#include "parity.h"
#include "protocols.h"
#include "crapto1/crapto1.h"
-#include "mifarehost.h"
-#include "mifaredefault.h"
+#include "mifare/mifarehost.h"
+#include "mifare/mifaredefault.h"
#include "usb_cmd.h"
+#include "pcsc.h"
typedef struct {
uint32_t uid; // UID
uint32_t at_enc; // encrypted tag response
uint8_t at_enc_par; // encrypted tag response parity
bool first_auth; // is first authentication
- uint32_t ks2; // ar ^ ar_enc
+ uint32_t ks2; // ar ^ ar_enc
uint32_t ks3; // at ^ at_enc
} TAuthData;
if(len <= 2) return 2;
if(isResponse & (len < 6)) return 2;
-
+
+ ComputeCrc14443(CRC_14443_A, data, len-2, &b1, &b2);
+ if (b1 != data[len-2] || b2 != data[len-1]) {
+ return 0;
+ } else {
+ return 1;
+ }
+}
+
+
+static uint8_t iso14443_4_CRC_check(uint8_t* data, uint8_t len)
+{
+ uint8_t b1,b2;
+
+ if(len <= 2) return 2;
+
ComputeCrc14443(CRC_14443_A, data, len-2, &b1, &b2);
if (b1 != data[len-2] || b2 != data[len-1]) {
return 0;
}
-static uint8_t iso15693_CRC_check(uint8_t* d, uint16_t n)
+static uint8_t iso15693_CRC_check(uint8_t* d, uint16_t n)
{
if (n <= 2) return 2;
-
+
return (Iso15693Crc(d, n) == ISO15693_CRC_CHECK ? 1 : 0);
}
* @param data
* @param len
* @return 0 : CRC-command, CRC not ok
- * 1 : CRC-command, CRC ok
+ * 1 : CRC-command, CRC ok
* 2 : Not crc-command
*/
uint8_t iclass_CRC_check(bool isResponse, uint8_t* data, uint8_t len)
{
/**
These commands should have CRC. Total length leftmost
- 4 READ
+ 4 READ
4 READ4
12 UPDATE - unsecured, ends with CRC16
14 UPDATE - secured, ends with signature instead
/**
These tag responses should have CRC. Total length leftmost
- 10 READ data[8] crc[2]
- 34 READ4 data[32]crc[2]
- 10 UPDATE data[8] crc[2]
- 10 SELECT csn[8] crc[2]
+ 10 READ data[8] crc[2]
+ 34 READ4 data[32]crc[2]
+ 10 UPDATE data[8] crc[2]
+ 10 SELECT csn[8] crc[2]
10 IDENTIFY asnb[8] crc[2]
10 PAGESEL block1[8] crc[2]
10 DETECT csn[8] crc[2]
These should not
- 4 CHECK chip_response[4]
+ 4 CHECK chip_response[4]
8 READCHECK data[8]
1 ACTALL sof[1]
- 1 ACT sof[1]
+ 1 ACT sof[1]
In conclusion, without looking at the command; any response
of length 10 or 34 should have CRC
}
-void annotateIclass(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
-{
+void annotateIclass(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize) {
switch(cmd[0])
{
- case ICLASS_CMD_ACTALL: snprintf(exp,size,"ACTALL"); break;
- case ICLASS_CMD_READ_OR_IDENTIFY:{
- if(cmdsize > 1){
+ case ICLASS_CMD_ACTALL: snprintf(exp, size, "ACTALL"); break;
+ case ICLASS_CMD_READ_OR_IDENTIFY: {
+ if (cmdsize > 1){
snprintf(exp,size,"READ(%d)",cmd[1]);
- }else{
+ } else {
snprintf(exp,size,"IDENTIFY");
}
break;
}
- case ICLASS_CMD_SELECT: snprintf(exp,size,"SELECT"); break;
- case ICLASS_CMD_PAGESEL: snprintf(exp,size,"PAGESEL(%d)", cmd[1]); break;
- case ICLASS_CMD_READCHECK_KC:snprintf(exp,size,"READCHECK[Kc](%d)", cmd[1]); break;
- case ICLASS_CMD_READCHECK_KD:snprintf(exp,size,"READCHECK[Kd](%d)", cmd[1]); break;
- case ICLASS_CMD_CHECK: snprintf(exp,size,"CHECK"); break;
- case ICLASS_CMD_DETECT: snprintf(exp,size,"DETECT"); break;
- case ICLASS_CMD_HALT: snprintf(exp,size,"HALT"); break;
- case ICLASS_CMD_UPDATE: snprintf(exp,size,"UPDATE(%d)",cmd[1]); break;
- case ICLASS_CMD_ACT: snprintf(exp,size,"ACT"); break;
- case ICLASS_CMD_READ4: snprintf(exp,size,"READ4(%d)",cmd[1]); break;
- default: snprintf(exp,size,"?"); break;
+ case ICLASS_CMD_SELECT: snprintf(exp,size, "SELECT"); break;
+ case ICLASS_CMD_PAGESEL: snprintf(exp,size, "PAGESEL(%d)", cmd[1]); break;
+ case ICLASS_CMD_READCHECK_KC:snprintf(exp,size, "READCHECK[Kc](%d)", cmd[1]); break;
+ case ICLASS_CMD_READCHECK_KD:snprintf(exp,size, "READCHECK[Kd](%d)", cmd[1]); break;
+ case ICLASS_CMD_CHECK: snprintf(exp,size, "CHECK"); break;
+ case ICLASS_CMD_DETECT: snprintf(exp,size, "DETECT"); break;
+ case ICLASS_CMD_HALT: snprintf(exp,size, "HALT"); break;
