#include "iso14443a.h"\r
#include "crapto1/crapto1.h"\r
#include "mbedtls/des.h"\r
+#include "protocols.h"\r
\r
-int MF_DBGLEVEL = MF_DBG_ALL;\r
+int MF_DBGLEVEL = MF_DBG_INFO;\r
\r
// crypto1 helpers\r
void mf_crypto1_decryptEx(struct Crypto1State *pcs, uint8_t *data_in, int len, uint8_t *data_out){\r
- uint8_t bt = 0;\r
+ uint8_t bt = 0;\r
int i;\r
- \r
+\r
if (len != 1) {\r
for (i = 0; i < len; i++)\r
data_out[i] = crypto1_byte(pcs, 0x00, 0) ^ data_in[i];\r
bt = 0;\r
for (i = 0; i < 4; i++)\r
bt |= (crypto1_bit(pcs, 0, 0) ^ BIT(data_in[0], i)) << i;\r
- \r
+\r
data_out[0] = bt;\r
}\r
return;\r
mf_crypto1_decryptEx(pcs, data, len, data);\r
}\r
\r
-void mf_crypto1_encrypt(struct Crypto1State *pcs, uint8_t *data, uint16_t len, uint8_t *par) {\r
+void mf_crypto1_encryptEx(struct Crypto1State *pcs, uint8_t *data, uint8_t *in, uint16_t len, uint8_t *par) {\r
uint8_t bt = 0;\r
int i;\r
par[0] = 0;\r
- \r
+\r
for (i = 0; i < len; i++) {\r
bt = data[i];\r
- data[i] = crypto1_byte(pcs, 0x00, 0) ^ data[i];\r
- if((i&0x0007) == 0) \r
+ data[i] = crypto1_byte(pcs, in==NULL?0x00:in[i], 0) ^ data[i];\r
+ if((i&0x0007) == 0)\r
par[i>>3] = 0;\r
par[i>>3] |= (((filter(pcs->odd) ^ oddparity8(bt)) & 0x01)<<(7-(i&0x0007)));\r
- } \r
+ }\r
return;\r
}\r
\r
+void mf_crypto1_encrypt(struct Crypto1State *pcs, uint8_t *data, uint16_t len, uint8_t *par) {\r
+ mf_crypto1_encryptEx(pcs, data, NULL, len, par);\r
+}\r
+\r
uint8_t mf_crypto1_encrypt4bit(struct Crypto1State *pcs, uint8_t data) {\r
uint8_t bt = 0;\r
int i;\r
\r
for (i = 0; i < 4; i++)\r
bt |= (crypto1_bit(pcs, 0, 0) ^ BIT(data, i)) << i;\r
- \r
+\r
return bt;\r
}\r
\r
{\r
uint8_t dcmd[4], ecmd[4];\r
uint16_t pos, res;\r
- uint8_t par[1]; // 1 Byte parity is enough here\r
+ uint8_t par[1]; // 1 Byte parity is enough here\r
dcmd[0] = cmd;\r
dcmd[1] = data;\r
AppendCrc14443a(dcmd, 2);\r
- \r
+\r
memcpy(ecmd, dcmd, sizeof(dcmd));\r
- \r
+\r
if (crypted) {\r
par[0] = 0;\r
for (pos = 0; pos < 4; pos++)\r
{\r
ecmd[pos] = crypto1_byte(pcs, 0x00, 0) ^ dcmd[pos];\r
par[0] |= (((filter(pcs->odd) ^ oddparity8(dcmd[pos])) & 0x01) << (7-pos));\r
- } \r
+ }\r
\r
ReaderTransmitPar(ecmd, sizeof(ecmd), par, timing);\r
\r
}\r
\r
int len = ReaderReceive(answer, par);\r
- \r
+\r
if (answer_parity) *answer_parity = par[0];\r
- \r
+\r
if (crypted == CRYPT_ALL) {\r
if (len == 1) {\r
res = 0;\r
for (pos = 0; pos < 4; pos++)\r
res |= (crypto1_bit(pcs, 0, 0) ^ BIT(answer[0], pos)) << pos;\r
- \r
+\r
answer[0] = res;\r
- \r
+\r
} else {\r
for (pos = 0; pos < len; pos++)\r
{\r
}\r
}\r
}\r
- \r
+\r
return len;\r
}\r
\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
+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
-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
+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
{\r
// variables\r
