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Merge changes from topic "hidl2aidl_confirmationui" am: 1b7bec0011 am: f478c65436 am: 9e1549c860

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Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2183879

Change-Id: Idc19ed08812fc5dd4fde0bf2d9e34baa24ef582b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
This commit is contained in:
Steven Moreland
2022-10-03 21:06:34 +00:00
committed by Automerger Merge Worker
parent 0d9001a8cc 9e1549c860
commit a84af3a971
2 changed files with 580 additions and 0 deletions
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confirmationui/aidl/vts/functional/Android.bp Normal file
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//
// Copyright (C) 2022 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
default_applicable_licenses: ["hardware_interfaces_license"],
}
cc_test {
name: "VtsHalConfirmationUITargetTest",
defaults: [
"VtsHalTargetTestDefaults",
"keymint_use_latest_hal_aidl_ndk_shared",
"use_libaidlvintf_gtest_helper_static",
],
srcs: [
"VtsHalConfirmationUITargetTest.cpp",
],
static_libs: [
"android.hardware.confirmationui-V1-ndk",
"libcn-cbor",
"android.hardware.confirmationui-support-lib",
],
shared_libs: [
"libbinder_ndk",
"libcrypto",
],
test_suites: [
"general-tests",
"vts",
],
}

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confirmationui/aidl/vts/functional/VtsHalConfirmationUITargetTest.cpp Normal file
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/*
* Copyright (C) 2022 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 "ConfirmationIOAidlHalTest"
#include <algorithm>
#include <condition_variable>
#include <future>
#include <iostream>
#include <memory>
#include <mutex>
#include <aidl/Gtest.h>
#include <aidl/Vintf.h>
#include <aidl/android/hardware/confirmationui/BnConfirmationResultCallback.h>
#include <aidl/android/hardware/confirmationui/IConfirmationUI.h>
#include <aidl/android/hardware/confirmationui/TestModeCommands.h>
#include <aidl/android/hardware/confirmationui/UIOption.h>
#include <android-base/thread_annotations.h>
#include <android/hardware/confirmationui/support/confirmationui_utils.h>
#include <cutils/log.h>
#include <openssl/hmac.h>
#include <openssl/sha.h>
#include <cn-cbor/cn-cbor.h>
#include <android/binder_manager.h>
#include <android/binder_process.h>
#include <android/binder_status.h>
static constexpr int TIMEOUT_PERIOD = 10;
namespace aidl::android::hardware::confirmationui::test {
using ::aidl::android::hardware::security::keymint::HardwareAuthenticatorType;
using ::aidl::android::hardware::security::keymint::HardwareAuthToken;
using ::android::hardware::confirmationui::support::auth_token_key_t;
using ::android::hardware::confirmationui::support::ByteBufferProxy;
using ::android::hardware::confirmationui::support::HMac;
using ::android::hardware::confirmationui::support::hmac_t;
using ::android::hardware::confirmationui::support::hton;
using ::android::hardware::confirmationui::support::NullOr;
using std::shared_ptr;
using std::string;
using std::vector;
namespace {
const auth_token_key_t testKey(static_cast<uint8_t>(IConfirmationUI::TEST_KEY_BYTE));
class HMacImplementation {
public:
static NullOr<hmac_t> hmac256(const auth_token_key_t& key,
std::initializer_list<ByteBufferProxy> buffers) {
HMAC_CTX hmacCtx;
HMAC_CTX_init(&hmacCtx);
if (!HMAC_Init_ex(&hmacCtx, key.data(), key.size(), EVP_sha256(), nullptr)) {
return {};
}
for (auto& buffer : buffers) {
if (!HMAC_Update(&hmacCtx, buffer.data(), buffer.size())) {
return {};
}
}
hmac_t result;
if (!HMAC_Final(&hmacCtx, result.data(), nullptr)) {
return {};
}
return result;
}
};
using HMacer = HMac<HMacImplementation>;
template <typename... Data>
vector<uint8_t> testHMAC(const Data&... data) {
auto hmac = HMacer::hmac256(testKey, data...);
if (!hmac.isOk()) {
