From c043e64ef1f47f537328629ebd275bdd2eccbacf Mon Sep 17 00:00:00 2001 From: Harald Welte Date: Wed, 24 Feb 2016 23:26:55 +0100 Subject: [PATCH] card_emu_tests: move test cases into functions --- firmware/test/card_emu_tests.c | 158 ++++++++++++++++----------------- 1 file changed, 76 insertions(+), 82 deletions(-) diff --git a/firmware/test/card_emu_tests.c b/firmware/test/card_emu_tests.c index 0a690e9b..120748e2 100644 --- a/firmware/test/card_emu_tests.c +++ b/firmware/test/card_emu_tests.c @@ -203,6 +203,80 @@ static int card_tx_print_chars(struct card_handle *ch) const uint8_t tpdu_hdr_sel_mf[] = { 0xA0, 0xA4, 0x00, 0x00, 0x00 }; const uint8_t tpdu_pb_sw[] = { 0x90, 0x00 }; +static void +test_tpdu_reader2card(struct card_handle *ch, const uint8_t *hdr, const uint8_t *body, uint8_t body_len) +{ + struct req_ctx *rctx; + + printf("\n==> transmitting APDU (HDR + PB + card-RX)\n"); + + /* emulate the reader sending a TPDU header */ + rdr_send_tpdu_hdr(ch, hdr); + /* we shouldn't have any pending card-TX yet */ + assert(!card_tx_print_chars(ch)); + /* card emulator PC sends a singly byte PB response via USB */ + host_to_device_data(hdr+1, 1, CEMU_DATA_F_FINAL | CEMU_DATA_F_PB_AND_RX); + /* card actually sends that single PB */ + assert(card_tx_print_chars(ch) == 1); + + /* emulate more characters from reader to card */ + reader_send_bytes(ch, body, body_len); + + /* check if we have received them on the USB side */ + rctx = req_ctx_find_get(0, RCTX_S_USB_TX_PENDING, RCTX_S_USB_TX_BUSY); + assert(rctx); + dump_rctx(rctx); + req_ctx_set_state(rctx, RCTX_S_FREE); + + /* ensure there is no extra data received on usb */ + assert(!req_ctx_find_get(0, RCTX_S_USB_TX_PENDING, RCTX_S_USB_TX_BUSY)); + + /* card emulator sends SW via USB */ + host_to_device_data(tpdu_pb_sw, sizeof(tpdu_pb_sw), + CEMU_DATA_F_FINAL | CEMU_DATA_F_PB_AND_TX); + /* obtain any pending tx chars */ + assert(card_tx_print_chars(ch) == sizeof(tpdu_pb_sw)); + + /* simulate some clock stop */ + card_emu_io_statechg(ch, CARD_IO_CLK, 0); + card_emu_io_statechg(ch, CARD_IO_CLK, 1); +} + +static void +test_tpdu_card2reader(struct card_handle *ch, const uint8_t *hdr, const uint8_t *body, uint8_t body_len) +{ + printf("\n==> transmitting APDU (HDR + PB + card-TX)\n"); + + /* emulate the reader sending a TPDU header */ + rdr_send_tpdu_hdr(ch, hdr); + assert(!card_tx_print_chars(ch)); + + /* card emulator PC sends a response PB via USB */ + host_to_device_data(hdr+1, 1, CEMU_DATA_F_PB_AND_TX); + + /* card actually sends that PB */ + assert(card_tx_print_chars(ch) == 1); + + /* emulate more characters from card to reader */ + host_to_device_data(body, body_len, 0); + /* obtain those bytes as they arrvive on the card */ + assert(card_tx_print_chars(ch) == body_len); + + /* ensure there is no extra data received on usb */ + assert(!req_ctx_find_get(0, RCTX_S_USB_TX_PENDING, RCTX_S_USB_TX_BUSY)); + + /* card emulator sends SW via USB */ + host_to_device_data(tpdu_pb_sw, sizeof(tpdu_pb_sw), CEMU_DATA_F_FINAL); + + /* obtain any pending tx chars */ + assert(card_tx_print_chars(ch) == sizeof(tpdu_pb_sw)); + + /* simulate some clock stop */ + card_emu_io_statechg(ch, CARD_IO_CLK, 0); + card_emu_io_statechg(ch, CARD_IO_CLK, 1); +} + + /* READ RECORD (offset 0, 10 bytes) */ const uint8_t tpdu_hdr_read_rec[] = { 0xA0, 0xB2, 0x00, 0x00, 0x0A }; const uint8_t tpdu_body_read_rec[] = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09 }; @@ -214,7 +288,6 @@ const uint8_t tpdu_body_write_rec[] = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06 