@loaders.gl/crypto
Version:
Cryptographic/hashing plugins for loaders.gl
1,441 lines (1,422 loc) • 45.8 kB
JavaScript
(function webpackUniversalModuleDefinition(root, factory) {
if (typeof exports === 'object' && typeof module === 'object')
module.exports = factory();
else if (typeof define === 'function' && define.amd) define([], factory);
else if (typeof exports === 'object') exports['loaders'] = factory();
else root['loaders'] = factory();})(globalThis, function () {
;
var __exports__ = (() => {
var __create = Object.create;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getProtoOf = Object.getPrototypeOf;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __commonJS = (cb, mod) => function __require() {
return mod || (0, cb[__getOwnPropNames(cb)[0]])((mod = { exports: {} }).exports, mod), mod.exports;
};
var __export = (target, all) => {
for (var name in all)
__defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
if (from && typeof from === "object" || typeof from === "function") {
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__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
}
return to;
};
var __reExport = (target, mod, secondTarget) => (__copyProps(target, mod, "default"), secondTarget && __copyProps(secondTarget, mod, "default"));
var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
// If the importer is in node compatibility mode or this is not an ESM
// file that has been converted to a CommonJS file using a Babel-
// compatible transform (i.e. "__esModule" has not been set), then set
// "default" to the CommonJS "module.exports" for node compatibility.
isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
mod
));
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
// external-global-plugin:@loaders.gl/core
var require_core = __commonJS({
"external-global-plugin:@loaders.gl/core"(exports, module) {
module.exports = globalThis.loaders;
}
});
// bundle.ts
var bundle_exports = {};
__export(bundle_exports, {
CRC32CHash: () => CRC32CHash,
CRC32Hash: () => CRC32Hash,
CryptoHash: () => CryptoHash,
CryptoJSWorker: () => CryptoJSWorker,
CryptoWorker: () => CryptoWorker,
Hash: () => Hash,
MD5Hash: () => MD5Hash,
NodeHash: () => NodeHash,
SHA256Hash: () => SHA256Hash,
asciiToBase64: () => asciiToBase64,
base64ToAscii: () => base64ToAscii,
encodeBase64: () => encodeBase64,
encodeHex: () => encodeHex,
encodeNumber: () => encodeNumber
});
__reExport(bundle_exports, __toESM(require_core(), 1));
// ../loader-utils/src/lib/module-utils/js-module-utils.ts
function registerJSModules(modules) {
globalThis.loaders ||= {};
globalThis.loaders.modules ||= {};
Object.assign(globalThis.loaders.modules, modules);
}
function getJSModule(name, caller) {
const module = globalThis.loaders?.modules?.[name];
if (!module) {
throw new Error(`${caller}: ${name} library not installed`);
}
return module;
}
// ../loader-utils/src/lib/binary-utils/array-buffer-utils.ts
function concatenateArrayBuffers(...sources) {
return concatenateArrayBuffersFromArray(sources);
}
function concatenateArrayBuffersFromArray(sources) {
const sourceArrays = sources.map(
(source2) => source2 instanceof ArrayBuffer ? new Uint8Array(source2) : source2
);
const byteLength = sourceArrays.reduce((length, typedArray) => length + typedArray.byteLength, 0);
const result = new Uint8Array(byteLength);
let offset = 0;
for (const sourceArray of sourceArrays) {
result.set(sourceArray, offset);
offset += sourceArray.byteLength;
}
return result.buffer;
}
// ../loader-utils/src/lib/iterators/async-iteration.ts
async function concatenateArrayBuffersAsync(asyncIterator) {
const arrayBuffers = [];
for await (const chunk of asyncIterator) {
arrayBuffers.push(chunk);
}
return concatenateArrayBuffers(...arrayBuffers);
}
// src/lib/hash.ts
var Hash = class {
constructor(options = {}) {
this.hashBatches = this.hashBatches.bind(this);
}
async preload() {
return;
}
async *hashBatches(asyncIterator, encoding = "base64") {
const arrayBuffers = [];
for await (const arrayBuffer of asyncIterator) {
arrayBuffers.push(arrayBuffer);
yield arrayBuffer;
}
const output = await this.concatenate(arrayBuffers);
const hash = await this.hash(output, encoding);
this.options.crypto?.onEnd?.({ hash });
}
// HELPERS
async concatenate(asyncIterator) {
