CloudProxyPro/node_modules/ohash/dist/index.mjs

import { o as objectHash } from './shared/ohash.BvSMZzli.mjs';
export { d as diff, i as isEqual } from './shared/ohash.BvSMZzli.mjs';

class WordArray {
  words;
  sigBytes;
  constructor(words, sigBytes) {
    words = this.words = words || [];
    this.sigBytes = sigBytes === void 0 ? words.length * 4 : sigBytes;
  }
  toString(encoder) {
    return (encoder || Hex).stringify(this);
  }
  concat(wordArray) {
    this.clamp();
    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;
    return this;
  }
  clamp() {
    this.words[this.sigBytes >>> 2] &= 4294967295 << 32 - this.sigBytes % 4 * 8;
    this.words.length = Math.ceil(this.sigBytes / 4);
  }
  clone() {
    return new WordArray([...this.words]);
  }
}
const Hex = {
  stringify(wordArray) {
    const hexChars = [];
    for (let i = 0; i < wordArray.sigBytes; i++) {
      const bite = wordArray.words[i >>> 2] >>> 24 - i % 4 * 8 & 255;
      hexChars.push((bite >>> 4).toString(16), (bite & 15).toString(16));
    }
    return hexChars.join("");
  }
};
const Base64 = {
  stringify(wordArray) {
    const keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
    const base64Chars = [];
    for (let i = 0; i < wordArray.sigBytes; i += 3) {
      const byte1 = wordArray.words[i >>> 2] >>> 24 - i % 4 * 8 & 255;
      const byte2 = wordArray.words[i + 1 >>> 2] >>> 24 - (i + 1) % 4 * 8 & 255;
      const byte3 = wordArray.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 < wordArray.sigBytes * 8; j++) {
        base64Chars.push(keyStr.charAt(triplet >>> 6 * (3 - j) & 63));
      }
    }
    return base64Chars.join("");
  }
};
const Latin1 = {
  parse(latin1Str) {
    const latin1StrLength = latin1Str.length;
    const words = [];
    for (let i = 0; i < latin1StrLength; i++) {
      words[i >>> 2] |= (latin1Str.charCodeAt(i) & 255) << 24 - i % 4 * 8;
    }
    return new WordArray(words, latin1StrLength);
  }
};
const Utf8 = {
  parse(utf8Str) {
    return Latin1.parse(unescape(encodeURIComponent(utf8Str)));
  }
};
class BufferedBlockAlgorithm {
  _data = new WordArray();
  _nDataBytes = 0;
  _minBufferSize = 0;
  blockSize = 512 / 32;
  reset() {
    this._data = new WordArray();
    this._nDataBytes = 0;
  }
  _append(data) {
    if (typeof data === "string") {
      data = Utf8.parse(data);
    }
    this._data.concat(data);
    this._nDataBytes += data.sigBytes;
  }
  _doProcessBlock(_dataWords, _offset) {
  }
  _process(doFlush) {
    let processedWords;
    let nBlocksReady = this._data.sigBytes / (this.blockSize * 4);
    if (doFlush) {
      nBlocksReady = Math.ceil(nBlocksReady);
    } else {
      nBlocksReady = Math.max((nBlocksReady | 0) - this._minBufferSize, 0);
    }
    const nWordsReady = nBlocksReady * this.blockSize;
    const nBytesReady = Math.min(nWordsReady * 4, this._data.sigBytes);
    if (nWordsReady) {
      for (let offset = 0; offset < nWordsReady; offset += this.blockSize) {
        this._doProcessBlock(this._data.words, offset);
      }
      processedWords = this._data.words.splice(0, nWordsReady);
      this._data.sigBytes -= nBytesReady;
    }
    return new WordArray(processedWords, nBytesReady);
  }
}
class Hasher extends BufferedBlockAlgorithm {
  update(messageUpdate) {
    this._append(messageUpdate);
    this._process();
    return this;
  }
  finalize(messageUpdate) {
    if (messageUpdate) {
      this._append(messageUpdate);
    }
  }
}

