Add default implementation for binderized Keymaster HAL and service

The default implementation loads the device's legacy keymaster hal
and wraps in a softkeymasterdevice if the capabilities of the
device is less than keymaster 2.

Test: builds
Bug: 32020919
Change-Id: Ia7e274673b77c2712c386d573715ed3725b0c158
diff --git a/keymaster/3.0/default/Android.mk b/keymaster/3.0/default/Android.mk
new file mode 100644
index 0000000..36d8890
--- /dev/null
+++ b/keymaster/3.0/default/Android.mk
@@ -0,0 +1,43 @@
+LOCAL_PATH := $(call my-dir)
+
+include $(CLEAR_VARS)
+LOCAL_MODULE := android.hardware.keymaster@3.0-impl
+LOCAL_MODULE_RELATIVE_PATH := hw
+LOCAL_SRC_FILES := \
+    KeymasterDevice.cpp \
+
+LOCAL_SHARED_LIBRARIES := \
+    liblog \
+    libsoftkeymasterdevice \
+    libcrypto \
+    libkeymaster1 \
+    libhidlbase \
+    libhidltransport \
+    libhwbinder \
+    libutils \
+    libhardware \
+    android.hardware.keymaster@3.0
+
+include $(BUILD_SHARED_LIBRARY)
+
+include $(CLEAR_VARS)
+LOCAL_MODULE_RELATIVE_PATH := hw
+LOCAL_MODULE := android.hardware.keymaster@3.0-service
+LOCAL_INIT_RC := android.hardware.keymaster@3.0-service.rc
+LOCAL_SRC_FILES := \
+    service.cpp
+
+LOCAL_SHARED_LIBRARIES := \
+    liblog \
+    libcutils \
+    libdl \
+    libbase \
+    libutils \
+    libhardware_legacy \
+    libhardware \
+    libhwbinder \
+    libhidlbase \
+    libhidltransport \
+    android.hardware.keymaster@3.0
+
+include $(BUILD_EXECUTABLE)