+ case ICLASS_CMD_UPDATE: snprintf(exp,size, "UPDATE(%d)",cmd[1]); break;
+ case ICLASS_CMD_ACT: snprintf(exp,size, "ACT"); break;
+ case ICLASS_CMD_READ4: snprintf(exp,size, "READ4(%d)",cmd[1]); break;
+ default: snprintf(exp,size, "?"); break;
}
return;
}
{
switch(cmd[1]){
// Mandatory Commands, all Tags must support them:
- case ISO15693_INVENTORY :snprintf(exp, size, "INVENTORY");return;
- case ISO15693_STAYQUIET :snprintf(exp, size, "STAY_QUIET");return;
+ case ISO15693_INVENTORY :snprintf(exp, size, "INVENTORY");return;
+ case ISO15693_STAYQUIET :snprintf(exp, size, "STAY_QUIET");return;
// Optional Commands, Tags may support them:
- case ISO15693_READBLOCK :snprintf(exp, size, "READBLOCK");return;
- case ISO15693_WRITEBLOCK :snprintf(exp, size, "WRITEBLOCK");return;
- case ISO15693_LOCKBLOCK :snprintf(exp, size, "LOCKBLOCK");return;
- case ISO15693_READ_MULTI_BLOCK :snprintf(exp, size, "READ_MULTI_BLOCK");return;
- case ISO15693_SELECT :snprintf(exp, size, "SELECT");return;
- case ISO15693_RESET_TO_READY :snprintf(exp, size, "RESET_TO_READY");return;
- case ISO15693_WRITE_AFI :snprintf(exp, size, "WRITE_AFI");return;
- case ISO15693_LOCK_AFI :snprintf(exp, size, "LOCK_AFI");return;
- case ISO15693_WRITE_DSFID :snprintf(exp, size, "WRITE_DSFID");return;
- case ISO15693_LOCK_DSFID :snprintf(exp, size, "LOCK_DSFID");return;
- case ISO15693_GET_SYSTEM_INFO :snprintf(exp, size, "GET_SYSTEM_INFO");return;
- case ISO15693_READ_MULTI_SECSTATUS :snprintf(exp, size, "READ_MULTI_SECSTATUS");return;
+ case ISO15693_READBLOCK :snprintf(exp, size, "READBLOCK");return;
+ case ISO15693_WRITEBLOCK :snprintf(exp, size, "WRITEBLOCK");return;
+ case ISO15693_LOCKBLOCK :snprintf(exp, size, "LOCKBLOCK");return;
+ case ISO15693_READ_MULTI_BLOCK :snprintf(exp, size, "READ_MULTI_BLOCK");return;
+ case ISO15693_SELECT :snprintf(exp, size, "SELECT");return;
+ case ISO15693_RESET_TO_READY :snprintf(exp, size, "RESET_TO_READY");return;
+ case ISO15693_WRITE_AFI :snprintf(exp, size, "WRITE_AFI");return;
+ case ISO15693_LOCK_AFI :snprintf(exp, size, "LOCK_AFI");return;
+ case ISO15693_WRITE_DSFID :snprintf(exp, size, "WRITE_DSFID");return;
+ case ISO15693_LOCK_DSFID :snprintf(exp, size, "LOCK_DSFID");return;
+ case ISO15693_GET_SYSTEM_INFO :snprintf(exp, size, "GET_SYSTEM_INFO");return;
+ case ISO15693_READ_MULTI_SECSTATUS :snprintf(exp, size, "READ_MULTI_SECSTATUS");return;
default: break;
}
if (cmd[1] > ISO15693_STAYQUIET && cmd[1] < ISO15693_READBLOCK) snprintf(exp, size, "Mandatory RFU");
- else if (cmd[1] > ISO15693_READ_MULTI_SECSTATUS && cmd[1] <= 0x9F) snprintf(exp, size, "Optional RFU");
- else if ( cmd[1] >= 0xA0 && cmd[1] <= 0xDF ) snprintf(exp, size, "Custom command");
- else if ( cmd[1] >= 0xE0 && cmd[1] <= 0xFF ) snprintf(exp, size, "Proprietary command");
+ else if (cmd[1] > ISO15693_READ_MULTI_SECSTATUS && cmd[1] <= 0x9F) snprintf(exp, size, "Optional RFU");
+ else if ( cmd[1] >= 0xA0 && cmd[1] <= 0xDF ) snprintf(exp, size, "Custom command");
+ else if ( cmd[1] >= 0xE0 && cmd[1] <= 0xFF ) snprintf(exp, size, "Proprietary command");
}
void annotateTopaz(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
{
switch(cmd[0]) {
- case TOPAZ_REQA :snprintf(exp, size, "REQA");break;
- case TOPAZ_WUPA :snprintf(exp, size, "WUPA");break;
- case TOPAZ_RID :snprintf(exp, size, "RID");break;
- case TOPAZ_RALL :snprintf(exp, size, "RALL");break;
- case TOPAZ_READ :snprintf(exp, size, "READ");break;
- case TOPAZ_WRITE_E :snprintf(exp, size, "WRITE-E");break;
- case TOPAZ_WRITE_NE :snprintf(exp, size, "WRITE-NE");break;
- case TOPAZ_RSEG :snprintf(exp, size, "RSEG");break;
- case TOPAZ_READ8 :snprintf(exp, size, "READ8");break;
- case TOPAZ_WRITE_E8 :snprintf(exp, size, "WRITE-E8");break;
- case TOPAZ_WRITE_NE8 :snprintf(exp, size, "WRITE-NE8");break;
+ case TOPAZ_REQA :snprintf(exp, size, "REQA");break;
+ case TOPAZ_WUPA :snprintf(exp, size, "WUPA");break;