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 W = [];
class SHA256 extends Hasher {
  _hash = new WordArray([...H]);
  /**
   * Resets the internal state of the hash object to initial values.
   */
  reset() {
    super.reset();
    this._hash = new WordArray([...H]);
  }
  _doProcessBlock(M, offset) {
    const H2 = this._hash.words;
    let a = H2[0];
    let b = H2[1];
    let c = H2[2];
    let d = H2[3];
    let e = H2[4];
    let f = H2[5];
    let g = H2[6];
    let h = H2[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;
    }
    H2[0] = H2[0] + a | 0;
    H2[1] = H2[1] + b | 0;
    H2[2] = H2[2] + c | 0;
    H2[3] = H2[3] + d | 0;
    H2[4] = H2[4] + e | 0;
    H2[5] = H2[5] + f | 0;
    H2[6] = H2[6] + g | 0;
    H2[7] = H2[7] + h | 0;
  }
  /**
   * Finishes the hash calculation and returns the hash as a WordArray.
   *
   * @param {string} messageUpdate - Additional message content to include in the hash.
   * @returns {WordArray} The finalised hash as a WordArray.
   */
  finalize(messageUpdate) {
    super.finalize(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;
  }
}
function sha256(message) {
  return new SHA256().finalize(message).toString();
}
function sha256base64(message) {
  return new SHA256().finalize(message).toString(Base64);
}

function hash(object, options = {}) {
  const hashed = typeof object === "string" ? object : objectHash(object, options);
  return sha256base64(hashed).slice(0, 10);
}

function murmurHash(key, seed = 0) {
  if (typeof key === "string") {
    key = createBuffer(key);
  }
  let i = 0;
  let h1 = seed;
  let k1;
  let h1b;
  const remainder = key.length & 3;
  const bytes = key.length - remainder;
  const c1 = 3432918353;
  const c2 = 461845907;
  while (i < bytes) {
    k1 = key[i] & 255 | (key[++i] & 255) << 8 | (key[++i] & 255) << 16 | (key[++i] & 255) << 24;
    ++i;
    k1 = (k1 & 65535) * c1 + (((k1 >>> 16) * c1 & 65535) << 16) & 4294967295;
    k1 = k1 << 15 | k1 >>> 17;
    k1 = (k1 & 65535) * c2 + (((k1 >>> 16) * c2 & 65535) << 16) & 4294967295;
    h1 ^= k1;
    h1 = h1 << 13 | h1 >>> 19;
    h1b = (h1 & 65535) * 5 + (((h1 >>> 16) * 5 & 65535) << 16) & 4294967295;
    h1 = (h1b & 65535) + 27492 + (((h1b >>> 16) + 58964 & 65535) << 16);
  }
  k1 = 0;
  switch (remainder) {
    case 3: {
      k1 ^= (key[i + 2] & 255) << 16;
    }
    case 2: {
      k1 ^= (key[i + 1] & 255) << 8;
    }
    case 1: {
      k1 ^= key[i] & 255;
      k1 = (k1 & 65535) * c1 + (((k1 >>> 16) * c1 & 65535) << 16) & 4294967295;
      k1 = k1 << 15 | k1 >>> 17;
      k1 = (k1 & 65535) * c2 + (((k1 >>> 16) * c2 & 65535) << 16) & 4294967295;
      h1 ^= k1;
    }
  }
  h1 ^= key.length;
  h1 ^= h1 >>> 16;
  h1 = (h1 & 65535) * 2246822507 + (((h1 >>> 16) * 2246822507 & 65535) << 16) & 4294967295;
  h1 ^= h1 >>> 13;
  h1 = (h1 & 65535) * 3266489909 + (((h1 >>> 16) * 3266489909 & 65535) << 16) & 4294967295;
  h1 ^= h1 >>> 16;
  return h1 >>> 0;
}
function createBuffer(val) {
  return new TextEncoder().encode(val);
}

export { sha256base64 as digest, hash, murmurHash, objectHash, objectHash as serialize, sha256, sha256base64 };