Harald Welte | 9d3e382 | 2015-11-09 00:50:54 +0100 | [diff] [blame] | 1 | #include <stdint.h> |
| 2 | #include <stdio.h> |
| 3 | #include <string.h> |
| 4 | #include <assert.h> |
| 5 | #include <stdlib.h> |
| 6 | |
| 7 | #include "card_emu.h" |
| 8 | #include "cardemu_prot.h" |
| 9 | #include "tc_etu.h" |
| 10 | #include "req_ctx.h" |
| 11 | |
| 12 | /* stub functions required by card_emu.c */ |
| 13 | |
Harald Welte | a1cd0f3 | 2017-02-27 14:29:07 +0100 | [diff] [blame] | 14 | void card_emu_uart_wait_tx_idle(uint8_t uart_chan) |
| 15 | { |
| 16 | } |
| 17 | |
Harald Welte | 9d3e382 | 2015-11-09 00:50:54 +0100 | [diff] [blame] | 18 | int card_emu_uart_update_fidi(uint8_t uart_chan, unsigned int fidi) |
| 19 | { |
| 20 | printf("uart_update_fidi(uart_chan=%u, fidi=%u)\n", uart_chan, fidi); |
| 21 | return 0; |
| 22 | } |
| 23 | |
Harald Welte | 86d047b | 2016-02-25 00:26:17 +0100 | [diff] [blame] | 24 | /* a buffer in which we store those bytes send by the UART towards the card |
| 25 | * reader, so we can verify in test cases what was actually written */ |
| 26 | static uint8_t tx_debug_buf[1024]; |
| 27 | static unsigned int tx_debug_buf_idx; |
| 28 | |
Harald Welte | 9d3e382 | 2015-11-09 00:50:54 +0100 | [diff] [blame] | 29 | int card_emu_uart_tx(uint8_t uart_chan, uint8_t byte) |
| 30 | { |
Harald Welte | 6bf8c12 | 2016-02-24 21:04:08 +0100 | [diff] [blame] | 31 | printf("UART_TX(%02x)\n", byte); |
Harald Welte | 86d047b | 2016-02-25 00:26:17 +0100 | [diff] [blame] | 32 | tx_debug_buf[tx_debug_buf_idx++] = byte; |
Harald Welte | 9d3e382 | 2015-11-09 00:50:54 +0100 | [diff] [blame] | 33 | return 1; |
| 34 | } |
| 35 | |
Harald Welte | 86d047b | 2016-02-25 00:26:17 +0100 | [diff] [blame] | 36 | static void reader_check_and_clear(const uint8_t *data, unsigned int len) |
| 37 | { |
| 38 | assert(len == tx_debug_buf_idx); |
| 39 | assert(!memcmp(tx_debug_buf, data, len)); |
| 40 | tx_debug_buf_idx = 0; |
| 41 | } |
| 42 | |
Harald Welte | 9d3e382 | 2015-11-09 00:50:54 +0100 | [diff] [blame] | 43 | void card_emu_uart_enable(uint8_t uart_chan, uint8_t rxtx) |
| 44 | { |
Harald Welte | b436286 | 2015-11-14 19:02:33 +0100 | [diff] [blame] | 45 | char *rts; |
| 46 | switch (rxtx) { |
| 47 | case 0: |
| 48 | rts = "OFF"; |
| 49 | break; |
| 50 | case ENABLE_TX: |
| 51 | rts = "TX"; |
| 52 | break; |
| 53 | case ENABLE_RX: |
| 54 | rts = "RX"; |
| 55 | break; |
| 56 | default: |
| 57 | rts = "unknown"; |
| 58 | break; |
| 59 | }; |
| 60 | |
| 61 | printf("uart_enable(uart_chan=%u, %s)\n", uart_chan, rts); |
Harald Welte | 9d3e382 | 2015-11-09 00:50:54 +0100 | [diff] [blame] | 62 | } |
| 63 | |
| 64 | void tc_etu_set_wtime(uint8_t tc_chan, uint16_t wtime) |
| 65 | { |
| 66 | printf("tc_etu_set_wtime(tc_chan=%u, wtime=%u)\n", tc_chan, wtime); |
| 67 | } |
| 68 | |
| 69 | void tc_etu_set_etu(uint8_t tc_chan, uint16_t etu) |
