X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/e7f43e92e9b8a8afe7aa235a34a70af59e8e6cea..9833360b251571f82749c352f49d712c9c8322ad:/armsrc/mifarecmd.c?ds=sidebyside diff --git a/armsrc/mifarecmd.c b/armsrc/mifarecmd.c index 46478735..2ab076b6 100644 --- a/armsrc/mifarecmd.c +++ b/armsrc/mifarecmd.c @@ -14,11 +14,6 @@ //----------------------------------------------------------------------------- #include "mifarecmd.h" -#include "apps.h" -#include "util.h" -#include "crc.h" -#include "protocols.h" -#include "parity.h" //----------------------------------------------------------------------------- // Select, Authenticate, Read a MIFARE tag. @@ -641,14 +636,17 @@ void MifareAcquireEncryptedNonces(uint32_t arg0, uint32_t arg1, uint32_t flags, LED_A_ON(); LED_C_OFF(); + BigBuf_free(); BigBuf_Clear_ext(false); + clear_trace(); + set_tracing(FALSE); + if (initialize) { iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN); - clear_trace(); - set_tracing(true); } LED_C_ON(); + uint8_t dummy_answer = 0; uint16_t num_nonces = 0; bool have_uid = false; for (uint16_t i = 0; i <= USB_CMD_DATA_SIZE - 9; ) { @@ -699,7 +697,6 @@ 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 - uint8_t dummy_answer = 0; ReaderTransmit(&dummy_answer, 1, NULL); timeout = GetCountSspClk() + AUTHENTICATION_TIMEOUT; @@ -708,7 +705,7 @@ void MifareAcquireEncryptedNonces(uint32_t arg0, uint32_t arg1, uint32_t flags, memcpy(buf+i, receivedAnswer, 4); nt_par_enc = par_enc[0] & 0xf0; } else { - nt_par_enc |= par_enc[0] >> 4; + nt_par_enc |= par_enc[0] >> 4; memcpy(buf+i+4, receivedAnswer, 4); memcpy(buf+i+8, &nt_par_enc, 1); i += 9; @@ -718,9 +715,7 @@ void MifareAcquireEncryptedNonces(uint32_t arg0, uint32_t arg1, uint32_t flags, } LED_C_OFF(); - - crypto1_destroy(pcs); - + crypto1_destroy(pcs); LED_B_ON(); cmd_send(CMD_ACK, isOK, cuid, num_nonces, buf, sizeof(buf)); LED_B_OFF(); @@ -1363,25 +1358,53 @@ void MifareCGetBlock(uint32_t arg0, uint32_t arg1, uint8_t *datain){ } void MifareCIdent(){ - + #define GEN_1A 1 + #define GEN_1B 2 + #define GEN_2 4 // variables - bool isOK = true; - uint8_t receivedAnswer[1] = {0x00}; - uint8_t receivedAnswerPar[1] = {0x00}; - + uint8_t isGen = 0; + uint8_t rec[1] = {0x00}; + uint8_t recpar[1] = {0x00}; + + // Generation 1 test ReaderTransmitBitsPar(wupC1, 7, NULL, NULL); - if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) { - isOK = false; - } - + if(!ReaderReceive(rec, recpar) || (rec[0] != 0x0a)) { + goto TEST2; + }; + isGen = GEN_1B; + ReaderTransmit(wupC2, sizeof(wupC2), NULL); - if(!ReaderReceive(receivedAnswer, receivedAnswerPar) || (receivedAnswer[0] != 0x0a)) { - isOK = false; - } + if(!ReaderReceive(rec, recpar) || (rec[0] != 0x0a)) { + goto OUT; + }; + isGen = GEN_1A; + goto OUT; + +TEST2:; +/* + // Generation 2 test + struct Crypto1State mpcs = {0, 0}; + struct Crypto1State *pcs = &mpcs; + // halt previous. + mifare_classic_halt(NULL, 0); + + //select + if (!iso14443a_select_card(NULL, NULL, NULL, true, 0)) { + goto OUT; + }; + + // MIFARE_CLASSIC_WRITEBLOCK 0xA0 + // ACK 0x0a + uint16_t len = mifare_sendcmd_short(pcs, 1, 0xA0, 0, rec, recpar, NULL); + if ((len != 1) || (rec[0] != 0x0A)) { + isGen = GEN_2; + }; + */ +OUT:; // removed the if, since some magic tags misbehavies and send an answer to it. mifare_classic_halt(NULL, 0); - cmd_send(CMD_ACK,isOK,0,0,0,0); + cmd_send(CMD_ACK,isGen, 0, 0, 0, 0); } void OnSuccessMagic(){