1 /* 2 ** 3 ** Copyright 2017, The Android Open Source Project 4 ** 5 ** Licensed under the Apache License, Version 2.0 (the "License"); 6 ** you may not use this file except in compliance with the License. 7 ** You may obtain a copy of the License at 8 ** 9 ** http://www.apache.org/licenses/LICENSE-2.0 10 ** 11 ** Unless required by applicable law or agreed to in writing, software 12 ** distributed under the License is distributed on an "AS IS" BASIS, 13 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 ** See the License for the specific language governing permissions and 15 ** limitations under the License. 16 */ 17 18 #include "ConfirmationUI.h" 19 20 #include "PlatformSpecifics.h" 21 22 #include <android/hardware/confirmationui/support/cbor.h> 23 #include <android/hardware/confirmationui/support/confirmationui_utils.h> 24 25 #include <android/hardware/confirmationui/1.0/generic/GenericOperation.h> 26 27 #include <time.h> 28 29 namespace android { 30 namespace hardware { 31 namespace confirmationui { 32 namespace V1_0 { 33 namespace implementation { 34 35 using ::android::hardware::confirmationui::V1_0::generic::Operation; 36 using ::android::hardware::keymaster::V4_0::HardwareAuthToken; 37 38 uint8_t hmacKey[32]; 39 40 // Methods from ::android::hardware::confirmationui::V1_0::IConfirmationUI follow. 41 Return<ResponseCode> ConfirmationUI::promptUserConfirmation( 42 const sp<IConfirmationResultCallback>& resultCB, const hidl_string& promptText, 43 const hidl_vec<uint8_t>& extraData, const hidl_string& locale, 44 const hidl_vec<UIOption>& uiOptions) { 45 auto& operation = MyOperation::get(); 46 auto result = operation.init(resultCB, promptText, extraData, locale, uiOptions); 47 if (result == ResponseCode::OK) { 48 // This is where implementation start the UI and then call setPending on success. 49 operation.setPending(); 50 } 51 return result; 52 } 53 54 Return<ResponseCode> ConfirmationUI::deliverSecureInputEvent( 55 const HardwareAuthToken& secureInputToken) { 56 auto& operation = MyOperation::get(); 57 return operation.deliverSecureInputEvent(secureInputToken); 58 } 59 60 Return<void> ConfirmationUI::abort() { 61 auto& operation = MyOperation::get(); 62 operation.abort(); 63 operation.finalize(hmacKey); 64 return Void(); 65 } 66 67 } // namespace implementation 68 } // namespace V1_0 69 } // namespace confirmationui 70 } // namespace hardware 71 } // namespace android 72