| 70 | { |
| 71 | printf("tc_etu_set_etu(tc_chan=%u, etu=%u)\n", tc_chan, etu); |
| 72 | } |
| 73 | |
| 74 | void tc_etu_init(uint8_t chan_nr, void *handle) |
| 75 | { |
Harald Welte | 6bf8c12 | 2016-02-24 21:04:08 +0100 | [diff] [blame] | 76 | printf("tc_etu_init(tc_chan=%u)\n", chan_nr); |
Harald Welte | 9d3e382 | 2015-11-09 00:50:54 +0100 | [diff] [blame] | 77 | } |
| 78 | |
Harald Welte | 6bf8c12 | 2016-02-24 21:04:08 +0100 | [diff] [blame] | 79 | void tc_etu_enable(uint8_t chan_nr) |
| 80 | { |
| 81 | printf("tc_etu_enable(tc_chan=%u)\n", chan_nr); |
| 82 | } |
Harald Welte | 9d3e382 | 2015-11-09 00:50:54 +0100 | [diff] [blame] | 83 | |
Harald Welte | 6bf8c12 | 2016-02-24 21:04:08 +0100 | [diff] [blame] | 84 | void tc_etu_disable(uint8_t chan_nr) |
| 85 | { |
| 86 | printf("tc_etu_disable(tc_chan=%u)\n", chan_nr); |
| 87 | } |
Harald Welte | 9d3e382 | 2015-11-09 00:50:54 +0100 | [diff] [blame] | 88 | |
Harald Welte | 86d047b | 2016-02-25 00:26:17 +0100 | [diff] [blame] | 89 | const uint8_t atr[] = { 0x3b, 0x02, 0x14, 0x50 }; |
Harald Welte | 9d3e382 | 2015-11-09 00:50:54 +0100 | [diff] [blame] | 90 | |
| 91 | static int verify_atr(struct card_handle *ch) |
| 92 | { |
Harald Welte | 9d3e382 | 2015-11-09 00:50:54 +0100 | [diff] [blame] | 93 | unsigned int i; |
| 94 | |
Harald Welte | 6bf8c12 | 2016-02-24 21:04:08 +0100 | [diff] [blame] | 95 | printf("receiving + verifying ATR:\n"); |
Harald Welte | 9d3e382 | 2015-11-09 00:50:54 +0100 | [diff] [blame] | 96 | for (i = 0; i < sizeof(atr); i++) { |
Harald Welte | 6bf8c12 | 2016-02-24 21:04:08 +0100 | [diff] [blame] | 97 | assert(card_emu_tx_byte(ch) == 1); |
Harald Welte | 9d3e382 | 2015-11-09 00:50:54 +0100 | [diff] [blame] | 98 | } |
Harald Welte | 6bf8c12 | 2016-02-24 21:04:08 +0100 | [diff] [blame] | 99 | assert(card_emu_tx_byte(ch) == 0); |
Harald Welte | 86d047b | 2016-02-25 00:26:17 +0100 | [diff] [blame] | 100 | reader_check_and_clear(atr, sizeof(atr)); |
Harald Welte | 9d3e382 | 2015-11-09 00:50:54 +0100 | [diff] [blame] | 101 | |
| 102 | return 1; |
| 103 | } |
| 104 | |
| 105 | static void io_start_card(struct card_handle *ch) |
| 106 | { |
Harald Welte | 86d047b | 2016-02-25 00:26:17 +0100 | [diff] [blame] | 107 | card_emu_set_atr(ch, atr, sizeof(atr)); |
| 108 | |
Harald Welte | 9d3e382 | 2015-11-09 00:50:54 +0100 | [diff] [blame] | 109 | /* bring the card up from the dead */ |
| 110 | card_emu_io_statechg(ch, CARD_IO_VCC, 1); |
Harald Welte | 6bf8c12 | 2016-02-24 21:04:08 +0100 | [diff] [blame] | 111 | assert(card_emu_tx_byte(ch) == 0); |
Harald Welte | 9d3e382 | 2015-11-09 00:50:54 +0100 | [diff] [blame] | 112 | card_emu_io_statechg(ch, CARD_IO_CLK, 1); |
Harald Welte | 6bf8c12 | 2016-02-24 21:04:08 +0100 | [diff] [blame] | 113 | assert(card_emu_tx_byte(ch) == 0); |
