temp

packages/decrypt-phone-by-data/.env.example

@@ -0,0 +1,3 @@
+APP_ID=68c47321131b9b0001166b7d
+APP_SECRET=a9f02a4bef2e29b2b6f866d9d2aff2e6
+CODE=ecd82af4267247b1a1a59b6df7fdd320

packages/decrypt-phone-by-data/demo.json

@@ -1,5 +0,0 @@
-{
-  "encryptedData": "NpiIHuKkhY2S8pCG9WShtDcCLmBhnKkU+m0BLUHJKWkUFrkPay6j3Lc7wkzKat8U/gWsP2WfcMHS6nz48VvjyyKAeXrAxQKEFIxLKslRqntEJnvu5HmANssOypHHk7Y7ovij1QvY+Od/pTBKL73i2AzLoNtXubMTWSPcqG0A/Ov1uy4U7zRZpUIa5otQ+o5dqHc4+rj5EnT2MQ73+QGcFA==",
-  "errMsg": "getPhoneNumber:ok",
-  "iv": "aUFhbEhJbWFydjVNQlE4cg=="
-}

packages/decrypt-phone-by-data/demo.ts

@@ -0,0 +1,6 @@
+export const demoData = {
+  encryptedData:
+    'HdZv6GsUqB68aoLf+SqSaGSqffOTMHHW89DTjh7suCIz9gsdK0wUTpL8+60+zqKcL3b1jNxrRdmZxXGHO67eH1HG5WSoJU7Jlu1WjUWzK9ZhBuPJNMP7Z0aHx9aPOyk1grlZNHOA51/i+AlKywm9QY3RLRTtPQpoSTcjJud1iWhF+aYBrI8pS/rw/AYQuRvOuODjQXinyAC6pJPqZzfs5w==',
+  errMsg: 'getPhoneNumber:ok',
+  iv: 'N2dPdU9wT0k3bnNKZlhsZw==',
+};

packages/decrypt-phone-by-data/package.json

@@ -10,5 +10,10 @@
   "author": "abearxiong <xiongxiao@xiongxiao.me> (https://www.xiongxiao.me)",
   "license": "MIT",
   "packageManager": "pnpm@10.14.0",
-  "type": "module"
+  "type": "module",
+  "devDependencies": {
+    "@types/node": "^24.3.3",
+    "crypto-js": "^4.2.0",
+    "dotenv": "^17.2.2"
+  }
 }

packages/decrypt-phone-by-data/src/decrypt.ts

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+import CryptoJS from 'crypto-js';
+
+// 解密数据
+// sessionKey: 微信/小红书登录后获取的 session_key
+// encryptedData: 小程序通过 wx.getPhoneNumber 获取的 encryptedData
+// iv: 小程序通过 wx.getPhoneNumber 获取的 iv
+
+// @links
+// https://miniapp.xiaohongshu.com/doc/DC591932 // 小红书小程序解密数据
+// https://developers.weixin.qq.com/miniprogram/dev/framework/open-ability/signature.html // 微信小程序解密数据
+
+export class BizDataCrypt {
+  private appId: string;
+  private sessionKey: string;
+  
+  constructor(appId: string, sessionKey: string) {
+    this.appId = appId;
+    this.sessionKey = sessionKey;
+  }
+
+  decryptData(encryptedData: string, iv: string) {
+    // base64 decode
+    const sessionKeyWA = CryptoJS.enc.Base64.parse(this.sessionKey);
+    const encryptedDataWA = CryptoJS.enc.Base64.parse(encryptedData);
+    const ivWA = CryptoJS.enc.Base64.parse(iv);
+
+    // 确保 AES-128 使用 16 字节 key（微信/小红书 session_key base64 解码应为 16 字节）
+    let keyWA = sessionKeyWA;
+    if (sessionKeyWA.sigBytes !== 16) {
+      if (sessionKeyWA.sigBytes < 16) {
+        throw new Error('Invalid session_key length (<16 bytes)');
+      }
+      // 如果大于 16 字节，截取前 16 字节
+      keyWA = CryptoJS.lib.WordArray.create(sessionKeyWA.words.slice(0, 4), 16);
+    }
+
+    try {
+      // 解密
+      const cipherParams = CryptoJS.lib.CipherParams.create({
+        ciphertext: encryptedDataWA,
+      });
+      const decipher = CryptoJS.AES.decrypt(cipherParams, keyWA, {
+        iv: ivWA,
+        mode: CryptoJS.mode.CBC,
+        padding: CryptoJS.pad.Pkcs7,
+      });
+
+      const decoded = decipher.toString(CryptoJS.enc.Utf8);
+      if (!decoded) throw new Error('Decryption produced empty result');
+
+      const decodedData = JSON.parse(decoded);
+      const waterAppId = decodedData?.watermark?.appid || decodedData?.watermark?.appId;
+      if (!decodedData || !decodedData.watermark || waterAppId !== this.appId) {
+        throw new Error('Invalid appId in decrypted data');
+      }
+
+      return decodedData;
+    } catch (err: any) {
+      throw new Error('Decrypt failed' + (err?.message ? ': ' + err.message : ''));
+    }
+  }
+}

