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encryption.js 4.4KB

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  1. import {
  2. ksort
  3. } from "../util/ksort.js";
  4. import {
  5. md5
  6. } from "../util/md5.js";
  7. import {
  8. sha1
  9. } from "../util/sha1.js";
  10. import {
  11. sm4Key
  12. } from "../network/api.js";
  13. import {
  14. SM4Util
  15. } from '../util/sm4.js'
  16. import {getItem} from "@/utils/storage";
  17. const s4 = new SM4Util()
  18. const _signCode = "etc123456"; //签名码
  19. function pad2(n) {
  20. return n < 10 ? "0" + n : n;
  21. }
  22. //获取时间ymdHis
  23. function getDate() {
  24. var date = new Date();
  25. return (
  26. date.getFullYear().toString() +
  27. pad2(date.getMonth() + 1) +
  28. pad2(date.getDate()) +
  29. pad2(date.getHours()) +
  30. pad2(date.getMinutes()) +
  31. pad2(date.getSeconds()) +
  32. pad2(date.getMilliseconds())
  33. );
  34. }
  35. /**
  36. * 获取随机数
  37. */
  38. function generateMixed(n) {
  39. var chars = ["0", "1", "2", "3", "4", "5", "6", "7", "8", "9"];
  40. var res = "";
  41. for (var i = 0; i < n; i++) {
  42. var id = Math.ceil(Math.random() * 8);
  43. res += chars[id];
  44. }
  45. return res;
  46. }
  47. //签名
  48. function sign(data, signCode) {
  49. data = ksort(data);
  50. var signStr = "";
  51. var requestId = false;
  52. for (let k in data) {
  53. if (k != "sign") {
  54. if (k == "requestId") {
  55. requestId = data[k];
  56. }
  57. signStr += k + "=" + data[k] + "&";
  58. }
  59. }
  60. signStr += "signCode=" + signCode;
  61. // console.log("signStr*************"+signStr);
  62. if (!requestId) {
  63. return false;
  64. }
  65. signStr = md5(signStr);
  66. signStr = signStr.toUpperCase();
  67. // console.log('MD5**************' + signStr);
  68. signStr += requestId;
  69. // console.log('requestId**************' + signStr);
  70. signStr = sha1(signStr);
  71. signStr = signStr.toUpperCase();
  72. // console.log('SHA1**************' + signStr);
  73. return signStr;
  74. }
  75. //arrayToJsonString array 转json字符串
  76. export function arrayToJsonString(array) {
  77. var json = {};
  78. for (var i in array) {
  79. if (array[i] instanceof Array) {
  80. json[i] = {};
  81. for (var o in array[i]) {
  82. if (array[i][o] instanceof Array) {
  83. json[i][o] = {};
  84. for (var q in array[i][o]) {
  85. if (array[i][o][q] instanceof Array) {
  86. json[i][o][q] = {};
  87. for (var w in array[i][o][q]) {
  88. json[i][o][q][w] = array[i][o][q][w];
  89. }
  90. } else {
  91. json[i][o][q] = array[i][o][q];
  92. }
  93. }
  94. } else {
  95. json[i][o] = array[i][o];
  96. }
  97. }
  98. } else {
  99. json[i] = array[i];
  100. }
  101. }
  102. return JSON.stringify(json);
  103. }
  104. /**
  105. *json字符串转换成json对象
  106. */
  107. export function stringToJson(data) {
  108. return JSON.parse(data);
  109. }
  110. //array转json对象
  111. export function arrayToJson(array) {
  112. return stringToJson(arrayToJsonString(array));
  113. }
  114. // 判断是否是微信小程序
  115. export function isWeixin() {
  116. if(getItem("loginSource")=='69af303ba2eb4608a099163f0d2a5dbd'){
  117. return true;
  118. }else{
  119. return false;
  120. }
  121. }
  122. //时间格式化
  123. export function formatTime(date) {
  124. const year = date.getFullYear();
  125. const month = date.getMonth() + 1;
  126. const day = date.getDate();
  127. const hour = date.getHours();
  128. const minute = date.getMinutes();
  129. const second = date.getSeconds();
  130. return `${[year, month, day].map(formatNumber).join("-")}T${[
  131. hour,
  132. minute,
  133. second,
  134. ]
  135. .map(formatNumber)
  136. .join(":")}`;
  137. }
  138. function formatNumber(n) {
  139. n = n.toString();
  140. return n[1] ? n : `0${n}`;
  141. }
  142. function textToBase64(text, key, iv) {
  143. const keyBytes = new TextEncoder().encode(key);
  144. const ivBytes = new TextEncoder().encode(iv);
  145. const textBytes = new TextEncoder().encode(text);
  146. const encrypted = sm4.encrypt(textBytes, keyBytes, {
  147. mode: 'cbc',
  148. iv: ivBytes
  149. });
  150. console.log('输出内容', encrypted)
  151. const base64 = uni.arrayBufferToBase64(encrypted);
  152. return base64;
  153. }
  154. //调用中台参数
  155. export function encryption(ifCode, subdata, type) {
  156. var requestData = new Array();
  157. requestData["ifCode"] = ifCode;
  158. // requestData["appId"] = "52030131"; // || "admin001"
  159. requestData["appId"] = "admin001"; // || "admin001"
  160. requestData["signType"] = "MD5"; // || "NONE"
  161. // requestData["encryptType"] = "SM4";
  162. requestData["encryptType"] = "NONE";
  163. requestData["reqId"] = requestData["appId"] + "_" + getDate() + "_" + generateMixed(5);
  164. requestData["timestamp"] = formatTime(new Date());
  165. // requestData["bizContent"] = s4.encryptData_CBC(subdata, sm4Key)
  166. requestData["bizContent"] = JSON.stringify(subdata)
  167. requestData["sign"] = md5(
  168. "bizContent=" + requestData["bizContent"] +
  169. "&signType=" + requestData["signType"] +
  170. "&encryptType=" + requestData["encryptType"] +
  171. "&timestamp=" + requestData["timestamp"] +
  172. "&ifCode=" + requestData["ifCode"]
  173. );
  174. let endData = arrayToJson(requestData);
  175. return endData;
  176. }