Add notify keystore method to FPS JNI (af0479d1) · Commits · e / os / android_frameworks_base

services/core/jni/Android.mk

+2 −0

Original line number	Diff line number	Diff line
		@@ -37,6 +37,7 @@ LOCAL_C_INCLUDES += \
		frameworks/native/services \
		libcore/include \
		libcore/include/libsuspend \
		system/security/keystore/include \
		$(call include-path-for, libhardware)/hardware \
		$(call include-path-for, libhardware_legacy)/hardware_legacy \

		@@ -48,6 +49,7 @@ LOCAL_SHARED_LIBRARIES += \
		liblog \
		libhardware \
		libhardware_legacy \
		libkeystore_binder \
		libnativehelper \
		libutils \
		libui \

services/core/jni/com_android_server_fingerprint_FingerprintService.cpp

+28 −2

Original line number	Diff line number	Diff line
		@@ -22,13 +22,19 @@
		#include <android_runtime/AndroidRuntime.h>
		#include <android_runtime/Log.h>
		#include <android_os_MessageQueue.h>
		#include <binder/IServiceManager.h>
		#include <utils/String16.h>
		#include <utils/Looper.h>
		#include <keystore/IKeystoreService.h>

		#include <hardware/hardware.h>
		#include <hardware/fingerprint.h>
		#include <hardware/hw_auth_token.h>

		#include <utils/Log.h>
		#include <utils/Looper.h>
		#include "core_jni_helpers.h"


		namespace android {

		static const uint16_t kVersion = HARDWARE_MODULE_API_VERSION(2, 0);
		@@ -61,6 +67,22 @@ public:
		}
		};

		static void notifyKeystore(uint8_t *auth_token, size_t auth_token_length) {
		if (auth_token != NULL && auth_token_length > 0) {
		// TODO: cache service?
		sp<IServiceManager> sm = defaultServiceManager();
		sp<IBinder> binder = sm->getService(String16("android.security.keystore"));
		sp<IKeystoreService> service = interface_cast<IKeystoreService>(binder);
		if (service != NULL) {
		if (service->addAuthToken(auth_token, auth_token_length) != NO_ERROR) {
		ALOGE("Falure sending auth token to KeyStore");
		}
		} else {
		ALOGE("Unable to communicate with KeyStore");
		}
		}
		}

		// Called by the HAL to notify us of fingerprint events
		static void hal_notify_callback(fingerprint_msg_t msg) {
		uint32_t arg1 = 0;
		@@ -76,7 +98,10 @@ static void hal_notify_callback(fingerprint_msg_t msg) {
		case FINGERPRINT_AUTHENTICATED:
		arg1 = msg.data.authenticated.finger.fid;
		arg2 = msg.data.authenticated.finger.gid;
		// Jim, arg3 would be the hw_auth_token_t, please pass it the way you like.
		if (arg1 != 0) {
		notifyKeystore(&msg.data.authenticated.hat,
		sizeof(msg.data.authenticated.hat));
		}
		break;
		case FINGERPRINT_TEMPLATE_ENROLLING:
		arg1 = msg.data.enroll.finger.fid;
		@@ -198,6 +223,7 @@ static jint nativeCloseHal(JNIEnv* env, jobject clazz) {

		// ----------------------------------------------------------------------------


		// TODO: clean up void methods
		static const JNINativeMethod g_methods[] = {
		{ "nativeAuthenticate", "(JI)I", (void*)nativeAuthenticate },