用Node.js快速集成学历核验服务：学历信息查询API 接入指南

curl -X POST '<https://apitest.tianyuanapi.com/api/v1/IVYZ9A2B?t=1730505600000>' \\
-H 'Access-Id: YOUR_ACCESS_ID' \\
-H 'Content-Type: application/json' \\
-d '{"data": "UkVQTEFDRV9XSVRIX0VOQ1JZUFRFRF9EQVRB"}'

const crypto = require('crypto');
const axios = require('axios');

// 配置凭证（请替换为实际值）
const ACCESS_ID = 'your_access_id';
const ACCESS_KEY_HEX = 'a1b2c3d4e5f67890a1b2c3d4e5f67890'; // 32字符十六进制

// 十六进制转 Buffer
function hexToBuffer(hex) {
  return Buffer.from(hex, 'hex');
}

// AES-128-CBC 加密（PKCS7 自动填充）
function encryptData(plainText, hexKey) {
  const key = hexToBuffer(hexKey);
  const iv = crypto.randomBytes(16);
  const cipher = crypto.createCipheriv('aes-128-cbc', key, iv);
  const encrypted = Buffer.concat([cipher.update(plainText, 'utf8'), cipher.final()]);
  return Buffer.concat([iv, encrypted]).toString('base64');
}

// 解密
function decryptData(base64Data, hexKey) {
  const buffer = Buffer.from(base64Data, 'base64');
  const iv = buffer.subarray(0, 16);
  const ciphertext = buffer.subarray(16);
  const key = hexToBuffer(hexKey);
  const decipher = crypto.createDecipheriv('aes-128-cbc', key, iv);
  return Buffer.concat([decipher.update(ciphertext), decipher.final()]).toString('utf8');
}

// 主调用函数
async function queryEducation(name, idCard) {
  const url = `https://apitest.tianyuanapi.com/api/v1/IVYZ9A2B?t=${Date.now()}`;
  const payload = JSON.stringify({ name, id_card: idCard });

  let encryptedData;
  try {
    encryptedData = encryptData(payload, ACCESS_KEY_HEX);
  } catch (err) {
    console.error('[加密失败]', err.message);
    return null;
  }

  const headers = {
    'Access-Id': ACCESS_ID,
    'Content-Type': 'application/json'
  };

  try {
    const { data: resp } = await axios.post(url, { data: encryptedData }, { headers });

    if (resp.err_code !== '200') {
      console.error('[API错误]', resp.err_msg);
      return null;
    }

    const decrypted = decryptData(resp.data, ACCESS_KEY_HEX);
    return JSON.parse(decrypted);
  } catch (err) {
    console.error('[请求/解密失败]', err.message);
    return null;
  }
}

// 使用示例
(async () => {
  const result = await queryEducation('张三', '110101199001011234');
  if (result) {
    console.log('✅ 学历查询成功:', JSON.stringify(result, null, 2));
  }
})();