-uint8_t* mifare_get_bigbufptr(void) {\r
- return (((uint8_t *)BigBuf) + MIFARE_BUFF_OFFSET); // was 3560 - tied to other size changes\r
+uint8_t* get_bigbufptr_recvrespbuf(void) {\r
+ return (((uint8_t *)BigBuf) + RECV_RESP_OFFSET); \r
-uint8_t* eml_get_bigbufptr_recbuf(void) {\r
- return (((uint8_t *)BigBuf) + MIFARE_BUFF_OFFSET);\r
-}\r
-uint8_t* eml_get_bigbufptr_cardmem(void) {\r
- return (((uint8_t *)BigBuf) + CARD_MEMORY);\r
+uint8_t* get_bigbufptr_emlcardmem(void) {\r
+ return (((uint8_t *)BigBuf) + CARD_MEMORY_OFFSET);\r
-void mf_crypto1_encrypt(struct Crypto1State *pcs, uint8_t *data, int len, uint32_t *par) {\r
+void mf_crypto1_encrypt(struct Crypto1State *pcs, uint8_t *data, uint16_t len, uint8_t *par) {\r
for (i = 0; i < len; i++) {\r
bt = data[i];\r
data[i] = crypto1_byte(pcs, 0x00, 0) ^ data[i];\r
for (i = 0; i < len; i++) {\r
bt = data[i];\r
data[i] = crypto1_byte(pcs, 0x00, 0) ^ data[i];\r
-int mifare_sendcmd_short(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, uint8_t data, uint8_t* answer, uint32_t *timing)\r
+int mifare_sendcmd_short(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, uint8_t data, uint8_t* answer, uint8_t *answer_parity, uint32_t *timing)\r
- return mifare_sendcmd_shortex(pcs, crypted, cmd, data, answer, NULL, timing);
+ return mifare_sendcmd_shortex(pcs, crypted, cmd, data, answer, answer_parity, timing);
-int mifare_sendcmd_short_special(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, uint8_t* data, uint8_t* answer, uint8_t *timing)
+int mifare_sendcmd_short_special(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, uint8_t* data, uint8_t* answer, uint8_t *answer_parity, uint32_t *timing)
- //Dbprintf("Data command: %02x", dcmd[0]);
- //Dbprintf("Data R: %02x %02x %02x %02x %02x %02x %02x", dcmd[1],dcmd[2],dcmd[3],dcmd[4],dcmd[5],dcmd[6],dcmd[7]);
-
- //memcpy(ecmd, dcmd, sizeof(dcmd));
-int mifare_sendcmd_shortex(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, uint8_t data, uint8_t* answer, uint32_t * parptr, uint32_t *timing)
+int mifare_sendcmd_shortex(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, uint8_t data, uint8_t *answer, uint8_t *answer_parity, uint32_t *timing)
for (pos = 0; pos < 4; pos++)\r
{\r
ecmd[pos] = crypto1_byte(pcs, 0x00, 0) ^ dcmd[pos];\r
for (pos = 0; pos < 4; pos++)\r
{\r
ecmd[pos] = crypto1_byte(pcs, 0x00, 0) ^ dcmd[pos];\r
} \r
\r
ReaderTransmitPar(ecmd, sizeof(ecmd), par, timing);\r
} \r
\r
ReaderTransmitPar(ecmd, sizeof(ecmd), par, timing);\r
-// mifare commands\r
-int mifare_classic_auth(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t keyType, uint64_t ui64Key, uint64_t isNested) \r
+// mifare classic commands\r
+int mifare_classic_auth(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t keyType, uint64_t ui64Key, uint8_t isNested) \r
{\r