return await concatenateArrayBuffersAsync(asyncIterator);
}
};
// src/lib/algorithms/crc32.ts
var CRC32 = class {
crc;
constructor() {
this.crc = ~0;
}
update(arrayBuffer) {
const CRC32_TABLE = getCRC32Table();
const byteArray = new Uint8Array(arrayBuffer);
for (let i = 0; i < byteArray.byteLength; i++) {
this.crc = this.crc >>> 8 ^ CRC32_TABLE[(this.crc ^ byteArray[i]) & 255];
}
return this;
}
finalize() {
this.crc = (this.crc ^ -1) >>> 0;
return this.crc;
}
};
var CRC32TAB = Uint32Array.of(
0,
1996959894,
3993919788,
2567524794,
124634137,
1886057615,
3915621685,
2657392035,
249268274,
2044508324,
3772115230,
2547177864,
162941995,
2125561021,
3887607047,
2428444049,
498536548,
1789927666,
4089016648,
2227061214,
450548861,
1843258603,
4107580753,
2211677639,
325883990,
1684777152,
4251122042,
2321926636,
335633487,
1661365465,
4195302755,
2366115317,
997073096,
1281953886,
3579855332,
2724688242,
1006888145,
1258607687,
3524101629,
2768942443,
901097722,
1119000684,
3686517206,
2898065728,
853044451,
1172266101,
3705015759,
2882616665,
651767980,
1373503546,
3369554304,
3218104598,
565507253,
1454621731,
3485111705,
3099436303,
671266974,
1594198024,
3322730930,
2970347812,
795835527,
1483230225,
3244367275,
3060149565,
1994146192,
31158534,
2563907772,
4023717930,
1907459465,
112637215,
2680153253,
3904427059,
2013776290,
251722036,
2517215374,
3775830040,
2137656763,
141376813,
2439277719,
3865271297,
1802195444,
476864866,
2238001368,
4066508878,
1812370925,
453092731,
2181625025,
4111451223,
1706088902,
314042704,
2344532202,
4240017532,
1658658271,
366619977,
2362670323,
4224994405,
1303535960,
984961486,
2747007092,
3569037538,
1256170817,
1037604311,
2765210733,
3554079995,
1131014506,
879679996,
2909243462,
3663771856,
1141124467,
855842277,
2852801631,
3708648649,
1342533948,
654459306,
3188396048,
3373015174,
1466479909,
544179635,
3110523913,
3462522015,
1591671054,
702138776,
2966460450,
3352799412,
1504918807,
783551873,
3082640443,
3233442989,
3988292384,
2596254646,
62317068,
1957810842,
3939845945,
2647816111,
81470997,
1943803523,
3814918930,
2489596804,
225274430,
2053790376,
3826175755,
2466906013,
167816743,
2097651377,
4027552580,
2265490386,
503444072,
1762050814,
4150417245,
2154129355,
426522225,
1852507879,
4275313526,
2312317920,
282753626,
1742555852,
4189708143,
2394877945,
397917763,
1622183637,
3604390888,
2714866558,
953729732,
1340076626,
3518719985,
2797360999,
1068828381,
1219638859,
3624741850,
2936675148,
906185462,
1090812512,
3747672003,
2825379669,
829329135,
1181335161,
3412177804,
3160834842,
628085408,
1382605366,
3423369109,
3138078467,
570562233,
1426400815,
3317316542,
2998733608,
733239954,
1555261956,
3268935591,
3050360625,
752459403,
1541320221,
2607071920,
3965973030,
1969922972,
40735498,
2617837225,
3943577151,
1913087877,
83908371,
2512341634,
3803740692,
2075208622,
213261112,
2463272603,
3855990285,
2094854071,
198958881,
2262029012,
4057260610,
1759359992,
534414190,
2176718541,
4139329115,
1873836001,
414664567,
2282248934,
4279200368,
1711684554,
285281116,
2405801727,
4167216745,
1634467795,
376229701,
2685067896,
3608007406,
1308918612,
956543938,
2808555105,
3495958263,
1231636301,
1047427035,
2932959818,
3654703836,
1088359270,
936918e3,
2847714899,
3736837829,
1202900863,
817233897,
3183342108,
3401237130,
1404277552,
615818150,
3134207493,
3453421203,
1423857449,
601450431,
3009837614,
3294710456,
1567103746,
711928724,
3020668471,
3272380065,
1510334235,
755167117
);
function getCRC32Table() {
return CRC32TAB;
}
// src/lib/utils/base64-utils.ts
function asciiToBase64(string) {
string = `${string}`;
for (let i = 0; i < string.length; i++) {
if (string.charCodeAt(i) > 255) {
return null;
}
}
let out = "";
for (let i = 0; i < string.length; i += 3) {
const groupsOfSix = [void 0, void 0, void 0, void 0];
groupsOfSix[0] = string.charCodeAt(i) >> 2;
groupsOfSix[1] = (string.charCodeAt(i) & 3) << 4;
if (string.length > i + 1) {
groupsOfSix[1] |= string.charCodeAt(i + 1) >> 4;
groupsOfSix[2] = (string.charCodeAt(i + 1) & 15) << 2;
}
if (string.length > i + 2) {
groupsOfSix[2] |= string.charCodeAt(i + 2) >> 6;
groupsOfSix[3] = string.charCodeAt(i + 2) & 63;
}
for (let j = 0; j < groupsOfSix.length; j++) {
if (typeof groupsOfSix[j] === "undefined") {
out += "=";