+ case TOPAZ_RID :snprintf(exp, size, "RID");break;
+ case TOPAZ_RALL :snprintf(exp, size, "RALL");break;
+ case TOPAZ_READ :snprintf(exp, size, "READ");break;
+ case TOPAZ_WRITE_E :snprintf(exp, size, "WRITE-E");break;
+ case TOPAZ_WRITE_NE :snprintf(exp, size, "WRITE-NE");break;
+ case TOPAZ_RSEG :snprintf(exp, size, "RSEG");break;
+ case TOPAZ_READ8 :snprintf(exp, size, "READ8");break;
+ case TOPAZ_WRITE_E8 :snprintf(exp, size, "WRITE-E8");break;
+ case TOPAZ_WRITE_NE8 :snprintf(exp, size, "WRITE-NE8");break;
default: snprintf(exp,size,"?"); break;
}
}
+void annotateIso7816(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
+{
+ switch ( cmd[1] ){
+ case ISO7816_READ_BINARY :snprintf(exp, size, "READ BINARY");break;
+ case ISO7816_WRITE_BINARY :snprintf(exp, size, "WRITE BINARY");break;
+ case ISO7816_UPDATE_BINARY :snprintf(exp, size, "UPDATE BINARY");break;
+ case ISO7816_ERASE_BINARY :snprintf(exp, size, "ERASE BINARY");break;
+ case ISO7816_READ_RECORDS :snprintf(exp, size, "READ RECORD(S)");break;
+ case ISO7816_WRITE_RECORD :snprintf(exp, size, "WRITE RECORD");break;
+ case ISO7816_APPEND_RECORD :snprintf(exp, size, "APPEND RECORD");break;
+ case ISO7816_UPDATE_DATA :snprintf(exp, size, "UPDATE DATA");break;
+ case ISO7816_GET_DATA :snprintf(exp, size, "GET DATA");break;
+ case ISO7816_PUT_DATA :snprintf(exp, size, "PUT DATA");break;
+ case ISO7816_SELECT_FILE :snprintf(exp, size, "SELECT FILE");break;
+ case ISO7816_VERIFY :snprintf(exp, size, "VERIFY");break;
+ case ISO7816_INTERNAL_AUTHENTICATE :snprintf(exp, size, "INTERNAL AUTHENTICATE");break;
+ case ISO7816_EXTERNAL_AUTHENTICATE :snprintf(exp, size, "EXTERNAL AUTHENTICATE");break;
+ case ISO7816_GET_CHALLENGE :snprintf(exp, size, "GET CHALLENGE");break;
+ case ISO7816_MANAGE_CHANNEL :snprintf(exp, size, "MANAGE CHANNEL");break;
+ case ISO7816_GET_RESPONSE :snprintf(exp, size, "GET RESPONSE");break;
+ case ISO7816_ENVELOPE :snprintf(exp, size, "ENVELOPE");break;
+ case ISO7816_GET_PROCESSING_OPTIONS :snprintf(exp, size, "GET PROCESSING OPTIONS");break;
+ default :snprintf(exp,size,"?"); break;
+ }
+}
+
+
+void annotateIso14443_4(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize){
+ // S-block
+ if ((cmd[0] & 0xc3) == 0xc2) {
+ switch (cmd[0] & 0x30) {
+ case 0x00 : snprintf(exp, size, "S-block DESELECT"); break;
+ case 0x30 : snprintf(exp, size, "S-block WTX"); break;
+ default : snprintf(exp, size, "S-block (RFU)"); break;
+ }
+ }
+ // R-block (ack)
+ else if ((cmd[0] & 0xe0) == 0xa0) {
+ if ((cmd[0] & 0x10) == 0)
+ snprintf(exp, size, "R-block ACK");
+ else
+ snprintf(exp, size, "R-block NACK");
+ }
+ // I-block
+ else {
+ int pos = 1;
+ switch (cmd[0] & 0x0c) {
+ case 0x08: // CID following
+ case 0x04: // NAD following
+ pos = 2;
+ break;
+ case 0x0c: // CID and NAD following
+ pos = 3;
+ break;
+ default:
+ pos = 1; // no CID, no NAD
+ break;
+ }
+ annotateIso7816(exp, size, &cmd[pos], cmdsize-pos);
+ }
+}
+
+
/**
06 00 = INITIATE
0E xx = SELECT ID (xx = Chip-ID)
{
switch(cmd[0])
{
- case ISO14443A_CMD_WUPA:
- snprintf(exp,size,"WUPA");
+ case ISO14443A_CMD_WUPA:
+ snprintf(exp,size,"WUPA");
break;
case ISO14443A_CMD_ANTICOLL_OR_SELECT:{
// 93 20 = Anticollision (usage: 9320 - answer: 4bytes UID+1byte UID-bytes-xor)
snprintf(exp,size,"ANTICOLL-2"); break;
}
}
- case ISO14443A_CMD_REQA:
- snprintf(exp,size,"REQA");
+ case ISO14443A_CMD_REQA:
+ snprintf(exp,size,"REQA");
break;
- case ISO14443A_CMD_READBLOCK: snprintf(exp,size,"READBLOCK(%d)",cmd[1]); break;
- case ISO14443A_CMD_WRITEBLOCK: snprintf(exp,size,"WRITEBLOCK(%d)",cmd[1]); break;
- case ISO14443A_CMD_HALT:
- snprintf(exp,size,"HALT");
+ case MIFARE_CMD_READBLOCK: snprintf(exp,size,"READBLOCK(%d)",cmd[1]); break;
+ case MIFARE_CMD_WRITEBLOCK: snprintf(exp,size,"WRITEBLOCK(%d)",cmd[1]); break;
+ case ISO14443A_CMD_HALT:
+ snprintf(exp,size,"HALT");
MifareAuthState = masNone;
