Merge pull request #75 from vusion/task-2820863925175808-cw_cryptojs_…

…library-hanshijie-240312 feat: 新增des解密方法。
vusion · Mar 12, 2024 · 2276272 · 2276272
2 parents 9f70734 + 7f42695
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diff --git a/packages/cw/cw_cryptojs_library/CHANGELOG.md b/packages/cw/cw_cryptojs_library/CHANGELOG.md
@@ -1,3 +1,11 @@
+## 1.0.3
+
+Associated Task: [#282086](https://projectmanage.netease-official.lcap.163yun.com/dashboard/TaskDetail?id=2820863925175808)
+
+### ✨Features
+
+- [ca8029f](https://github.com/vusion/cloud-ui-materials/commit/ca8029f1b020477023394372edf57d139705da35) Thanks [ncqwer](https://github.com/ncqwer) ! - 新增des解密方法。
+
 ## 1.0.2
 
 Associated Task: [#281727](https://projectmanage.netease-official.lcap.163yun.com/dashboard/TaskDetail?id=2817277092559616)

diff --git a/packages/cw/cw_cryptojs_library/logics/decryptByDes/api.yaml b/packages/cw/cw_cryptojs_library/logics/decryptByDes/api.yaml
@@ -0,0 +1,5 @@
+- name: decryptByDes
+  description: Des解密
+  type: both
+  belong: logic
+  labels: [Runtime]
diff --git a/packages/cw/cw_cryptojs_library/logics/decryptByDes/index.js b/packages/cw/cw_cryptojs_library/logics/decryptByDes/index.js
@@ -0,0 +1,44 @@
+/**
+ * @param {string} data <true> 需要解密的内容
+ * @param {string} key <true> 加密的key
+ * @param {string} iv <true> 加密的iv
+ * @returns {string} result
+ */
+import CryptoJS from 'crypto-js';
+export default (data, key, iv) => {
+    function hex2str(hex) {
+        if (!hex) {
+            return '';
+        }
+        let trimedStr = hex.trim();
+        let rawStr =
+            trimedStr.substr(0, 2).toLowerCase() === '0x'
+                ? trimedStr.substr(2)
+                : trimedStr;
+        let len = rawStr.length;
+        if (len % 2 !== 0) {
+            alert('非法格式的ASCII代码!');
+            return '';
+        }
+        let curCharCode;
+        let resultStr = [];
+        for (let i = 0; i < len; i = i + 2) {
+            curCharCode = parseInt(rawStr.substr(i, 2), 16);
+            resultStr.push(String.fromCharCode(curCharCode));
+        }
+        return resultStr.join('');
+    }
+    if (data === undefined) {
+        return data;
+    }
+    // console.log(CryptoJS);
+    const keyHex = CryptoJS.enc.Utf8.parse(hex2str(key));
+    const ivHex = CryptoJS.enc.Utf8.parse(hex2str(iv));
+    const decrypted = CryptoJS.TripleDES.decrypt(data, keyHex, {
+        iv: ivHex,
+        mode: CryptoJS.mode.CBC,
+        padding: CryptoJS.pad.Pkcs7,
+    });
+    return decrypted.toString(CryptoJS.enc.Utf8);
+    // TODO
+};
diff --git a/packages/cw/cw_cryptojs_library/logics/index.js b/packages/cw/cw_cryptojs_library/logics/index.js
@@ -6,6 +6,7 @@ import encryptSha256 from './encryptSha256'
 import encryptDataWithSalt from './encryptDataWithSalt'
 import decryptDataWithSalt from './decryptDataWithSalt'
 import base64Withsjcl from './base64Withsjcl'
+import decryptByDes from './decryptByDes'
 // LOGIC IMPORTS
 UtilsLogics.install = function (Vue, option = {}) {
     Vue.prototype.$library = Vue.prototype.$library || {}
@@ -15,6 +16,7 @@ UtilsLogics.install = function (Vue, option = {}) {
     Vue.prototype.$library[`${$libraryName}`].encryptDataWithSalt=encryptDataWithSalt
     Vue.prototype.$library[`${$libraryName}`].decryptDataWithSalt=decryptDataWithSalt
     Vue.prototype.$library[`${$libraryName}`].base64Withsjcl=base64Withsjcl
+    Vue.prototype.$library[`${$libraryName}`].decryptByDes=decryptByDes
     // LOGIC USE
     window.__$libraryEncryptSha256 = encryptSha256
 }

diff --git a/packages/cw/cw_cryptojs_library/package.json b/packages/cw/cw_cryptojs_library/package.json
@@ -2,7 +2,7 @@
   "name": "cw_cryptojs_library",
   "title": "前端加密依赖库",
   "description": "",
-  "version": "1.0.2",
+  "version": "1.0.3",
   "main": "./index.js",
   "author": "",
   "repository": "",