1 files changed, 53 insertions, 0 deletions
diff --git a/dom/webauthn/U2FSoftTokenTransport.h b/dom/webauthn/U2FSoftTokenTransport.h
new file mode 100644
index 0000000000..9cf4dfda71
--- /dev/null
+++ b/dom/webauthn/U2FSoftTokenTransport.h
@@ -0,0 +1,53 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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/. */
+
+#ifndef mozilla_dom_U2FSoftTokenTransport_h
+#define mozilla_dom_U2FSoftTokenTransport_h
+
+#include "nsIWebAuthnController.h"
+#include "ScopedNSSTypes.h"
+
+/*
+ * U2FSoftTokenManager is a software implementation of a secure token manager
+ * for the U2F and WebAuthn APIs.
+ */
+
+namespace mozilla::dom {
+
+class U2FSoftTokenTransport final : public nsIWebAuthnTransport {
+ public:
+  NS_DECL_ISUPPORTS
+  NS_DECL_NSIWEBAUTHNTRANSPORT
+
+  explicit U2FSoftTokenTransport(uint32_t aCounter);
+
+ private:
+  ~U2FSoftTokenTransport() = default;
+  nsresult Init();
+
+  nsresult IsRegistered(const nsTArray<uint8_t>& aKeyHandle,
+                        const nsTArray<uint8_t>& aAppParam, bool& aResult);
+
+  bool FindRegisteredKeyHandle(
+      const nsTArray<nsTArray<uint8_t>>& aAppIds,
+      const nsTArray<nsTArray<uint8_t>>& aCredentialIds,
+      /*out*/ nsTArray<uint8_t>& aKeyHandle,
+      /*out*/ nsTArray<uint8_t>& aAppId);
+
+  bool mInitialized;
+  mozilla::UniquePK11SymKey mWrappingKey;
+
+  static const nsCString mSecretNickname;
+
+  nsresult GetOrCreateWrappingKey(const mozilla::UniquePK11SlotInfo& aSlot);
+  uint32_t mCounter;
+
+  nsCOMPtr<nsIWebAuthnController> mController;
+};
+
+}  // namespace mozilla::dom
+
+#endif  // mozilla_dom_U2FSoftTokenTransport_h