ADD_FAILURE() << "Failed to compute test hmac. This is a self-test error.";
return {};
}
vector<uint8_t> result(hmac.value().size());
std::copy(hmac.value().data(), hmac.value().data() + hmac.value().size(), result.data());
return result;
}
template <typename T>
auto toBytes(const T& v) -> const uint8_t (&)[sizeof(T)] {
return *reinterpret_cast<const uint8_t(*)[sizeof(T)]>(&v);
}
HardwareAuthToken makeTestToken(const TestModeCommands command, uint64_t timestamp = 0) {
HardwareAuthToken auth_token;
auth_token.challenge = static_cast<uint64_t>(command);
auth_token.userId = 0;
auth_token.authenticatorId = 0;
auth_token.authenticatorType = HardwareAuthenticatorType::NONE;
auth_token.timestamp = {static_cast<int64_t>(timestamp)};
// Canonical form of auth-token v0
// version (1 byte)
// challenge (8 bytes)
// user_id (8 bytes)
// authenticator_id (8 bytes)
// authenticator_type (4 bytes)
// timestamp (8 bytes)
// total 37 bytes
auth_token.mac = testHMAC("\0",
toBytes(auth_token.challenge), //
toBytes(auth_token.userId), //
toBytes(auth_token.authenticatorId), //
toBytes(hton(auth_token.authenticatorType)), //
toBytes(hton(auth_token.timestamp))); //
return auth_token;
}
#define DEBUG_CONFRIMATIONUI_UTILS_TEST
#ifdef DEBUG_CONFRIMATIONUI_UTILS_TEST
std::ostream& hexdump(std::ostream& out, const uint8_t* data, size_t size) {
for (size_t i = 0; i < size; ++i) {
uint8_t byte = data[i];
out << std::hex << std::setw(2) << std::setfill('0') << (unsigned)byte;
switch (i & 0xf) {
case 0xf:
out << "\n";
break;
case 7:
out << " ";
break;
default:
out << " ";
break;
}
}
return out;
}
#endif
constexpr char hex_value[256] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, //
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, //
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, //
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 0, 0, 0, 0, 0, // '0'..'9'
0, 10, 11, 12, 13, 14, 15, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 'A'..'F'
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, //
0, 10, 11, 12, 13, 14, 15, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 'a'..'f'
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, //
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, //
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, //
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, //
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, //
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, //
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, //
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, //
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
std::string hex2str(std::string a) {
std::string b;
size_t num = a.size() / 2;
b.resize(num);
for (size_t i = 0; i < num; i++) {
b[i] = (hex_value[a[i * 2] & 0xFF] << 4) + (hex_value[a[i * 2 + 1] & 0xFF]);
}
return b;
}
int getReturnCode(const ::ndk::ScopedAStatus& result) {
if (result.isOk()) return IConfirmationUI::OK;
if (result.getExceptionCode() == EX_SERVICE_SPECIFIC) {
return static_cast<int>(result.getServiceSpecificError());
}
return result.getStatus();
}
} // namespace
class ConfirmationUIAidlTest : public ::testing::TestWithParam<std::string> {
public:
void TearDown() override { confirmator_->abort(); }
void SetUp() override {
std::string name = GetParam();
ASSERT_TRUE(AServiceManager_isDeclared(name.c_str())) << name;
ndk::SpAIBinder binder(AServiceManager_waitForService(name.c_str()));
ASSERT_NE(binder, nullptr);
confirmator_ = IConfirmationUI::fromBinder(binder);
ASSERT_NE(confirmator_, nullptr);
}
// Used as a mechanism to inform the test about data/event callback
inline void notify() {
std::unique_lock<std::mutex> lock(mtx_);
cv_.notify_one();
}
// Test code calls this function to wait for data/event callback
inline std::cv_status wait() {
std::unique_lock<std::mutex> lock(mtx_);
auto now = std::chrono::system_clock::now();
