first commit

lib/asan-pardakht-config.js

@@ -0,0 +1,78 @@
+const crypto = require("crypto");
+const soap = require("soap");
+
+const config = {
+  KEY: "Your KEY",
+  IV: "Your IV",
+  username: "Your username",
+  password: "Your password",
+  WebServiceUrl:
+    "https://services.asanpardakht.net/paygate/merchantservices.asmx?WSDL",
+  merchantConfigurationID: "YourConfigurationID",
+};
+
+function addPadding(string, blocksize = 32) {
+  const pad = blocksize - (string.length % blocksize);
+  return string + String.fromCharCode(pad).repeat(pad);
+}
+
+function stripPadding(string) {
+  const pad = string.charCodeAt(string.length - 1);
+  return string.slice(0, -pad);
+}
+
+function encrypt(string = "") {
+  const key = Buffer.from(config.KEY, "base64");
+  const iv = Buffer.from(config.IV, "base64");
+  const cipher = crypto.createCipheriv("aes-256-cbc", key, iv);
+  let encrypted = cipher.update(addPadding(string), "utf8", "base64");
+  encrypted += cipher.final("base64");
+  return encrypted;
+}
+
+function decrypt(string = "") {
+  const key = Buffer.from(config.KEY, "base64");
+  const iv = Buffer.from(config.IV, "base64");
+  const decipher = crypto.createDecipheriv("aes-256-cbc", key, iv);
+  let decrypted = decipher.update(string, "base64", "utf8");
+  decrypted += decipher.final("utf8");
+  return stripPadding(decrypted);
+}
+
+async function encryptWS(string = "") {
+  try {
+    const client = await soap.createClientAsync(
+      "https://services.asanpardakht.net/paygate/internalutils.asmx?WSDL"
+    );
+    const args = {
+      aesKey: config.KEY,
+      aesVector: config.IV,
+      toBeEncrypted: string,
+    };
+    const result = await client.EncryptInAESAsync(args);
+    return result[0].EncryptInAESResult;
+  } catch (err) {
+    console.error("Error in EncryptWS:", err);
+    throw err;
+  }
+}
+
+async function decryptWS(string = "") {
+  try {
+    const client = await soap.createClientAsync(
+      "https://services.asanpardakht.net/paygate/internalutils.asmx?WSDL"
+    );
+    const args = {
+      aesKey: config.KEY,
+      aesVector: config.IV,
+      toBeDecrypted: string,
+    };
+    const result = await client.DecryptInAESAsync(args);
+    return result[0].DecryptInAESResult;
+  } catch (err) {
+    console.error("Error in DecryptWS:", err);
+    throw err;
+  }
+}
+
+module.exports = { config, encrypt, decrypt, encryptWS, decryptWS };