#21: Add signature validation during installations [partial]

public/electron.js

@@ -17,32 +17,6 @@ require.extensions['.sh'] = function (module, filename) {
 };
 const detectScript = require('./detect_linux.sh');
 const installScript = require('./update_linux.sh');
-const publicKey =
-  '-----BEGIN PUBLIC KEY-----\n' +
-  'MIIEIjANBgkqhkiG9w0BAQEFAAOCBA8AMIIECgKCBAEKfZmq5mMAtD4kSt2Gc/5J\n' +
-  'H+HHTYtUZE6YYvsvz8TNG/bNL67ZtNRyaoMyhLTfIN4rPBNLUfD+owNS+u5Yk+lS\n' +
-  'ZLYyOuhoCZIFefayYqKLr42G8EeuRbx0IMzXmJtN0a4rqxlWhkYufJubpdQ+V4DF\n' +
-  'oeupcPdIATaadCKVeZC7A0G0uaSwoiAVMG5dZqjQW7F2LoQm3PhNkPvAybIJ6vBy\n' +
-  'LqdBegS1JrDn43x/pvQHzLO+l+FIG23D1F7iF+yZm3DkzBdcmi/mOMYs/rXZpBym\n' +
-  '2/kTuSGh5buuJCeyOwR8N3WdvXw6+KHMU/wWU8qTCTT87mYbzH4YR8HgkjkLHxAO\n' +
-  '5waHK6vMu0TxugCdJmVV6BSbiarJsh66VRosn7+6hlq6AdgksxqCeNELZBS+LBki\n' +
-  'tb5hKyL+jNZnaHiR0U7USWtmnqZG6FVVRzlCnxP7tZo5O5Ex9AAFGz5JzOzsFNbv\n' +
-  'xwQ0zqaTQOze+MJbkda7JfRoC6TncD0+3hoXsiaF4mCn8PqUCn0DwhglcRucZlST\n' +
-  'ZvDNDo1WAtxPJebb3aS6uymNhBIquQbVAWxVO4eTrOYEgutxwkHE3yO3is+ogp8d\n' +
-  'xot7f/+vzlbsbIDyuZBDe0fFkbTIMTU48QuUUVZpRKmKZTHQloz4EHqminbfX1sh\n' +
-  'M7wvDkpJEtqbc0VnG/BukUzP6e7Skvgc7eF1sI3+8jH8du2rivZeZAl7Q2f+L9JA\n' +
-  'BY9pjaxttxsud7V5jeFi4tKuDHi21/XhSjlJK2c2C4AiUEK5/WhtGbQ5JjmcOjRq\n' +
-  'yXFRqLlerzOcop2kbtU3Ar230wOx3Dj23Wg8++lV3LU4U9vMR/t0qnSbCSGJys7m\n' +
-  'ax2JpFlTwj/0wYuTlVFoNQHZJ1cdfyRiRBY4Ou7XO0W5hcBBKiYsC+neEeMMHdCe\n' +
-  'iTDIW/ojcVTdFovl+sq3n1u4SBknE90JC/3H+TPE1s2iB+fwORVg0KPosQSNDS0A\n' +
-  '7iK6AZCDC3YooFo+OzHkYMt9uLkXiXMSLx70az+qlIwOzVHKxCo7W/QpeKCXUCRZ\n' +
-  'MMdlYEUs1PC8x2qIRUEVHuJ0XMTKNyOHmzVLuLK93wUWbToh+rdDxnbhX+emuESn\n' +
-  'XH6aKiUwX4olEVKSylRUQw8nVckZGVWXzLDlgpzDrLHC8J8qHzFt7eCqOdiqsxhZ\n' +
-  'x1U5LtugxwSWncTZ7vlKl0DuC/AWB7SuDi7bGRMSVp2n+MnD1VLKlsCclHXjIciE\n' +
-  'W29n3G3lJ/sOta2sxqLd0j1XBQddrFXl5b609sIY81ocHqu8P2hRu5CpqJ/sGZC5\n' +
-  'mMH3segHBkRj0xJcfOxceRLj1a+ULIIR3xL/3f8s5Id25TDo/nqBoCvu5PeCpo6L\n' +
-  '9wIDAQAB\n' +
-  '-----END PUBLIC KEY-----';
 
 // Keep a global reference of the window object, if you don't, the window will
 // be closed automatically when the JavaScript object is garbage collected.
@@ -718,7 +692,7 @@ ipcMain.on(Constants.IPC_Install_Upgrade, (event, data) => {
   const hasHash = data.Sha256 && (data.Sha256.length > 0);
   if (hasSignature) {
     try {
-      const files = helpers.createSignatureFiles(data.Signature, publicKey);
+      const files = helpers.createSignatureFiles(data.Signature, Constants.DEV_PUBLIC_KEY);
       tempPub = files.PublicKeyFile;
       tempSig = files.SignatureFile;
     } catch (e) {