Merge "Clean up remaining TODOs in RecoveryController." into pi-dev am: c9d8357069 (09389ac0) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/locksettings/recoverablekeystore/PlatformKeyManager.java

+2 −2

Original line number	Diff line number	Diff line
		@@ -375,6 +375,8 @@ public class PlatformKeyManager {
		throws NoSuchAlgorithmException, KeyStoreException {
		String encryptAlias = getEncryptAlias(userId, generationId);
		String decryptAlias = getDecryptAlias(userId, generationId);
		// SecretKey implementation doesn't provide reliable way to destroy the secret
		// so it may live in memory for some time.
		SecretKey secretKey = generateAesKey();

		// Store decryption key first since it is more likely to fail.
		@@ -398,8 +400,6 @@ public class PlatformKeyManager {
		.build());

		setGenerationId(userId, generationId);

		// TODO: Use a reliable way to destroy the temporary secretKey in memory.
		}

		/**

services/core/java/com/android/server/locksettings/recoverablekeystore/RecoverableKeyGenerator.java

+0 −1

Original line number	Diff line number	Diff line
		@@ -29,7 +29,6 @@ import javax.crypto.KeyGenerator;
		import javax.crypto.SecretKey;
		import javax.crypto.spec.SecretKeySpec;

		// TODO: Rename RecoverableKeyGenerator to RecoverableKeyManager as it can import a key too now
		/**
		* Generates/imports keys and stores them both in AndroidKeyStore and on disk, in wrapped form.
		*

services/core/java/com/android/server/locksettings/recoverablekeystore/RecoverableKeyStoreManager.java

+3 −19

Original line number	Diff line number	Diff line
		@@ -47,12 +47,12 @@ import android.util.Log;
		import com.android.internal.annotations.VisibleForTesting;
		import com.android.internal.util.HexDump;
		import com.android.internal.util.Preconditions;
		import com.android.server.locksettings.recoverablekeystore.certificate.CertUtils;
		import com.android.server.locksettings.recoverablekeystore.certificate.SigXml;
		import com.android.server.locksettings.recoverablekeystore.storage.ApplicationKeyStorage;
		import com.android.server.locksettings.recoverablekeystore.certificate.CertParsingException;
		import com.android.server.locksettings.recoverablekeystore.certificate.CertUtils;
		import com.android.server.locksettings.recoverablekeystore.certificate.CertValidationException;
		import com.android.server.locksettings.recoverablekeystore.certificate.CertXml;
		import com.android.server.locksettings.recoverablekeystore.certificate.SigXml;
		import com.android.server.locksettings.recoverablekeystore.storage.ApplicationKeyStorage;
		import com.android.server.locksettings.recoverablekeystore.storage.RecoverableKeyStoreDb;
		import com.android.server.locksettings.recoverablekeystore.storage.RecoverySessionStorage;
		import com.android.server.locksettings.recoverablekeystore.storage.RecoverySnapshotStorage;
		@@ -298,20 +298,6 @@ public class RecoverableKeyStoreManager {
		initRecoveryService(rootCertificateAlias, recoveryServiceCertFile);
		}

		private PublicKey parseEcPublicKey(@NonNull byte[] bytes) throws ServiceSpecificException {
		try {
		KeyFactory kf = KeyFactory.getInstance("EC");
		X509EncodedKeySpec pkSpec = new X509EncodedKeySpec(bytes);
		return kf.generatePublic(pkSpec);
		} catch (NoSuchAlgorithmException e) {
		Log.wtf(TAG, "EC algorithm not available. AOSP must support this.", e);
		throw new ServiceSpecificException(ERROR_SERVICE_INTERNAL_ERROR, e.getMessage());
		} catch (InvalidKeySpecException e) {
		throw new ServiceSpecificException(
		ERROR_BAD_CERTIFICATE_FORMAT, "Not a valid X509 certificate.");
		}
		}

		/**
		* Gets all data necessary to recover application keys on new device.
		*
		@@ -750,8 +736,6 @@ public class RecoverableKeyStoreManager {
		int uid = Binder.getCallingUid();
		int userId = UserHandle.getCallingUserId();

		// TODO: Refactor RecoverableKeyGenerator to wrap the PlatformKey logic

		PlatformEncryptionKey encryptionKey;
		try {
		encryptionKey = mPlatformKeyManager.getEncryptKey(userId);

services/core/java/com/android/server/locksettings/recoverablekeystore/storage/RecoverableKeyStoreDb.java

+1 −2

Original line number	Diff line number	Diff line
		@@ -291,7 +291,7 @@ public class RecoverableKeyStoreDb {
		}

		/**
		* Sets the {@code generationId} of the platform key for the account owned by {@code userId}.
		* Sets the {@code generationId} of the platform key for user {@code userId}.
		*
		* @return The primary key ID of the relation.
		*/
		@@ -630,7 +630,6 @@ public class RecoverableKeyStoreDb {
		* @hide
		*/
		public long setActiveRootOfTrust(int userId, int uid, @Nullable String rootAlias) {
		// TODO: Call getDefaultCertificateAliasIfEmpty() here too?
		SQLiteDatabase db = mKeyStoreDbHelper.getWritableDatabase();
		ContentValues values = new ContentValues();
		values.put(RecoveryServiceMetadataEntry.COLUMN_NAME_ACTIVE_ROOT_OF_TRUST, rootAlias);

services/tests/servicestests/src/com/android/server/locksettings/recoverablekeystore/KeySyncTaskTest.java

+0 −2

Original line number	Diff line number	Diff line
		@@ -17,11 +17,9 @@
		package com.android.server.locksettings.recoverablekeystore;

		import static android.security.keystore.recovery.KeyChainProtectionParams.TYPE_LOCKSCREEN;

		import static android.security.keystore.recovery.KeyChainProtectionParams.UI_FORMAT_PASSWORD;
		import static android.security.keystore.recovery.KeyChainProtectionParams.UI_FORMAT_PATTERN;
		import static android.security.keystore.recovery.KeyChainProtectionParams.UI_FORMAT_PIN;

		import static com.android.internal.widget.LockPatternUtils.CREDENTIAL_TYPE_PASSWORD;
		import static com.android.internal.widget.LockPatternUtils.CREDENTIAL_TYPE_PATTERN;