break;
- case ISO14443A_CMD_RATS: snprintf(exp,size,"RATS"); break;
- case MIFARE_CMD_INC: snprintf(exp,size,"INC(%d)",cmd[1]); break;
- case MIFARE_CMD_DEC: snprintf(exp,size,"DEC(%d)",cmd[1]); break;
- case MIFARE_CMD_RESTORE: snprintf(exp,size,"RESTORE(%d)",cmd[1]); break;
- case MIFARE_CMD_TRANSFER: snprintf(exp,size,"TRANSFER(%d)",cmd[1]); break;
+ case ISO14443A_CMD_RATS: snprintf(exp,size,"RATS"); break;
+ case MIFARE_CMD_INC: snprintf(exp,size,"INC(%d)",cmd[1]); break;
+ case MIFARE_CMD_DEC: snprintf(exp,size,"DEC(%d)",cmd[1]); break;
+ case MIFARE_CMD_RESTORE: snprintf(exp,size,"RESTORE(%d)",cmd[1]); break;
+ case MIFARE_CMD_TRANSFER: snprintf(exp,size,"TRANSFER(%d)",cmd[1]); break;
case MIFARE_AUTH_KEYA:
if ( cmdsize > 3) {
- snprintf(exp,size,"AUTH-A(%d)",cmd[1]);
+ snprintf(exp,size,"AUTH-A(%d)",cmd[1]);
MifareAuthState = masNt;
} else {
- // case MIFARE_ULEV1_VERSION : both 0x60.
+ // case MIFARE_ULEV1_VERSION : both 0x60.
snprintf(exp,size,"EV1 VERSION");
}
break;
case MIFARE_AUTH_KEYB:
MifareAuthState = masNt;
- snprintf(exp,size,"AUTH-B(%d)",cmd[1]);
+ snprintf(exp,size,"AUTH-B(%d)",cmd[1]);
break;
- case MIFARE_MAGICWUPC1: snprintf(exp,size,"MAGIC WUPC1"); break;
- case MIFARE_MAGICWUPC2: snprintf(exp,size,"MAGIC WUPC2"); break;
- case MIFARE_MAGICWIPEC: snprintf(exp,size,"MAGIC WIPEC"); break;
- case MIFARE_ULC_AUTH_1: snprintf(exp,size,"AUTH "); break;
- case MIFARE_ULC_AUTH_2: snprintf(exp,size,"AUTH_ANSW"); break;
+ case MIFARE_MAGICWUPC1: snprintf(exp,size,"MAGIC WUPC1"); break;
+ case MIFARE_MAGICWUPC2: snprintf(exp,size,"MAGIC WUPC2"); break;
+ case MIFARE_MAGICWIPEC: snprintf(exp,size,"MAGIC WIPEC"); break;
+ case MIFARE_ULC_AUTH_1: snprintf(exp,size,"AUTH "); break;
+ case MIFARE_ULC_AUTH_2: snprintf(exp,size,"AUTH_ANSW"); break;
case MIFARE_ULEV1_AUTH:
if ( cmdsize == 7 )
snprintf(exp,size,"PWD-AUTH KEY: 0x%02x%02x%02x%02x", cmd[1], cmd[2], cmd[3], cmd[4] );
break;
case MIFARE_ULEV1_FASTREAD:{
if ( cmdsize >=3 && cmd[2] <= 0xE6)
- snprintf(exp,size,"READ RANGE (%d-%d)",cmd[1],cmd[2]);
+ snprintf(exp,size,"READ RANGE (%d-%d)",cmd[1],cmd[2]);
else
snprintf(exp,size,"?");
break;
}
case MIFARE_ULC_WRITE:{
if ( cmd[1] < 0x21 )
- snprintf(exp,size,"WRITEBLOCK(%d)",cmd[1]);
+ snprintf(exp,size,"WRITEBLOCK(%d)",cmd[1]);
else
snprintf(exp,size,"?");
break;
snprintf(exp,size,"?");
break;
}
- case MIFARE_ULEV1_READSIG: snprintf(exp,size,"READ_SIG"); break;
- case MIFARE_ULEV1_CHECKTEAR: snprintf(exp,size,"CHK_TEARING(%d)",cmd[1]); break;
- case MIFARE_ULEV1_VCSL: snprintf(exp,size,"VCSL"); break;
- default: snprintf(exp,size,"?"); break;
+ case MIFARE_ULEV1_READSIG: snprintf(exp,size,"READ_SIG"); break;
+ case MIFARE_ULEV1_CHECKTEAR: snprintf(exp,size,"CHK_TEARING(%d)",cmd[1]); break;
+ case MIFARE_ULEV1_VCSL: snprintf(exp,size,"VCSL"); break;
+ default: snprintf(exp,size,"?"); break;
}
return;
}
void annotateMifare(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize, uint8_t* parity, uint8_t paritysize, bool isResponse) {
if (!isResponse && cmdsize == 1) {
switch(cmd[0]) {
- case ISO14443A_CMD_WUPA:
- case ISO14443A_CMD_REQA:
+ case ISO14443A_CMD_WUPA:
+ case ISO14443A_CMD_REQA:
MifareAuthState = masNone;
break;
default:
break;
}
}
-
+
// get UID
if (MifareAuthState == masNone) {
if (cmdsize == 9 && cmd[0] == ISO14443A_CMD_ANTICOLL_OR_SELECT && cmd[1] == 0x70) {
AuthData.uid = bytes_to_num(&cmd[2], 4);
}
}
-
+
switch(MifareAuthState) {
case masNt:
if (cmdsize == 4 && isResponse) {
default:
break;
}
-
+
if (!isResponse && ((MifareAuthState == masNone) || (MifareAuthState == masError)))
annotateIso14443a(exp, size, cmd, cmdsize);
-
+
}
uint64_t lfsr = 0;
crypto1_get_lfsr(revstate, &lfsr);
crypto1_destroy(revstate);
-
+
return lfsr;
}
(oddparity8(ntx >> 24 & 0xff) ^ (ntx >> 16 & 0x01) ^ ((ad->nt_enc_par >> 7) & 0x01) ^ (ad->nt_enc >> 16 & 0x01))
)
return false;
-
+
uint32_t ar = prng_successor(ntx, 64);