Harald Welte | 9d3e382 | 2015-11-09 00:50:54 +0100 | [diff] [blame] | 114 | card_emu_io_statechg(ch, CARD_IO_RST, 1); |
Harald Welte | 6bf8c12 | 2016-02-24 21:04:08 +0100 | [diff] [blame] | 115 | assert(card_emu_tx_byte(ch) == 0); |
Harald Welte | 9d3e382 | 2015-11-09 00:50:54 +0100 | [diff] [blame] | 116 | |
| 117 | /* release from reset and verify th ATR */ |
| 118 | card_emu_io_statechg(ch, CARD_IO_RST, 0); |
| 119 | verify_atr(ch); |
| 120 | } |
| 121 | |
Harald Welte | eef6c2a | 2016-02-24 22:19:03 +0100 | [diff] [blame] | 122 | static void reader_send_bytes(struct card_handle *ch, const uint8_t *bytes, unsigned int len) |
Harald Welte | 9d3e382 | 2015-11-09 00:50:54 +0100 | [diff] [blame] | 123 | { |
| 124 | unsigned int i; |
Harald Welte | 84ec252 | 2015-11-14 23:03:50 +0100 | [diff] [blame] | 125 | for (i = 0; i < len; i++) { |
| 126 | printf("UART_RX(%02x)\n", bytes[i]); |
Harald Welte | 9d3e382 | 2015-11-09 00:50:54 +0100 | [diff] [blame] | 127 | card_emu_process_rx_byte(ch, bytes[i]); |
Harald Welte | 84ec252 | 2015-11-14 23:03:50 +0100 | [diff] [blame] | 128 | } |
Harald Welte | 9d3e382 | 2015-11-09 00:50:54 +0100 | [diff] [blame] | 129 | } |
| 130 | |
| 131 | static void dump_rctx(struct req_ctx *rctx) |
| 132 | { |
| 133 | struct cardemu_usb_msg_hdr *mh = |
| 134 | (struct cardemu_usb_msg_hdr *) rctx->data; |
| 135 | struct cardemu_usb_msg_rx_data *rxd; |
| 136 | int i; |
| 137 | |
| 138 | printf("req_ctx(%p): state=%u, size=%u, tot_len=%u, idx=%u, data=%p\n", |
| 139 | rctx, rctx->state, rctx->size, rctx->tot_len, rctx->idx, rctx->data); |
Harald Welte | a1cd0f3 | 2017-02-27 14:29:07 +0100 | [diff] [blame] | 140 | printf(" msg_type=%u, seq_nr=%u, msg_len=%u\n", |
| 141 | mh->msg_type, mh->seq_nr, mh->msg_len); |
Harald Welte | 9d3e382 | 2015-11-09 00:50:54 +0100 | [diff] [blame] | 142 | |
| 143 | switch (mh->msg_type) { |
| 144 | case CEMU_USB_MSGT_DO_RX_DATA: |
| 145 | rxd = (struct cardemu_usb_msg_rx_data *)mh; |
| 146 | printf(" flags=%x, data=", rxd->flags); |
Harald Welte | d295b92 | 2016-03-18 21:01:36 +0100 | [diff] [blame] | 147 | for (i = 0; i < rxd->data_len; i++) |
Harald Welte | 9d3e382 | 2015-11-09 00:50:54 +0100 | [diff] [blame] | 148 | printf(" %02x", rxd->data[i]); |
| 149 | printf("\n"); |
| 150 | break; |
| 151 | } |
| 152 | } |
| 153 | |
Harald Welte | 86d047b | 2016-02-25 00:26:17 +0100 | [diff] [blame] | 154 | static void get_and_verify_rctx(int state, const uint8_t *data, unsigned int len) |
Harald Welte | 0ab6fcd | 2016-02-25 00:08:22 +0100 | [diff] [blame] | 155 | { |
| 156 | struct req_ctx *rctx; |
| 157 | struct cardemu_usb_msg_tx_data *td; |
| 158 | struct cardemu_usb_msg_rx_data *rd; |
| 159 | |
| 160 | rctx = req_ctx_find_get(0, state, RCTX_S_USB_TX_BUSY); |
| 161 | assert(rctx); |
| 162 | dump_rctx(rctx); |
| 163 | |
| 164 | /* verify the contents of the rctx */ |
