From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 dom/webauthn/WebAuthnController.h | 130 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 130 insertions(+)
 create mode 100644 dom/webauthn/WebAuthnController.h

(limited to 'dom/webauthn/WebAuthnController.h')

diff --git a/dom/webauthn/WebAuthnController.h b/dom/webauthn/WebAuthnController.h
new file mode 100644
index 0000000000..9497b146f6
--- /dev/null
+++ b/dom/webauthn/WebAuthnController.h
@@ -0,0 +1,130 @@
+/* -*- 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_WebAuthnController_h
+#define mozilla_dom_WebAuthnController_h
+
+#include "nsIWebAuthnController.h"
+#include "mozilla/dom/PWebAuthnTransaction.h"
+#include "mozilla/Tainting.h"
+
+/*
+ * Parent process manager for WebAuthn API transactions. Handles process
+ * transactions from all content processes, make sure only one transaction is
+ * live at any time. Manages access to hardware and software based key systems.
+ *
+ */
+
+namespace mozilla::dom {
+
+class WebAuthnController final : public nsIWebAuthnController {
+ public:
+  NS_DECL_THREADSAFE_ISUPPORTS
+  NS_DECL_NSIU2FTOKENMANAGER
+  NS_DECL_NSIWEBAUTHNCONTROLLER
+
+  static void Initialize();
+  static WebAuthnController* Get();
+  void Register(PWebAuthnTransactionParent* aTransactionParent,
+                const uint64_t& aTransactionId,
+                const WebAuthnMakeCredentialInfo& aInfo);
+
+  void Sign(PWebAuthnTransactionParent* aTransactionParent,
+            const uint64_t& aTransactionId,
+            const WebAuthnGetAssertionInfo& aInfo);
+
+  void Cancel(PWebAuthnTransactionParent* aTransactionParent,
+              const Tainted<uint64_t>& aTransactionId);
+
+  void MaybeClearTransaction(PWebAuthnTransactionParent* aParent);
+
+  uint64_t GetCurrentTransactionId() {
+    return mTransaction.isNothing() ? 0 : mTransaction.ref().mTransactionId;
+  }
+
+  bool CurrentTransactionIsRegister() { return mPendingRegisterInfo.isSome(); }
+
+  bool CurrentTransactionIsSign() { return mPendingSignInfo.isSome(); }
+
+  // Sends a "webauthn-prompt" observer notification with the given data.
+  template <typename... T>
+  void SendPromptNotification(const char16_t* aFormat, T... aArgs);
+
+  // Same as SendPromptNotification, but with the already formatted string
+  // void SendPromptNotificationPreformatted(const nsACString& aJSON);
+  // The main thread runnable function for "SendPromptNotification".
+  void RunSendPromptNotification(const nsString& aJSON);
+
+ private:
+  WebAuthnController();
+  ~WebAuthnController() = default;
+  nsCOMPtr<nsIWebAuthnTransport> GetTransportImpl();
+
+  void AbortTransaction(const uint64_t& aTransactionId, const nsresult& aError,
+                        bool shouldCancelActiveDialog);
+  void AbortOngoingTransaction();
+  void ClearTransaction(bool cancel_prompt);
+
+  void DoRegister(const WebAuthnMakeCredentialInfo& aInfo,
+                  bool aForceNoneAttestation);
+  void DoSign(const WebAuthnGetAssertionInfo& aTransactionInfo);
+
+  void RunFinishRegister(uint64_t aTransactionId,
+                         const RefPtr<nsICtapRegisterResult>& aResult);
+  void RunFinishSign(uint64_t aTransactionId,
+                     const nsTArray<RefPtr<nsICtapSignResult>>& aResult);
+
+  // The main thread runnable function for "nsIU2FTokenManager.ResumeRegister".
+  void RunResumeRegister(uint64_t aTransactionId, bool aForceNoneAttestation);
+  void RunResumeSign(uint64_t aTransactionId);
+  void RunResumeWithSelectedSignResult(uint64_t aTransactionId, uint64_t idx);
+  void RunPinCallback(uint64_t aTransactionId, const nsCString& aPin);
+
+  // The main thread runnable function for "nsIU2FTokenManager.Cancel".
+  void RunCancel(uint64_t aTransactionId);
+
+  // Using a raw pointer here, as the lifetime of the IPC object is managed by
+  // the PBackground protocol code. This means we cannot be left holding an
+  // invalid IPC protocol object after the transaction is finished.
+  PWebAuthnTransactionParent* mTransactionParent;
+
+  nsCOMPtr<nsIWebAuthnTransport> mTransportImpl;
+
+  // Pending registration info while we wait for user input.
+  Maybe<WebAuthnMakeCredentialInfo> mPendingRegisterInfo;
+
+  // Pending registration info while we wait for user input.
+  Maybe<WebAuthnGetAssertionInfo> mPendingSignInfo;
+
+  nsTArray<RefPtr<nsICtapSignResult>> mPendingSignResults;
+
+  class Transaction {
+   public:
+    Transaction(uint64_t aTransactionId, const nsTArray<uint8_t>& aRpIdHash,
+                const Maybe<nsTArray<uint8_t>>& aAppIdHash,
+                const nsCString& aClientDataJSON,
+                bool aForceNoneAttestation = false)
+        : mTransactionId(aTransactionId),
+          mRpIdHash(aRpIdHash.Clone()),
+          mClientDataJSON(aClientDataJSON) {
+      if (aAppIdHash.isSome()) {
+        mAppIdHash = Some(aAppIdHash.ref().Clone());
+      } else {
+        mAppIdHash = Nothing();
+      }
+    }
+    uint64_t mTransactionId;
+    nsTArray<uint8_t> mRpIdHash;
+    Maybe<nsTArray<uint8_t>> mAppIdHash;
+    nsCString mClientDataJSON;
+  };
+
+  Maybe<Transaction> mTransaction;
+};
+
+}  // namespace mozilla::dom
+
+#endif  // mozilla_dom_U2FTokenManager_h
-- 
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