- int len; \r
+ int len;\r
uint32_t pos;\r
uint8_t tmp4[4];\r
uint8_t par[1] = {0x00};\r
byte_t nr[4];\r
uint32_t nt, ntpp; // Supplied tag nonce\r
- \r
+\r
uint8_t mf_nr_ar[] = { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 };\r
uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];\r
uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];\r
- \r
+\r
// Transmit MIFARE_CLASSIC_AUTH\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
+ len = mifare_sendcmd_short(pcs, isNested, keyType & 0x01 ? MIFARE_AUTH_KEYB : MIFARE_AUTH_KEYA, blockNo, receivedAnswer, receivedAnswerPar, timing);\r
+ if (MF_DBGLEVEL >= 4) Dbprintf("rand tag nonce len: %x", len);\r
if (len != 4) return 1;\r
- \r
+\r
// "random" reader nonce:\r
nr[0] = 0x55;\r
nr[1] = 0x41;\r
nr[2] = 0x49;\r
- nr[3] = 0x92; \r
- \r
+ nr[3] = 0x92;\r
+\r
// Save the tag nonce (nt)\r
nt = bytes_to_num(receivedAnswer, 4);\r
\r
crypto1_create(pcs, ui64Key);\r
\r
if (isNested == AUTH_NESTED) {\r
- // decrypt nt with help of new key \r
+ // decrypt nt with help of new key\r
nt = crypto1_word(pcs, nt ^ uid, 1) ^ nt;\r
} else {\r
// Load (plain) uid^nt into the cipher\r
\r
// some statistic\r
if (!ntptr && (MF_DBGLEVEL >= 3))\r
- Dbprintf("auth uid: %08x nt: %08x", uid, nt); \r
- \r
+ Dbprintf("auth uid: %08x nt: %08x", uid, nt);\r
+\r
// save Nt\r
if (ntptr)\r
*ntptr = nt;\r
{\r
mf_nr_ar[pos] = crypto1_byte(pcs, nr[pos], 0) ^ nr[pos];\r
par[0] |= (((filter(pcs->odd) ^ oddparity8(nr[pos])) & 0x01) << (7-pos));\r
- } \r
- \r
+ }\r
+\r
// Skip 32 bits in pseudo random generator\r
nt = prng_successor(nt,32);\r
\r
nt = prng_successor(nt,8);\r
mf_nr_ar[pos] = crypto1_byte(pcs,0x00,0) ^ (nt & 0xff);\r
par[0] |= (((filter(pcs->odd) ^ oddparity8(nt)) & 0x01) << (7-pos));\r
- } \r
- \r
+ }\r
+\r
// Transmit reader nonce and reader answer\r
ReaderTransmitPar(mf_nr_ar, sizeof(mf_nr_ar), par, NULL);\r
\r
len = ReaderReceive(receivedAnswer, receivedAnswerPar);\r
if (!len)\r
{\r
- if (MF_DBGLEVEL >= 1) Dbprintf("Authentication failed. Card timeout.");\r
+ if (MF_DBGLEVEL >= 1) Dbprintf("Authentication failed. Card timeout.");\r
return 2;\r
}\r
- \r
+\r
memcpy(tmp4, receivedAnswer, 4);\r
ntpp = prng_successor(nt, 32) ^ crypto1_word(pcs, 0,0);\r
- \r
+\r
if (ntpp != bytes_to_num(tmp4, 4)) {\r
- if (MF_DBGLEVEL >= 1) Dbprintf("Authentication failed. Error card response.");\r
+ if (MF_DBGLEVEL >= 1) Dbprintf("Authentication failed. Error card response.");\r
return 3;\r
}\r
\r
return 0;\r
}\r
\r
-int mifare_classic_readblock(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t *blockData) \r
+int mifare_classic_readblock(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t *blockData)\r
{\r
// variables\r
- int len; \r
- uint8_t bt[2];\r
- \r
+ int len;\r
+ uint8_t bt[2];\r
+\r
uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];\r
uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];\r
- \r
+\r
// command MIFARE_CLASSIC_READBLOCK\r
- len = mifare_sendcmd_short(pcs, 1, 0x30, blockNo, receivedAnswer, receivedAnswerPar, NULL);\r
+ len = mifare_sendcmd_short(pcs, 1, MIFARE_CMD_READBLOCK, blockNo, receivedAnswer, receivedAnswerPar, NULL);\r
if (len == 1) {\r
- if (MF_DBGLEVEL >= 1) Dbprintf("Cmd Error: %02x", receivedAnswer[0]); \r
+ if (MF_DBGLEVEL >= 1) Dbprintf("Cmd Error: %02x", receivedAnswer[0]);\r
return 1;\r
}\r
if (len != 18) {\r
- if (MF_DBGLEVEL >= 1) Dbprintf("Cmd Error: card timeout. len: %x", len); \r
+ if (MF_DBGLEVEL >= 1) Dbprintf("Cmd Error: card timeout. len: %x", len);\r
return 2;\r
}\r
\r
memcpy(bt, receivedAnswer + 16, 2);\r
AppendCrc14443a(receivedAnswer, 16);\r
if (bt[0] != receivedAnswer[16] || bt[1] != receivedAnswer[17]) {\r
- if (MF_DBGLEVEL >= 1) Dbprintf("Cmd CRC response error."); \r
+ if (MF_DBGLEVEL >= 1) Dbprintf("Cmd CRC response error.");\r
return 3;\r
}\r
- \r
+\r
memcpy(blockData, receivedAnswer, 16);\r
return 0;\r
}\r
memcpy(key, keybytes, 4);\r
\r
if (MF_DBGLEVEL >= MF_DBG_EXTENDED)\r
- Dbprintf("EV1 Auth : %02x%02x%02x%02x", key[0], key[1], key[2], key[3]);\r
- len = mifare_sendcmd(0x1B, key, sizeof(key), resp, respPar, NULL);\r
+ Dbprintf("EV1 Auth : %02x%02x%02x%02x", key[0], key[1], key[2], key[3]);\r
+ len = mifare_sendcmd(MIFARE_ULEV1_AUTH, key, sizeof(key), resp, respPar, NULL);\r
//len = mifare_sendcmd_short_mfuev1auth(NULL, 0, 0x1B, key, resp, respPar, NULL);\r
if (len != 4) {\r
if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Cmd Error: %02x %u", resp[0], len);\r
uint8_t respPar[3] = {0,0,0};\r
\r
// REQUEST AUTHENTICATION\r
- len = mifare_sendcmd_short(NULL, 1, 0x1A, 0x00, resp, respPar ,NULL);\r
+ len = mifare_sendcmd_short(NULL, 1, MIFARE_ULC_AUTH_1, 0x00, resp, respPar ,NULL);\r
if (len != 11) {\r
if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Cmd Error: %02x", resp[0]);\r
return 0;\r
// decrypt nonce.\r
// tdes_2key_dec(random_b, enc_random_b, sizeof(random_b), key, IV );\r
mbedtls_des3_set2key_dec(&ctx, key);\r
- mbedtls_des3_crypt_cbc(&ctx // des3_context\r
- , MBEDTLS_DES_DECRYPT // int mode\r
- , sizeof(random_b) // length\r
- , IV // iv[8]\r
- , enc_random_b // input\r
- , random_b // output\r
+ mbedtls_des3_crypt_cbc(&ctx // des3_context\r
+ , MBEDTLS_DES_DECRYPT // int mode\r
+ , sizeof(random_b) // length\r
+ , IV // iv[8]\r
+ , enc_random_b // input\r
+ , random_b // output\r
);\r
\r
rol(random_b,8);\r
// encrypt out, in, length, key, iv\r
//tdes_2key_enc(rnd_ab, rnd_ab, sizeof(rnd_ab), key, enc_random_b);\r
mbedtls_des3_set2key_enc(&ctx, key);\r
- mbedtls_des3_crypt_cbc(&ctx // des3_context\r
- , MBEDTLS_DES_ENCRYPT // int mode\r
- , sizeof(rnd_ab) // length\r
- , enc_random_b // iv[8]\r