if (
(oddparity8(ar >> 8 & 0xff) ^ (ar & 0x01) ^ ((ad->ar_enc_par >> 5) & 0x01) ^ (ad->ar_enc & 0x01)) ||
(oddparity8(at >> 24 & 0xff) ^ (at >> 16 & 0x01) ^ ((ad->at_enc_par >> 7) & 0x01) ^ (ad->at_enc >> 16 & 0x01))
)
return false;
-
+
return true;
}
if (oddparity8(cmd[i]) ^ (cmd[i + 1] & 0x01) ^ ((parity_enc[i / 8] >> (7 - i % 8)) & 0x01) ^ (cmd_enc[i + 1] & 0x01))
return false;
}
-
+
return true;
}
static bool NestedCheckKey(uint64_t key, TAuthData *ad, uint8_t *cmd, uint8_t cmdsize, uint8_t *parity) {
uint8_t buf[32] = {0};
struct Crypto1State *pcs;
-
+
AuthData.ks2 = 0;
AuthData.ks3 = 0;
uint32_t at = prng_successor(nt1, 96);
crypto1_word(pcs, ad->nr_enc, 1);
-// uint32_t nr1 = crypto1_word(pcs, ad->nr_enc, 1) ^ ad->nr_enc; // if needs deciphered nr
+// uint32_t nr1 = crypto1_word(pcs, ad->nr_enc, 1) ^ ad->nr_enc; // if needs deciphered nr
uint32_t ar1 = crypto1_word(pcs, 0, 0) ^ ad->ar_enc;
uint32_t at1 = crypto1_word(pcs, 0, 0) ^ ad->at_enc;
memcpy(buf, cmd, cmdsize);
mf_crypto1_decrypt(pcs, buf, cmdsize, 0);
-
+
crypto1_destroy(pcs);
-
+
if (!CheckCrypto1Parity(cmd, cmdsize, buf, parity))
return false;
- if(!CheckCrc14443(CRC_14443_A, buf, cmdsize))
+ if(!CheckCrc14443(CRC_14443_A, buf, cmdsize))
return false;
-
+
AuthData.nt = nt1;
AuthData.ks2 = AuthData.ar_enc ^ ar;
AuthData.ks3 = AuthData.at_enc ^ at;
static bool DecodeMifareData(uint8_t *cmd, uint8_t cmdsize, uint8_t *parity, bool isResponse, uint8_t *mfData, size_t *mfDataLen) {
- static struct Crypto1State *traceCrypto1;
+ static struct Crypto1State *traceCrypto1;
static uint64_t mfLastKey;
-
+
*mfDataLen = 0;
-
+
if (MifareAuthState == masAuthComplete) {
if (traceCrypto1) {
crypto1_destroy(traceCrypto1);
MifareAuthState = masFirstData;
return false;
}
-
+
if (cmdsize > 32)
return false;
-
+
if (MifareAuthState == masFirstData) {
if (AuthData.first_auth) {
AuthData.ks2 = AuthData.ar_enc ^ prng_successor(AuthData.nt, 64);
AuthData.ks3 = AuthData.at_enc ^ prng_successor(AuthData.nt, 96);
mfLastKey = GetCrypto1ProbableKey(&AuthData);
- PrintAndLog(" | * | key | probable key:%012"PRIx64" Prng:%s ks2:%08x ks3:%08x | |",
+ PrintAndLog(" | * | key | probable key:%012"PRIx64" Prng:%s ks2:%08x ks3:%08x | |",
mfLastKey,
validate_prng_nonce(AuthData.nt) ? "WEAK": "HARD",
AuthData.ks2,
AuthData.ks3);
-
+
AuthData.first_auth = false;
traceCrypto1 = lfsr_recovery64(AuthData.ks2, AuthData.ks3);
// check last used key
if (mfLastKey) {
if (NestedCheckKey(mfLastKey, &AuthData, cmd, cmdsize, parity)) {
- PrintAndLog(" | * | key | last used key:%012"PRIx64" ks2:%08x ks3:%08x | |",
+ PrintAndLog(" | * | key | last used key:%012"PRIx64" ks2:%08x ks3:%08x | |",
mfLastKey,
AuthData.ks2,
AuthData.ks3);
traceCrypto1 = lfsr_recovery64(AuthData.ks2, AuthData.ks3);
};
}
-
+
// check default keys
if (!traceCrypto1) {
for (int defaultKeyCounter = 0; defaultKeyCounter < MifareDefaultKeysSize; defaultKeyCounter++){
if (NestedCheckKey(MifareDefaultKeys[defaultKeyCounter], &AuthData, cmd, cmdsize, parity)) {
- PrintAndLog(" | * | key | default key:%012"PRIx64" ks2:%08x ks3:%08x | |",
+ PrintAndLog(" | * | key | default key:%012"PRIx64" ks2:%08x ks3:%08x | |",
MifareDefaultKeys[defaultKeyCounter],
AuthData.ks2,
AuthData.ks3);
};
}
}
-
+
// nested
if (!traceCrypto1 && validate_prng_nonce(AuthData.nt)) {
- uint32_t ntx = prng_successor(AuthData.nt, 90);
+ uint32_t ntx = prng_successor(AuthData.nt, 90);
for (int i = 0; i < 16383; i++) {
ntx = prng_successor(ntx, 1);
if (NTParityChk(&AuthData, ntx)){
struct Crypto1State *pcs = lfsr_recovery64(ks2, ks3);
memcpy(mfData, cmd, cmdsize);
mf_crypto1_decrypt(pcs, mfData, cmdsize, 0);
-
+
crypto1_destroy(pcs);
if (CheckCrypto1Parity(cmd, cmdsize, mfData, parity) && CheckCrc14443(CRC_14443_A, mfData, cmdsize)) {
AuthData.ks2 = ks2;
AuthData.nt = ntx;
mfLastKey = GetCrypto1ProbableKey(&AuthData);
- PrintAndLog(" | * | key | nested probable key:%012"PRIx64" ks2:%08x ks3:%08x | |",
