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client/node_modules/ohash/dist/crypto/js/index.mjs
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JavaScript
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2026-10-07 18:56:27 +02:00
const H = [
1779033703,
-1150833019,
1013904242,
-1521486534,
1359893119,
-1694144372,
528734635,
1541459225
];
const K = [
1116352408,
1899447441,
-1245643825,
-373957723,
961987163,
1508970993,
-1841331548,
-1424204075,
-670586216,
310598401,
607225278,
1426881987,
1925078388,
-2132889090,
-1680079193,
-1046744716,
-459576895,
-272742522,
264347078,
604807628,
770255983,
1249150122,
1555081692,
1996064986,
-1740746414,
-1473132947,
-1341970488,
-1084653625,
-958395405,
-710438585,
113926993,
338241895,
666307205,
773529912,
1294757372,
1396182291,
1695183700,
1986661051,
-2117940946,
-1838011259,
-1564481375,
-1474664885,
-1035236496,
-949202525,
-778901479,
-694614492,
-200395387,
275423344,
430227734,
506948616,
659060556,
883997877,
958139571,
1322822218,
1537002063,
1747873779,
1955562222,
2024104815,
-2067236844,
-1933114872,
-1866530822,
-1538233109,
-1090935817,
-965641998
];
const base64KeyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_";
const W = [];
var SHA256 = class {
_data = new WordArray();
_hash = new WordArray([...H]);
_nDataBytes = 0;
_minBufferSize = 0;
finalize(messageUpdate) {
if (messageUpdate) this._append(messageUpdate);
const nBitsTotal = this._nDataBytes * 8;
const nBitsLeft = this._data.sigBytes * 8;
this._data.words[nBitsLeft >>> 5] |= 128 << 24 - nBitsLeft % 32;
this._data.words[(nBitsLeft + 64 >>> 9 << 4) + 14] = Math.floor(nBitsTotal / 4294967296);
this._data.words[(nBitsLeft + 64 >>> 9 << 4) + 15] = nBitsTotal;
this._data.sigBytes = this._data.words.length * 4;
this._process();
return this._hash;
}
_doProcessBlock(M, offset) {
const H = this._hash.words;
let a = H[0];
let b = H[1];
let c = H[2];
let d = H[3];
let e = H[4];
let f = H[5];
let g = H[6];
let h = H[7];
for (let i = 0; i < 64; i++) {
if (i < 16) W[i] = M[offset + i] | 0;
else {
const gamma0x = W[i - 15];
const gamma0 = (gamma0x << 25 | gamma0x >>> 7) ^ (gamma0x << 14 | gamma0x >>> 18) ^ gamma0x >>> 3;
const gamma1x = W[i - 2];
const gamma1 = (gamma1x << 15 | gamma1x >>> 17) ^ (gamma1x << 13 | gamma1x >>> 19) ^ gamma1x >>> 10;
W[i] = gamma0 + W[i - 7] + gamma1 + W[i - 16];
}
const ch = e & f ^ ~e & g;
const maj = a & b ^ a & c ^ b & c;
const sigma0 = (a << 30 | a >>> 2) ^ (a << 19 | a >>> 13) ^ (a << 10 | a >>> 22);
const sigma1 = (e << 26 | e >>> 6) ^ (e << 21 | e >>> 11) ^ (e << 7 | e >>> 25);
const t1 = h + sigma1 + ch + K[i] + W[i];
const t2 = sigma0 + maj;
h = g;
g = f;
f = e;
e = d + t1 | 0;
d = c;
c = b;
b = a;
a = t1 + t2 | 0;
}
H[0] = H[0] + a | 0;
H[1] = H[1] + b | 0;
H[2] = H[2] + c | 0;
H[3] = H[3] + d | 0;
H[4] = H[4] + e | 0;
H[5] = H[5] + f | 0;
H[6] = H[6] + g | 0;
H[7] = H[7] + h | 0;
}
_append(data) {
if (typeof data === "string") data = WordArray.fromUtf8(data);
this._data.concat(data);
this._nDataBytes += data.sigBytes;
}
_process(doFlush) {
let processedWords;
let nBlocksReady = this._data.sigBytes / 64;
if (doFlush) nBlocksReady = Math.ceil(nBlocksReady);
else nBlocksReady = Math.max((nBlocksReady | 0) - this._minBufferSize, 0);
const nWordsReady = nBlocksReady * 16;
const nBytesReady = Math.min(nWordsReady * 4, this._data.sigBytes);
if (nWordsReady) {
for (let offset = 0; offset < nWordsReady; offset += 16) this._doProcessBlock(this._data.words, offset);
processedWords = this._data.words.splice(0, nWordsReady);
this._data.sigBytes -= nBytesReady;
}
return new WordArray(processedWords, nBytesReady);
}
};
var WordArray = class WordArray {
words;
sigBytes;
constructor(words, sigBytes) {
words = this.words = words || [];
this.sigBytes = sigBytes === void 0 ? words.length * 4 : sigBytes;
}
static fromUtf8(input) {
const str = unescape(encodeURIComponent(input));
const strlen = str.length;
const words = [];
for (let i = 0; i < strlen; i++) words[i >>> 2] |= (str.charCodeAt(i) & 255) << 24 - i % 4 * 8;
return new WordArray(words, strlen);
}
toBase64() {
const base64Chars = [];
for (let i = 0; i < this.sigBytes; i += 3) {
const byte1 = this.words[i >>> 2] >>> 24 - i % 4 * 8 & 255;
const byte2 = this.words[i + 1 >>> 2] >>> 24 - (i + 1) % 4 * 8 & 255;
const byte3 = this.words[i + 2 >>> 2] >>> 24 - (i + 2) % 4 * 8 & 255;
const triplet = byte1 << 16 | byte2 << 8 | byte3;
for (let j = 0; j < 4 && i * 8 + j * 6 < this.sigBytes * 8; j++) base64Chars.push(base64KeyStr.charAt(triplet >>> 6 * (3 - j) & 63));
}
return base64Chars.join("");
}
concat(wordArray) {
this.words[this.sigBytes >>> 2] &= 4294967295 << 32 - this.sigBytes % 4 * 8;
this.words.length = Math.ceil(this.sigBytes / 4);
if (this.sigBytes % 4) for (let i = 0; i < wordArray.sigBytes; i++) {
const thatByte = wordArray.words[i >>> 2] >>> 24 - i % 4 * 8 & 255;
this.words[this.sigBytes + i >>> 2] |= thatByte << 24 - (this.sigBytes + i) % 4 * 8;
}
else for (let j = 0; j < wordArray.sigBytes; j += 4) this.words[this.sigBytes + j >>> 2] = wordArray.words[j >>> 2];
this.sigBytes += wordArray.sigBytes;
}
};
function digest(message) {
return new SHA256().finalize(message).toBase64();
}
export { digest };