using keytar

package.json

@@ -22,7 +22,7 @@
   },
   "homepage": "https://github.com/keeweb/keeweb-plugins#readme",
   "devDependencies": {
-    "keychain": "^1.3.0",
+    "keytar": "^4.0.3",
     "pkcs15-smartcard-sign": "^1.0.0"
   }
 }

scripts/sign.js

@@ -1,6 +1,6 @@
 const fs = require('fs');
 const signer = require('pkcs15-smartcard-sign');
-const keychain = require('keychain');
+const keytar = require('keytar');
 
 const verifyKey = fs.readFileSync('keys/public-key.pem');
 const key = '02';
@@ -9,15 +9,13 @@ function getPin() {
     if (getPin.pin) {
         return Promise.resolve(getPin.pin);
     }
-    return new Promise((resolve, reject) => {
-        keychain.getPassword({ account: 'keeweb', service: 'keeweb.pin', type: 'generic' }, (err, pass) => {
-            if (err) {
-                reject(err);
-            } else {
-                getPin.pin = pass;
-                resolve(pass);
-            }
-        });
+    return keytar.getPassword('keeweb.pin', 'keeweb').then(pass => {
+        if (pass) {
+            getPin.pin = pass;
+            return pass;
+        } else {
+            throw 'Cannot find PIN';
+        }
     });
 }