std::cv_status status = cv_.wait_until(lock, now + std::chrono::seconds(TIMEOUT_PERIOD));
return status;
}
protected:
shared_ptr<IConfirmationUI> confirmator_;
private:
// synchronization objects
std::mutex mtx_;
std::condition_variable cv_;
};
class ConfirmationTestCallback
: public ::aidl::android::hardware::confirmationui::BnConfirmationResultCallback {
public:
ConfirmationTestCallback(ConfirmationUIAidlTest& parent) : parent_(parent){};
virtual ~ConfirmationTestCallback() = default;
::ndk::ScopedAStatus result(int32_t err, const vector<uint8_t>& msg,
const vector<uint8_t>& confToken) override {
error_ = err;
formattedMessage_ = msg;
confirmationToken_ = confToken;
parent_.notify();
return ndk::ScopedAStatus::ok();
}
bool verifyConfirmationToken() {
static constexpr char confirmationPrefix[] = "confirmation token";
EXPECT_EQ(32U, confirmationToken_.size());
return 32U == confirmationToken_.size() &&
!memcmp(confirmationToken_.data(),
testHMAC(confirmationPrefix, formattedMessage_).data(), 32);
}
int error_;
vector<uint8_t> formattedMessage_;
vector<uint8_t> confirmationToken_;
private:
ConfirmationUIAidlTest& parent_;
};
struct CnCborDeleter {
void operator()(cn_cbor* ptr) { cn_cbor_free(ptr); }
};
typedef std::unique_ptr<cn_cbor, CnCborDeleter> CnCborPtr;
// Simulates the User taping Ok
TEST_P(ConfirmationUIAidlTest, UserOkTest) {
static constexpr char test_prompt[] = "Me first, gimme gimme!";
static constexpr uint8_t test_extra[] = {0x1, 0x2, 0x3};
shared_ptr<ConfirmationTestCallback> conf_cb =
::ndk::SharedRefBase::make<ConfirmationTestCallback>(*this);
vector<uint8_t> prompt_text(test_prompt, test_prompt + sizeof(test_prompt));
vector<uint8_t> extra(test_extra, test_extra + 3);
ASSERT_TRUE(confirmator_->promptUserConfirmation(conf_cb, prompt_text, extra, "en", {}).isOk());
// Simulate the user taping ok.
ASSERT_TRUE(confirmator_->deliverSecureInputEvent(makeTestToken(TestModeCommands::OK_EVENT))
.isOk());
// Wait for the callback.
EXPECT_EQ(std::cv_status::no_timeout, wait());
ASSERT_EQ(IConfirmationUI::OK, conf_cb->error_);
ASSERT_TRUE(conf_cb->verifyConfirmationToken());
cn_cbor_errback cn_cbor_error;
auto parsed_message = CnCborPtr(cn_cbor_decode(
conf_cb->formattedMessage_.data(), conf_cb->formattedMessage_.size(), &cn_cbor_error));
// is parsable CBOR
ASSERT_TRUE(parsed_message.get());
// is a map
ASSERT_EQ(CN_CBOR_MAP, parsed_message->type);
// the message must have exactly 2 key value pairs.
// cn_cbor holds 2*<no_of_pairs> in the length field
ASSERT_EQ(4, parsed_message->length);
// map has key "prompt"
auto prompt = cn_cbor_mapget_string(parsed_message.get(), "prompt");
ASSERT_TRUE(prompt);
ASSERT_EQ(CN_CBOR_TEXT, prompt->type);
ASSERT_EQ(22, prompt->length);
ASSERT_EQ(0, memcmp(test_prompt, prompt->v.str, 22));
// map has key "extra"
auto extra_out = cn_cbor_mapget_string(parsed_message.get(), "extra");
ASSERT_TRUE(extra_out);
ASSERT_EQ(CN_CBOR_BYTES, extra_out->type);
ASSERT_EQ(3, extra_out->length);
ASSERT_EQ(0, memcmp(test_extra, extra_out->v.bytes, 3));
}
// Initiates a confirmation prompt with a message that is too long
TEST_P(ConfirmationUIAidlTest, MessageTooLongTest) {
static constexpr uint8_t test_extra[IConfirmationUI::MAX_MESSAGE_SIZE] = {};
static constexpr char test_prompt[] = "D\'oh!";
shared_ptr<ConfirmationTestCallback> conf_cb =
::ndk::SharedRefBase::make<ConfirmationTestCallback>(*this);
vector<uint8_t> prompt_text(test_prompt, test_prompt + sizeof(test_prompt));
vector<uint8_t> extra(test_extra, test_extra + sizeof(test_extra));
auto result = confirmator_->promptUserConfirmation(conf_cb, prompt_text, extra, "en", {});
ASSERT_EQ(IConfirmationUI::UI_ERROR_MESSAGE_TOO_LONG, getReturnCode(result));
}
// If the message gets very long some HAL implementations might fail even before the message
// reaches the trusted app implementation. But the HAL must still diagnose the correct error.
