1 files changed, 39 insertions, 0 deletions
diff --git a/packages/server/src/authentication/verifyAuthenticationResponse.test.ts b/packages/server/src/authentication/verifyAuthenticationResponse.test.ts
index 1273e89..dbaa946 100644
--- a/packages/server/src/authentication/verifyAuthenticationResponse.test.ts
+++ b/packages/server/src/authentication/verifyAuthenticationResponse.test.ts
@@ -308,6 +308,45 @@ test('should fail verification if custom challenge verifier returns false', () =
   }).toThrow(/custom challenge verifier returned false/i);
 });
 
+test('should return authenticator extension output', async () => {
+  const verification = verifyAuthenticationResponse({
+    credential: {
+      response: {
+        clientDataJSON: "eyJ0eXBlIjoid2ViYXV0aG4uZ2V0IiwiY2hhbGxlbmdlIjoiaVpzVkN6dHJEVzdEMlVfR0hDSWxZS0x3VjJiQ3NCVFJxVlFVbkpYbjlUayIsIm9yaWdpbiI6ImFuZHJvaWQ6YXBrLWtleS1oYXNoOmd4N3NxX3B4aHhocklRZEx5ZkcwcHhLd2lKN2hPazJESlE0eHZLZDQzOFEiLCJhbmRyb2lkUGFja2FnZU5hbWUiOiJjb20uZmlkby5leGFtcGxlLmZpZG8yYXBpZXhhbXBsZSJ9",
+        authenticatorData:"DXX8xWP9p3nbLjQ-6kiYiHWLeFSdSTpP2-oc2WqjHMSFAAAAAKFvZGV2aWNlUHVibGljS2V5pWNkcGtYTaUBAgMmIAEhWCCZGqvtneQnGp7erYgG-dyW1tzNDEdiU6VRBInsg3m-WyJYIKCXPP3tu3nif-9O50gWc_szElBN3KVDTP0jQx1q0p7aY3NpZ1hHMEUCIElSbNKK72tOYhp9WTbStQSVL8CuIxOk8DV6r_-uqWR0AiEAnVE6yu-wsyx2Wq5v66jClGhe_2P_HL8R7PIQevT-uPhlbm9uY2VAZXNjb3BlQQBmYWFndWlkULk_2WHy5kYvsSKCACJH3ng=",
+        signature:"MEYCIQDlRuxY7cYre0sb3T6TovQdfYIUb72cRZYOQv_zS9wN_wIhAOvN-fwjtyIhWRceqJV4SX74-z6oALERbC7ohk8EdVPO",
+        userHandle:"b2FPajFxcmM4MWo3QkFFel9RN2lEakh5RVNlU2RLNDF0Sl92eHpQYWV5UQ=="
+      },
+      id:"E_Pko4wN1BXE23S0ftN3eQ",
+      rawId:"E_Pko4wN1BXE23S0ftN3eQ",
+      type:"public-key",
+      clientExtensionResults: {}
+    },
+    expectedOrigin: 'android:apk-key-hash:gx7sq_pxhxhrIQdLyfG0pxKwiJ7hOk2DJQ4xvKd438Q',
+    expectedRPID: 'try-webauthn.appspot.com',
+    expectedChallenge: 'iZsVCztrDW7D2U_GHCIlYKLwV2bCsBTRqVQUnJXn9Tk',
+    authenticator: {
+      credentialID: base64url.toBuffer(
+        'AaIBxnYfL2pDWJmIii6CYgHBruhVvFGHheWamphVioG_TnEXxKA9MW4FWnJh21zsbmRpRJso9i2JmAtWOtXfVd4oXTgYVusXwhWWsA'
+      ),
+      credentialPublicKey: base64url.toBuffer(
+        'pQECAyYgASFYILTrxTUQv3X4DRM6L_pk65FSMebenhCx3RMsTKoBm-AxIlggEf3qk5552QLNSh1T1oQs7_2C2qysDwN4r4fCp52Hsqs'
+      ),
+      counter: 0,
+    }
+  });
+
+  expect(verification.authenticationInfo?.authenticatorExtensionResults).toMatchObject({
+    'devicePublicKey': {
+      'dpk': Buffer.from('A5010203262001215820991AABED9DE4271A9EDEAD8806F9DC96D6DCCD0C476253A5510489EC8379BE5B225820A0973CFDEDBB79E27FEF4EE7481673FB3312504DDCA5434CFD23431D6AD29EDA', 'hex'),
+      'sig': Buffer.from('3045022049526CD28AEF6B4E621A7D5936D2B504952FC0AE2313A4F0357AAFFFAEA964740221009D513ACAEFB0B32C765AAE6FEBA8C294685EFF63FF1CBF11ECF2107AF4FEB8F8', 'hex'),
+      'nonce': Buffer.from('', 'hex'),
+      'scope': Buffer.from('00', 'hex'),
+      'aaguid': Buffer.from('B93FD961F2E6462FB12282002247DE78', 'hex')
+    }
+  });
+});
+
 test('should return credential backup info', async () => {
   const verification = verifyAuthenticationResponse({
     credential: assertionResponse,