| /* |
| * Copyright (C) 2016 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. |
| */ |
| |
| #define LOG_TAG "SyntheticPasswordManager" |
| |
| #include <nativehelper/JNIHelp.h> |
| #include "jni.h" |
| |
| #include <android_runtime/Log.h> |
| #include <utils/Timers.h> |
| #include <utils/misc.h> |
| #include <utils/String8.h> |
| #include <utils/Log.h> |
| #include <gatekeeper/password_handle.h> |
| |
| |
| namespace android { |
| |
| static jlong android_server_SyntheticPasswordManager_nativeSidFromPasswordHandle(JNIEnv* env, jobject, jbyteArray handleArray) { |
| |
| jbyte* data = (jbyte*)env->GetPrimitiveArrayCritical(handleArray, NULL); |
| |
| if (data != NULL) { |
| const gatekeeper::password_handle_t *handle = |
| reinterpret_cast<const gatekeeper::password_handle_t *>(data); |
| jlong sid = handle->user_id; |
| env->ReleasePrimitiveArrayCritical(handleArray, data, JNI_ABORT); |
| return sid; |
| } else { |
| return 0; |
| } |
| } |
| |
| static const JNINativeMethod sMethods[] = { |
| /* name, signature, funcPtr */ |
| {"nativeSidFromPasswordHandle", "([B)J", (void*)android_server_SyntheticPasswordManager_nativeSidFromPasswordHandle}, |
| }; |
| |
| int register_android_server_SyntheticPasswordManager(JNIEnv* env) { |
| return jniRegisterNativeMethods(env, "com/android/server/locksettings/SyntheticPasswordManager", |
| sMethods, NELEM(sMethods)); |
| } |
| |
| } /* namespace android */ |