} else {
out += btoaLookup(groupsOfSix[j]);
}
}
}
return out;
}
function base64ToAscii(data) {
data = `${data}`;
data = data.replace(/[ \t\n\f\r]/g, "");
if (data.length % 4 === 0) {
data = data.replace(/[=]=?$/, "");
}
if (data.length % 4 === 1 || /[^+/0-9A-Za-z]/.test(data)) {
return "";
}
let output = "";
let buffer = 0;
let accumulatedBits = 0;
for (let i = 0; i < data.length; i++) {
buffer <<= 6;
buffer |= atobLookup(data[i]);
accumulatedBits += 6;
if (accumulatedBits === 24) {
output += String.fromCharCode((buffer & 16711680) >> 16);
output += String.fromCharCode((buffer & 65280) >> 8);
output += String.fromCharCode(buffer & 255);
buffer = accumulatedBits = 0;
}
}
if (accumulatedBits === 12) {
buffer >>= 4;
output += String.fromCharCode(buffer);
} else if (accumulatedBits === 18) {
buffer >>= 2;
output += String.fromCharCode((buffer & 65280) >> 8);
output += String.fromCharCode(buffer & 255);
}
return output;
}
var keystr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
function atobLookup(chr) {
const index = keystr.indexOf(chr);
return index < 0 ? void 0 : index;
}
function btoaLookup(idx) {
if (idx < 26) {
return String.fromCharCode(idx + "A".charCodeAt(0));
}
if (idx < 52) {
return String.fromCharCode(idx - 26 + "a".charCodeAt(0));
}
if (idx < 62) {
return String.fromCharCode(idx - 52 + "0".charCodeAt(0));
}
if (idx === 62) {
return "+";
}
if (idx === 63) {
return "/";
}
return void 0;
}
// src/lib/utils/digest-utils.ts
function encodeNumber(number, encoding) {
switch (encoding) {
case "hex":
return convertNumberToHex(number);
case "base64":
return convertHexToBase64(convertNumberToHex(number));
default:
throw new Error(encoding);
}
}
function encodeHex(hex, encoding) {
switch (encoding) {
case "hex":
return hex;
case "base64":
return convertHexToBase64(hex);
default:
throw new Error(encoding);
}
}
function encodeBase64(base64, encoding) {
switch (encoding) {
case "hex":
return convertBase64ToHex(base64);
case "base64":
return base64;
default:
throw new Error(encoding);
}
}
function convertHexToBase64(hexstring) {
if (hexstring.length % 2 !== 0) {
hexstring = `0${hexstring}`;
}
const matches = hexstring.match(/\w{2}/g) || [];
const string = matches.map((a) => String.fromCharCode(parseInt(a, 16))).join("");
return asciiToBase64(string) || "";
}
function convertBase64ToHex(base64String) {
return [...base64ToAscii(base64String)].map((c) => c.charCodeAt(0).toString(16).padStart(2, "0")).join("");
}
function convertNumberToHex(cipher) {
const hexString = cipher.toString(16);
return hexString === "0" ? `0${hexString}` : hexString;
}
// src/lib/crc32-hash.ts
var CRC32Hash = class extends Hash {
name = "crc32";
options;
constructor(options = {}) {
super();
this.options = { crypto: {}, ...options };
this.hashBatches = this.hashBatches.bind(this);
}
/**
* Atomic hash calculation
* @returns base64 encoded hash
*/
async hash(input, encoding) {
return this.hashSync(input, encoding);
}
hashSync(input, encoding) {
const hash = new CRC32();
hash.update(input);
const digest = hash.finalize();
return encodeNumber(digest, encoding);
}
async *hashBatches(asyncIterator, encoding = "base64") {
const hash = new CRC32();
for await (const chunk of asyncIterator) {
hash.update(chunk);
yield chunk;
}
const digest = hash.finalize();
this.options.crypto?.onEnd?.({ hash: encodeNumber(digest, encoding) });
}
};
// src/lib/algorithms/crc32c.ts
var CRC32C = class {
options;
crc;
constructor(options = {}) {
this.options = options;
this.crc = ~0;
}
update(arrayBuffer) {
const byteArray = new Uint8Array(arrayBuffer);
const CRC32_TABLE = getCRC32Table2();
for (let i = 0; i < byteArray.length; i++) {
this.crc = CRC32_TABLE[(this.crc ^ byteArray[i]) & 255] ^ this.crc >>> 8;
}
return this;
}
finalize() {
this.crc = (this.crc ^ -1) >>> 0;
return this.crc;
}
};
var CRC32C_TABLE = Int32Array.of(
0,
4067132163,
3778769143,
324072436,
3348797215,
904991772,
648144872,
3570033899,
2329499855,
2024987596,
1809983544,
2575936315,
1296289744,
3207089363,
2893594407,
1578318884,
274646895,
3795141740,
4049975192,
51262619,
3619967088,
632279923,
922689671,
3298075524,
2592579488,
1760304291,
2075979607,
2312596564,
1562183871,
2943781820,
3156637768,
1313733451,
549293790,
3537243613,
3246849577,
871202090,
3878099393,
357341890,
