]>
Commit | Line | Data |
---|---|---|
f38a1528 | 1 | #include "mifaredesfire.h" |
0ec548dc | 2 | #include "BigBuf.h" |
f38a1528 | 3 | |
4 | #define MAX_APPLICATION_COUNT 28 | |
5 | #define MAX_FILE_COUNT 16 | |
a501c82b | 6 | #define MAX_DESFIRE_FRAME_SIZE 60 |
f38a1528 | 7 | #define NOT_YET_AUTHENTICATED 255 |
a501c82b | 8 | #define FRAME_PAYLOAD_SIZE (MAX_DESFIRE_FRAME_SIZE - 5) |
9 | #define RECEIVE_SIZE 64 | |
f38a1528 | 10 | |
313ee67e | 11 | // the block number for the ISO14443-4 PCB |
12 | uint8_t pcb_blocknum = 0; | |
13 | // Deselect card by sending a s-block. the crc is precalced for speed | |
14 | static uint8_t deselect_cmd[] = {0xc2,0xe0,0xb4}; | |
15 | ||
f38a1528 | 16 | //static uint8_t __msg[MAX_FRAME_SIZE] = { 0x0A, 0x00, 0x00, /* ..., */ 0x00 }; |
17 | /* PCB CID CMD PAYLOAD */ | |
18 | //static uint8_t __res[MAX_FRAME_SIZE]; | |
19 | ||
313ee67e | 20 | bool InitDesfireCard(){ |
e3ab50ca | 21 | |
313ee67e | 22 | iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN); |
99cf19d9 | 23 | set_tracing(TRUE); |
24 | ||
25 | byte_t cardbuf[USB_CMD_DATA_SIZE] = {0x00}; | |
26 | iso14a_card_select_t *card = (iso14a_card_select_t*)cardbuf; | |
f38a1528 | 27 | |
c188b1b9 | 28 | int len = iso14443a_select_card(NULL,card,NULL,true,0); |
f38a1528 | 29 | |
313ee67e | 30 | if (!len) { |
225ccb91 | 31 | if (MF_DBGLEVEL >= MF_DBG_ERROR) |
32 | Dbprintf("Can't select card"); | |
33 | OnError(1); | |
313ee67e | 34 | return false; |
35 | } | |
36 | return true; | |
37 | } | |
38 | ||
75465377 | 39 | // ARG0 flag enums |
40 | enum { | |
41 | NONE = 0x00, | |
42 | INIT = 0x01, | |
43 | DISCONNECT = 0x02, | |
f6c18637 | 44 | CLEARTRACE = 0x04, |
75465377 | 45 | BAR = 0x08, |
46 | } CmdOptions ; | |
47 | ||
313ee67e | 48 | void MifareSendCommand(uint8_t arg0, uint8_t arg1, uint8_t *datain){ |
49 | ||
50 | /* ARG0 contains flags. | |
51 | 0x01 = init card. | |
f6c18637 | 52 | 0x02 = Disconnect |
313ee67e | 53 | 0x03 |
54 | */ | |
55 | uint8_t flags = arg0; | |
56 | size_t datalen = arg1; | |
a501c82b | 57 | uint8_t resp[RECEIVE_SIZE]; |
313ee67e | 58 | memset(resp,0,sizeof(resp)); |
59 | ||
60 | if (MF_DBGLEVEL >= 4) { | |
75465377 | 61 | Dbprintf(" flags : %02X", flags); |
62 | Dbprintf(" len : %02X", datalen); | |
63 | print_result(" RX : ", datain, datalen); | |
313ee67e | 64 | } |
65 | ||
810f5379 | 66 | if ( flags & CLEARTRACE ) |
0ec548dc | 67 | clear_trace(); |
f6c18637 | 68 | |
75465377 | 69 | if ( flags & INIT ){ |
313ee67e | 70 | if ( !InitDesfireCard() ) |
71 | return; | |
72 | } | |
73 | ||
74 | int len = DesfireAPDU(datain, datalen, resp); | |
810f5379 | 75 | if (MF_DBGLEVEL >= 4) |
f5ed4d12 | 76 | print_result("ERR <--: ", resp, len); |
f6c18637 | 77 | |
78 | if ( !len ) { | |
225ccb91 | 79 | OnError(2); |
313ee67e | 80 | return; |
81 | } | |
313ee67e | 82 | |
75465377 | 83 | // reset the pcb_blocknum, |
84 | pcb_blocknum = 0; | |
85 | ||
810f5379 | 86 | if ( flags & DISCONNECT ) |
75465377 | 87 | OnSuccess(); |
88 | ||
89 | cmd_send(CMD_ACK,1,len,0,resp,len); | |
313ee67e | 90 | } |
91 | ||
92 | void MifareDesfireGetInformation(){ | |
93 | ||
94 | int len = 0; | |
e3ab50ca | 95 | uint8_t resp[USB_CMD_DATA_SIZE] = {0x00}; |
96 | uint8_t dataout[USB_CMD_DATA_SIZE] = {0x00}; | |
97 | byte_t cardbuf[USB_CMD_DATA_SIZE] = {0x00}; | |
f38a1528 | 98 | |
99 | /* | |
100 | 1 = PCB 1 | |
101 | 2 = cid 2 | |
102 | 3 = desfire command 3 | |
103 | 4-5 = crc 4 key | |
313ee67e | 104 | 5-6 crc |