TEST_P(ConfirmationUIAidlTest, MessageWayTooLongTest) {
static constexpr uint8_t test_extra[(IConfirmationUI::MAX_MESSAGE_SIZE)*10] = {};
static constexpr char test_prompt[] = "D\'oh!";
shared_ptr<ConfirmationTestCallback> conf_cb =
::ndk::SharedRefBase::make<ConfirmationTestCallback>(*this);
vector<uint8_t> prompt_text(test_prompt, test_prompt + sizeof(test_prompt));
vector<uint8_t> extra(test_extra, test_extra + sizeof(test_extra));
auto result = confirmator_->promptUserConfirmation(conf_cb, prompt_text, extra, "en", {});
ASSERT_EQ(IConfirmationUI::UI_ERROR_MESSAGE_TOO_LONG, getReturnCode(result));
}
// Simulates the User tapping the Cancel
TEST_P(ConfirmationUIAidlTest, UserCancelTest) {
static constexpr char test_prompt[] = "Me first, gimme gimme!";
static constexpr uint8_t test_extra[] = {0x1, 0x2, 0x3};
shared_ptr<ConfirmationTestCallback> conf_cb =
::ndk::SharedRefBase::make<ConfirmationTestCallback>(*this);
vector<uint8_t> prompt_text(test_prompt, test_prompt + sizeof(test_prompt));
vector<uint8_t> extra(test_extra, test_extra + 3);
ASSERT_TRUE(confirmator_->promptUserConfirmation(conf_cb, prompt_text, extra, "en", {}).isOk());
// Simulate the user taping ok.
ASSERT_TRUE(confirmator_->deliverSecureInputEvent(makeTestToken(TestModeCommands::CANCEL_EVENT))
.isOk());
// Wait for the callback.
EXPECT_EQ(std::cv_status::no_timeout, wait());
ASSERT_EQ(IConfirmationUI::CANCELED, conf_cb->error_);
ASSERT_EQ(0U, conf_cb->confirmationToken_.size());
ASSERT_EQ(0U, conf_cb->formattedMessage_.size());
}
// Simulates the framework cancelling an ongoing prompt
TEST_P(ConfirmationUIAidlTest, AbortTest) {
static constexpr char test_prompt[] = "Me first, gimme gimme!";
static constexpr uint8_t test_extra[] = {0x1, 0x2, 0x3};
shared_ptr<ConfirmationTestCallback> conf_cb =
::ndk::SharedRefBase::make<ConfirmationTestCallback>(*this);
vector<uint8_t> prompt_text(test_prompt, test_prompt + sizeof(test_prompt));
vector<uint8_t> extra(test_extra, test_extra + 3);
ASSERT_TRUE(confirmator_->promptUserConfirmation(conf_cb, prompt_text, extra, "en", {}).isOk());
confirmator_->abort();
// Wait for the callback.
EXPECT_EQ(std::cv_status::no_timeout, wait());
ASSERT_EQ(IConfirmationUI::ABORTED, conf_cb->error_);
ASSERT_EQ(0U, conf_cb->confirmationToken_.size());
ASSERT_EQ(0U, conf_cb->formattedMessage_.size());
}
// Tests if the confirmation dialog can successfully render 100 'W' characters as required by
// the design guidelines.
TEST_P(ConfirmationUIAidlTest, PortableMessageTest1) {
static constexpr char test_prompt[] =
"WWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWW"
"WWWWWWWWWWWWWW";
static constexpr uint8_t test_extra[] = {0x1, 0x2, 0x3};
shared_ptr<ConfirmationTestCallback> conf_cb =
::ndk::SharedRefBase::make<ConfirmationTestCallback>(*this);
vector<uint8_t> prompt_text(test_prompt, test_prompt + sizeof(test_prompt));
vector<uint8_t> extra(test_extra, test_extra + 3);
ASSERT_TRUE(confirmator_->promptUserConfirmation(conf_cb, prompt_text, extra, "en", {}).isOk());
confirmator_->abort();
// Wait for the callback.
