| /* |
| * Copyright (C) 2018 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.security.keystore.recovery; |
| |
| import static org.junit.Assert.assertArrayEquals; |
| import static org.junit.Assert.assertEquals; |
| |
| import android.os.Parcel; |
| |
| import androidx.test.filters.SmallTest; |
| import androidx.test.runner.AndroidJUnit4; |
| |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| @RunWith(AndroidJUnit4.class) |
| @SmallTest |
| public class KeyChainProtectionParamsTest { |
| |
| private static final byte[] SALT = new byte[] { 0, 1, 2, 3, 4, 5 }; |
| private static final byte[] SECRET = new byte[] { 5, 4, 3, 2, 1, 0 }; |
| private static final int USER_SECRET_TYPE = KeyChainProtectionParams.TYPE_LOCKSCREEN; |
| private static final int LOCK_SCREEN_UI_FORMAT = KeyChainProtectionParams.UI_FORMAT_PATTERN; |
| |
| @Test |
| public void build_setsSecret() { |
| assertArrayEquals(SECRET, createTestParams().getSecret()); |
| } |
| |
| @Test |
| public void build_setsLockScreenUiFormat() { |
| assertEquals(LOCK_SCREEN_UI_FORMAT, createTestParams().getLockScreenUiFormat()); |
| } |
| |
| @Test |
| public void build_setsUserSecretType() { |
| assertEquals(USER_SECRET_TYPE, createTestParams().getUserSecretType()); |
| } |
| |
| @Test |
| public void build_setsKeyDerivationParams() { |
| KeyChainProtectionParams protParams = createTestParams(); |
| KeyDerivationParams keyDerivationParams = protParams.getKeyDerivationParams(); |
| |
| assertEquals(KeyDerivationParams.ALGORITHM_SHA256, keyDerivationParams.getAlgorithm()); |
| assertArrayEquals(SALT, keyDerivationParams.getSalt()); |
| } |
| |
| @Test |
| public void writeToParcel_writesSecret() { |
| KeyChainProtectionParams protParams = writeToThenReadFromParcel(createTestParams()); |
| |
| assertArrayEquals(SECRET, protParams.getSecret()); |
| } |
| |
| @Test |
| public void writeToParcel_writesUserSecretType() { |
| KeyChainProtectionParams protParams = writeToThenReadFromParcel(createTestParams()); |
| |
| assertEquals(USER_SECRET_TYPE, protParams.getUserSecretType()); |
| } |
| |
| @Test |
| public void writeToParcel_writesLockScreenUiFormat() { |
| KeyChainProtectionParams protParams = writeToThenReadFromParcel(createTestParams()); |
| |
| assertEquals(LOCK_SCREEN_UI_FORMAT, protParams.getLockScreenUiFormat()); |
| } |
| |
| @Test |
| public void writeToParcel_writesKeyDerivationParams() { |
| KeyChainProtectionParams protParams = writeToThenReadFromParcel(createTestParams()); |
| KeyDerivationParams keyDerivationParams = protParams.getKeyDerivationParams(); |
| |
| assertEquals(KeyDerivationParams.ALGORITHM_SHA256, keyDerivationParams.getAlgorithm()); |
| assertArrayEquals(SALT, keyDerivationParams.getSalt()); |
| } |
| |
| private KeyChainProtectionParams writeToThenReadFromParcel(KeyChainProtectionParams params) { |
| Parcel parcel = Parcel.obtain(); |
| params.writeToParcel(parcel, /*flags=*/ 0); |
| parcel.setDataPosition(0); |
| KeyChainProtectionParams fromParcel = |
| KeyChainProtectionParams.CREATOR.createFromParcel(parcel); |
| parcel.recycle(); |
| return fromParcel; |
| } |
| |
| private KeyChainProtectionParams createTestParams() { |
| return new KeyChainProtectionParams.Builder() |
| .setKeyDerivationParams(KeyDerivationParams.createSha256Params(SALT)) |
| .setSecret(SECRET) |
| .setUserSecretType(USER_SECRET_TYPE) |
| .setLockScreenUiFormat(LOCK_SCREEN_UI_FORMAT) |
| .build(); |
| } |
| } |