102525238,
4101499445,
2858735121,
1477399826,
1264559846,
3107202533,
1845379342,
2677391885,
2361733625,
2125378298,
820201905,
3263744690,
3520608582,
598981189,
4151959214,
85089709,
373468761,
3827903834,
3124367742,
1213305469,
1526817161,
2842354314,
2107672161,
2412447074,
2627466902,
1861252501,
1098587580,
3004210879,
2688576843,
1378610760,
2262928035,
1955203488,
1742404180,
2511436119,
3416409459,
969524848,
714683780,
3639785095,
205050476,
4266873199,
3976438427,
526918040,
1361435347,
2739821008,
2954799652,
1114974503,
2529119692,
1691668175,
2005155131,
2247081528,
3690758684,
697762079,
986182379,
3366744552,
476452099,
3993867776,
4250756596,
255256311,
1640403810,
2477592673,
2164122517,
1922457750,
2791048317,
1412925310,
1197962378,
3037525897,
3944729517,
427051182,
170179418,
4165941337,
746937522,
3740196785,
3451792453,
1070968646,
1905808397,
2213795598,
2426610938,
1657317369,
3053634322,
1147748369,
1463399397,
2773627110,
4215344322,
153784257,
444234805,
3893493558,
1021025245,
3467647198,
3722505002,
797665321,
2197175160,
1889384571,
1674398607,
2443626636,
1164749927,
3070701412,
2757221520,
1446797203,
137323447,
4198817972,
3910406976,
461344835,
3484808360,
1037989803,
781091935,
3705997148,
2460548119,
1623424788,
1939049696,
2180517859,
1429367560,
2807687179,
3020495871,
1180866812,
410100952,
3927582683,
4182430767,
186734380,
3756733383,
763408580,
1053836080,
3434856499,
2722870694,
1344288421,
1131464017,
2971354706,
1708204729,
2545590714,
2229949006,
1988219213,
680717673,
3673779818,
3383336350,
1002577565,
4010310262,
493091189,
238226049,
4233660802,
2987750089,
1082061258,
1395524158,
2705686845,
1972364758,
2279892693,
2494862625,
1725896226,
952904198,
3399985413,
3656866545,
731699698,
4283874585,
222117402,
510512622,
3959836397,
3280807620,
837199303,
582374963,
3504198960,
68661723,
4135334616,
3844915500,
390545967,
1230274059,
3141532936,
2825850620,
1510247935,
2395924756,
2091215383,
1878366691,
2644384480,
3553878443,
565732008,
854102364,
3229815391,
340358836,
3861050807,
4117890627,
119113024,
1493875044,
2875275879,
3090270611,
1247431312,
2660249211,
1828433272,
2141937292,
2378227087,
3811616794,
291187481,
34330861,
4032846830,
615137029,
3603020806,
3314634738,
939183345,
1776939221,
2609017814,
2295496738,
2058945313,
2926798794,
1545135305,
1330124605,
3173225534,
4084100981,
17165430,
307568514,
3762199681,
888469610,
3332340585,
3587147933,
665062302,
2042050490,
2346497209,
2559330125,
1793573966,
3190661285,
1279665062,
1595330642,
2910671697
);
function getCRC32Table2() {
return CRC32C_TABLE;
}
// src/lib/crc32c-hash.ts
var CRC32CHash = class extends Hash {
name = "crc32c";
options;
/**
* Atomic hash calculation
* @returns base64 encoded hash
*/
constructor(options = {}) {
super();
this.options = { crypto: {}, ...options };
}
/**
* Atomic hash calculation
* @returns base64 encoded hash
*/
async hash(input, encoding) {
return this.hashSync(input, encoding);
}
hashSync(input, encoding) {
const hash = new CRC32C(this.options);
hash.update(input);
const digest = hash.finalize();
return encodeNumber(digest, encoding);
}
// runInBatches inherited
async *hashBatches(asyncIterator, encoding = "base64") {
const hash = new CRC32C(this.options);
for await (const chunk of asyncIterator) {
hash.update(chunk);
yield chunk;
}
const digest = hash.finalize();
this.options.crypto?.onEnd?.({ hash: encodeNumber(digest, encoding) });
}
};
// src/lib/algorithms/md5-wasm.ts
var atb = typeof atob === "function" ? atob : typeof Buffer === "function" ? nodeATOB : identity;
var wasmB64 = atb(
"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"
);
var wasm = WebAssembly && atb !== identity ? str2AB(wasmB64).buffer : false;
var crypt = makeCrypt();
var biteSize = 240 * 16 * 16;
var bounder = Math.floor(biteSize * 16 * 1.066666667);
var upperLimit = 268435456 - 65536;
var parmTypeErrStr = "Parameter must be Buffer, ArrayBuffer or Uint8Array";
var tooBigErrStr = "Parameter exceeds max size of 255.9 Mbytes";
if (!wasm) {
console.log(
"WebAssembly not available or WASM module could not be decoded; md5WASM will fall back to JavaScript"
);
}
function md5WASM(data) {
var mem, memView, importObj, imports, len, buff, thenFun, catchFun, result, endTime;
