Add faceauth HAL APEX

This moves the faceauth HAL into a vendor apex:
  com.android.hardware.biometrics.face

The contents:

  ./apex_manifest.pb
  ./bin/hw/android.hardware.biometrics.face-service.example
  ./etc/face-default-apex.rc
  ./etc/permissions/android.hardware.biometrics.face.prebuilt.xml
  ./etc/vintf/face-default-apex.xml
  ./lib64/android.hardware.biometrics.common-V2-ndk.so
  ./lib64/android.hardware.biometrics.face-V2-ndk.so
  ./lib64/android.hardware.keymaster-V3-ndk.so

Bug: 279674662
Test: Not installed yet
Test: m com.android.hardware.biometrics.face
Change-Id: I6e52c83601d29bcc6a9ef4e165fab48f3579426c

biometrics/face/aidl/default/Android.bp

@@ -7,11 +7,21 @@ package {
     default_applicable_licenses: ["hardware_interfaces_license"],
 }
 
+filegroup {
+    name: "face-default.rc",
+    srcs: ["face-default.rc"],
+}
+
+filegroup {
+    name: "face-default.xml",
+    srcs: ["face-default.xml"],
+}
+
 cc_binary {
     name: "android.hardware.biometrics.face-service.example",
     relative_install_path: "hw",
-    init_rc: ["face-default.rc"],
-    vintf_fragments: ["face-default.xml"],
+    init_rc: [":face-default.rc"],
+    vintf_fragments: [":face-default.xml"],
     vendor: true,
     shared_libs: [
         "libbase",

biometrics/face/aidl/default/apex/Android.bp

@@ -0,0 +1,79 @@
+// Copyright (C) 2023 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 {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
+apex_key {
+    name: "com.android.hardware.biometrics.face.key",
+    public_key: "com.android.hardware.biometrics.face.avbpubkey",
+    private_key: "com.android.hardware.biometrics.face.pem",
+}
+
+android_app_certificate {
+    name: "com.android.hardware.biometrics.face.certificate",
+    certificate: "com.android.hardware.biometrics.face",
+}
+
+apex {
+    name: "com.android.hardware.biometrics.face",
+    manifest: "manifest.json",
+    file_contexts: "file_contexts",
+    key: "com.android.hardware.biometrics.face.key",
+    certificate: ":com.android.hardware.biometrics.face.certificate",
+    updatable: false,
+
+    vendor: true,
+    use_vndk_as_stable: true,
+
+    binaries: [
+        // hal
+        "android.hardware.biometrics.face-service.example",
+    ],
+    prebuilts: [
+        // init_rc
+        "face-default-apex.rc",
+        // vintf_fragment
+        "face-default-apex.xml",
+        // permission
+        "android.hardware.biometrics.face.prebuilt.xml",
+    ],
+
+    overrides: [
+        "android.hardware.biometrics.face-service.example",
+    ],
+}
+
+prebuilt_etc {
+    name: "face-default-apex.rc",
+    src: ":gen-face-default-apex.rc",
+    vendor: true,
+    installable: false,
+}
+
+genrule {
+    name: "gen-face-default-apex.rc",
+    srcs: [":face-default.rc"],
+    out: ["face-default-apex.rc"],
+    cmd: "sed -e 's@/vendor/bin/@/apex/com.android.hardware.biometrics.face/bin/@' $(in) > $(out)",
+}
+
+prebuilt_etc {
+    name: "face-default-apex.xml",
+    src: ":face-default.xml",
+    sub_dir: "vintf",
+    vendor: true,
+    installable: false,
+}

biometrics/face/aidl/default/apex/com.android.hardware.biometrics.face.pem

@@ -0,0 +1,52 @@
+-----BEGIN PRIVATE KEY-----
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+ZJpVwCxgxAOagrQtvwdedbmvChAfGA==
+-----END PRIVATE KEY-----

biometrics/face/aidl/default/apex/com.android.hardware.biometrics.face.x509.pem

@@ -0,0 +1,34 @@
+-----BEGIN CERTIFICATE-----
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+-----END CERTIFICATE-----

biometrics/face/aidl/default/apex/file_contexts

@@ -0,0 +1,3 @@
+(/.*)?                                          u:object_r:vendor_file:s0
+/etc(/.*)?                                      u:object_r:vendor_configs_file:s0
+/bin/hw/android\.hardware\.biometrics\.face-service\.example u:object_r:hal_face_default_exec:s0

biometrics/face/aidl/default/apex/manifest.json

@@ -0,0 +1,4 @@
+{
+    "name": "com.android.hardware.biometrics.face",
+    "version": 1
+}