1 /******************************************************************************
2  *
3  *  Copyright 2018-2020,2022-2023 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 VENDOR_NXP_VIRTUAL_ISO_V1_0_SECUREELEMENT_H
19 #define VENDOR_NXP_VIRTUAL_ISO_V1_0_SECUREELEMENT_H
20 
21 #include <android-base/stringprintf.h>
22 #include <android/hardware/secure_element/1.0/types.h>
23 #include <android/hardware/secure_element/1.2/ISecureElement.h>
24 #include <android/binder_manager.h>
25 #include <android/binder_process.h>
26 #include <hardware/hardware.h>
27 #include <hidl/MQDescriptor.h>
28 #include <hidl/Status.h>
29 
30 #include "phNxpEse_Api.h"
31 
32 namespace vendor {
33 namespace nxp {
34 namespace virtual_iso {
35 namespace V1_0 {
36 namespace implementation {
37 
38 using ::android::sp;
39 using ::android::wp;
40 using android::base::StringPrintf;
41 using ::android::hardware::hidl_array;
42 using ::android::hardware::hidl_death_recipient;
43 using ::android::hardware::hidl_handle;
44 using ::android::hardware::hidl_memory;
45 using ::android::hardware::hidl_string;
46 using ::android::hardware::hidl_vec;
47 using ::android::hardware::Return;
48 using ::android::hardware::Void;
49 using ::android::hardware::secure_element::V1_0::LogicalChannelResponse;
50 using ::android::hardware::secure_element::V1_0::SecureElementStatus;
51 using ::android::hardware::secure_element::V1_2::ISecureElement;
52 using ::android::hidl::base::V1_0::IBase;
53 #ifndef DEFAULT_BASIC_CHANNEL
54 #define DEFAULT_BASIC_CHANNEL 0x00
55 #endif
56 
57 struct VirtualISO : public ISecureElement, public hidl_death_recipient {
58   VirtualISO();
59   // Methods from ::android::hidl::base::V1_0::IBase follow.
60   Return<void> debug(const hidl_handle& handle,
61                      const hidl_vec<hidl_string>& options) override;
62 
63   Return<void> init(
64       const sp<
65           ::android::hardware::secure_element::V1_0::ISecureElementHalCallback>&
66           clientCallback) override;
67   Return<void> init_1_1(
68       const sp<
69           ::android::hardware::secure_element::V1_1::ISecureElementHalCallback>&
70           clientCallback) override;
71   Return<void> getAtr(getAtr_cb _hidl_cb) override;
72   Return<bool> isCardPresent() override;
73   Return<void> transmit(const hidl_vec<uint8_t>& data,
74                         transmit_cb _hidl_cb) override;
75   Return<void> openLogicalChannel(const hidl_vec<uint8_t>& aid, uint8_t p2,
76                                   openLogicalChannel_cb _hidl_cb) override;
77   Return<void> openBasicChannel(const hidl_vec<uint8_t>& aid, uint8_t p2,
78                                 openBasicChannel_cb _hidl_cb) override;
79   Return<SecureElementStatus> closeChannel(uint8_t channelNumber) override;
80   Return<::android::hardware::secure_element::V1_0::SecureElementStatus>
81   reset();
serviceDiedVirtualISO82   virtual void serviceDied(uint64_t /*cookie*/, const wp<IBase>& /*who*/) {
83     // TODO: Implement graceful closure, to close ongoing tx-rx and deinit
84     // T=1 stack
85     // close(0);
86   }
87  private:
88   uint8_t mMaxChannelCount;
89   uint8_t mOpenedchannelCount = 0;
90   bool mIsEseInitialized = false;
91   static std::vector<bool> mOpenedChannels;
92   static sp<
93       ::android::hardware::secure_element::V1_0::ISecureElementHalCallback>
94       mCallbackV1_0;
95   static sp<
96       ::android::hardware::secure_element::V1_1::ISecureElementHalCallback>
97       mCallbackV1_1;
98   Return<SecureElementStatus> seHalDeInit();
99   ESESTATUS seHalInit();
100   Return<SecureElementStatus> internalCloseChannel(uint8_t channelNumber);
101 };
102 
103 }  // namespace implementation
104 }  // namespace V1_0
105 }  // namespace virtual_iso
106 }  // namespace nxp
107 }  // namespace vendor
108 
109 #endif  // VENDOR_NXP_VIRTUAL_ISO_V1_0_SECUREELEMENT_H
110