1 /******************************************************************************
2  *
3  *  Copyright (C) 2018 ST Microelectronics S.A.
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  ******************************************************************************/
19 #ifndef ANDROID_HARDWARE_SECURE_ELEMENT_V1_0_SECUREELEMENT_H
20 #define ANDROID_HARDWARE_SECURE_ELEMENT_V1_0_SECUREELEMENT_H
21 
22 #include <android/hardware/secure_element/1.0/ISecureElement.h>
23 #include <hidl/MQDescriptor.h>
24 #include <hidl/Status.h>
25 #include "../ese-spi-driver/StEseApi.h"
26 
27 namespace android {
28 namespace hardware {
29 namespace secure_element {
30 namespace V1_0 {
31 namespace implementation {
32 
33 using ::android::sp;
34 using ::android::hardware::hidl_vec;
35 using ::android::hardware::Return;
36 using ::android::hardware::Void;
37 using ::android::hardware::secure_element::V1_0::ISecureElementHalCallback;
38 using ::android::hidl::base::V1_0::IBase;
39 
40 #ifndef MAX_LOGICAL_CHANNELS
41 #define MAX_LOGICAL_CHANNELS 0x04
42 #endif
43 #ifndef MIN_APDU_LENGTH
44 #define MIN_APDU_LENGTH 0x04
45 #endif
46 #ifndef DEFAULT_BASIC_CHANNEL
47 #define DEFAULT_BASIC_CHANNEL 0x00
48 #endif
49 
50 struct SecureElement : public ISecureElement, public hidl_death_recipient {
51   SecureElement();
52   Return<void> init(
53       const sp<ISecureElementHalCallback>& clientCallback) override;
54   Return<void> getAtr(getAtr_cb _hidl_cb) override;
55   Return<bool> isCardPresent() override;
56   Return<void> transmit(const hidl_vec<uint8_t>& data,
57                         transmit_cb _hidl_cb) override;
58   Return<void> openLogicalChannel(const hidl_vec<uint8_t>& aid, uint8_t p2,
59                                   openLogicalChannel_cb _hidl_cb) override;
60   Return<void> openBasicChannel(const hidl_vec<uint8_t>& aid, uint8_t p2,
61                                 openBasicChannel_cb _hidl_cb) override;
62   Return<::android::hardware::secure_element::V1_0::SecureElementStatus>
63   closeChannel(uint8_t channelNumber) override;
64   void serviceDied(uint64_t /*cookie*/, const wp<IBase>& /*who*/) override;
65 
66  private:
67   uint8_t mOpenedchannelCount = 0;
68   bool mOpenedChannels[MAX_LOGICAL_CHANNELS];
69   static sp<V1_0::ISecureElementHalCallback> mCallbackV1_0;
70   Return<::android::hardware::secure_element::V1_0::SecureElementStatus>
71   seHalDeInit();
72   ESESTATUS seHalInit();
73   bool isSeInitialized();
74   void seHalResetSe();
75 };
76 
77 }  // namespace implementation
78 }  // namespace V1_0
79 }  // namespace secure_element
80 }  // namespace hardware
81 }  // namespace android
82 
83 #endif  // ANDROID_HARDWARE_SECURE_ELEMENT_V1_0_SECUREELEMENT_H
84