1 // Copyright 2014 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 CHROME_BROWSER_EXTENSIONS_API_EASY_UNLOCK_PRIVATE_EASY_UNLOCK_PRIVATE_CRYPTO_DELEGATE_H_ 6 #define CHROME_BROWSER_EXTENSIONS_API_EASY_UNLOCK_PRIVATE_EASY_UNLOCK_PRIVATE_CRYPTO_DELEGATE_H_ 7 8 #include <string> 9 10 #include "base/callback.h" 11 #include "base/memory/scoped_ptr.h" 12 #include "chrome/common/extensions/api/easy_unlock_private.h" 13 14 namespace extensions { 15 namespace api { 16 17 // Wrapper around EasyUnlock dbus client on Chrome OS. The methods read 18 // extension function pearameters and invoke the associated EasyUnlock dbus 19 // client methods. On non-Chrome OS platforms, the methods are stubbed out. 20 class EasyUnlockPrivateCryptoDelegate { 21 public: 22 typedef base::Callback<void(const std::string& data)> DataCallback; 23 24 typedef base::Callback<void(const std::string& public_key, 25 const std::string& private_key)> 26 KeyPairCallback; 27 28 virtual ~EasyUnlockPrivateCryptoDelegate() {} 29 30 // Creates platform specific delegate instance. Non Chrome OS implementations 31 // currently do nothing but invoke callbacks with empty data. 32 static scoped_ptr<EasyUnlockPrivateCryptoDelegate> Create(); 33 34 // See chromeos/dbus/easy_unlock_client.h for info on these methods. 35 virtual void GenerateEcP256KeyPair(const KeyPairCallback& callback) = 0; 36 virtual void PerformECDHKeyAgreement( 37 const easy_unlock_private::PerformECDHKeyAgreement::Params& params, 38 const DataCallback& callback) = 0; 39 virtual void CreateSecureMessage( 40 const easy_unlock_private::CreateSecureMessage::Params& params, 41 const DataCallback& callback) = 0; 42 virtual void UnwrapSecureMessage( 43 const easy_unlock_private::UnwrapSecureMessage::Params& params, 44 const DataCallback& callback) = 0; 45 }; 46 47 } // namespace api 48 } // namespace extensions 49 50 #endif // CHROME_BROWSER_EXTENSIONS_API_EASY_UNLOCK_PRIVATE_EASY_UNLOCK_PRIVATE_CRYPTO_DELEGATE_H_ 51