card_emu: Correctly handle SW after reader -> card data phase
diff --git a/firmware/test/card_emu_tests.c b/firmware/test/card_emu_tests.c
index d175945..e2fa9ee 100644
--- a/firmware/test/card_emu_tests.c
+++ b/firmware/test/card_emu_tests.c
@@ -203,7 +203,7 @@
}
const uint8_t tpdu_hdr_sel_mf[] = { 0xA0, 0xA4, 0x00, 0x00, 0x00 };
-const uint8_t tpdu_pb_sw[] = { 0xA4, 0x90, 0x00 };
+const uint8_t tpdu_pb_sw[] = { 0x90, 0x00 };
const uint8_t tpdu_hdr_upd_bin[] = { 0xA0, 0xB2, 0x00, 0x00, 0x0A };
const uint8_t tpdu_body_upd_bin[] = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09 };
@@ -224,7 +224,7 @@
assert(!print_tx_chars(ch));
for (i = 0; i < 2; i++) {
- printf("\n==> transmitting APDU (PB + SW $%u)\n", i);
+ printf("\n==> transmitting APDU (SW $%u)\n", i);
/* emulate the reader sending a TPDU header */
send_tpdu_hdr(ch, tpdu_hdr_sel_mf);
assert(!print_tx_chars(ch));
@@ -260,6 +260,11 @@
/* 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), 0);
+ /* obtain any pending tx chars */
+ assert(print_tx_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);