return mifare_classic_authex(pcs, uid, blockNo, keyType, ui64Key, isNested, NULL, NULL);\r
}\r
\r
{\r
return mifare_classic_authex(pcs, uid, blockNo, keyType, ui64Key, isNested, NULL, NULL);\r
}\r
\r
-int mifare_classic_authex(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t keyType, uint64_t ui64Key, uint64_t isNested, uint32_t * ntptr, uint32_t *timing) \r
+int mifare_classic_authex(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t keyType, uint64_t ui64Key, uint8_t isNested, uint32_t *ntptr, uint32_t *timing) \r
uint32_t nt, ntpp; // Supplied tag nonce\r
\r
uint8_t mf_nr_ar[] = { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 };\r
uint32_t nt, ntpp; // Supplied tag nonce\r
\r
uint8_t mf_nr_ar[] = { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 };\r
- len = mifare_sendcmd_short(pcs, isNested, 0x60 + (keyType & 0x01), blockNo, receivedAnswer, timing);\r
- if (MF_DBGLEVEL >= 4) Dbprintf("rand nonce len: %x", len); \r
+ len = mifare_sendcmd_short(pcs, isNested, 0x60 + (keyType & 0x01), blockNo, receivedAnswer, receivedAnswerPar, timing);\r
+ if (MF_DBGLEVEL >= 4) Dbprintf("rand tag nonce len: %x", len); \r
\r
// Save the tag nonce (nt)\r
nt = bytes_to_num(receivedAnswer, 4);\r
\r
// Save the tag nonce (nt)\r
nt = bytes_to_num(receivedAnswer, 4);\r
- mf_nr_ar[pos] = crypto1_byte(pcs, ar[pos], 0) ^ ar[pos];\r
- par = (par >> 1) | ( ((filter(pcs->odd) ^ oddparity(ar[pos])) & 0x01) * 0x80 );\r
+ mf_nr_ar[pos] = crypto1_byte(pcs, nr[pos], 0) ^ nr[pos];\r
+ par[0] |= (((filter(pcs->odd) ^ oddparity(nr[pos])) & 0x01) << (7-pos));\r
{\r
nt = prng_successor(nt,8);\r
mf_nr_ar[pos] = crypto1_byte(pcs,0x00,0) ^ (nt & 0xff);\r
{\r
nt = prng_successor(nt,8);\r
mf_nr_ar[pos] = crypto1_byte(pcs,0x00,0) ^ (nt & 0xff);\r
} \r
\r
// Transmit reader nonce and reader answer\r
ReaderTransmitPar(mf_nr_ar, sizeof(mf_nr_ar), par, NULL);\r
\r
} \r
\r
// Transmit reader nonce and reader answer\r
ReaderTransmitPar(mf_nr_ar, sizeof(mf_nr_ar), par, NULL);\r
\r
- // Receive 4 bit answer\r
- len = ReaderReceive(receivedAnswer);\r
+ // Receive 4 byte tag answer\r
+ len = ReaderReceive(receivedAnswer, receivedAnswerPar);\r
- len = mifare_sendcmd_short(pcs, 1, 0x30, blockNo, receivedAnswer, NULL);\r
+ len = mifare_sendcmd_short(pcs, 1, 0x30, blockNo, receivedAnswer, receivedAnswerPar, NULL);\r
- len = mifare_sendcmd_short(NULL, 1, 0x30, blockNo, receivedAnswer,NULL);
+ len = mifare_sendcmd_short(NULL, 1, 0x30, blockNo, receivedAnswer, receivedAnswerPar, NULL);
return 2;
}
memcpy(bt, receivedAnswer + 16, 2);
AppendCrc14443a(receivedAnswer, 16);
if (bt[0] != receivedAnswer[16] || bt[1] != receivedAnswer[17]) {
return 2;
}
memcpy(bt, receivedAnswer + 16, 2);
AppendCrc14443a(receivedAnswer, 16);
if (bt[0] != receivedAnswer[16] || bt[1] != receivedAnswer[17]) {
int mifare_classic_writeblock(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t *blockData)
