Move slider into gs101 and <device>
from: 026342771c6642980cb4653b1ec4d857a5d8be54
Bug: 167996145
Change-Id: I2ebf7f019afed1cbe9b60dcd82581bd3a52fe109
diff --git a/keymaster/wait_for_strongbox.cpp b/keymaster/wait_for_strongbox.cpp
new file mode 100644
index 0000000..c0f4094
--- /dev/null
+++ b/keymaster/wait_for_strongbox.cpp
@@ -0,0 +1,59 @@
+/*
+ ** Copyright 2018, 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.
+ */
+
+#include <unistd.h>
+
+#define LOG_TAG "wait_for_strongbox"
+#include <android-base/logging.h>
+
+#include <keymasterV4_1/Keymaster.h>
+
+using android::hardware::keymaster::V4_1::SecurityLevel;
+using android::hardware::keymaster::V4_1::support::Keymaster;
+
+useconds_t kWaitTimeMicroseconds = 1 * 1000; // 1 milliseconds
+
+int main() {
+ for (unsigned cycleCount = 0; /* Forever */; ++cycleCount) {
+ auto keymasters = Keymaster::enumerateAvailableDevices();
+
+ bool foundStrongBox = false;
+ bool foundTee = false;
+ for (auto &dev : keymasters) {
+ SecurityLevel securityLevel = dev->halVersion().securityLevel;
+ uint8_t majorVersion = dev->halVersion().majorVersion;
+ if (securityLevel == SecurityLevel::STRONGBOX && majorVersion == 4) {
+ foundStrongBox = true;
+ }
+ if (securityLevel == SecurityLevel::TRUSTED_ENVIRONMENT && majorVersion == 4) {
+ foundTee = true;
+ }
+ }
+
+ if (foundTee && foundStrongBox) {
+ return 0;
+ }
+ if (cycleCount % 10 == 1) {
+ if (!foundStrongBox) {
+ LOG(WARNING) << "Still waiting for StrongBox Keymaster";
+ }
+ if (!foundTee) {
+ LOG(WARNING) << "Still waiting for TEE Keymaster";
+ }
+ }
+ usleep(kWaitTimeMicroseconds);
+ }
+}