polyfill-crypto-methods/dist/index.js

Polyfill for Crypto instance methods of Web Crypto API

let i;
typeof globalThis < "u" && (i = globalThis);
if (typeof self < "u")
  i = self;
else if (typeof window < "u")
  i = window;
else if (typeof global < "u")
  i = global;
else
  try {
    i = Function("return this")();
  } catch {
  }
function l() {
  return i;
}
function a(e) {
  if (!ArrayBuffer.isView(e))
    throw new TypeError(
      "Failed to execute 'getRandomValues' on 'Crypto': parameter 1 is not of type 'ArrayBufferView'."
    );
  if (e.byteLength > 65536) {
    const t = "Failed to execute 'getRandomValues' on 'Crypto': The ArrayBufferView's byte length (" + e.byteLength + ") exceeds the number of bytes of entropy available via this API (65536).";
    throw "DOMException" in globalThis ? new globalThis.DOMException(t) : new Error(t);
  }
  const o = Math.pow(256, e.BYTES_PER_ELEMENT);
  for (let t = 0; t < e.byteLength; ++t)
    e[t] = Math.floor(o * Math.random());
  return e;
}
function y(e, o) {
  if (typeof e != "number")
    throw new TypeError(
      `[ERR_INVALID_ARG_TYPE]: The "size" argument must be of type number. Received type ${typeof e} (${e})`
    );
  if (e < 0 || e > 2147483647)
    throw new RangeError(
      `[ERR_OUT_OF_RANGE]: The value of "size" is out of range. It must be >= 0 && <= 2147483647. Received ${e}`
    );
  if (o && typeof o != "function")
    throw new TypeError(
      `[ERR_INVALID_ARG_TYPE]: The "callback" argument must be of type function. Received type ${typeof o} (${o})`
    );
  if (!o) {
    const t = new Uint8Array(e);
    return a(t);
  }
  return new Promise((t) => {
    const f = new Uint8Array(e);
    let r = null;
    try {
      o(null, a(f));
    } catch {
      o(r, f);
    }
    t(f);
  });
}
function s() {
  return y(16).reduce((t, f, r) => {
    let u = t + f.toString(16).padStart(2, "0");
    return (r === 3 || r === 5 || r === 7 || r === 9) && (u += "-"), u;
  }, "");
}
const n = l();
(function() {
  "crypto" in n ? ("getRandomValues" in n.crypto || (n.crypto.getRandomValues = a), "randomBytes" in n.crypto || (n.crypto.randomBytes = y), "randomUUID" in n.crypto || (n.crypto.randomUUID = s)) : n.crypto = {
    getRandomValues: a,
    randomBytes: y,
    randomUUID: s
  };
})();
const p = n.crypto;
export {
  p as crypto
};