{
// variables
int mifare_classic_writeblock(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t *blockData)
{
// variables
- len = mifare_sendcmd_short(pcs, 1, 0xA0, blockNo, receivedAnswer, NULL);\r
+ len = mifare_sendcmd_short(pcs, 1, 0xA0, blockNo, receivedAnswer, receivedAnswerPar, NULL);\r
\r
if ((len != 1) || (receivedAnswer[0] != 0x0A)) { // 0x0a - ACK\r
if (MF_DBGLEVEL >= 1) Dbprintf("Cmd Error: %02x", receivedAnswer[0]); \r
\r
if ((len != 1) || (receivedAnswer[0] != 0x0A)) { // 0x0a - ACK\r
if (MF_DBGLEVEL >= 1) Dbprintf("Cmd Error: %02x", receivedAnswer[0]); \r
for (pos = 0; pos < 18; pos++)\r
{\r
d_block_enc[pos] = crypto1_byte(pcs, 0x00, 0) ^ d_block[pos];\r
for (pos = 0; pos < 18; pos++)\r
{\r
d_block_enc[pos] = crypto1_byte(pcs, 0x00, 0) ^ d_block[pos];\r
} \r
\r
ReaderTransmitPar(d_block_enc, sizeof(d_block_enc), par, NULL);\r
\r
// Receive the response\r
} \r
\r
ReaderTransmitPar(d_block_enc, sizeof(d_block_enc), par, NULL);\r
\r
// Receive the response\r
- // variables
- int len;
- uint32_t par = 0;
-
- uint8_t d_block[18];
- uint8_t* receivedAnswer = mifare_get_bigbufptr();
+ uint16_t len;
+ uint8_t par[3] = {0}; // enough for 18 parity bits
+ uint8_t d_block[18] = {0x00};
+ uint8_t* receivedAnswer = get_bigbufptr_recvrespbuf();\r
+ uint8_t* receivedAnswerPar = receivedAnswer + MAX_FRAME_SIZE;
- // command MIFARE_CLASSIC_WRITEBLOCK
- len = mifare_sendcmd_short(NULL, 1, 0xA0, blockNo, receivedAnswer,NULL);
+ // command MIFARE_CLASSIC_WRITEBLOCK
+ len = mifare_sendcmd_short(NULL, true, 0xA0, blockNo, receivedAnswer, receivedAnswerPar, NULL);
- if ((len != 1) || (receivedAnswer[0] != 0x0A)) { // 0x0a - ACK
- if (MF_DBGLEVEL >= 1) Dbprintf("Cmd Addr Error: %02x", receivedAnswer[0]);
- return 1;
- }
+ if ((len != 1) || (receivedAnswer[0] != 0x0A)) { // 0x0a - ACK
+ if (MF_DBGLEVEL >= MF_DBG_ERROR)\r
+ Dbprintf("Cmd Addr Error: %02x", receivedAnswer[0]);
+ return 1;
+ }
ReaderTransmitPar(d_block, sizeof(d_block), par, NULL);
ReaderTransmitPar(d_block, sizeof(d_block), par, NULL);
- if (MF_DBGLEVEL >= 1) Dbprintf("Cmd Data Error: %02x %d", receivedAnswer[0],len);
- return 2;
- }
-
- return 0;
+ if (MF_DBGLEVEL >= MF_DBG_ERROR)\r
+ Dbprintf("Cmd Data Error: %02x %d", receivedAnswer[0],len);
+ return 2;
+ }
+ return 0;
- uint8_t d_block[8];
- uint8_t* receivedAnswer = mifare_get_bigbufptr();
-
- // command MIFARE_CLASSIC_WRITEBLOCK
- memset(d_block,'\0',8);
+ // command MIFARE_CLASSIC_WRITEBLOCK
d_block[0]= blockNo;
memcpy(d_block+1,blockData,4);
AppendCrc14443a(d_block, 6);
d_block[0]= blockNo;
memcpy(d_block+1,blockData,4);
AppendCrc14443a(d_block, 6);
- //i know the data send here is correct
- len = mifare_sendcmd_short_special(NULL, 1, 0xA2, d_block, receivedAnswer,NULL);
+ len = mifare_sendcmd_short_special(NULL, 1, 0xA2, d_block, receivedAnswer, receivedAnswerPar, NULL);
