sdm845-common: Support Alipay and WeChat fingerprint payment

 * IFAA manager is based on OnePlusOSS, but adapted for Xiaomi's mlipay
   interface.

Change-Id: Ied17d6456561bb399e4dd4a868d57a48d2d51db2

org.ifaa.android.manager/Android.mk

@@ -0,0 +1,18 @@
+#
+# Copyright (C) 2017-2018 The LineageOS Project
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+
+LOCAL_PATH := $(call my-dir)
+
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES := \
+    $(call all-java-files-under, src)
+
+LOCAL_MODULE := org.ifaa.android.manager
+LOCAL_MODULE_TAGS := optional
+LOCAL_MODULE_CLASS := JAVA_LIBRARIES
+
+include $(BUILD_JAVA_LIBRARY)

org.ifaa.android.manager/src/org/ifaa/android/manager/IFAAManager.java

@@ -0,0 +1,63 @@
+package org.ifaa.android.manager;
+
+import android.content.Context;
+import android.os.Build.VERSION;
+import android.os.SystemProperties;
+
+public abstract class IFAAManager {
+    private static final int IFAA_VERSION_V2 = 2;
+    private static final int IFAA_VERSION_V3 = 3;
+    private static final int IFAA_VERSION_V4 = 4;
+
+    static int sIfaaVer;
+    static boolean sIsFod = SystemProperties.getBoolean("ro.hardware.fp.fod", false);
+
+    /**
+     * 返回手机系统上支持的校验方式，目前IFAF协议1.0版本指纹为0x01、虹膜为0x02
+     */
+    public abstract int getSupportBIOTypes(Context context);
+
+    /**
+     * 启动系统的指纹/虹膜管理应用界面，让用户进行指纹录入。指纹录入是在系统的指纹管理应用中实现的，
+     * 本函数的作用只是将指纹管理应用运行起来，直接进行页面跳转，方便用户录入。
+     * @param context
+     * @param authType 生物特征识别类型，指纹为1，虹膜为2
+     * @return 0，成功启动指纹管理应用；-1，启动指纹管理应用失败。
+     */
+    public abstract int startBIOManager(Context context, int authType);
+
+    /**
+     * 通过ifaateeclient的so文件实现REE到TA的通道
+     * @param context
+     * @param param 用于传输到IFAA TA的数据buffer
+     * @return IFAA TA返回给REE数据buffer
+     */
+    public native byte[] processCmd(Context context, byte[] param);
+
+    /**
+     * 获取设备型号，同一款机型型号需要保持一致
+     */
+    public abstract String getDeviceModel();
+
+    /**
+     * 获取IFAAManager接口定义版本，目前为1
+     */
+    public abstract int getVersion();
+
+    /**
+     * load so to communicate from REE to TEE
+     */
+    static {
+        sIfaaVer = 1;
+
+        if (VERSION.SDK_INT >= 28) {
+            sIfaaVer = IFAA_VERSION_V4;
+        } else if (sIsFod) {
+            sIfaaVer = IFAA_VERSION_V3;
+        } else if (VERSION.SDK_INT >= 24) {
+            sIfaaVer = IFAA_VERSION_V2;
+        } else {
+            System.loadLibrary("teeclientjni"); //teeclientjni for TA test binary //ifaateeclient
+        }
+    }
+}

org.ifaa.android.manager/src/org/ifaa/android/manager/IFAAManagerFactory.java

@@ -0,0 +1,9 @@
+package org.ifaa.android.manager;
+
+import android.content.Context;
+
+public class IFAAManagerFactory {
+    public static IFAAManager getIFAAManager(Context context, int authType) {
+        return IFAAManagerImpl.getInstance(context);
+    }
+}