const md5JS = makeMD5JS(), md5WA = makeMD5WA(), returnObj = {}, startTime = new Date().getTime();
returnObj["then"] = function(fun) {
thenFun = fun;
getThen();
return returnObj;
};
returnObj["catch"] = function(fun) {
catchFun = fun;
return returnObj;
};
if (true) {
if (data && typeof data === "object") {
if (typeof Buffer === "function" && data.constructor === Buffer) {
buff = data;
} else {
if (data.constructor === Uint8Array || data.constructor === ArrayBuffer) {
buff = data.constructor === ArrayBuffer ? new Uint8Array(data) : data;
} else {
getCatch(new TypeError(parmTypeErrStr));
}
}
} else {
getCatch(new TypeError(parmTypeErrStr));
}
}
if (buff) {
len = buff.length;
if (wasm && len > bounder) {
if (len > upperLimit) {
getCatch(new Error(tooBigErrStr));
} else {
mem = new WebAssembly.Memory({
initial: len > 32e6 ? len > 64e6 ? len > 128e6 ? 4096 : 2048 : 1024 : 512
});
memView = new Uint32Array(mem.buffer);
imports = { mem, log: console.log };
importObj = { imports };
WebAssembly.instantiate(wasm, importObj).then(giterdone);
}
} else {
getThen(md5JS(buff));
}
}
return returnObj;
function giterdone(obj) {
getThen(md5WA(buff, obj.instance.exports, memView));
}
function getThen(r) {
var res = Boolean(r) ? r : result;
if (Boolean(r)) {
endTime = new Date().getTime();
}
if (typeof thenFun === "function") {
if (Boolean(res)) {
thenFun(res, endTime - startTime);
thenFun = catchFun = null;
}
} else {
if (Boolean(r)) {
result = r;
}
}
}
function getCatch(err) {
if (typeof catchFun === "function") {
catchFun(err);
}
}
}
function makeMD5WA() {
var loop, loops;
var getA, setA, getB, setB, getC, setC, getD, setD, getX, setX, memView;
var md5WA = function(message) {
var m00, m01, m02, m03, m04, m05, m06, m07, m08, m09, m10, m11, m12, m13, m14, m15, aa, bb, cc, dd, m, k;
var qwerty = new Date().getTime();
var md5Used = 0;
var a = 1732584193, b = -271733879, c = -1732584194, d = 271733878, i = 0, l = message.length * 8, len;
len = bytesToWordsNewer(message, memView);
memView[l >>> 5] |= 128 << l % 32;
memView[(l + 64 >>> 9 << 4) + 14] = l;
len = (l + 64 >>> 9 << 4) + 15;
m = memView;
while (i < len) {
if (len > i + bounder) {
setA(a);
setB(b);
setC(c);
setD(d);
loops(biteSize);
i = i + biteSize * 16;
a = getA();
b = getB();
c = getC();
d = getD();
md5Used++;
} else {
aa = a;
bb = b;
cc = c;
dd = d;
m00 = m[i + 0] >>> 0;
m01 = m[i + 1] >>> 0;
m02 = m[i + 2] >>> 0;
m03 = m[i + 3] >>> 0;
m04 = m[i + 4] >>> 0;
m05 = m[i + 5] >>> 0;
m06 = m[i + 6] >>> 0;
m07 = m[i + 7] >>> 0;
m08 = m[i + 8] >>> 0;
m09 = m[i + 9] >>> 0;
m10 = m[i + 10] >>> 0;
m11 = m[i + 11] >>> 0;
m12 = m[i + 12] >>> 0;
m13 = m[i + 13] >>> 0;
m14 = m[i + 14] >>> 0;
m15 = m[i + 15] >>> 0;
a = ____(7, 25, a + (b & c | ~b & d) + m00 - 680876936) + b;
d = ____(12, 20, d + (a & b | ~a & c) + m01 - 389564586) + a;
c = ____(17, 15, c + (d & a | ~d & b) + m02 + 606105819) + d;
b = ____(22, 10, b + (c & d | ~c & a) + m03 - 1044525330) + c;
a = ____(7, 25, a + (b & c | ~b & d) + m04 - 176418897) + b;
d = ____(12, 20, d + (a & b | ~a & c) + m05 + 1200080426) + a;
c = ____(17, 15, c + (d & a | ~d & b) + m06 - 1473231341) + d;
b = ____(22, 10, b + (c & d | ~c & a) + m07 - 45705983) + c;
a = ____(7, 25, a + (b & c | ~b & d) + m08 + 1770035416) + b;
d = ____(12, 20, d + (a & b | ~a & c) + m09 - 1958414417) + a;
c = ____(17, 15, c + (d & a | ~d & b) + m10 - 42063) + d;
b = ____(22, 10, b + (c & d | ~c & a) + m11 - 1990404162) + c;
a = ____(7, 25, a + (b & c | ~b & d) + m12 + 1804603682) + b;
d = ____(12, 20, d + (a & b | ~a & c) + m13 - 40341101) + a;
c = ____(17, 15, c + (d & a | ~d & b) + m14 - 1502002290) + d;
b = ____(22, 10, b + (c & d | ~c & a) + m15 + 1236535329) + c;
a = ____(5, 27, a + (b & d | c & ~d) + m01 - 165796510) + b;
d = ____(9, 23, d + (a & c | b & ~c) + m06 - 1069501632) + a;
c = ____(14, 18, c + (d & b | a & ~b) + m11 + 643717713) + d;
b = ____(20, 12, b + (c & a | d & ~a) + m00 - 373897302) + c;
a = ____(5, 27, a + (b & d | c & ~d) + m05 - 701558691) + b;
d = ____(9, 23, d + (a & c | b & ~c) + m10 + 38016083) + a;
c = ____(14, 18, c + (d & b | a & ~b) + m15 - 660478335) + d;
b = ____(20, 12, b + (c & a | d & ~a) + m04 - 405537848) + c;
a = ____(5, 27, a + (b & d | c & ~d) + m09 + 568446438) + b;
d = ____(9, 23, d + (a & c | b & ~c) + m14 - 1019803690) + a;
