TugboatAIRebuild/vue-frontend/test-encryption.js

// 测试加密功能与后端的兼容性
const CryptoJS = require('crypto-js');

// 模拟登录凭据
const credentials = {
  username: 'testuser',
  password: 'testpass'
};

console.log('原始凭据:', JSON.stringify(credentials));

// 使用当前前端的加密方法
const plainText = JSON.stringify(credentials);
const secretKey = 'MyDifficultPassw';

const encrypted = CryptoJS.AES.encrypt(plainText, secretKey);
const base64String = encrypted.toString();

console.log('加密后的完整字符串:', base64String);
console.log('加密后的字符串长度:', base64String.length);

// 转换为Base64URL格式（后端期望的格式）
let base64UrlString = base64String.replace(/\+/g, '-').replace(/\//g, '_');
console.log('Base64URL格式字符串:', base64UrlString);
console.log('Base64URL格式字符串长度:', base64UrlString.length);

// 测试解密以验证加密是否正确
try {
  const decryptedBytes = CryptoJS.AES.decrypt(base64String, secretKey);
  const decryptedData = decryptedBytes.toString(CryptoJS.enc.Utf8);
  console.log('解密后数据:', decryptedData);
  console.log('解密是否成功:', JSON.stringify(credentials) === decryptedData);
} catch (error) {
  console.error('解密失败:', error);
}

// 模拟后端解密逻辑的处理步骤
console.log('\n--- 模拟后端处理 ---');

// 1. 后端接收到Base64URL格式
const receivedString = base64UrlString;
console.log('后端接收到的字符串:', receivedString);

// 2. 后端转换回标准Base64格式
const standardBase64 = receivedString.replace(/-/g, '+').replace(/_/g, '/');
console.log('转换回标准Base64格式:', standardBase64);

// 3. 确保适当的填充
let paddedBase64 = standardBase64;
const paddingNeeded = (4 - (standardBase64.length % 4)) % 4;
for (let i = 0; i < paddingNeeded; i++) {
  paddedBase64 += '=';
}
console.log('填充后的Base64格式:', paddedBase64);

// 4. 尝试解密
try {
  const decrypted = CryptoJS.AES.decrypt(paddedBase64, secretKey);
  const decryptedText = decrypted.toString(CryptoJS.enc.Utf8);
  console.log('后端解密结果:', decryptedText);
  console.log('后端解密是否成功:', JSON.stringify(credentials) === decryptedText);
} catch (error) {
  console.error('后端解密失败:', error);
}