EXPECT_EQ(std::cv_status::no_timeout, wait());
ASSERT_EQ(IConfirmationUI::ABORTED, conf_cb->error_);
ASSERT_EQ(0U, conf_cb->confirmationToken_.size());
ASSERT_EQ(0U, conf_cb->formattedMessage_.size());
}
// Tests if the confirmation dialog can successfully render 100 'W' characters as required by
// the design guidelines in magnified mode.
TEST_P(ConfirmationUIAidlTest, PortableMessageTest1Magnified) {
static constexpr char test_prompt[] =
"WWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWW"
"WWWWWWWWWWWWWW";
static constexpr uint8_t test_extra[] = {0x1, 0x2, 0x3};
shared_ptr<ConfirmationTestCallback> conf_cb =
::ndk::SharedRefBase::make<ConfirmationTestCallback>(*this);
vector<uint8_t> prompt_text(test_prompt, test_prompt + sizeof(test_prompt));
vector<uint8_t> extra(test_extra, test_extra + 3);
ASSERT_TRUE(confirmator_
->promptUserConfirmation(conf_cb, prompt_text, extra, "en",
{UIOption::ACCESSIBILITY_MAGNIFIED})
.isOk());
confirmator_->abort();
// Wait for the callback.
EXPECT_EQ(std::cv_status::no_timeout, wait());
ASSERT_EQ(IConfirmationUI::ABORTED, conf_cb->error_);
ASSERT_EQ(0U, conf_cb->confirmationToken_.size());
ASSERT_EQ(0U, conf_cb->formattedMessage_.size());
}
// Tests if the confirmation dialog can successfully render 8 groups of 12 'W' characters as
// required by the design guidelines.
TEST_P(ConfirmationUIAidlTest, PortableMessageTest2) {
static constexpr char test_prompt[] =
"WWWWWWWWWWWW WWWWWWWWWWWW WWWWWWWWWWWW WWWWWWWWWWWW WWWWWWWWWWWW WWWWWWWWWWWW "
"WWWWWWWWWWWW WWWWWWWWWWWW";
static constexpr uint8_t test_extra[] = {0x1, 0x2, 0x3};
shared_ptr<ConfirmationTestCallback> conf_cb =
::ndk::SharedRefBase::make<ConfirmationTestCallback>(*this);
vector<uint8_t> prompt_text(test_prompt, test_prompt + sizeof(test_prompt));
vector<uint8_t> extra(test_extra, test_extra + 3);
ASSERT_TRUE(confirmator_->promptUserConfirmation(conf_cb, prompt_text, extra, "en", {}).isOk());
confirmator_->abort();
// Wait for the callback.
EXPECT_EQ(std::cv_status::no_timeout, wait());
ASSERT_EQ(IConfirmationUI::ABORTED, conf_cb->error_);
ASSERT_EQ(0U, conf_cb->confirmationToken_.size());
ASSERT_EQ(0U, conf_cb->formattedMessage_.size());
}
// Tests if the confirmation dialog can successfully render 8 groups of 12 'W' characters as
// required by the design guidelines in magnified mode.
TEST_P(ConfirmationUIAidlTest, PortableMessageTest2Magnified) {
static constexpr char test_prompt[] =
"WWWWWWWWWWWW WWWWWWWWWWWW WWWWWWWWWWWW WWWWWWWWWWWW WWWWWWWWWWWW WWWWWWWWWWWW "
"WWWWWWWWWWWW WWWWWWWWWWWW";
static constexpr uint8_t test_extra[] = {0x1, 0x2, 0x3};
shared_ptr<ConfirmationTestCallback> conf_cb =
::ndk::SharedRefBase::make<ConfirmationTestCallback>(*this);
vector<uint8_t> prompt_text(test_prompt, test_prompt + sizeof(test_prompt));
vector<uint8_t> extra(test_extra, test_extra + 3);
ASSERT_TRUE(confirmator_
->promptUserConfirmation(conf_cb, prompt_text, extra, "en",
{UIOption::ACCESSIBILITY_MAGNIFIED})
.isOk());
confirmator_->abort();
// Wait for the callback.
