https://www.aai.aero/sites/all/libraries/CryptoJS/aes-json-format.js?tlt3ob

1/**
2 * AES JSON formatter for CryptoJS
3 * Allows encryption/decryption with IV and Salt in JSON format.
4 * Works in browsers with CryptoJS included globally.
5 */
6
7var CryptoJSAesJson = {
8  /**
9   * Stringify CipherParams to JSON string
10   * @param {CipherParams} cipherParams
11   * @returns {string}
12   */
13  stringify: function (cipherParams) {
14    var jsonObj = {
15      ct: cipherParams.ciphertext.toString(CryptoJS.enc.Base64)
16    };
17    if (cipherParams.iv) {
18      jsonObj.iv = cipherParams.iv.toString();
19    }
20    if (cipherParams.salt) {
21      jsonObj.s = cipherParams.salt.toString();
22    }
23    return JSON.stringify(jsonObj).replace(/\s/g, '');
24  },
25
26  /**
27   * Parse JSON string to CipherParams
28   * @param {string} jsonStr
29   * @returns {CipherParams}
30   */
31  parse: function (jsonStr) {
32    var jsonObj = JSON.parse(jsonStr);
33    var cipherParams = CryptoJS.lib.CipherParams.create({
34      ciphertext: CryptoJS.enc.Base64.parse(jsonObj.ct)
35    });
36    if (jsonObj.iv) {
37      cipherParams.iv = CryptoJS.enc.Hex.parse(jsonObj.iv);
38    }
39    if (jsonObj.s) {
40      cipherParams.salt = CryptoJS.enc.Hex.parse(jsonObj.s);
41    }
42    return cipherParams;
43  }
44};