- if (receivedAnswer[0] != 0x0A) { // 0x0a - ACK
- if (MF_DBGLEVEL >= 1) Dbprintf("Cmd Send Error: %02x %d", receivedAnswer[0],len);
- return 1;
- }
- return 0;
+ if (receivedAnswer[0] != 0x0A) { // 0x0a - ACK
+ if (MF_DBGLEVEL >= MF_DBG_ERROR)\r
+ Dbprintf("Cmd Send Error: %02x %d", receivedAnswer[0],len);
+ return 1;
+ }
+\r return 0;
- len = mifare_sendcmd_short(pcs, pcs == NULL ? 0:1, 0x50, 0x00, receivedAnswer, NULL);\r
+ len = mifare_sendcmd_short(pcs, pcs == NULL ? false:true, 0x50, 0x00, receivedAnswer, receivedAnswerPar, NULL);\r
- len = mifare_sendcmd_short(NULL, 1, 0x50, 0x00, receivedAnswer, NULL);
+ len = mifare_sendcmd_short(NULL, true, 0x50, 0x00, receivedAnswer, receivedAnswerPar, NULL);
\r
// work with emulator memory
void emlSetMem(uint8_t *data, int blockNum, int blocksCount) {
\r
// work with emulator memory
void emlSetMem(uint8_t *data, int blockNum, int blocksCount) {
memcpy(emCARD + blockNum * 16, data, blocksCount * 16);\r
}\r
\r
void emlGetMem(uint8_t *data, int blockNum, int blocksCount) {\r
memcpy(emCARD + blockNum * 16, data, blocksCount * 16);\r
}\r
\r
void emlGetMem(uint8_t *data, int blockNum, int blocksCount) {\r
memcpy(data, emCARD + blockNum * 16, blocksCount * 16);\r
}\r
\r
void emlGetMemBt(uint8_t *data, int bytePtr, int byteCount) {\r
memcpy(data, emCARD + blockNum * 16, blocksCount * 16);\r
}\r
\r
void emlGetMemBt(uint8_t *data, int bytePtr, int byteCount) {\r
memcpy(data, emCARD + bytePtr, byteCount);\r
}\r
\r
int emlCheckValBl(int blockNum) {\r
memcpy(data, emCARD + bytePtr, byteCount);\r
}\r
\r
int emlCheckValBl(int blockNum) {\r
uint8_t* data = emCARD + blockNum * 16;\r
\r
if ((data[0] != (data[4] ^ 0xff)) || (data[0] != data[8]) ||\r
uint8_t* data = emCARD + blockNum * 16;\r
\r
if ((data[0] != (data[4] ^ 0xff)) || (data[0] != data[8]) ||\r
uint8_t* data = emCARD + blockNum * 16;\r
\r
memcpy(data + 0, &blReg, 4);\r
uint8_t* data = emCARD + blockNum * 16;\r
\r
memcpy(data + 0, &blReg, 4);\r
\r
memcpy(key, emCARD + 16 * (FirstBlockOfSector(sectorNum) + NumBlocksPerSector(sectorNum) - 1) + keyType * 10, 6);\r
return bytes_to_num(key, 6);\r
\r
memcpy(key, emCARD + 16 * (FirstBlockOfSector(sectorNum) + NumBlocksPerSector(sectorNum) - 1) + keyType * 10, 6);\r
return bytes_to_num(key, 6);\r
\r
const uint8_t trailer[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x07, 0x80, 0x69, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff};\r
const uint8_t uid[] = {0xe6, 0x84, 0x87, 0xf3, 0x16, 0x88, 0x04, 0x00, 0x46, 0x8e, 0x45, 0x55, 0x4d, 0x70, 0x41, 0x04};\r
\r
const uint8_t trailer[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x07, 0x80, 0x69, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff};\r
const uint8_t uid[] = {0xe6, 0x84, 0x87, 0xf3, 0x16, 0x88, 0x04, 0x00, 0x46, 0x8e, 0x45, 0x55, 0x4d, 0x70, 0x41, 0x04};\r