1 /******************************************************************************
2  *
3  *  Copyright 2018 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 
51 struct SecureElement : public ISecureElement, public hidl_death_recipient {
52   SecureElement();
53   Return<void> init(
54       const sp<ISecureElementHalCallback>& clientCallback) override;
55   Return<void> getAtr(getAtr_cb _hidl_cb) override;
56   Return<bool> isCardPresent() override;
57   Return<void> transmit(const hidl_vec<uint8_t>& data,
58                         transmit_cb _hidl_cb) override;
59   Return<void> openLogicalChannel(const hidl_vec<uint8_t>& aid, uint8_t p2,
60                                   openLogicalChannel_cb _hidl_cb) override;
61   Return<void> openBasicChannel(const hidl_vec<uint8_t>& aid, uint8_t p2,
62                                 openBasicChannel_cb _hidl_cb) override;
63   Return<::android::hardware::secure_element::V1_0::SecureElementStatus>
64   closeChannel(uint8_t channelNumber) override;
65   void serviceDied(uint64_t /*cookie*/, const wp<IBase>& /*who*/) override;
66   void onStateChange(bool result, std::string reason);
67 
68  private:
69   uint8_t mOpenedchannelCount = 0;
70   bool mOpenedChannels[MAX_LOGICAL_CHANNELS];
71   static sp<V1_0::ISecureElementHalCallback> mCallbackV1_0;
72   Return<::android::hardware::secure_element::V1_0::SecureElementStatus>
73   seHalDeInit();
74   ESESTATUS seHalInit();
75   bool isSeInitialized();
76 };
77 
78 }  // namespace implementation
79 }  // namespace V1_0
80 }  // namespace secure_element
81 }  // namespace hardware
82 }  // namespace android
83 
84 #endif  // ANDROID_HARDWARE_SECURE_ELEMENT_V1_0_SECUREELEMENT_H
85