| 165 | switch (state) { |
| 166 | case RCTX_S_USB_TX_PENDING: |
| 167 | td = (struct cardemu_usb_msg_tx_data *) rctx->data; |
| 168 | assert(td->hdr.msg_type == CEMU_USB_MSGT_DO_RX_DATA); |
Harald Welte | d295b92 | 2016-03-18 21:01:36 +0100 | [diff] [blame] | 169 | assert(td->data_len == len); |
Harald Welte | 0ab6fcd | 2016-02-25 00:08:22 +0100 | [diff] [blame] | 170 | assert(!memcmp(td->data, data, len)); |
| 171 | break; |
| 172 | #if 0 |
| 173 | case RCTX_S_UART_RX_PENDING: |
| 174 | rd = (struct cardemu_usb_msg_rx_data *) rctx->data; |
Harald Welte | d295b92 | 2016-03-18 21:01:36 +0100 | [diff] [blame] | 175 | assert(rd->data_len == len); |
Harald Welte | 0ab6fcd | 2016-02-25 00:08:22 +0100 | [diff] [blame] | 176 | assert(!memcmp(rd->data, data, len)); |
| 177 | break; |
| 178 | #endif |
| 179 | default: |
| 180 | assert(0); |
| 181 | } |
| 182 | |
| 183 | /* free the req_ctx, indicating it has fully arrived on the host */ |
| 184 | req_ctx_set_state(rctx, RCTX_S_FREE); |
| 185 | } |
| 186 | |
Harald Welte | 4ba66d0 | 2016-02-25 19:38:56 +0100 | [diff] [blame] | 187 | static void get_and_verify_rctx_pps(const uint8_t *data, unsigned int len) |
| 188 | { |
| 189 | struct req_ctx *rctx; |
| 190 | struct cardemu_usb_msg_pts_info *ptsi; |
| 191 | |
| 192 | rctx = req_ctx_find_get(0, RCTX_S_USB_TX_PENDING, RCTX_S_USB_TX_BUSY); |
| 193 | assert(rctx); |
| 194 | dump_rctx(rctx); |
| 195 | |
| 196 | ptsi = (struct cardemu_usb_msg_pts_info *) rctx->data; |
| 197 | /* FIXME: verify */ |
| 198 | assert(ptsi->hdr.msg_type == CEMU_USB_MSGT_DO_PTS); |
| 199 | assert(!memcmp(ptsi->req, data, len)); |
| 200 | assert(!memcmp(ptsi->resp, data, len)); |
| 201 | |
| 202 | /* free the req_ctx, indicating it has fully arrived on the host */ |
| 203 | req_ctx_set_state(rctx, RCTX_S_FREE); |
| 204 | } |
| 205 | |
Harald Welte | b436286 | 2015-11-14 19:02:33 +0100 | [diff] [blame] | 206 | /* emulate a TPDU header being sent by the reader/phone */ |
Harald Welte | eef6c2a | 2016-02-24 22:19:03 +0100 | [diff] [blame] | 207 | static void rdr_send_tpdu_hdr(struct card_handle *ch, const uint8_t *tpdu_hdr) |
Harald Welte | 9d3e382 | 2015-11-09 00:50:54 +0100 | [diff] [blame] | 208 | { |
Harald Welte | 9d3e382 | 2015-11-09 00:50:54 +0100 | [diff] [blame] | 209 | /* we don't want a receive context to become available during |
| 210 | * the first four bytes */ |
Harald Welte | eef6c2a | 2016-02-24 22:19:03 +0100 | [diff] [blame] | 211 | reader_send_bytes(ch, tpdu_hdr, 4); |
Harald Welte | 84ec252 | 2015-11-14 23:03:50 +0100 | [diff] [blame] | 212 | assert(!req_ctx_find_get(0, RCTX_S_USB_TX_PENDING, RCTX_S_USB_TX_BUSY)); |
Harald Welte | 9d3e382 | 2015-11-09 00:50:54 +0100 | [diff] [blame] | 213 | |
Harald Welte | eef6c2a | 2016-02-24 22:19:03 +0100 | [diff] [blame] | 214 | reader_send_bytes(ch, tpdu_hdr+4, 1); |
