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CHG: "hf mf hardnested" device side should empty bigbuff?

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This commit is contained in:
iceman1001 2016-11-16 17:44:08 +01:00
parent 5fba8581f4
commit 77f3f9ff5c
1 changed files with 7 additions and 4 deletions
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11
armsrc/mifarecmd.c
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@ -641,13 +641,17 @@ void MifareAcquireEncryptedNonces(uint32_t arg0, uint32_t arg1, uint32_t flags,
LED_A_ON(); LED_A_ON();
LED_C_OFF(); LED_C_OFF();
BigBuf_free(); BigBuf_Clear_ext(false);
clear_trace();
set_tracing(FALSE);
if (initialize) { if (initialize) {
iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN); iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
clear_trace();
set_tracing(FALSE);
} }
LED_C_ON(); LED_C_ON();
uint8_t dummy_answer = 0;
uint16_t num_nonces = 0; uint16_t num_nonces = 0;
bool have_uid = false; bool have_uid = false;
for (uint16_t i = 0; i <= USB_CMD_DATA_SIZE - 9; ) { for (uint16_t i = 0; i <= USB_CMD_DATA_SIZE - 9; ) {
@ -698,7 +702,6 @@ void MifareAcquireEncryptedNonces(uint32_t arg0, uint32_t arg1, uint32_t flags,
} }
// send a dummy byte as reader response in order to trigger the cards authentication timeout // send a dummy byte as reader response in order to trigger the cards authentication timeout
uint8_t dummy_answer = 0;
ReaderTransmit(&dummy_answer, 1, NULL); ReaderTransmit(&dummy_answer, 1, NULL);
timeout = GetCountSspClk() + AUTHENTICATION_TIMEOUT; timeout = GetCountSspClk() + AUTHENTICATION_TIMEOUT;
@ -727,7 +730,7 @@ void MifareAcquireEncryptedNonces(uint32_t arg0, uint32_t arg1, uint32_t flags,
if (field_off) { if (field_off) {
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
LEDsoff(); LEDsoff();
//set_tracing(FALSE); set_tracing(FALSE);
} }
} }