1 /******************************************************************************
2  *
3  *  Copyright 2018,2023 NXP
4  *
5  *  Licensed under the Apache License, Version 2.0 (the "License");
6  *  you may not use this file except in compliance with the License.
7  *  You may obtain a copy of the License at
8  *
9  *  http://www.apache.org/licenses/LICENSE-2.0
10  *
11  *  Unless required by applicable law or agreed to in writing, software
12  *  distributed under the License is distributed on an "AS IS" BASIS,
13  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  *  See the License for the specific language governing permissions and
15  *  limitations under the License.
16  *
17  ******************************************************************************/
18 #ifndef ANDROID_HARDWARE_SECURE_ELEMENT_V1_0_SECUREELEMENT_H
19 #define ANDROID_HARDWARE_SECURE_ELEMENT_V1_0_SECUREELEMENT_H
20 
21 #include <android/hardware/secure_element/1.0/ISecureElement.h>
22 #include <hidl/MQDescriptor.h>
23 #include <hidl/Status.h>
24 #include <string>
25 
26 #include "phNxpEse_Api.h"
27 
28 namespace android {
29 namespace hardware {
30 namespace secure_element {
31 namespace V1_0 {
32 namespace implementation {
33 
34 using ::android::sp;
35 using ::android::hardware::hidl_vec;
36 using ::android::hardware::Return;
37 using ::android::hardware::Void;
38 using ::android::hardware::secure_element::V1_0::ISecureElementHalCallback;
39 using ::android::hidl::base::V1_0::IBase;
40 
41 #ifndef MAX_LOGICAL_CHANNELS
42 #define MAX_LOGICAL_CHANNELS 0x04
43 #endif
44 #ifndef MIN_APDU_LENGTH
45 #define MIN_APDU_LENGTH 0x04
46 #endif
47 #ifndef DEFAULT_BASIC_CHANNEL
48 #define DEFAULT_BASIC_CHANNEL 0x00
49 #endif
50 #ifndef MAX_AID_LENGTH
51 #define MAX_AID_LENGTH 0x10
52 #endif
53 
54 struct SecureElement : public ISecureElement, public hidl_death_recipient {
55   SecureElement();
56   Return<void> init(
57       const sp<ISecureElementHalCallback>& clientCallback) override;
58   Return<void> getAtr(getAtr_cb _hidl_cb) override;
59   Return<bool> isCardPresent() override;
60   Return<void> transmit(const hidl_vec<uint8_t>& data,
61                         transmit_cb _hidl_cb) override;
62   Return<void> openLogicalChannel(const hidl_vec<uint8_t>& aid, uint8_t p2,
63                                   openLogicalChannel_cb _hidl_cb) override;
64   Return<void> openBasicChannel(const hidl_vec<uint8_t>& aid, uint8_t p2,
65                                 openBasicChannel_cb _hidl_cb) override;
66   Return<::android::hardware::secure_element::V1_0::SecureElementStatus>
67   closeChannel(uint8_t channelNumber) override;
68   void serviceDied(uint64_t /*cookie*/, const wp<IBase>& /*who*/) override;
69   void onStateChange(bool result, std::string reason);
70 
71  private:
72   uint8_t mOpenedchannelCount = 0;
73   bool mOpenedChannels[MAX_LOGICAL_CHANNELS];
74   static sp<V1_0::ISecureElementHalCallback> mCallbackV1_0;
75   Return<::android::hardware::secure_element::V1_0::SecureElementStatus>
76   seHalDeInit();
77   ESESTATUS seHalInit();
78   bool isSeInitialized();
79 };
80 
81 }  // namespace implementation
82 }  // namespace V1_0
83 }  // namespace secure_element
84 }  // namespace hardware
85 }  // namespace android
86 
87 #endif  // ANDROID_HARDWARE_SECURE_ELEMENT_V1_0_SECUREELEMENT_H
88