upload project

utils/scana-signature.js

@@ -0,0 +1,32 @@
+const CryptoJS = require('crypto-js');
+const config = require('../config/config.js');
+
+/**
+ * @param {Object} params URI请求参数
+ * @returns {string} 32位MD5签名
+ */
+function generateScanaSignature(params) {  // 提取参数名并按ASCII码表升序排序
+  const sortedKeys = Object.keys(params).sort();
+
+  // 将排序好的参数名和参数值构造成字符串
+  let paramStr = '';
+  for (const key of sortedKeys) {
+    // 确保参数值为字符串类型
+    const value = String(params[key]);
+
+    paramStr += key + value;
+  }
+
+  const finalStr = paramStr + config.scana.secretKey;
+
+  // 使用MD5算法
+  const md5Hash = CryptoJS.MD5(finalStr);
+  const signature = md5Hash.toString(CryptoJS.enc.Hex);
+
+
+  return signature;
+}
+
+module.exports = {
+  generateScanaSignature
+};