Harald Welte | 9d3e382 | 2015-11-09 00:50:54 +0100 | [diff] [blame] | 215 | /* but then after the final byte of the TPDU header, we want a |
| 216 | * receive context to be available for USB transmission */ |
Harald Welte | 0ab6fcd | 2016-02-25 00:08:22 +0100 | [diff] [blame] | 217 | get_and_verify_rctx(RCTX_S_USB_TX_PENDING, tpdu_hdr, 5); |
Harald Welte | b436286 | 2015-11-14 19:02:33 +0100 | [diff] [blame] | 218 | } |
| 219 | |
| 220 | /* emulate a CEMU_USB_MSGT_DT_TX_DATA received from USB */ |
Harald Welte | eef6c2a | 2016-02-24 22:19:03 +0100 | [diff] [blame] | 221 | static void host_to_device_data(const uint8_t *data, uint16_t len, unsigned int flags) |
Harald Welte | b436286 | 2015-11-14 19:02:33 +0100 | [diff] [blame] | 222 | { |
| 223 | struct req_ctx *rctx; |
Harald Welte | 84ec252 | 2015-11-14 23:03:50 +0100 | [diff] [blame] | 224 | struct cardemu_usb_msg_tx_data *rd; |
Harald Welte | b436286 | 2015-11-14 19:02:33 +0100 | [diff] [blame] | 225 | |
| 226 | /* allocate a free req_ctx */ |
Harald Welte | 84ec252 | 2015-11-14 23:03:50 +0100 | [diff] [blame] | 227 | rctx = req_ctx_find_get(0, RCTX_S_FREE, RCTX_S_USB_RX_BUSY); |
Harald Welte | b436286 | 2015-11-14 19:02:33 +0100 | [diff] [blame] | 228 | assert(rctx); |
| 229 | |
| 230 | /* initialize the header */ |
Harald Welte | 86d047b | 2016-02-25 00:26:17 +0100 | [diff] [blame] | 231 | rd = (struct cardemu_usb_msg_tx_data *) rctx->data; |
Harald Welte | eef6c2a | 2016-02-24 22:19:03 +0100 | [diff] [blame] | 232 | rctx->tot_len = sizeof(*rd) + len; |
Harald Welte | b436286 | 2015-11-14 19:02:33 +0100 | [diff] [blame] | 233 | cardemu_hdr_set(&rd->hdr, CEMU_USB_MSGT_DT_TX_DATA); |
Harald Welte | eef6c2a | 2016-02-24 22:19:03 +0100 | [diff] [blame] | 234 | rd->flags = flags; |
Harald Welte | b436286 | 2015-11-14 19:02:33 +0100 | [diff] [blame] | 235 | /* copy data and set length */ |
Harald Welte | d295b92 | 2016-03-18 21:01:36 +0100 | [diff] [blame] | 236 | rd->data_len = len; |
Harald Welte | b436286 | 2015-11-14 19:02:33 +0100 | [diff] [blame] | 237 | memcpy(rd->data, data, len); |
Harald Welte | d295b92 | 2016-03-18 21:01:36 +0100 | [diff] [blame] | 238 | rd->hdr.msg_len = sizeof(*rd) + len; |
Harald Welte | b436286 | 2015-11-14 19:02:33 +0100 | [diff] [blame] | 239 | |
| 240 | /* hand the req_ctx to the UART transmit code */ |
| 241 | req_ctx_set_state(rctx, RCTX_S_UART_TX_PENDING); |
| 242 | } |
| 243 | |
Harald Welte | eef6c2a | 2016-02-24 22:19:03 +0100 | [diff] [blame] | 244 | /* card-transmit any pending characters */ |
Harald Welte | 86d047b | 2016-02-25 00:26:17 +0100 | [diff] [blame] | 245 | static int card_tx_verify_chars(struct card_handle *ch, const uint8_t *data, unsigned int data_len) |
Harald Welte | b436286 | 2015-11-14 19:02:33 +0100 | [diff] [blame] | 246 | { |
Harald Welte | b436286 | 2015-11-14 19:02:33 +0100 | [diff] [blame] | 247 | int count = 0; |
