Add AppIntsallMetadata class.

Bug: 141907044
Test: No logic added.
Change-Id: Ieea365014e8907fa51b06a1dc6943e480fd04e66

2 files changed, 73 insertions, 0 deletions

diff --git a/services/core/java/com/android/server/integrity/engine/AppInstallMetadata.java b/services/core/java/com/android/server/integrity/engine/AppInstallMetadata.java
new file mode 100644
index 000000000000..c2ed3df0ffff
--- /dev/null
+++ b/services/core/java/com/android/server/integrity/engine/AppInstallMetadata.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2019 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 com.android.server.integrity.engine;
+
+/**
+ * The app install metadata.
+ *
+ * <p>The integrity component retrieves metadata for app installs from package manager, passing it
+ * to the rule evaluation engine to evaluate the metadata against the rules.
+ */
+public final class AppInstallMetadata {
+    final String mPackageName;
+    // Raw string encoding for the SHA-256 hash of the certificate of the app.
+    final String mAppCertificate;
+    final String mInstallerName;
+    // Raw string encoding for the SHA-256 hash of the certificate of the installer.
+    final String mInstallerCertificate;
+    final int mVersionCode;
+    final boolean mIsPreInstalled;
+
+    AppInstallMetadata(String packageName, String appCertificate, String installerName,
+            String installerCertificate, int versionCode, boolean isPreInstalled) {
+        this.mPackageName = packageName;
+        this.mAppCertificate = appCertificate;
+        this.mInstallerName = installerName;
+        this.mInstallerCertificate = installerCertificate;
+        this.mVersionCode = versionCode;
+        this.mIsPreInstalled = isPreInstalled;
+    }
+}
diff --git a/services/core/java/com/android/server/integrity/engine/RuleEvaluation.java b/services/core/java/com/android/server/integrity/engine/RuleEvaluation.java
new file mode 100644
index 000000000000..93c9adaac12d
--- /dev/null
+++ b/services/core/java/com/android/server/integrity/engine/RuleEvaluation.java
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2019 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 com.android.server.integrity.engine;
+
+/**
+ * The engine used to evaluate rules against app installs.
+ *
+ * <p>Every app install is evaluated against rules (pushed by the verifier) by the evaluation engine
+ * to allow/block that install.
+ */
+public final class RuleEvaluation {
+    private static final String TAG = "RuleEvaluation";
+
+    // TODO: Add singleton injection.
+}