c = ____(14, 18, c + (d & b | a & ~b) + m03 - 187363961) + d;
b = ____(20, 12, b + (c & a | d & ~a) + m08 + 1163531501) + c;
a = ____(5, 27, a + (b & d | c & ~d) + m13 - 1444681467) + b;
d = ____(9, 23, d + (a & c | b & ~c) + m02 - 51403784) + a;
c = ____(14, 18, c + (d & b | a & ~b) + m07 + 1735328473) + d;
b = ____(20, 12, b + (c & a | d & ~a) + m12 - 1926607734) + c;
a = ____(4, 28, a + (b ^ c ^ d) + m05 - 378558) + b;
d = ____(11, 21, d + (a ^ b ^ c) + m08 - 2022574463) + a;
c = ____(16, 16, c + (d ^ a ^ b) + m11 + 1839030562) + d;
b = ____(23, 9, b + (c ^ d ^ a) + m14 - 35309556) + c;
a = ____(4, 28, a + (b ^ c ^ d) + m01 - 1530992060) + b;
d = ____(11, 21, d + (a ^ b ^ c) + m04 + 1272893353) + a;
c = ____(16, 16, c + (d ^ a ^ b) + m07 - 155497632) + d;
b = ____(23, 9, b + (c ^ d ^ a) + m10 - 1094730640) + c;
a = ____(4, 28, a + (b ^ c ^ d) + m13 + 681279174) + b;
d = ____(11, 21, d + (a ^ b ^ c) + m00 - 358537222) + a;
c = ____(16, 16, c + (d ^ a ^ b) + m03 - 722521979) + d;
b = ____(23, 9, b + (c ^ d ^ a) + m06 + 76029189) + c;
a = ____(4, 28, a + (b ^ c ^ d) + m09 - 640364487) + b;
d = ____(11, 21, d + (a ^ b ^ c) + m12 - 421815835) + a;
c = ____(16, 16, c + (d ^ a ^ b) + m15 + 530742520) + d;
b = ____(23, 9, b + (c ^ d ^ a) + m02 - 995338651) + c;
a = ____(6, 26, a + (c ^ (b | ~d)) + m00 - 198630844) + b;
d = ____(10, 22, d + (b ^ (a | ~c)) + m07 + 1126891415) + a;
c = ____(15, 17, c + (a ^ (d | ~b)) + m14 - 1416354905) + d;
b = ____(21, 11, b + (d ^ (c | ~a)) + m05 - 57434055) + c;
a = ____(6, 26, a + (c ^ (b | ~d)) + m12 + 1700485571) + b;
d = ____(10, 22, d + (b ^ (a | ~c)) + m03 - 1894986606) + a;
c = ____(15, 17, c + (a ^ (d | ~b)) + m10 - 1051523) + d;
b = ____(21, 11, b + (d ^ (c | ~a)) + m01 - 2054922799) + c;
a = ____(6, 26, a + (c ^ (b | ~d)) + m08 + 1873313359) + b;
d = ____(10, 22, d + (b ^ (a | ~c)) + m15 - 30611744) + a;
c = ____(15, 17, c + (a ^ (d | ~b)) + m06 - 1560198380) + d;
b = ____(21, 11, b + (d ^ (c | ~a)) + m13 + 1309151649) + c;
a = ____(6, 26, a + (c ^ (b | ~d)) + m04 - 145523070) + b;
d = ____(10, 22, d + (b ^ (a | ~c)) + m11 - 1120210379) + a;
c = ____(15, 17, c + (a ^ (d | ~b)) + m02 + 718787259) + d;
b = ____(21, 11, b + (d ^ (c | ~a)) + m09 - 343485551) + c;
i = i + 16;
a = a + aa >>> 0;
b = b + bb >>> 0;
c = c + cc >>> 0;
d = d + dd >>> 0;
}
}
return crypt.endian([a, b, c, d]);
function ____(s, t, n) {
return n << s | n >>> t;
}
function bytesToWordsNewer(bytes, words) {
var i2 = -1, l2 = Math.floor((bytes.length - 1) / 4), j = 0, b0, b1, b2, b3;
while (l2 - 8 > i2++) {
j = i2 << 2;
words[i2] = bytes[j + 0] | bytes[j + 1] << 8 | bytes[j + 2] << 16 | bytes[j + 3] << 24;
}
i2--;
while (l2 > i2++) {
j = i2 << 2;
b0 = typeof bytes[j + 0] === "undefined" ? 0 : bytes[j + 0];
b1 = typeof bytes[j + 1] === "undefined" ? 0 : bytes[j + 1];
b2 = typeof bytes[j + 2] === "undefined" ? 0 : bytes[j + 2];
b3 = typeof bytes[j + 3] === "undefined" ? 0 : bytes[j + 3];
words[i2] = b0 | b1 << 8 | b2 << 16 | b3 << 24;
}
return l2 + 1;
}
};
return function(message, exports, mView, options) {
var digestbytes;
loops = exports.loops;
loop = exports.loop;
getA = exports.getA;
getB = exports.getB;
getC = exports.getC;
getD = exports.getD;
getX = exports.getX;
setA = exports.setA;
setB = exports.setB;
setC = exports.setC;
setD = exports.setD;
setX = exports.setX;
memView = mView;
digestbytes = crypt.wordsToBytes(md5WA(message));
return options && options.asBytes ? digestbytes : crypt.bytesconvertNumberToHex(digestbytes);
};
}
function makeMD5JS() {
var md5JS = function(message, options) {
var m00, m01, m02, m03, m04, m05, m06, m07, m08, m09, m10, m11, m12, m13, m14, m15, aa, bb, cc, dd, m;
var qwerty = new Date().getTime();
var a = 1732584193, b = -271733879, c = -1732584194, d = 271733878, l = message.length * 8;
m = crypt.bytesToWords(message);
for (var j = 0; j < m.length; j++) {
m[j] = (m[j] << 8 | m[j] >>> 24) & 16711935 | (m[j] << 24 | m[j] >>> 8) & 4278255360;
}
m[l >>> 5] |= 128 << l % 32;
m[(l + 64 >>> 9 << 4) + 14] = l;
for (var i = 0; i < m.length; i += 16) {
aa = a;
bb = b;
cc = c;
dd = d;
m00 = m[i + 0] >>> 0;
m01 = m[i + 1] >>> 0;
m02 = m[i + 2] >>> 0;
m03 = m[i + 3] >>> 0;
m04 = m[i + 4] >>> 0;
m05 = m[i + 5] >>> 0;
m06 = m[i + 6] >>> 0;
m07 = m[i + 7] >>> 0;