+ PrintAndLog(" | * | key | nested probable key:%012"PRIx64" ks2:%08x ks3:%08x | |",
mfLastKey,
AuthData.ks2,
AuthData.ks3);
traceCrypto1 = lfsr_recovery64(AuthData.ks2, AuthData.ks3);
break;
}
- }
+ }
}
}
-
+
//hardnested
if (!traceCrypto1) {
printf("hardnested not implemented. uid:%x nt:%x ar_enc:%x at_enc:%x\n", AuthData.uid, AuthData.nt, AuthData.ar_enc, AuthData.at_enc);
*/
}
}
-
-
-
+
+
+
MifareAuthState = masData;
}
-
+
if (MifareAuthState == masData && traceCrypto1) {
memcpy(mfData, cmd, cmdsize);
mf_crypto1_decrypt(traceCrypto1, mfData, cmdsize, 0);
*mfDataLen = cmdsize;
}
-
+
return *mfDataLen > 0;
}
bool next_record_is_response(uint16_t tracepos, uint8_t *trace)
{
uint16_t next_records_datalen = *((uint16_t *)(trace + tracepos + sizeof(uint32_t) + sizeof(uint16_t)));
-
+
return(next_records_datalen & 0x8000);
}
bool merge_topaz_reader_frames(uint32_t timestamp, uint32_t *duration, uint16_t *tracepos, uint16_t traceLen, uint8_t *trace, uint8_t *frame, uint8_t *topaz_reader_command, uint16_t *data_len)
{
-#define MAX_TOPAZ_READER_CMD_LEN 16
+#define MAX_TOPAZ_READER_CMD_LEN 16
uint32_t last_timestamp = timestamp + *duration;
}
*duration = last_timestamp - timestamp;
-
+
return true;
}
size_t mfDataLen = 0;
if (tracepos + sizeof(uint32_t) + sizeof(uint16_t) + sizeof(uint16_t) > traceLen) return traceLen;
-
+
first_timestamp = *((uint32_t *)(trace));
timestamp = *((uint32_t *)(trace + tracepos));
frame = topaz_reader_command;
}
}
+
+ // adjust for different time scales
+ if (protocol == ICLASS || protocol == ISO_15693) {
+ first_timestamp *= 32;
+ timestamp *= 32;
+ duration *= 32;
+ }
//Check the CRC status
uint8_t crcStatus = 2;
break;
case ISO_14443B:
case TOPAZ:
- crcStatus = iso14443B_CRC_check(isResponse, frame, data_len);
+ crcStatus = iso14443B_CRC_check(isResponse, frame, data_len);
break;
case PROTO_MIFARE:
crcStatus = mifare_CRC_check(isResponse, frame, data_len);
case ISO_14443A:
crcStatus = iso14443A_CRC_check(isResponse, frame, data_len);
break;
+ case ISO_14443_4:
+ crcStatus = iso14443_4_CRC_check(frame, data_len);
+ break;
case ISO_15693:
crcStatus = iso15693_CRC_check(frame, data_len);
break;
- default:
+ default:
break;
}
}
//2 Not crc-command
//--- Draw the data column
- //char line[16][110];
char line[16][110];
for (int j = 0; j < data_len && j/16 < 16; j++) {
-
uint8_t parityBits = parityBytes[j>>3];
- if (protocol != ISO_14443B
- && protocol != ISO_15693
- && protocol != ISO_7816_4
- && (isResponse || protocol == ISO_14443A)
- && (oddparity8(frame[j]) != ((parityBits >> (7-(j&0x0007))) & 0x01))) {
+ if (protocol != ISO_14443B
+ && protocol != ISO_15693
+ && protocol != ICLASS
+ && protocol != ISO_7816_4
+ && (isResponse || protocol == ISO_14443A)
+ && (oddparity8(frame[j]) != ((parityBits >> (7-(j&0x0007))) & 0x01))) {
snprintf(line[j/16]+(( j % 16) * 4), 110, " %02x!", frame[j]);
} else {
snprintf(line[j/16]+(( j % 16) * 4), 110, " %02x ", frame[j]);
}
-
}
if (markCRCBytes) {
- if(crcStatus == 0 || crcStatus == 1)
- {//CRC-command
+ if (crcStatus == 0 || crcStatus == 1) { //CRC-command
char *pos1 = line[(data_len-2)/16]+(((data_len-2) % 16) * 4);
(*pos1) = '[';
char *pos2 = line[(data_len)/16]+(((data_len) % 16) * 4);
}
}
+ // mark short bytes (less than 8 Bit + Parity)
+ if (protocol == ISO_14443A || protocol == PROTO_MIFARE) {
+ if (duration < 128 * (9 * data_len)) {
+ line[(data_len-1)/16][((data_len-1)%16) * 4 + 3] = '\'';
+ }
+ }
+
if (data_len == 0) {
sprintf(line[0]," <empty trace - possible error>");
}
if (protocol == PROTO_MIFARE)
annotateMifare(explanation, sizeof(explanation), frame, data_len, parityBytes, parity_len, isResponse);
-
- if(!isResponse)
- {
+
+ if (!isResponse) {
switch(protocol) {
- case ICLASS: annotateIclass(explanation,sizeof(explanation),frame,data_len); break;
- case ISO_14443A: annotateIso14443a(explanation,sizeof(explanation),frame,data_len); break;
