1 files changed, 20 insertions, 0 deletions
diff --git a/dom/webauthn/nsIWebAuthnAttObj.idl b/dom/webauthn/nsIWebAuthnAttObj.idl
new file mode 100644
index 0000000000..32d4f0aba3
--- /dev/null
+++ b/dom/webauthn/nsIWebAuthnAttObj.idl
@@ -0,0 +1,20 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "nsISupports.idl"
+#include "nsIWebAuthnArgs.idl"
+
+[uuid(91e41be0-ed73-4a10-b55e-3312319bfddf)]
+interface nsIWebAuthnAttObj : nsISupports {
+    // The serialied attestation object as defined in
+    // https://www.w3.org/TR/webauthn-2/#sctn-attestation
+    readonly attribute Array<octet> attestationObject;
+
+    readonly attribute Array<octet> authenticatorData;
+
+    readonly attribute Array<octet> publicKey;
+
+    readonly attribute COSEAlgorithmIdentifier publicKeyAlgorithm;
+};