| // Copyright 2017 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "base/bind.h" |
| #include "u2f_apdu_command.h" |
| #include "u2f_device.h" |
| |
| namespace device { |
| |
| U2fDevice::U2fDevice() : weak_factory_(this) {} |
| |
| U2fDevice::~U2fDevice() {} |
| |
| void U2fDevice::Register(const std::vector<uint8_t>& app_param, |
| U2fDevice::ProtocolVersion version, |
| const std::vector<uint8_t>& challenge_param, |
| const MessageCallback& callback) { |
| scoped_refptr<U2fApduCommand> register_cmd = |
| U2fApduCommand::CreateRegister(app_param, challenge_param); |
| if (!register_cmd) { |
| callback.Run(ReturnCode::INVALID_PARAMS, std::vector<uint8_t>()); |
| return; |
| } |
| DeviceTransact(std::move(register_cmd), |
| base::Bind(&U2fDevice::OnRegisterComplete, |
| weak_factory_.GetWeakPtr(), callback)); |
| } |
| |
| void U2fDevice::Sign(const std::vector<uint8_t>& app_param, |
| const std::vector<uint8_t>& challenge_param, |
| const std::vector<uint8_t>& key_handle, |
| const MessageCallback& callback) { |
| scoped_refptr<U2fApduCommand> sign_cmd = |
| U2fApduCommand::CreateSign(app_param, challenge_param, key_handle); |
| if (!sign_cmd) { |
| callback.Run(ReturnCode::INVALID_PARAMS, std::vector<uint8_t>()); |
| return; |
| } |
| DeviceTransact(std::move(sign_cmd), |
| base::Bind(&U2fDevice::OnSignComplete, |
| weak_factory_.GetWeakPtr(), callback)); |
| } |
| |
| void U2fDevice::Version(const VersionCallback& callback) { |
| scoped_refptr<U2fApduCommand> version_cmd = U2fApduCommand::CreateVersion(); |
| if (!version_cmd) { |
| callback.Run(false, ProtocolVersion::UNKNOWN); |
| return; |
| } |
| DeviceTransact(std::move(version_cmd), |
| base::Bind(&U2fDevice::OnVersionComplete, |
| weak_factory_.GetWeakPtr(), callback)); |
| } |
| |
| void U2fDevice::OnRegisterComplete( |
| const MessageCallback& callback, |
| bool success, |
| scoped_refptr<U2fApduResponse> register_response) { |
| NOTIMPLEMENTED(); |
| } |
| |
| void U2fDevice::OnSignComplete(const MessageCallback& callback, |
| bool success, |
| scoped_refptr<U2fApduResponse> sign_response) { |
| NOTIMPLEMENTED(); |
| } |
| |
| void U2fDevice::OnVersionComplete( |
| const VersionCallback& callback, |
| bool success, |
| scoped_refptr<U2fApduResponse> version_response) { |
| if (success && version_response && |
| version_response->status() == U2fApduResponse::Status::SW_NO_ERROR && |
| version_response->data() == |
| std::vector<uint8_t>({'U', '2', 'F', '_', 'V', '2'})) { |
| callback.Run(success, ProtocolVersion::U2F_V2); |
| return; |
| } |
| callback.Run(success, ProtocolVersion::UNKNOWN); |
| } |
| |
| void U2fDevice::OnLegacyVersionComplete( |
| const VersionCallback& callback, |
| bool success, |
| scoped_refptr<U2fApduResponse> legacy_version_response) { |
| NOTIMPLEMENTED(); |
| } |
| |
| } // namespace device |