MC-35119: U2F Key registration error in Chrome on Ubuntu

nathanjosiah · nathanjosiah · commit 00f9c9b4d78d · 2020-06-16T12:18:55.000-05:00
diff --git a/TwoFactorAuth/Model/Provider/Engine/U2fKey/WebAuthn.php b/TwoFactorAuth/Model/Provider/Engine/U2fKey/WebAuthn.php
@@ -298,7 +298,7 @@ public function getPublicKeyFromRegistrationData(array $data): array
         return [
             'key' => $attestationObject['attestationData']['keyBytes'],
             'id' => $credentialData['id'],
-            'aaguid' => $attestationObject['attestationData']['aaguid'] ?? null
+            'aaguid' => base64_encode($attestationObject['attestationData']['aaguid']) ?? null
         ];
     }
 

Original file line number	Diff line number	Diff line change
`@@ -298,7 +298,7 @@ public function getPublicKeyFromRegistrationData(array $data): array`
`298`	`298`	`return [`
`299`	`299`	`'key' => $attestationObject['attestationData']['keyBytes'],`
`300`	`300`	`'id' => $credentialData['id'],`
`301`		`- 'aaguid' => $attestationObject['attestationData']['aaguid'] ?? null`
	`301`	`+ 'aaguid' => base64_encode($attestationObject['attestationData']['aaguid']) ?? null`
`302`	`302`	`];`
`303`	`303`	`}`
`304`	`304`