diff --git a/keymaster/3.0/Android.bp b/keymaster/3.0/Android.bp
index b84e4ef..e0f1b94 100644
--- a/keymaster/3.0/Android.bp
+++ b/keymaster/3.0/Android.bp
@@ -1,145 +1,38 @@
-// This file is autogenerated by hidl-gen. Do not edit manually.
+// This file is autogenerated by hidl-gen -Landroidbp.
 
-filegroup {
-    name: "android.hardware.keymaster@3.0_hal",
+hidl_interface {
+    name: "android.hardware.keymaster@3.0",
+    root: "android.hardware",
+    vndk: {
+        enabled: true,
+    },
     srcs: [
         "types.hal",
         "IKeymasterDevice.hal",
     ],
+    interfaces: [
+        "android.hidl.base@1.0",
+    ],
+    types: [
+        "Algorithm",
+        "BlockMode",
+        "Digest",
+        "EcCurve",
+        "ErrorCode",
+        "HardwareAuthToken",
+        "HardwareAuthenticatorType",
+        "KeyBlobUsageRequirements",
+        "KeyCharacteristics",
+        "KeyDerivationFunction",
+        "KeyFormat",
+        "KeyOrigin",
+        "KeyParameter",
+        "KeyPurpose",
+        "PaddingMode",
+        "SecurityLevel",
+        "Tag",
+        "TagType",
+    ],
+    gen_java: false,
 }
 
-genrule {
-    name: "android.hardware.keymaster@3.0_genc++",
-    tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-sources -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.keymaster@3.0",
-    srcs: [
-        ":android.hardware.keymaster@3.0_hal",
-    ],
-    out: [
-        "android/hardware/keymaster/3.0/types.cpp",
-        "android/hardware/keymaster/3.0/KeymasterDeviceAll.cpp",
-    ],
-}
-
-genrule {
-    name: "android.hardware.keymaster@3.0_genc++_headers",
-    tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-headers -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.keymaster@3.0",
-    srcs: [
-        ":android.hardware.keymaster@3.0_hal",
-    ],
-    out: [
-        "android/hardware/keymaster/3.0/types.h",
-        "android/hardware/keymaster/3.0/hwtypes.h",
-        "android/hardware/keymaster/3.0/IKeymasterDevice.h",
-        "android/hardware/keymaster/3.0/IHwKeymasterDevice.h",
-        "android/hardware/keymaster/3.0/BnHwKeymasterDevice.h",
-        "android/hardware/keymaster/3.0/BpHwKeymasterDevice.h",
-        "android/hardware/keymaster/3.0/BsKeymasterDevice.h",
-    ],
-}
-
-cc_library {
-    name: "android.hardware.keymaster@3.0",
-    defaults: ["hidl-module-defaults"],
-    generated_sources: ["android.hardware.keymaster@3.0_genc++"],
-    generated_headers: ["android.hardware.keymaster@3.0_genc++_headers"],
-    export_generated_headers: ["android.hardware.keymaster@3.0_genc++_headers"],
-    vendor_available: true,
-    vndk: {
-        enabled: true,
-    },
-    shared_libs: [
-        "libhidlbase",
-        "libhidltransport",
-        "libhwbinder",
-        "liblog",
-        "libutils",
-        "libcutils",
-    ],
-    export_shared_lib_headers: [
-        "libhidlbase",
-        "libhidltransport",
-        "libhwbinder",
-        "libutils",
-    ],
-}
-
-// This package is not java compatible. Not creating java target.
-
-// This package does not export any types. Not creating java constants export.
-
-
-genrule {
-    name: "android.hardware.keymaster@3.0-adapter-helper_genc++",
-    tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-adapter-sources -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.keymaster@3.0",
-    srcs: [
-        ":android.hardware.keymaster@3.0_hal",
-    ],
-    out: [
-        "android/hardware/keymaster/3.0/AKeymasterDevice.cpp",
-    ],
-}
-
-genrule {
-    name: "android.hardware.keymaster@3.0-adapter-helper_genc++_headers",
-    tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-adapter-headers -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.keymaster@3.0",
-    srcs: [
-        ":android.hardware.keymaster@3.0_hal",
-    ],
-    out: [
-        "android/hardware/keymaster/3.0/AKeymasterDevice.h",
-    ],
-}
-
-cc_library {
-    name: "android.hardware.keymaster@3.0-adapter-helper",
-    defaults: ["hidl-module-defaults"],
-    generated_sources: ["android.hardware.keymaster@3.0-adapter-helper_genc++"],
-    generated_headers: ["android.hardware.keymaster@3.0-adapter-helper_genc++_headers"],
-    export_generated_headers: ["android.hardware.keymaster@3.0-adapter-helper_genc++_headers"],
-    vendor_available: true,
-    shared_libs: [
-        "libhidlbase",
-        "libhidltransport",
-        "libhwbinder",
-        "liblog",
-        "libutils",
-        "libcutils",
-        "libhidladapter",
-        "android.hardware.keymaster@3.0",
-        "android.hidl.base@1.0-adapter-helper",
-    ],
-    export_shared_lib_headers: [
-        "libhidlbase",
-        "libhidltransport",
-        "libhwbinder",
-        "libutils",
-        "libhidladapter",
-        "android.hardware.keymaster@3.0",
-        "android.hidl.base@1.0-adapter-helper",
-    ],
-}
-
-genrule {
-    name: "android.hardware.keymaster@3.0-adapter_genc++",
-    tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-adapter-main -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.keymaster@3.0",
-    out: ["main.cpp"]
-}
-
-cc_test {
-    name: "android.hardware.keymaster@3.0-adapter",
-    defaults: ["hidl-module-defaults"],
-    shared_libs: [
-        "libhidladapter",
-        "libhidlbase",
-        "libhidltransport",
-        "libutils",
-        "android.hardware.keymaster@3.0",
-        "android.hardware.keymaster@3.0-adapter-helper",
-    ],
-    generated_sources: ["android.hardware.keymaster@3.0-adapter_genc++"],
-}