const { sha1, sha256, sha384, sha512 } = require('@wmhilton/crypto-hash') const Hash = require('sha.js/sha1') module.exports.hashes = { SHA1: async (buffer, options) => { let result try { result = await sha1(buffer, options) } catch (err) { // IE fallback result = new Hash().update(buffer).digest() } return result }, SHA256: sha256, SHA384: sha384, SHA512: sha512 }