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/******************************************************************************
*
* Copyright 2020,2022 NXP
*
* 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.
*
******************************************************************************/
#ifndef ANDROID_HARDWARE_SECURE_ELEMENT_V1_2_SECUREELEMENT_H
#define ANDROID_HARDWARE_SECURE_ELEMENT_V1_2_SECUREELEMENT_H
#include <SyncEvent.h>
#include <android-base/stringprintf.h>
#include <android/hardware/secure_element/1.0/types.h>
#include <android/hardware/secure_element/1.2/ISecureElement.h>
#include <hardware/hardware.h>
#include <hidl/MQDescriptor.h>
#include <hidl/Status.h>
#include <pthread.h>
#include <vector>
#include "OsuHalExtn.h"
#include "phNxpEse_Api.h"
class ThreadMutex {
public:
ThreadMutex();
virtual ~ThreadMutex();
void lock();
void unlock();
operator pthread_mutex_t*() { return &mMutex; }
private:
pthread_mutex_t mMutex;
};
class AutoThreadMutex {
public:
AutoThreadMutex(ThreadMutex& m);
virtual ~AutoThreadMutex();
operator ThreadMutex&() { return mm; }
operator pthread_mutex_t*() { return (pthread_mutex_t*)mm; }
private:
ThreadMutex& mm;
};
namespace android {
namespace hardware {
namespace secure_element {
namespace V1_2 {
namespace implementation {
using ::android::sp;
using android::base::StringPrintf;
using ::android::hardware::hidl_array;
using ::android::hardware::hidl_memory;
using ::android::hardware::hidl_string;
using ::android::hardware::hidl_vec;
using ::android::hardware::Return;
using ::android::hardware::Void;
using ::android::hardware::secure_element::V1_0::LogicalChannelResponse;
using ::android::hardware::secure_element::V1_0::SecureElementStatus;
using ::android::hardware::secure_element::V1_2::ISecureElement;
using ::android::hidl::base::V1_0::IBase;
#ifndef MIN_APDU_LENGTH
#define MIN_APDU_LENGTH 0x04
#endif
#ifndef DEFAULT_BASIC_CHANNEL
#define DEFAULT_BASIC_CHANNEL 0x00
#endif
struct SecureElement : public V1_2::ISecureElement,
public hidl_death_recipient {
SecureElement();
// Methods from ::android::hidl::base::V1_0::IBase follow.
Return<void> debug(const hidl_handle& handle,
const hidl_vec<hidl_string>& options) override;
Return<void> init(
const sp<
::android::hardware::secure_element::V1_0::ISecureElementHalCallback>&
clientCallback) override;
Return<void> init_1_1(
const sp<
::android::hardware::secure_element::V1_1::ISecureElementHalCallback>&
clientCallback) override;
Return<void> getAtr(getAtr_cb _hidl_cb) override;
Return<bool> isCardPresent() override;
Return<void> transmit(const hidl_vec<uint8_t>& data,
transmit_cb _hidl_cb) override;
Return<void> openLogicalChannel(const hidl_vec<uint8_t>& aid, uint8_t p2,
openLogicalChannel_cb _hidl_cb) override;
Return<void> openBasicChannel(const hidl_vec<uint8_t>& aid, uint8_t p2,
openBasicChannel_cb _hidl_cb) override;
Return<SecureElementStatus> closeChannel(uint8_t channelNumber) override;
void serviceDied(uint64_t /*cookie*/, const wp<IBase>& /*who*/);
static void NotifySeWaitExtension(phNxpEse_wtxState state);
Return<::android::hardware::secure_element::V1_0::SecureElementStatus>
reset();
private:
uint8_t mMaxChannelCount;
uint8_t mOpenedchannelCount = 0;
Mutex seHalLock;
bool mIsEseInitialized = false;
static std::vector<bool> mOpenedChannels;
static sp<V1_0::ISecureElementHalCallback> mCallbackV1_0;
std::vector<sp<V1_1::ISecureElementHalCallback>> mCallbacks;
bool mHasPriorityAccess = false;
void notifyClients(bool connected, std::string reason);
void registerCallback(const sp<V1_1::ISecureElementHalCallback>& callback);
void unregisterCallback(const sp<IBase>& callback);
Return<SecureElementStatus> seHalDeInit();
ESESTATUS seHalInit();
Return<SecureElementStatus> internalCloseChannel(uint8_t channelNumber);
uint8_t getReserveChannelCnt(const hidl_vec<uint8_t>& aid);
uint8_t getMaxChannelCnt();
};
} // namespace implementation
} // namespace V1_2
} // namespace secure_element
} // namespace hardware
} // namespace android
#endif // ANDROID_HARDWARE_SECURE_ELEMENT_V1_1_SECUREELEMENT_H
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