m08 = m[i + 8] >>> 0;
m09 = m[i + 9] >>> 0;
m10 = m[i + 10] >>> 0;
m11 = m[i + 11] >>> 0;
m12 = m[i + 12] >>> 0;
m13 = m[i + 13] >>> 0;
m14 = m[i + 14] >>> 0;
m15 = m[i + 15] >>> 0;
a = ____(7, 25, a + (b & c | ~b & d) + m00 - 680876936) + b;
d = ____(12, 20, d + (a & b | ~a & c) + m01 - 389564586) + a;
c = ____(17, 15, c + (d & a | ~d & b) + m02 + 606105819) + d;
b = ____(22, 10, b + (c & d | ~c & a) + m03 - 1044525330) + c;
a = ____(7, 25, a + (b & c | ~b & d) + m04 - 176418897) + b;
d = ____(12, 20, d + (a & b | ~a & c) + m05 + 1200080426) + a;
c = ____(17, 15, c + (d & a | ~d & b) + m06 - 1473231341) + d;
b = ____(22, 10, b + (c & d | ~c & a) + m07 - 45705983) + c;
a = ____(7, 25, a + (b & c | ~b & d) + m08 + 1770035416) + b;
d = ____(12, 20, d + (a & b | ~a & c) + m09 - 1958414417) + a;
c = ____(17, 15, c + (d & a | ~d & b) + m10 - 42063) + d;
b = ____(22, 10, b + (c & d | ~c & a) + m11 - 1990404162) + c;
a = ____(7, 25, a + (b & c | ~b & d) + m12 + 1804603682) + b;
d = ____(12, 20, d + (a & b | ~a & c) + m13 - 40341101) + a;
c = ____(17, 15, c + (d & a | ~d & b) + m14 - 1502002290) + d;
b = ____(22, 10, b + (c & d | ~c & a) + m15 + 1236535329) + c;
a = ____(5, 27, a + (b & d | c & ~d) + m01 - 165796510) + b;
d = ____(9, 23, d + (a & c | b & ~c) + m06 - 1069501632) + a;
c = ____(14, 18, c + (d & b | a & ~b) + m11 + 643717713) + d;
b = ____(20, 12, b + (c & a | d & ~a) + m00 - 373897302) + c;
a = ____(5, 27, a + (b & d | c & ~d) + m05 - 701558691) + b;
d = ____(9, 23, d + (a & c | b & ~c) + m10 + 38016083) + a;
c = ____(14, 18, c + (d & b | a & ~b) + m15 - 660478335) + d;
b = ____(20, 12, b + (c & a | d & ~a) + m04 - 405537848) + c;
a = ____(5, 27, a + (b & d | c & ~d) + m09 + 568446438) + b;
d = ____(9, 23, d + (a & c | b & ~c) + m14 - 1019803690) + a;
c = ____(14, 18, c + (d & b | a & ~b) + m03 - 187363961) + d;
b = ____(20, 12, b + (c & a | d & ~a) + m08 + 1163531501) + c;
a = ____(5, 27, a + (b & d | c & ~d) + m13 - 1444681467) + b;
d = ____(9, 23, d + (a & c | b & ~c) + m02 - 51403784) + a;
c = ____(14, 18, c + (d & b | a & ~b) + m07 + 1735328473) + d;
b = ____(20, 12, b + (c & a | d & ~a) + m12 - 1926607734) + c;
a = ____(4, 28, a + (b ^ c ^ d) + m05 - 378558) + b;
d = ____(11, 21, d + (a ^ b ^ c) + m08 - 2022574463) + a;
c = ____(16, 16, c + (d ^ a ^ b) + m11 + 1839030562) + d;
b = ____(23, 9, b + (c ^ d ^ a) + m14 - 35309556) + c;
a = ____(4, 28, a + (b ^ c ^ d) + m01 - 1530992060) + b;
d = ____(11, 21, d + (a ^ b ^ c) + m04 + 1272893353) + a;
c = ____(16, 16, c + (d ^ a ^ b) + m07 - 155497632) + d;
b = ____(23, 9, b + (c ^ d ^ a) + m10 - 1094730640) + c;
a = ____(4, 28, a + (b ^ c ^ d) + m13 + 681279174) + b;
d = ____(11, 21, d + (a ^ b ^ c) + m00 - 358537222) + a;
c = ____(16, 16, c + (d ^ a ^ b) + m03 - 722521979) + d;
b = ____(23, 9, b + (c ^ d ^ a) + m06 + 76029189) + c;
a = ____(4, 28, a + (b ^ c ^ d) + m09 - 640364487) + b;
d = ____(11, 21, d + (a ^ b ^ c) + m12 - 421815835) + a;
c = ____(16, 16, c + (d ^ a ^ b) + m15 + 530742520) + d;
b = ____(23, 9, b + (c ^ d ^ a) + m02 - 995338651) + c;
a = ____(6, 26, a + (c ^ (b | ~d)) + m00 - 198630844) + b;
d = ____(10, 22, d + (b ^ (a | ~c)) + m07 + 1126891415) + a;
c = ____(15, 17, c + (a ^ (d | ~b)) + m14 - 1416354905) + d;
b = ____(21, 11, b + (d ^ (c | ~a)) + m05 - 57434055) + c;
a = ____(6, 26, a + (c ^ (b | ~d)) + m12 + 1700485571) + b;
d = ____(10, 22, d + (b ^ (a | ~c)) + m03 - 1894986606) + a;
c = ____(15, 17, c + (a ^ (d | ~b)) + m10 - 1051523) + d;
b = ____(21, 11, b + (d ^ (c | ~a)) + m01 - 2054922799) + c;
a = ____(6, 26, a + (c ^ (b | ~d)) + m08 + 1873313359) + b;
d = ____(10, 22, d + (b ^ (a | ~c)) + m15 - 30611744) + a;
c = ____(15, 17, c + (a ^ (d | ~b)) + m06 - 1560198380) + d;
b = ____(21, 11, b + (d ^ (c | ~a)) + m13 + 1309151649) + c;
a = ____(6, 26, a + (c ^ (b | ~d)) + m04 - 145523070) + b;
d = ____(10, 22, d + (b ^ (a | ~c)) + m11 - 1120210379) + a;
c = ____(15, 17, c + (a ^ (d | ~b)) + m02 + 718787259) + d;
b = ____(21, 11, b + (d ^ (c | ~a)) + m09 - 343485551) + c;
a = a + aa >>> 0;
b = b + bb >>> 0;
c = c + cc >>> 0;
d = d + dd >>> 0;
}
return crypt.endian([a, b, c, d]);
function ____(s, t, n) {
return n << s | n >>> t;
}
};
return function(message, options) {