- case ISO_14443B: annotateIso14443b(explanation,sizeof(explanation),frame,data_len); break;
- case TOPAZ: annotateTopaz(explanation,sizeof(explanation),frame,data_len); break;
- case ISO_15693: annotateIso15693(explanation,sizeof(explanation),frame,data_len); break;
- default: break;
+ case ICLASS: annotateIclass(explanation,sizeof(explanation),frame,data_len); break;
+ case ISO_14443A: annotateIso14443a(explanation,sizeof(explanation),frame,data_len); break;
+ case ISO_14443B: annotateIso14443b(explanation,sizeof(explanation),frame,data_len); break;
+ case TOPAZ: annotateTopaz(explanation,sizeof(explanation),frame,data_len); break;
+ case ISO_15693: annotateIso15693(explanation,sizeof(explanation),frame,data_len); break;
+ case ISO_7816_4: annotateIso7816(explanation, sizeof(explanation), frame, data_len); break;
+ case ISO_14443_4: annotateIso14443_4(explanation, sizeof(explanation), frame, data_len); break;
+ default: break;
}
}
int num_lines = MIN((data_len - 1)/16 + 1, 16);
for (int j = 0; j < num_lines ; j++) {
if (j == 0) {
- PrintAndLog(" %10d | %10d | %s |%-64s | %s| %s",
+ PrintAndLog(" %10" PRIu32 " | %10" PRIu32 " | %s |%-64s | %s| %s",
(timestamp - first_timestamp),
(EndOfTransmissionTimestamp - first_timestamp),
(isResponse ? "Tag" : "Rdr"),
(j == num_lines-1) ? explanation : "");
}
}
-
+
if (DecodeMifareData(frame, data_len, parityBytes, isResponse, mfData, &mfDataLen)) {
memset(explanation, 0x00, sizeof(explanation));
if (!isResponse) {
};
if (is_last_record(tracepos, trace, traceLen)) return traceLen;
-
+
if (showWaitCycles && !isResponse && next_record_is_response(tracepos, trace)) {
uint32_t next_timestamp = *((uint32_t *)(trace + tracepos));
+ // adjust for different time scales
+ if (protocol == ICLASS || protocol == ISO_15693) {
+ next_timestamp *= 32;
+ }
+
PrintAndLog(" %10d | %10d | %s | fdt (Frame Delay Time): %d",
(EndOfTransmissionTimestamp - first_timestamp),
(next_timestamp - first_timestamp),
bool showWaitCycles = false;
bool markCRCBytes = false;
bool loadFromFile = false;
+ bool PCSCtrace = false;
bool saveToFile = false;
char param1 = '\0';
char param2 = '\0';
char param3 = '\0';
+ char param4 = '\0';
char type[40] = {0};
char filename[FILE_PATH_SIZE] = {0};
uint8_t protocol = 0;
-
+
// parse command line
int tlen = param_getstr(Cmd, 0, type, sizeof(type));
if (param_getlength(Cmd, 1) == 1) {
} else if (strlen(filename) == 0) {
param_getstr(Cmd, 3, filename, sizeof(filename));
}
+ if (param_getlength(Cmd, 4) == 1) {
+ param4 = param_getchar(Cmd, 4);
+ } else if (strlen(filename) == 0) {
+ param_getstr(Cmd, 4, filename, sizeof(filename));
+ }
- // Validate param1
+ // Validate params
bool errors = false;
if(tlen == 0) {
}
if(param1 == 'h'
- || (param1 != 0 && param1 != 'f' && param1 != 'c' && param1 != 'l')
- || (param2 != 0 && param2 != 'f' && param2 != 'c' && param2 != 'l')
- || (param3 != 0 && param3 != 'f' && param3 != 'c' && param3 != 'l')) {
+ || (param1 != 0 && param1 != 'f' && param1 != 'c' && param1 != 'l' && param1 != 'p')
+ || (param2 != 0 && param2 != 'f' && param2 != 'c' && param2 != 'l' && param1 != 'p')
+ || (param3 != 0 && param3 != 'f' && param3 != 'c' && param3 != 'l' && param1 != 'p')
+ || (param4 != 0 && param4 != 'f' && param4 != 'c' && param4 != 'l' && param4 != 'p')) {
errors = true;
}
if(!errors) {
- if (strcmp(type, "iclass") == 0) protocol = ICLASS;
- else if(strcmp(type, "14a") == 0) protocol = ISO_14443A;
- else if(strcmp(type, "mf") == 0) protocol = PROTO_MIFARE;
- else if(strcmp(type, "14b") == 0) protocol = ISO_14443B;
- else if(strcmp(type, "topaz") == 0) protocol = TOPAZ;
- else if(strcmp(type, "7816") == 0) protocol = ISO_7816_4;
- else if(strcmp(type, "15") == 0) protocol = ISO_15693;
- else if(strcmp(type, "raw") == 0) protocol = -1;//No crc, no annotations
- else if (strcmp(type, "save") == 0) saveToFile = true;