f38a1528 | 105 | PCB == 0x0A because sending CID byte. |
313ee67e | 106 | CID == 0x00 first card? |
f38a1528 | 107 | */ |
0ec548dc | 108 | clear_trace(); |
109 | set_tracing(TRUE); | |
f38a1528 | 110 | iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN); |
111 | ||
112 | // card select - information | |
313ee67e | 113 | iso14a_card_select_t *card = (iso14a_card_select_t*)cardbuf; |
c188b1b9 | 114 | byte_t isOK = iso14443a_select_card(NULL, card, NULL, true, 0); |
f5ed4d12 | 115 | if ( isOK == 0) { |
225ccb91 | 116 | if (MF_DBGLEVEL >= MF_DBG_ERROR) { |
f38a1528 | 117 | Dbprintf("Can't select card"); |
118 | } | |
225ccb91 | 119 | OnError(1); |
f38a1528 | 120 | return; |
121 | } | |
122 | ||
f38a1528 | 123 | memcpy(dataout,card->uid,7); |
124 | ||
125 | LED_A_ON(); | |
126 | LED_B_OFF(); | |
127 | LED_C_OFF(); | |
128 | ||
313ee67e | 129 | uint8_t cmd[] = {GET_VERSION}; |
130 | size_t cmd_len = sizeof(cmd); | |
131 | ||
132 | len = DesfireAPDU(cmd, cmd_len, resp); | |
133 | if ( !len ) { | |
f38a1528 | 134 | print_result("ERROR <--: ", resp, len); |
225ccb91 | 135 | OnError(2); |
f38a1528 | 136 | return; |
137 | } | |
313ee67e | 138 | |
139 | LED_A_OFF(); | |
140 | LED_B_ON(); | |
f38a1528 | 141 | memcpy(dataout+7,resp+3,7); |
142 | ||
143 | // ADDITION_FRAME 1 | |
313ee67e | 144 | cmd[0] = ADDITIONAL_FRAME; |
145 | len = DesfireAPDU(cmd, cmd_len, resp); | |
146 | if ( !len ) { | |
f38a1528 | 147 | print_result("ERROR <--: ", resp, len); |
225ccb91 | 148 | OnError(2); |
f38a1528 | 149 | return; |
150 | } | |
313ee67e | 151 | |
152 | LED_B_OFF(); | |
153 | LED_C_ON(); | |
f38a1528 | 154 | memcpy(dataout+7+7,resp+3,7); |
155 | ||
156 | // ADDITION_FRAME 2 | |
313ee67e | 157 | len = DesfireAPDU(cmd, cmd_len, resp); |
158 | if ( !len ) { | |
f38a1528 | 159 | print_result("ERROR <--: ", resp, len); |
225ccb91 | 160 | OnError(2); |
f38a1528 | 161 | return; |
162 | } | |
163 | ||
164 | memcpy(dataout+7+7+7,resp+3,14); | |
165 | ||
f38a1528 | 166 | cmd_send(CMD_ACK,1,0,0,dataout,sizeof(dataout)); |
313ee67e | 167 | |
168 | // reset the pcb_blocknum, | |
169 | pcb_blocknum = 0; | |
f38a1528 | 170 | OnSuccess(); |
171 | } | |
172 | ||
173 | void MifareDES_Auth1(uint8_t mode, uint8_t algo, uint8_t keyno, uint8_t *datain){ | |
174 | ||
f6c18637 | 175 | int len = 0; |
176 | //uint8_t PICC_MASTER_KEY8[8] = { 0x40,0x41,0x42,0x43,0x44,0x45,0x46,0x47}; | |
177 | uint8_t PICC_MASTER_KEY16[16] = { 0x40,0x41,0x42,0x43,0x44,0x45,0x46,0x47,0x48,0x49,0x4a,0x4b,0x4c,0x4d,0x4e,0x4f }; | |
b6f41bfd | 178 | uint8_t null_key_data8[8] = {0x00}; |
f6c18637 | 179 | //uint8_t null_key_data16[16] = {0x00}; |
180 | //uint8_t new_key_data8[8] = { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77}; | |
181 | //uint8_t new_key_data16[16] = { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xAA,0xBB,0xCC,0xDD,0xEE,0xFF}; | |
f38a1528 | 182 | |
f6c18637 | 183 | uint8_t resp[256] = {0x00}; |
184 | uint8_t IV[16] = {0x00}; | |
f38a1528 | 185 | |
f6c18637 | 186 | size_t datalen = datain[0]; |
187 | ||
188 | uint8_t cmd[40] = {0x00}; | |
189 | uint8_t encRndB[16] = {0x00}; | |
190 | uint8_t decRndB[16] = {0x00}; | |
191 | uint8_t nonce[16] = {0x00}; | |
192 | uint8_t both[32] = {0x00}; | |
193 | uint8_t encBoth[32] = {0x00}; | |
f38a1528 | 194 | |
f6c18637 | 195 | InitDesfireCard(); |
f38a1528 | 196 | |
857bc2ff | 197 | LED_A_ON(); |
198 | LED_B_OFF(); | |
199 | LED_C_OFF(); | |
200 | ||
f38a1528 | 201 |