1 /*
2 * Copyright (C) 2022 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include "../includes/common.h"
18 #include <nfc_api.h>
19 #include <nfc_int.h>
20 #include <rw_int.h>
21 #include <stdlib.h>
22 #include <string.h>
23 #include <tags_defs.h>
24
25 #define T3T_MSG_FELICALITE_MC_OFFSET 0x01
26
27 bool testInProgress = false;
28
29 struct sigaction new_action, old_action;
30
sigabrt_handler(int signum,siginfo_t * info,void * context)31 void sigabrt_handler(int signum, siginfo_t *info, void *context) {
32 if (testInProgress && info->si_signo == SIGABRT) {
33 (*old_action.sa_sigaction)(signum, info, context);
34 return;
35 }
36 exit(EXIT_FAILURE);
37 }
38
39 extern tRW_CB rw_cb;
40 extern tNFC_CB nfc_cb;
41 tNFC_CONN *p_data;
42 void rw_init(void);
43 tNFC_STATUS rw_t3t_select(uint8_t peer_nfcid2[NCI_RF_F_UID_LEN],
44 uint8_t mrti_check, uint8_t mrti_update);
45
allocate_memory(size_t size)46 void *allocate_memory(size_t size) {
47 void *ptr = malloc(size);
48 memset(ptr, 0x0, size);
49 return ptr;
50 }
51
52 /* States */
53 enum {
54 RW_T3T_STATE_NOT_ACTIVATED,
55 RW_T3T_STATE_IDLE,
56 RW_T3T_STATE_COMMAND_PENDING
57 };
58
59 /* Enumeration of API commands */
60 enum {
61 RW_T3T_CMD_DETECT_NDEF,
62 RW_T3T_CMD_CHECK_NDEF,
63 RW_T3T_CMD_UPDATE_NDEF,
64 RW_T3T_CMD_CHECK,
65 RW_T3T_CMD_UPDATE,
66 RW_T3T_CMD_SEND_RAW_FRAME,
67 RW_T3T_CMD_GET_SYSTEM_CODES,
68 RW_T3T_CMD_FORMAT,
69 RW_T3T_CMD_SET_READ_ONLY_SOFT,
70 RW_T3T_CMD_SET_READ_ONLY_HARD,
71 RW_T3T_CMD_MAX
72 };
73
74 /* Sub-states */
75 enum {
76 /* Sub states for formatting Felica-Lite */
77 RW_T3T_FMT_SST_POLL_FELICA_LITE, /* Waiting for POLL Felica-Lite response (for
78 formatting) */
79 RW_T3T_FMT_SST_CHECK_MC_BLK, /* Waiting for Felica-Lite MC (MemoryControl)
80 block-read to complete */
81 RW_T3T_FMT_SST_UPDATE_MC_BLK, /* Waiting for Felica-Lite MC (MemoryControl)
82 block-write to complete */
83 RW_T3T_FMT_SST_UPDATE_NDEF_ATTRIB, /* Waiting for NDEF attribute block-write
84 to complete */
85
86 /* Sub states for setting Felica-Lite read only */
87 RW_T3T_SRO_SST_POLL_FELICA_LITE, /* Waiting for POLL Felica-Lite response (for
88 setting read only) */
89 RW_T3T_SRO_SST_UPDATE_NDEF_ATTRIB, /* Waiting for NDEF attribute block-write
90 to complete */
91 RW_T3T_SRO_SST_CHECK_MC_BLK, /* Waiting for Felica-Lite MC (MemoryControl)
92 block-read to complete */
93 RW_T3T_SRO_SST_UPDATE_MC_BLK /* Waiting for Felica-Lite MC (MemoryControl)
94 block-write to complete */
95 };
96