+ if (strcmp(type, "iclass") == 0) protocol = ICLASS;
+ else if(strcmp(type, "14a") == 0) protocol = ISO_14443A;
+ else if(strcmp(type, "mf") == 0) protocol = PROTO_MIFARE;
+ else if(strcmp(type, "14b") == 0) protocol = ISO_14443B;
+ else if(strcmp(type, "topaz") == 0) protocol = TOPAZ;
+ else if(strcmp(type, "7816") == 0) protocol = ISO_7816_4;
+ else if(strcmp(type, "14-4") == 0) protocol = ISO_14443_4;
+ else if(strcmp(type, "15") == 0) protocol = ISO_15693;
+ else if(strcmp(type, "raw") == 0) protocol = -1;//No crc, no annotations
+ else if (strcmp(type, "save") == 0) saveToFile = true;
else errors = true;
}
-
- if (param1 == 'f' || param2 == 'f' || param3 == 'f') {
+
+ if (param1 == 'f' || param2 == 'f' || param3 == 'f' || param4 == 'f') {
showWaitCycles = true;
}
- if (param1 == 'c' || param2 == 'c' || param3 == 'c') {
+ if (param1 == 'c' || param2 == 'c' || param3 == 'c' || param4 == 'c') {
markCRCBytes = true;
}
- if (param1 == 'l' || param2 == 'l' || param3 == 'l') {
+ if (param1 == 'l' || param2 == 'l' || param3 == 'l' || param4 == 'l') {
loadFromFile = true;
}
+ if (param1 == 'p' || param2 == 'p' || param3 == 'p' || param4 == 'p') {
+ PCSCtrace = true;
+ }
+
if ((loadFromFile || saveToFile) && strlen(filename) == 0) {
errors = true;
}
if (loadFromFile && saveToFile) {
errors = true;
}
-
+
if (errors) {
PrintAndLog("List or save protocol data.");
- PrintAndLog("Usage: hf list <protocol> [f] [c] [l <filename>]");
+ PrintAndLog("Usage: hf list <protocol> [f] [c] [p] [l <filename>]");
PrintAndLog(" hf list save <filename>");
PrintAndLog(" f - show frame delay times as well");
PrintAndLog(" c - mark CRC bytes");
+ PrintAndLog(" p - use trace buffer from PCSC card reader instead of PM3");
PrintAndLog(" l - load data from file instead of trace buffer");
PrintAndLog(" save - save data to file");
PrintAndLog("Supported <protocol> values:");
PrintAndLog(" 15 - interpret data as iso15693 communications");
PrintAndLog(" iclass - interpret data as iclass communications");
PrintAndLog(" topaz - interpret data as topaz communications");
+ PrintAndLog(" 7816 - interpret data as 7816-4 APDU communications");
+ PrintAndLog(" 14-4 - interpret data as ISO14443-4 communications");
PrintAndLog("");
PrintAndLog("example: hf list 14a f");
PrintAndLog("example: hf list iclass");
uint8_t *trace;
uint32_t tracepos = 0;
uint32_t traceLen = 0;
-
+
if (loadFromFile) {
- #define TRACE_CHUNK_SIZE (1<<16) // 64K to start with. Will be enough for BigBuf and some room for future extensions
+ #define TRACE_CHUNK_SIZE (1<<16) // 64K to start with. Will be enough for BigBuf and some room for future extensions
FILE *tracefile = NULL;
size_t bytes_read;
trace = malloc(TRACE_CHUNK_SIZE);
PrintAndLog("Cannot allocate memory for trace");
return 2;
}
- if ((tracefile = fopen(filename,"rb")) == NULL) {
+ if ((tracefile = fopen(filename,"rb")) == NULL) {
PrintAndLog("Could not open file %s", filename);
free(trace);
return 0;
}
}
fclose(tracefile);
+ } else if (PCSCtrace) {
+ trace = pcsc_get_trace_addr();
+ traceLen = pcsc_get_traceLen();
} else {
trace = malloc(USB_CMD_DATA_SIZE);
// Query for the size of the trace
if (saveToFile) {
FILE *tracefile = NULL;
- if ((tracefile = fopen(filename,"wb")) == NULL) {
+ if ((tracefile = fopen(filename,"wb")) == NULL) {
PrintAndLog("Could not create file %s", filename);
return 1;
}
PrintAndLog("iso14443a - All times are in carrier periods (1/13.56Mhz)");
PrintAndLog("iClass - Timings are not as accurate");
PrintAndLog("");
- PrintAndLog(" Start | End | Src | Data (! denotes parity error) | CRC | Annotation |");
+ PrintAndLog(" Start | End | Src | Data (! denotes parity error, ' denotes short bytes) | CRC | Annotation |");
PrintAndLog("------------|------------|-----|-----------------------------------------------------------------|-----|--------------------|");
ClearAuthData();
projects / proxmark3-svn / blobdiff