Evolution-X-Tensor/device_google_gs101
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Revert^2 "Activate KeyMint"

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8f0cd15159b5a3f7d0ddb5cc78d2a364d1982244

Bug: 177729159
Test: VtsAidlKeyMintTargetTest & CtsKeystoreTestCases
Change-Id: I1f6f4c27562104ee650cc085e977ebd4fecdfdf2
This commit is contained in:
Shawn Willden 2021-06-21 19:40:32 +00:00
parent 42c5499945
commit ebf4d9934a
4 changed files with 6 additions and 108 deletions
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6
CleanSpec.mk
View file

@ -77,3 +77,9 @@ $(call add-clean-step, rm -rf $(PRODUCT_OUT)/vendor/etc/vintf/manifest/android.h
$(call add-clean-step, rm -f $(PRODUCT_OUT)/vendor/bin/hw/android.hardware.power.stats@1.0-service.gs101) $(call add-clean-step, rm -f $(PRODUCT_OUT)/vendor/bin/hw/android.hardware.power.stats@1.0-service.gs101)
$(call add-clean-step, rm -f $(PRODUCT_OUT)/vendor/etc/init/android.hardware.power.stats@1.0-service.gs101.rc) $(call add-clean-step, rm -f $(PRODUCT_OUT)/vendor/etc/init/android.hardware.power.stats@1.0-service.gs101.rc)
$(call add-clean-step, rm -f $(PRODUCT_OUT)/vendor/etc/vintf/manifest/android.hardware.power.stats@1.0-service.gs101.xml) $(call add-clean-step, rm -f $(PRODUCT_OUT)/vendor/etc/vintf/manifest/android.hardware.power.stats@1.0-service.gs101.xml)
# Keymaster to KeyMint
$(call add-clean-step, rm -f $(PRODUCT_OUT)/vendor/bin/hw/android.hardware.keymaster@4.0-service.trusty)
$(call add-clean-step, rm -f $(PRODUCT_OUT)/vendor/etc/init/android.hardware.keymaster@4.0-service.trusty.rc)
$(call add-clean-step, rm -f $(PRODUCT_OUT)/vendor/etc/vintf/manifest/android.hardware.keymaster@4.0-service.trusty.xml)
$(call add-clean-step, rm -f $(PRODUCT_OUT)/vendor/bin/hw/wait_for_strongbox)

40
keymaster/Android.bp
View file

@ -1,40 +0,0 @@
//
// Copyright (C) 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.
package {
// See: http://go/android-license-faq
// A large-scale-change added 'default_applicable_licenses' to import
// all of the 'license_kinds' from "//device/google/gs101:device_google_gs101_license"
// to get the below license kinds:
// SPDX-license-identifier-Apache-2.0
default_applicable_licenses: [
"//device/google/gs101:device_google_gs101_license",
],
}
cc_binary {
name: "wait_for_strongbox",
init_rc: ["wait_for_strongbox.rc"],
relative_install_path: "hw",
srcs: [ "wait_for_strongbox.cpp" ],
cflags: [ "-Werror", "-Wall" ],
shared_libs: [
"android.hardware.keymaster@4.0",
"libbase",
"libkeymaster4_1support",
"libutils",
],
proprietary: true,
}

59
keymaster/wait_for_strongbox.cpp
View file

@ -1,59 +0,0 @@
/*
** 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);
}
}

9
keymaster/wait_for_strongbox.rc
View file

@ -1,9 +0,0 @@
# Wait for both Trusty and Strongbox HALs to be up
service wait_for_strongbox /vendor/bin/hw/wait_for_strongbox
user root
group root system
priority -20
ioprio rt 0
on late-fs
exec_start wait_for_strongbox