1 /* 2 * Copyright 2021 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package android.security.identity; 18 19 import android.annotation.NonNull; 20 import android.annotation.Nullable; 21 22 import java.util.Collection; 23 import java.util.LinkedList; 24 25 class CredstoreCredentialDataResult extends CredentialDataResult { 26 27 ResultData mDeviceSignedResult; 28 ResultData mIssuerSignedResult; 29 CredstoreEntries mDeviceSignedEntries; 30 CredstoreEntries mIssuerSignedEntries; 31 CredstoreCredentialDataResult(ResultData deviceSignedResult, ResultData issuerSignedResult)32 CredstoreCredentialDataResult(ResultData deviceSignedResult, ResultData issuerSignedResult) { 33 mDeviceSignedResult = deviceSignedResult; 34 mIssuerSignedResult = issuerSignedResult; 35 mDeviceSignedEntries = new CredstoreEntries(deviceSignedResult); 36 mIssuerSignedEntries = new CredstoreEntries(issuerSignedResult); 37 } 38 39 @Override getDeviceNameSpaces()40 public @NonNull byte[] getDeviceNameSpaces() { 41 return mDeviceSignedResult.getAuthenticatedData(); 42 } 43 44 @Override getDeviceMac()45 public @Nullable byte[] getDeviceMac() { 46 return mDeviceSignedResult.getMessageAuthenticationCode(); 47 } 48 49 @Override getDeviceSignature()50 public @Nullable byte[] getDeviceSignature() { 51 return mDeviceSignedResult.getSignature(); 52 } 53 54 @Override getStaticAuthenticationData()55 public @NonNull byte[] getStaticAuthenticationData() { 56 return mDeviceSignedResult.getStaticAuthenticationData(); 57 } 58 59 @Override getDeviceSignedEntries()60 public @NonNull CredentialDataResult.Entries getDeviceSignedEntries() { 61 return mDeviceSignedEntries; 62 } 63 64 @Override getIssuerSignedEntries()65 public @NonNull CredentialDataResult.Entries getIssuerSignedEntries() { 66 return mIssuerSignedEntries; 67 } 68 69 static class CredstoreEntries implements CredentialDataResult.Entries { 70 ResultData mResultData; 71 CredstoreEntries(ResultData resultData)72 CredstoreEntries(ResultData resultData) { 73 mResultData = resultData; 74 } 75 76 @Override getNamespaces()77 public @NonNull Collection<String> getNamespaces() { 78 return mResultData.getNamespaces(); 79 } 80 81 @Override getEntryNames(@onNull String namespaceName)82 public @NonNull Collection<String> getEntryNames(@NonNull String namespaceName) { 83 Collection<String> ret = mResultData.getEntryNames(namespaceName); 84 if (ret == null) { 85 ret = new LinkedList<String>(); 86 } 87 return ret; 88 } 89 90 @Override getRetrievedEntryNames(@onNull String namespaceName)91 public @NonNull Collection<String> getRetrievedEntryNames(@NonNull String namespaceName) { 92 Collection<String> ret = mResultData.getRetrievedEntryNames(namespaceName); 93 if (ret == null) { 94 ret = new LinkedList<String>(); 95 } 96 return ret; 97 } 98 99 @Override 100 @Status getStatus(@onNull String namespaceName, @NonNull String name)101 public int getStatus(@NonNull String namespaceName, @NonNull String name) { 102 return mResultData.getStatus(namespaceName, name); 103 } 104 105 @Override getEntry(@onNull String namespaceName, @NonNull String name)106 public @Nullable byte[] getEntry(@NonNull String namespaceName, @NonNull String name) { 107 return mResultData.getEntry(namespaceName, name); 108 } 109 } 110 111 } 112