packages/decrypt-phone-by-data/src/get-session-key.ts

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+import dotenv from 'dotenv';
+dotenv.config();
+
+const testBASEURL = 'miniapp-sandbox.xiaohongshu.com';
+const prodBASEURL = 'miniapp.xiaohongshu.com';
+const baseURL = 'https://miniapp.xiaohongshu.com/api/rmp/session?app_id=${app_id}&access_token=${access_token}&code=${code}'.replace(prodBASEURL, testBASEURL);
+const accessTokenURL = 'https://miniapp.xiaohongshu.com/api/rmp/token'.replace(prodBASEURL, testBASEURL);
+const getAccessToken = async (appId: string, appSecret: string) => {
+  const response = await fetch(accessTokenURL, {
+    method: 'POST',
+    headers: {
+      'Content-Type': 'application/json',
+    },
+    body: JSON.stringify({
+      appid: appId,
+      secret: appSecret,
+    }),
+  });
+  console.log('Access token response status:', appId, appSecret);
+  const data = await response.json();
+  console.log('Access token response data:', data);
+  if (data.err_no !== 0) {
+    throw new Error(`Error getting access token: ${data.err_msg}`);
+  }
+  console.log('Access token data:', data);
+  return data.access_token;
+};
+export const getSessionKey = async (appId: string, accessToken: string, code: string) => {
+  const url = baseURL.replace('${app_id}', appId).replace('${access_token}', accessToken).replace('${code}', code);
+
+  const response = await fetch(url);
+  const data = await response.json();
+  console.log('Session key data:', data);
+  if (data.err_no !== 0) {
+    throw new Error(`Error getting session key: ${data.err_msg}`);
+  }
+  return data.session_key;
+};
+
+const appId = process.env.APP_ID || 'your_app_id';
+const appSecret = process.env.APP_SECRET || 'your_app_secret';
+const authorization_code = process.env.CODE || 'your_code';
+// const accessToken = await getAccessToken(appId, appSecret);
+const accessToken = 'c525e1c9125c429e83b699acd00ac858';
+getSessionKey(appId, accessToken, authorization_code);

packages/decrypt-phone-by-data/src/index.ts

@@ -0,0 +1,19 @@
+import { demoData } from './../demo';
+import { BizDataCrypt } from './decrypt';
+import dotenv from 'dotenv';
+dotenv.config();
+
+const decryptPhoneNumber = (e: any, config?: { appId: string; sessionKey: string }) => {
+  const { encryptedData, iv } = e.detail;
+  console.log('Config:', config);
+  const appId = config?.appId || 'your_app_id';
+  const sessionKey = config?.sessionKey || 'your_session_key';
+  const wxBizDataCrypt = new BizDataCrypt(appId, sessionKey);
+  const decryptedData = wxBizDataCrypt.decryptData(encryptedData, iv);
+
+  console.log('Decrypted data:', decryptedData);
+};
+const appId = process.env.APP_ID;
+const sessionKey = 'TjJLWmxUaGdDMmFZYVE2eQ==';
+
+decryptPhoneNumber({ detail: demoData }, { appId, sessionKey });