EXPECT_EQ(std::cv_status::no_timeout, wait());
ASSERT_EQ(IConfirmationUI::ABORTED, conf_cb->error_);
ASSERT_EQ(0U, conf_cb->confirmationToken_.size());
ASSERT_EQ(0U, conf_cb->formattedMessage_.size());
}
// Passing malformed UTF-8 to the confirmation UI
// This test passes a string that ends in the middle of a multibyte character
TEST_P(ConfirmationUIAidlTest, MalformedUTF8Test1) {
static constexpr char test_prompt[] = {char(0xc0), 0};
static constexpr uint8_t test_extra[] = {0x1, 0x2, 0x3};
shared_ptr<ConfirmationTestCallback> conf_cb =
::ndk::SharedRefBase::make<ConfirmationTestCallback>(*this);
vector<uint8_t> prompt_text(test_prompt, test_prompt + sizeof(test_prompt));
vector<uint8_t> extra(test_extra, test_extra + 3);
auto result = confirmator_->promptUserConfirmation(conf_cb, prompt_text, extra, "en", {});
ASSERT_EQ(IConfirmationUI::UI_ERROR_MALFORMED_UTF8ENCODING, getReturnCode(result));
}
// Passing malformed UTF-8 to the confirmation UI
// This test passes a string with a 5-byte character.
TEST_P(ConfirmationUIAidlTest, MalformedUTF8Test2) {
static constexpr char test_prompt[] = {char(0xf8), char(0x82), char(0x82),
char(0x82), char(0x82), 0};
static constexpr uint8_t test_extra[] = {0x1, 0x2, 0x3};
shared_ptr<ConfirmationTestCallback> conf_cb =
::ndk::SharedRefBase::make<ConfirmationTestCallback>(*this);
vector<uint8_t> prompt_text(test_prompt, test_prompt + sizeof(test_prompt));
vector<uint8_t> extra(test_extra, test_extra + 3);
auto result = confirmator_->promptUserConfirmation(conf_cb, prompt_text, extra, "en", {});
ASSERT_EQ(IConfirmationUI::UI_ERROR_MALFORMED_UTF8ENCODING, getReturnCode(result));
}
// Passing malformed UTF-8 to the confirmation UI
// This test passes a string with a 2-byte character followed by a stray non UTF-8 character.
TEST_P(ConfirmationUIAidlTest, MalformedUTF8Test3) {
static constexpr char test_prompt[] = {char(0xc0), char(0x82), char(0x83), 0};
static constexpr uint8_t test_extra[] = {0x1, 0x2, 0x3};
shared_ptr<ConfirmationTestCallback> conf_cb =
::ndk::SharedRefBase::make<ConfirmationTestCallback>(*this);
vector<uint8_t> prompt_text(test_prompt, test_prompt + sizeof(test_prompt));
vector<uint8_t> extra(test_extra, test_extra + 3);
auto result = confirmator_->promptUserConfirmation(conf_cb, prompt_text, extra, "en", {});
ASSERT_EQ(IConfirmationUI::UI_ERROR_MALFORMED_UTF8ENCODING, getReturnCode(result));
}
// Test the implementation of HMAC SHA 256 against a golden blob.
TEST(ConfirmationUITestSelfTest, HMAC256SelfTest) {
const char key_str[32] = "keykeykeykeykeykeykeykeykeykeyk";
const uint8_t(&key)[32] = *reinterpret_cast<const uint8_t(*)[32]>(key_str);
auto expected = hex2str("2377fbcaa7fb3f6c20cfa1d9ebc60e9922cf58c909e25e300f3cb57f7805c886");
auto result = HMacer::hmac256(key, "value1", "value2", "value3");
#ifdef DEBUG_CONFRIMATIONUI_UTILS_TEST
hexdump(std::cout, reinterpret_cast<const uint8_t*>(expected.data()), 32) << std::endl;
hexdump(std::cout, result.value().data(), 32) << std::endl;
#endif
ByteBufferProxy expected_bytes(expected);
ASSERT_TRUE(result.isOk());
ASSERT_EQ(expected, result.value());
}
GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(ConfirmationUIAidlTest);
INSTANTIATE_TEST_SUITE_P(
PerInstance, ConfirmationUIAidlTest,
testing::ValuesIn(::android::getAidlHalInstanceNames(IConfirmationUI::descriptor)),
::android::PrintInstanceNameToString);
} // namespace aidl::android::hardware::confirmationui::test
int main(int argc, char** argv) {
::testing::InitGoogleTest(&argc, argv);
ABinderProcess_setThreadPoolMaxThreadCount(1);
ABinderProcess_startThreadPool();
return RUN_ALL_TESTS();
}