| 248 | |
Harald Welte | 6bf8c12 | 2016-02-24 21:04:08 +0100 | [diff] [blame] | 249 | while (card_emu_tx_byte(ch)) { |
Harald Welte | b436286 | 2015-11-14 19:02:33 +0100 | [diff] [blame] | 250 | count++; |
| 251 | } |
Harald Welte | 86d047b | 2016-02-25 00:26:17 +0100 | [diff] [blame] | 252 | |
| 253 | assert(count == data_len); |
| 254 | reader_check_and_clear(data, data_len); |
| 255 | |
Harald Welte | b436286 | 2015-11-14 19:02:33 +0100 | [diff] [blame] | 256 | return count; |
Harald Welte | 9d3e382 | 2015-11-09 00:50:54 +0100 | [diff] [blame] | 257 | } |
| 258 | |
Harald Welte | 84ec252 | 2015-11-14 23:03:50 +0100 | [diff] [blame] | 259 | const uint8_t tpdu_hdr_sel_mf[] = { 0xA0, 0xA4, 0x00, 0x00, 0x00 }; |
Harald Welte | 61bb30e | 2015-11-14 23:44:14 +0100 | [diff] [blame] | 260 | const uint8_t tpdu_pb_sw[] = { 0x90, 0x00 }; |
Harald Welte | 9d3e382 | 2015-11-09 00:50:54 +0100 | [diff] [blame] | 261 | |
Harald Welte | c043e64 | 2016-02-24 23:26:55 +0100 | [diff] [blame] | 262 | static void |
| 263 | test_tpdu_reader2card(struct card_handle *ch, const uint8_t *hdr, const uint8_t *body, uint8_t body_len) |
| 264 | { |
Harald Welte | c043e64 | 2016-02-24 23:26:55 +0100 | [diff] [blame] | 265 | printf("\n==> transmitting APDU (HDR + PB + card-RX)\n"); |
| 266 | |
| 267 | /* emulate the reader sending a TPDU header */ |
| 268 | rdr_send_tpdu_hdr(ch, hdr); |
| 269 | /* we shouldn't have any pending card-TX yet */ |
Harald Welte | 86d047b | 2016-02-25 00:26:17 +0100 | [diff] [blame] | 270 | card_tx_verify_chars(ch, NULL, 0); |
Harald Welte | 0ab6fcd | 2016-02-25 00:08:22 +0100 | [diff] [blame] | 271 | |
Harald Welte | c043e64 | 2016-02-24 23:26:55 +0100 | [diff] [blame] | 272 | /* card emulator PC sends a singly byte PB response via USB */ |
| 273 | host_to_device_data(hdr+1, 1, CEMU_DATA_F_FINAL | CEMU_DATA_F_PB_AND_RX); |
| 274 | /* card actually sends that single PB */ |
Harald Welte | 86d047b | 2016-02-25 00:26:17 +0100 | [diff] [blame] | 275 | card_tx_verify_chars(ch, hdr+1, 1); |
Harald Welte | c043e64 | 2016-02-24 23:26:55 +0100 | [diff] [blame] | 276 | |
| 277 | /* emulate more characters from reader to card */ |
| 278 | reader_send_bytes(ch, body, body_len); |
| 279 | |
| 280 | /* check if we have received them on the USB side */ |
Harald Welte | 0ab6fcd | 2016-02-25 00:08:22 +0100 | [diff] [blame] | 281 | get_and_verify_rctx(RCTX_S_USB_TX_PENDING, body, body_len); |
Harald Welte | c043e64 | 2016-02-24 23:26:55 +0100 | [diff] [blame] | 282 | |
| 283 | /* ensure there is no extra data received on usb */ |
| 284 | assert(!req_ctx_find_get(0, RCTX_S_USB_TX_PENDING, RCTX_S_USB_TX_BUSY)); |
| 285 | |
| 286 | /* card emulator sends SW via USB */ |
| 287 | host_to_device_data(tpdu_pb_sw, sizeof(tpdu_pb_sw), |
| 288 | CEMU_DATA_F_FINAL | CEMU_DATA_F_PB_AND_TX); |
