBL,
  add, add3L, add3H, add4L, add4H, add5H, add5L,
};
export default u64;

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