poc_cback(tRW_EVENT event,tRW_DATA * p_rw_data)97 void poc_cback(tRW_EVENT event, tRW_DATA *p_rw_data) {
98 (void)event;
99 (void)p_rw_data;
100 }
101
GKI_start_timer(uint8_t,int32_t,bool)102 void GKI_start_timer(uint8_t, int32_t, bool) {}
103
GKI_stop_timer(uint8_t)104 void GKI_stop_timer(uint8_t) {}
105
GKI_freebuf(void *)106 void GKI_freebuf(void *) {}
107
exit_handler(void)108 void exit_handler(void) {
109 if (p_data) {
110 if (p_data->data.p_data) {
111 free(p_data->data.p_data);
112 p_data->data.p_data = nullptr;
113 }
114 free(p_data);
115 p_data = nullptr;
116 }
117 }
118
main()119 int main() {
120 atexit(exit_handler);
121 sigemptyset(&new_action.sa_mask);
122 new_action.sa_flags = SA_SIGINFO;
123 new_action.sa_sigaction = sigabrt_handler;
124 sigaction(SIGABRT, &new_action, &old_action);
125
126 tNFC_ACTIVATE_DEVT p_activate_params = {};
127 p_activate_params.protocol = NFC_PROTOCOL_ISO_DEP;
128 p_activate_params.rf_tech_param.mode = NFC_DISCOVERY_TYPE_POLL_A;
129 RW_SetActivatedTagType(&p_activate_params, &poc_cback);
130 FAIL_CHECK(rw_cb.p_cback == &poc_cback);
131
132 tRW_T3T_CB *p_t3t = &rw_cb.tcb.t3t;
133
134 GKI_init();
135 rw_init();
136 rw_cb.p_cback = &poc_cback;
137
138 uint8_t peer_nfcid2[NCI_RF_F_UID_LEN];
139 uint8_t mrti_check = 1, mrti_update = 1;
140 FAIL_CHECK(rw_t3t_select(peer_nfcid2, mrti_check, mrti_update) ==
141 NFC_STATUS_OK)
142
143 p_data = (tNFC_CONN *)allocate_memory(sizeof(tNFC_CONN));
144 FAIL_CHECK(p_data);
145
146 p_data->data.p_data = (NFC_HDR *)allocate_memory(sizeof(NFC_HDR) * 3);
147 FAIL_CHECK(p_data->data.p_data);
148
149 p_data->status = NFC_STATUS_OK;
150
151 p_t3t->cur_cmd = RW_T3T_CMD_CHECK_NDEF;
152 p_t3t->rw_state = RW_T3T_STATE_COMMAND_PENDING;
153 p_t3t->flags |= RW_T3T_FL_IS_FINAL_NDEF_SEGMENT;
154 p_t3t->ndef_attrib.ln = 0x000F;
155
156 NFC_HDR *p_msg = (p_data->data).p_data;
157 p_msg->offset = 0;
158 p_msg->len = T3T_MSG_RSP_OFFSET_CHECK_DATA + 1;
159
160 uint8_t *p_t3t_rsp = (uint8_t *)(p_msg + 1) + p_msg->offset;
161 p_t3t_rsp[0] = NCI_STATUS_OK;
162 p_t3t_rsp++;
163 p_t3t_rsp[T3T_MSG_RSP_OFFSET_RSPCODE] = T3T_MSG_OPC_CHECK_RSP;
164 p_t3t_rsp[T3T_MSG_RSP_OFFSET_STATUS1] = T3T_MSG_RSP_STATUS_OK;
165 p_t3t_rsp[T3T_MSG_RSP_OFFSET_NUMBLOCKS] = 0;
166
167 tNFC_CONN_CB *p_cb = &nfc_cb.conn_cb[NFC_RF_CONN_ID];
168 tNFC_CONN_EVT event = NFC_DATA_CEVT;
169 memcpy(p_t3t->peer_nfcid2, &p_t3t_rsp[T3T_MSG_RSP_OFFSET_IDM],
170 NCI_NFCID2_LEN);
171 testInProgress = true;
172 p_cb->p_cback(0, event, p_data);
173 testInProgress = false;
174
175 return EXIT_SUCCESS;
176 }
177