1 // Copyright 2013 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef REMOTING_PROTOCOL_PAIRING_REGISTRY_DELEGATE_WIN_H_ 6 #define REMOTING_PROTOCOL_PAIRING_REGISTRY_DELEGATE_WIN_H_ 7 8 #include <string> 9 10 #include "base/basictypes.h" 11 #include "base/compiler_specific.h" 12 #include "base/memory/scoped_ptr.h" 13 #include "base/win/registry.h" 14 #include "remoting/protocol/pairing_registry.h" 15 16 namespace base { 17 class ListValue; 18 } // namespace base 19 20 namespace remoting { 21 22 #if defined(OFFICIAL_BUILD) 23 const wchar_t kPairingRegistryKeyName[] = 24 L"SOFTWARE\\Google\\Chrome Remote Desktop\\paired-clients"; 25 #else 26 const wchar_t kPairingRegistryKeyName[] = 27 L"SOFTWARE\\Chromoting\\paired-clients"; 28 #endif 29 30 const wchar_t kPairingRegistryClientsKeyName[] = L"secrets"; 31 const wchar_t kPairingRegistrySecretsKeyName[] = L"clients"; 32 33 // Stores client pairing information in Windows registry. Two separate registry 34 // keys are used: 35 // - |privileged| - contains the shared secrets of all pairings. This key must 36 // be protected by a strong ACL denying access to unprivileged 37 // code. 38 // - |unprivileged| - contains the rest of pairing state. 39 // 40 // Creator of this object is responsible for passing the registry key handles 41 // with appropriate access. |privileged| may be NULL if read-only access is 42 // sufficient. Shared secrets will not be returned in such a case. 43 class PairingRegistryDelegateWin 44 : public protocol::PairingRegistry::Delegate { 45 public: 46 PairingRegistryDelegateWin(); 47 virtual ~PairingRegistryDelegateWin(); 48 49 // Passes the root keys to be used to access the pairing registry store. 50 // |privileged| is optional and may be NULL. The caller retains ownership of 51 // the passed handles. 52 bool SetRootKeys(HKEY privileged, HKEY unprivileged); 53 54 // PairingRegistry::Delegate interface 55 virtual scoped_ptr<base::ListValue> LoadAll() OVERRIDE; 56 virtual bool DeleteAll() OVERRIDE; 57 virtual protocol::PairingRegistry::Pairing Load( 58 const std::string& client_id) OVERRIDE; 59 virtual bool Save(const protocol::PairingRegistry::Pairing& pairing) OVERRIDE; 60 virtual bool Delete(const std::string& client_id) OVERRIDE; 61 62 private: 63 base::win::RegKey privileged_; 64 base::win::RegKey unprivileged_; 65 66 DISALLOW_COPY_AND_ASSIGN(PairingRegistryDelegateWin); 67 }; 68 69 } // namespace remoting 70 71 #endif // REMOTING_PROTOCOL_PAIRING_REGISTRY_DELEGATE_WIN_H_ 72