| 289 | /* obtain any pending tx chars */ |
Harald Welte | 86d047b | 2016-02-25 00:26:17 +0100 | [diff] [blame] | 290 | card_tx_verify_chars(ch, tpdu_pb_sw, sizeof(tpdu_pb_sw)); |
Harald Welte | c043e64 | 2016-02-24 23:26:55 +0100 | [diff] [blame] | 291 | |
| 292 | /* simulate some clock stop */ |
| 293 | card_emu_io_statechg(ch, CARD_IO_CLK, 0); |
| 294 | card_emu_io_statechg(ch, CARD_IO_CLK, 1); |
| 295 | } |
| 296 | |
| 297 | static void |
| 298 | test_tpdu_card2reader(struct card_handle *ch, const uint8_t *hdr, const uint8_t *body, uint8_t body_len) |
| 299 | { |
| 300 | printf("\n==> transmitting APDU (HDR + PB + card-TX)\n"); |
| 301 | |
| 302 | /* emulate the reader sending a TPDU header */ |
| 303 | rdr_send_tpdu_hdr(ch, hdr); |
Harald Welte | 86d047b | 2016-02-25 00:26:17 +0100 | [diff] [blame] | 304 | card_tx_verify_chars(ch, NULL, 0); |
Harald Welte | c043e64 | 2016-02-24 23:26:55 +0100 | [diff] [blame] | 305 | |
| 306 | /* card emulator PC sends a response PB via USB */ |
| 307 | host_to_device_data(hdr+1, 1, CEMU_DATA_F_PB_AND_TX); |
| 308 | |
| 309 | /* card actually sends that PB */ |
Harald Welte | 86d047b | 2016-02-25 00:26:17 +0100 | [diff] [blame] | 310 | card_tx_verify_chars(ch, hdr+1, 1); |
Harald Welte | c043e64 | 2016-02-24 23:26:55 +0100 | [diff] [blame] | 311 | |
| 312 | /* emulate more characters from card to reader */ |
| 313 | host_to_device_data(body, body_len, 0); |
| 314 | /* obtain those bytes as they arrvive on the card */ |
Harald Welte | 86d047b | 2016-02-25 00:26:17 +0100 | [diff] [blame] | 315 | card_tx_verify_chars(ch, body, body_len); |
Harald Welte | c043e64 | 2016-02-24 23:26:55 +0100 | [diff] [blame] | 316 | |
| 317 | /* ensure there is no extra data received on usb */ |
| 318 | assert(!req_ctx_find_get(0, RCTX_S_USB_TX_PENDING, RCTX_S_USB_TX_BUSY)); |
| 319 | |
| 320 | /* card emulator sends SW via USB */ |
| 321 | host_to_device_data(tpdu_pb_sw, sizeof(tpdu_pb_sw), CEMU_DATA_F_FINAL); |
| 322 | |
| 323 | /* obtain any pending tx chars */ |
Harald Welte | 86d047b | 2016-02-25 00:26:17 +0100 | [diff] [blame] | 324 | card_tx_verify_chars(ch, tpdu_pb_sw, sizeof(tpdu_pb_sw)); |
Harald Welte | c043e64 | 2016-02-24 23:26:55 +0100 | [diff] [blame] | 325 | |
| 326 | /* simulate some clock stop */ |
| 327 | card_emu_io_statechg(ch, CARD_IO_CLK, 0); |
| 328 | card_emu_io_statechg(ch, CARD_IO_CLK, 1); |
| 329 | } |
| 330 | |
Harald Welte | 4ba66d0 | 2016-02-25 19:38:56 +0100 | [diff] [blame] | 331 | const uint8_t pps[] = { |
| 332 | /* PPSS identifies the PPS request or response and is set to |
| 333 | * 'FF'. */ |
| 334 | 0xFF, // PPSS |
| 335 | /* In PPS0, each bit 5, 6 or 7 set to 1 indicates the presence |
| 336 | * of an optional byte PPS 1 , PPS 2 , PPS 3 , |
| 337 | * respectively. Bits 4 to 1 encode a type T to propose a |
