feat: integrate api in electron app

napi/util/crypto.js

@@ -0,0 +1,67 @@
+const crypto = require('crypto');
+const iv = Buffer.from('0102030405060708');
+const presetKey = Buffer.from('0CoJUm6Qyw8W8jud');
+const linuxapiKey = Buffer.from('rFgB&h#%2?^eDg:Q');
+const base62 = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
+const publicKey =
+  '-----BEGIN PUBLIC KEY-----\nMIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDgtQn2JZ34ZC28NWYpAUd98iZ37BUrX/aKzmFbt7clFSs6sXqHauqKWqdtLkF2KexO40H1YTX8z2lSgBBOAxLsvaklV8k4cBFK9snQXE9/DDaFt6Rr7iVZMldczhC0JNgTz+SHXT6CBHuX3e9SdB1Ua44oncaTWz7OBGLbCiK45wIDAQAB\n-----END PUBLIC KEY-----';
+const eapiKey = 'e82ckenh8dichen8';
+
+const aesEncrypt = (buffer, mode, key, iv) => {
+  const cipher = crypto.createCipheriv('aes-128-' + mode, key, iv);
+  return Buffer.concat([cipher.update(buffer), cipher.final()]);
+};
+
+const rsaEncrypt = (buffer, key) => {
+  buffer = Buffer.concat([Buffer.alloc(128 - buffer.length), buffer]);
+  return crypto.publicEncrypt(
+    { key: key, padding: crypto.constants.RSA_NO_PADDING },
+    buffer,
+  );
+};
+
+const weapi = (object) => {
+  const text = JSON.stringify(object);
+  const secretKey = crypto
+    .randomBytes(16)
+    .map((n) => base62.charAt(n % 62).charCodeAt());
+  return {
+    params: aesEncrypt(
+      Buffer.from(
+        aesEncrypt(Buffer.from(text), 'cbc', presetKey, iv).toString('base64'),
+      ),
+      'cbc',
+      secretKey,
+      iv,
+    ).toString('base64'),
+    encSecKey: rsaEncrypt(secretKey.reverse(), publicKey).toString('hex'),
+  };
+};
+
+const linuxapi = (object) => {
+  const text = JSON.stringify(object);
+  return {
+    eparams: aesEncrypt(Buffer.from(text), 'ecb', linuxapiKey, '')
+      .toString('hex')
+      .toUpperCase(),
+  };
+};
+
+const eapi = (url, object) => {
+  const text = typeof object === 'object' ? JSON.stringify(object) : object;
+  const message = `nobody${url}use${text}md5forencrypt`;
+  const digest = crypto.createHash('md5').update(message).digest('hex');
+  const data = `${url}-36cd479b6b5-${text}-36cd479b6b5-${digest}`;
+  return {
+    params: aesEncrypt(Buffer.from(data), 'ecb', eapiKey, '')
+      .toString('hex')
+      .toUpperCase(),
+  };
+};
+
+const decrypt = (cipherBuffer) => {
+  const decipher = crypto.createDecipheriv('aes-128-ecb', eapiKey, '');
+  return Buffer.concat([decipher.update(cipherBuffer), decipher.final()]);
+};
+
+module.exports = { weapi, linuxapi, eapi, decrypt };