diff --git a/applications/main/nfc/nfc_cli.c b/applications/main/nfc/nfc_cli.c index 23335e29..6e6e04ca 100644 --- a/applications/main/nfc/nfc_cli.c +++ b/applications/main/nfc/nfc_cli.c @@ -2,6 +2,7 @@ #include #include #include +#include #include #include @@ -12,6 +13,7 @@ static void nfc_cli_print_usage() { printf("Cmd list:\r\n"); printf("\tdetect\t - detect nfc device\r\n"); printf("\temulate\t - emulate predefined nfca card\r\n"); + printf("\tapdu\t - Send APDU and print response \r\n"); if(furi_hal_rtc_is_flag_set(FuriHalRtcFlagDebug)) { printf("\tfield\t - turn field on\r\n"); } @@ -98,6 +100,67 @@ static void nfc_cli_field(Cli* cli, FuriString* args) { furi_hal_nfc_sleep(); } +static void nfc_cli_apdu(Cli* cli, FuriString* args) { + UNUSED(cli); + if(furi_hal_nfc_is_busy()) { + printf("Nfc is busy\r\n"); + return; + } + + furi_hal_nfc_exit_sleep(); + FuriString* data = NULL; + data = furi_string_alloc(); + FuriHalNfcTxRxContext tx_rx = {}; + FuriHalNfcDevData dev_data = {}; + uint8_t* req_buffer = NULL; + uint8_t* resp_buffer = NULL; + size_t apdu_size = 0; + size_t resp_size = 0; + + do { + if(!args_read_string_and_trim(args, data)) { + printf( + "Use like `nfc apdu 00a404000e325041592e5359532e444446303100 00a4040008a0000003010102` \r\n"); + break; + } + + printf("detecting tag\r\n"); + if(!furi_hal_nfc_detect(&dev_data, 300)) { + printf("Failed to detect tag\r\n"); + break; + } + do { + apdu_size = furi_string_size(data) / 2; + req_buffer = malloc(apdu_size); + hex_chars_to_uint8(furi_string_get_cstr(data), req_buffer); + + memcpy(tx_rx.tx_data, req_buffer, apdu_size); + tx_rx.tx_bits = apdu_size * 8; + tx_rx.tx_rx_type = FuriHalNfcTxRxTypeDefault; + + printf("Sending APDU:%s to Tag\r\n", furi_string_get_cstr(data)); + if(!furi_hal_nfc_tx_rx(&tx_rx, 300)) { + printf("Failed to tx_rx\r\n"); + break; + } + resp_size = (tx_rx.rx_bits / 8) * 2; + resp_buffer = malloc(resp_size); + uint8_to_hex_chars(tx_rx.rx_data, resp_buffer, resp_size); + resp_buffer[resp_size] = 0; + printf("Response: %s\r\n", resp_buffer); + free(req_buffer); + free(resp_buffer); + req_buffer = NULL; + resp_buffer = NULL; + } while(args_read_string_and_trim(args, data)); + } while(false); + + free(req_buffer); + free(resp_buffer); + furi_string_free(data); + furi_hal_nfc_sleep(); +} + static void nfc_cli(Cli* cli, FuriString* args, void* context) { UNUSED(context); FuriString* cmd; @@ -117,6 +180,11 @@ static void nfc_cli(Cli* cli, FuriString* args, void* context) { break; } + if(furi_string_cmp_str(cmd, "apdu") == 0) { + nfc_cli_apdu(cli, args); + break; + } + if(furi_hal_rtc_is_flag_set(FuriHalRtcFlagDebug)) { if(furi_string_cmp_str(cmd, "field") == 0) { nfc_cli_field(cli, args);