int main(int argc, char **argv) { struct card_handle *ch; - struct req_ctx *rctx; unsigned int i; req_ctx_init(); @@ -227,88 +300,9 @@ int main(int argc, char **argv) assert(!card_tx_print_chars(ch)); for (i = 0; i < 2; i++) { - printf("\n==> transmitting APDU (SW 90 00 #%u)\n", i); - /* emulate the reader sending a TPDU header */ - rdr_send_tpdu_hdr(ch, tpdu_hdr_sel_mf); - /* we shouldn't have any pending card-TX yet */ - assert(!card_tx_print_chars(ch)); - /* card emulator PC sends a response via USB */ - host_to_device_data(tpdu_pb_sw, sizeof(tpdu_pb_sw), - CEMU_DATA_F_FINAL | CEMU_DATA_F_PB_AND_TX); - /* card emulator transmits chars just received via PC */ - assert(card_tx_print_chars(ch) == sizeof(tpdu_pb_sw)); + test_tpdu_reader2card(ch, tpdu_hdr_write_rec, tpdu_body_write_rec, sizeof(tpdu_body_write_rec)); - /* simulate some clock stop */ - card_emu_io_statechg(ch, CARD_IO_CLK, 0); - card_emu_io_statechg(ch, CARD_IO_CLK, 1); - } - - for (i = 0; i < 2; i++) { - printf("\n==> transmitting APDU (PB + card-RX #%u)\n", i); - /* emulate the reader sending a TPDU header */ - rdr_send_tpdu_hdr(ch, tpdu_hdr_read_rec); - /* we shouldn't have any pending card-TX yet */ - assert(!card_tx_print_chars(ch)); - /* card emulator PC sends a singly byte PB response via USB */ - host_to_device_data(tpdu_hdr_read_rec+1, 1, - CEMU_DATA_F_FINAL | CEMU_DATA_F_PB_AND_RX); - /* card actually sends that single PB */ - assert(card_tx_print_chars(ch) == 1); - - /* emulate more characters from reader to card */ - reader_send_bytes(ch, tpdu_body_read_rec, sizeof(tpdu_body_read_rec)); - - /* check if we have received them on the USB side */ - rctx = req_ctx_find_get(0, RCTX_S_USB_TX_PENDING, RCTX_S_USB_TX_BUSY); - assert(rctx); - dump_rctx(rctx); - req_ctx_set_state(rctx, RCTX_S_FREE); - - /* ensure there is no extra data received on usb */ - assert(!req_ctx_find_get(0, RCTX_S_USB_TX_PENDING, RCTX_S_USB_TX_BUSY)); - - /* card emulator sends SW via USB */ - host_to_device_data(tpdu_pb_sw, sizeof(tpdu_pb_sw), - CEMU_DATA_F_FINAL | CEMU_DATA_F_PB_AND_TX); - /* obtain any pending tx chars */ - assert(card_tx_print_chars(ch) == sizeof(tpdu_pb_sw)); - - /* simulate some clock stop */ - card_emu_io_statechg(ch, CARD_IO_CLK, 0); - card_emu_io_statechg(ch, CARD_IO_CLK, 1); - } - - for (i = 0; i < 2; i++) { - printf("\n==> transmitting APDU (PB + card-TX #%u)\n", i); - - /* emulate the reader sending a TPDU header */ - rdr_send_tpdu_hdr(ch, tpdu_hdr_write_rec); - assert(!card_tx_print_chars(ch)); - - /* card emulator PC sends a response PB via USB */ - host_to_device_data(tpdu_hdr_write_rec+1, 1, - CEMU_DATA_F_PB_AND_TX); - /* card actually sends that PB */ - assert(card_tx_print_chars(ch) == 1); - - /* emulate more characters from card to reader */ - host_to_device_data(tpdu_body_write_rec, sizeof(tpdu_body_write_rec), - 0); - /* obtain those bytes as they arrvive on the card */ - assert(card_tx_print_chars(ch) == sizeof(tpdu_body_write_rec)); - - /* ensure there is no extra data received on usb */ - assert(!req_ctx_find_get(0, RCTX_S_USB_TX_PENDING, RCTX_S_USB_TX_BUSY)); - - /* card emulator sends SW via USB */ - host_to_device_data(tpdu_pb_sw, sizeof(tpdu_pb_sw), - CEMU_DATA_F_FINAL); - /* obtain any pending tx chars */ - assert(card_tx_print_chars(ch) == sizeof(tpdu_pb_sw)); - - /* simulate some clock stop */ - card_emu_io_statechg(ch, CARD_IO_CLK, 0); - card_emu_io_statechg(ch, CARD_IO_CLK, 1); + test_tpdu_card2reader(ch, tpdu_hdr_read_rec, tpdu_body_read_rec, sizeof(tpdu_body_read_rec)); } exit(0);