catch errors from invalid crypto.sign

nodemailer · May 28, 2020 · 5702a71 · 5702a71
1 parent 5e00fb5
commit 5702a71
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Showing 2 changed files with 11 additions and 6 deletions.
diff --git a/.prettierrc.js b/.prettierrc.js
@@ -1,5 +1,8 @@
 module.exports = {
     printWidth: 160,
     tabWidth: 4,
-    singleQuote: true
+    singleQuote: true,
+    endOfLine: 'lf',
+    trailingComma: 'none',
+    arrowParens: 'avoid',
 };
diff --git a/lib/xoauth2/index.js b/lib/xoauth2/index.js
@@ -163,7 +163,12 @@ class XOAuth2 extends Stream {
                 iat,
                 exp: iat + this.options.serviceRequestTimeout
             };
-            let token = this.jwtSignRS256(tokenData);
+            let token;
+            try {
+                token = this.jwtSignRS256(tokenData);
+            } catch (err) {
+                return callback(new Error('Can\x27t generate token. Check your auth options'));
+            }
 
             urlOptions = {
                 grant_type: 'urn:ietf:params:oauth:grant-type:jwt-bearer',
@@ -355,10 +360,7 @@ class XOAuth2 extends Stream {
      */
     jwtSignRS256(payload) {
         payload = ['{"alg":"RS256","typ":"JWT"}', JSON.stringify(payload)].map(val => this.toBase64URL(val)).join('.');
-        let signature = crypto
-            .createSign('RSA-SHA256')
-            .update(payload)
-            .sign(this.options.privateKey);
+        let signature = crypto.createSign('RSA-SHA256').update(payload).sign(this.options.privateKey);
         return payload + '.' + this.toBase64URL(signature);
     }
 }