var digestbytes = crypt.wordsToBytes(md5JS(message, options)), result = options && options.asBytes ? digestbytes : crypt.bytesconvertNumberToHex(digestbytes);
return result;
};
}
function str2AB(str) {
var l, buff, buffView, i = -1;
l = str.length - 1;
buff = new ArrayBuffer(str.length);
buffView = new Uint8Array(buff);
while (l > i++) {
buffView[i] = str.charCodeAt(i);
}
return buffView;
}
function nodeATOB(str) {
return Buffer.from(str, "base64").toString("binary");
}
function identity(x) {
return x;
}
function makeCrypt() {
var base64map = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
return {
rotl: function(n, b) {
return n << b | n >>> 32 - b;
},
endian: function(n) {
if (n.constructor == Number) {
return crypt.rotl(n, 8) & 16711935 | crypt.rotl(n, 24) & 4278255360;
}
for (var i = 0; i < n.length; i++)
n[i] = crypt.endian(n[i]);
return n;
},
bytesToWords: function(bytes) {
for (var words = [], i = 0, b = 0; i < bytes.length; i++, b += 8)
words[b >>> 5] |= bytes[i] << 24 - b % 32;
return words;
},
wordsToBytes: function(words) {
for (var bytes = [], b = 0; b < words.length * 32; b += 8)
bytes.push(words[b >>> 5] >>> 24 - b % 32 & 255);
return bytes;
},
bytesconvertNumberToHex: function(bytes) {
for (var hex = [], i = 0; i < bytes.length; i++) {
hex.push((bytes[i] >>> 4).toString(16));
hex.push((bytes[i] & 15).toString(16));
}
return hex.join("");
}
};
}
// src/lib/md5-hash.ts
var MD5Hash = class extends Hash {
name = "md5";
options;
constructor(options = {}) {
super();
this.options = options;
}
/**
* Atomic hash calculation
* @returns base64 encoded hash
*/
async hash(input, encoding) {
const md5Promise = new Promise(
(resolve, reject) => (
// @ts-expect-error
md5WASM(input).then(resolve).catch(reject)
)
);
const hex = await md5Promise;
return encodeHex(hex, encoding);
}
};
// src/lib/crypto-hash.ts
var CryptoHash = class extends Hash {
name;
options;
/** Name of digest algorithm */
_algorithm;
/** CryptoJS algorithm */
_algo;
constructor(options) {
super();
this.options = options;
registerJSModules(options?.modules);
this._algorithm = this.options?.crypto?.algorithm;
if (!this._algorithm) {
throw new Error(this.name);
}
this.name = this._algorithm.toLowerCase();
}
async preload() {
const CryptoJS = getJSModule("CryptoJS", this.name);
this._algo = CryptoJS.algo[this._algorithm];
}
/**
* Atomic hash calculation
* @returns base64 encoded hash
*/
async hash(input, encoding) {
await this.preload();
const hash = this._algo.create();
if (!hash) {
throw new Error(this.name);
}
const CryptoJS = getJSModule("CryptoJS", this.name);
const typedWordArray = CryptoJS.lib.WordArray.create(input);
const enc = encoding === "base64" ? CryptoJS.enc.Base64 : CryptoJS.enc.Hex;
return hash.update(typedWordArray).finalize().toString(enc);
}
async *hashBatches(asyncIterator, encoding = "base64") {
await this.preload();
const CryptoJS = getJSModule("CryptoJS", this.name);
const hash = this._algo.create();
if (!hash) {
throw new Error(this.name);
}
for await (const chunk of asyncIterator) {
const typedWordArray = CryptoJS.lib.WordArray.create(chunk);
hash.update(typedWordArray);
yield chunk;
}
const enc = encoding === "base64" ? CryptoJS.enc.Base64 : CryptoJS.enc.Hex;
const digest = hash.finalize().toString(enc);
this.options?.crypto?.onEnd?.({ hash: digest });
}
};
// src/lib/sha256-hash.ts
var SHA256Hash = class extends CryptoHash {
constructor(options) {
super({ ...options, crypto: { ...options.crypto, algorithm: "SHA256" } });
}
};
// src/lib/node-hash.ts
var NodeHash = class extends Hash {
name;
options;
constructor(options) {
super();
this.options = options;
if (!globalThis.loaders.NodeHash) {
throw new Error("install @loaders.gl/crypto on Node.js to use NodeHash");
}
return new globalThis.loaders.NodeHash(options);
}
/**
* Atomic hash calculation
* @returns base64 encoded hash
*/
async hash(input, encoding) {
throw new Error("Not implemented");
}
};
// src/index.ts
var VERSION = typeof __VERSION__ !== "undefined" ? __VERSION__ : "latest";
var CryptoWorker = {
id: "crypto",
name: "CRC32, CRC32c and MD5 Hashes",
module: "crypto",
version: VERSION,
options: {
crypto: {}
}
};
var CryptoJSWorker = {
id: "cryptojs",
name: "Cryptographic Hashes",
module: "crypto",
version: VERSION,
options: {
cryptojs: {}
}
};
return __toCommonJS(bundle_exports);
})();
return __exports__;
});