Function getHashCache

lib/internal/crypto/util.js:114–123

()

let _hashCache;
function getHashCache() {
  if (_hashCache === undefined) {
    _hashCache = getCachedAliases();
    if (isBuildingSnapshot()) {
      // For dynamic linking, clear the map.
      addSerializeCallback(() => { _hashCache = undefined; });
    }
  }
  return _hashCache;
}

function getCachedHashId(algorithm) {
  const result = getHashCache()[algorithm];