browser.js 1.7 KB

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  1. (function() {
  2. var nodeEnv = typeof require !== 'undefined' && typeof process !== 'undefined';
  3. var __module = nodeEnv ? module : {exports:{}};
  4. var __filename = 'preview-scripts/__node_modules/create-hash/browser.js';
  5. var __require = nodeEnv ? function (request) {
  6. return cc.require(request);
  7. } : function (request) {
  8. return __quick_compile_project__.require(request, __filename);
  9. };
  10. function __define (exports, require, module) {
  11. if (!nodeEnv) {__quick_compile_project__.registerModule(__filename, module);}'use strict'
  12. var inherits = require('inherits')
  13. var MD5 = require('md5.js')
  14. var RIPEMD160 = require('ripemd160')
  15. var sha = require('sha.js')
  16. var Base = require('cipher-base')
  17. function Hash (hash) {
  18. Base.call(this, 'digest')
  19. this._hash = hash
  20. }
  21. inherits(Hash, Base)
  22. Hash.prototype._update = function (data) {
  23. this._hash.update(data)
  24. }
  25. Hash.prototype._final = function () {
  26. return this._hash.digest()
  27. }
  28. module.exports = function createHash (alg) {
  29. alg = alg.toLowerCase()
  30. if (alg === 'md5') return new MD5()
  31. if (alg === 'rmd160' || alg === 'ripemd160') return new RIPEMD160()
  32. return new Hash(sha(alg))
  33. }
  34. }
  35. if (nodeEnv) {
  36. __define(__module.exports, __require, __module);
  37. }
  38. else {
  39. __quick_compile_project__.registerModuleFunc(__filename, function () {
  40. __define(__module.exports, __require, __module);
  41. });
  42. }
  43. })();