use OIDTokenUtilities to generate nonce

google · Aug 15, 2024 · cc077e2 · cc077e2
1 parent ca5b327
commit cc077e2
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/Samples/ObjC/SignInSample/Source/SignInViewController.m b/Samples/ObjC/SignInSample/Source/SignInViewController.m
@@ -21,6 +21,7 @@
 #import "AuthInspectorViewController.h"
 #import "DataPickerState.h"
 #import "DataPickerViewController.h"
+#import <AppAuth/OIDTokenUtilities.h>
 
 static NSString *const kSignInViewTitle = @"Sign-In Sample";
 static NSString *const kPlaceholderUserName = @"<Name>";
@@ -247,10 +248,10 @@ - (void)updateButtons {
 #pragma mark - IBActions
 
 - (IBAction)signIn:(id)sender {
-  NSString* nonce = [[NSUUID UUID] UUIDString];
+  NSString* nonce = [OIDTokenUtilities randomURLSafeStringWithSize:32];
   [GIDSignIn.sharedInstance signInWithPresentingViewController:self
                                                           hint:nil
-                                              additionalScopes:@[]
+                                              additionalScopes:nil
                                                          nonce:nonce
                                                     completion:^(GIDSignInResult *signInResult,
                                                                  NSError *error) {