| 338 | * transmission protocol. Bit 8 is reserved for future |
| 339 | * use and shall be set to 0. */ |
| 340 | 0b00010000, // PPS0: PPS1 present |
| 341 | 0x00, // PPS1 proposed Fi/Di value |
| 342 | 0xFF ^ 0b00010000// PCK |
| 343 | }; |
| 344 | |
| 345 | static void |
| 346 | test_ppss(struct card_handle *ch) |
| 347 | { |
| 348 | reader_send_bytes(ch, pps, sizeof(pps)); |
| 349 | get_and_verify_rctx_pps(pps, sizeof(pps)); |
| 350 | card_tx_verify_chars(ch, pps, sizeof(pps)); |
| 351 | } |
Harald Welte | c043e64 | 2016-02-24 23:26:55 +0100 | [diff] [blame] | 352 | |
Harald Welte | eef6c2a | 2016-02-24 22:19:03 +0100 | [diff] [blame] | 353 | /* READ RECORD (offset 0, 10 bytes) */ |
| 354 | const uint8_t tpdu_hdr_read_rec[] = { 0xA0, 0xB2, 0x00, 0x00, 0x0A }; |
| 355 | const uint8_t tpdu_body_read_rec[] = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09 }; |
| 356 | |
| 357 | /* WRITE RECORD */ |
| 358 | const uint8_t tpdu_hdr_write_rec[] = { 0xA0, 0xD2, 0x00, 0x00, 0x07 }; |
| 359 | const uint8_t tpdu_body_write_rec[] = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06 }; |
Harald Welte | 84ec252 | 2015-11-14 23:03:50 +0100 | [diff] [blame] | 360 | |
Harald Welte | 9d3e382 | 2015-11-09 00:50:54 +0100 | [diff] [blame] | 361 | int main(int argc, char **argv) |
| 362 | { |
| 363 | struct card_handle *ch; |
Harald Welte | 84ec252 | 2015-11-14 23:03:50 +0100 | [diff] [blame] | 364 | unsigned int i; |
Harald Welte | 9d3e382 | 2015-11-09 00:50:54 +0100 | [diff] [blame] | 365 | |
| 366 | req_ctx_init(); |
| 367 | |
| 368 | ch = card_emu_init(0, 23, 42); |
| 369 | assert(ch); |
| 370 | |
Harald Welte | b436286 | 2015-11-14 19:02:33 +0100 | [diff] [blame] | 371 | /* start up the card (VCC/RST, ATR) */ |
Harald Welte | 9d3e382 | 2015-11-09 00:50:54 +0100 | [diff] [blame] | 372 | io_start_card(ch); |
Harald Welte | 86d047b | 2016-02-25 00:26:17 +0100 | [diff] [blame] | 373 | card_tx_verify_chars(ch, NULL, 0); |
Harald Welte | 9d3e382 | 2015-11-09 00:50:54 +0100 | [diff] [blame] | 374 | |
Harald Welte | 4ba66d0 | 2016-02-25 19:38:56 +0100 | [diff] [blame] | 375 | test_ppss(ch); |
| 376 | |
Harald Welte | 84ec252 | 2015-11-14 23:03:50 +0100 | [diff] [blame] | 377 | for (i = 0; i < 2; i++) { |
Harald Welte | c043e64 | 2016-02-24 23:26:55 +0100 | [diff] [blame] | 378 | test_tpdu_reader2card(ch, tpdu_hdr_write_rec, tpdu_body_write_rec, sizeof(tpdu_body_write_rec)); |
Harald Welte | 84ec252 | 2015-11-14 23:03:50 +0100 | [diff] [blame] | 379 | |
Harald Welte | c043e64 | 2016-02-24 23:26:55 +0100 | [diff] [blame] | 380 | test_tpdu_card2reader(ch, tpdu_hdr_read_rec, tpdu_body_read_rec, sizeof(tpdu_body_read_rec)); |
Harald Welte | 84ec252 | 2015-11-14 23:03:50 +0100 | [diff] [blame] | 381 | } |
Harald Welte | 9d3e382 | 2015-11-09 00:50:54 +0100 | [diff] [blame] | 382 | |
| 383 | exit(0); |
| 384 | } |