- , rnd_ab // input\r
- , rnd_ab // output\r
+ mbedtls_des3_crypt_cbc(&ctx // des3_context\r
+ , MBEDTLS_DES_ENCRYPT // int mode\r
+ , sizeof(rnd_ab) // length\r
+ , enc_random_b // iv[8]\r
+ , rnd_ab // input\r
+ , rnd_ab // output\r
);\r
\r
//len = mifare_sendcmd_short_mfucauth(NULL, 1, 0xAF, rnd_ab, resp, respPar, NULL);\r
- len = mifare_sendcmd(0xAF, rnd_ab, sizeof(rnd_ab), resp, respPar, NULL);\r
+ len = mifare_sendcmd(MIFARE_ULC_AUTH_2, rnd_ab, sizeof(rnd_ab), resp, respPar, NULL);\r
if (len != 11) {\r
if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Cmd Error: %02x", resp[0]);\r
return 0;\r
uint8_t resp_random_a[8] = { 0,0,0,0,0,0,0,0 };\r
memcpy(enc_resp, resp+1, 8);\r
\r
- // decrypt out, in, length, key, iv \r
+ // decrypt out, in, length, key, iv\r
// tdes_2key_dec(resp_random_a, enc_resp, 8, key, enc_random_b);\r
mbedtls_des3_set2key_dec(&ctx, key);\r
- mbedtls_des3_crypt_cbc(&ctx // des3_context\r
- , MBEDTLS_DES_DECRYPT // int mode\r
- , 8 // length\r
- , enc_random_b // iv[8]\r
- , enc_resp // input\r
- , resp_random_a // output\r
+ mbedtls_des3_crypt_cbc(&ctx // des3_context\r
+ , MBEDTLS_DES_DECRYPT // int mode\r
+ , 8 // length\r
+ , enc_random_b // iv[8]\r
+ , enc_resp // input\r
+ , resp_random_a // output\r
);\r
if ( memcmp(resp_random_a, random_a, 8) != 0 ) {\r
if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("failed authentication");\r
}\r
\r
if (MF_DBGLEVEL >= MF_DBG_EXTENDED) {\r
- Dbprintf("e_AB: %02x %02x %02x %02x %02x %02x %02x %02x", \r
+ Dbprintf("e_AB: %02x %02x %02x %02x %02x %02x %02x %02x",\r
rnd_ab[0],rnd_ab[1],rnd_ab[2],rnd_ab[3],\r
rnd_ab[4],rnd_ab[5],rnd_ab[6],rnd_ab[7]);\r
\r
int mifare_ultra_readblock(uint8_t blockNo, uint8_t *blockData)\r
{\r
uint16_t len;\r
- uint8_t bt[2];\r
+ uint8_t bt[2];\r
uint8_t receivedAnswer[MAX_FRAME_SIZE];\r
uint8_t receivedAnswerPar[MAX_PARITY_SIZE];\r
uint8_t retries;\r
int result = 0;\r
\r
for (retries = 0; retries < MFU_MAX_RETRIES; retries++) {\r
- len = mifare_sendcmd_short(NULL, 1, 0x30, blockNo, receivedAnswer, receivedAnswerPar, NULL);\r
+ len = mifare_sendcmd_short(NULL, 1, MIFARE_CMD_READBLOCK, blockNo, receivedAnswer, receivedAnswerPar, NULL);\r
if (len == 1) {\r
if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Cmd Error: %02x", receivedAnswer[0]);\r
result = 1;\r
return result;\r
}\r
\r
- memcpy(blockData, receivedAnswer, 14);\r
+ memcpy(blockData, receivedAnswer, 16);\r
return 0;\r
}\r
\r
-int mifare_classic_writeblock(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t *blockData) \r
+int mifare_classic_writeblock(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t *blockData)\r
{\r
// variables\r
- uint16_t len, i; \r
+ uint16_t len, i;\r
uint32_t pos;\r
- uint8_t par[3] = {0}; // enough for 18 Bytes to send\r
+ uint8_t par[3] = {0}; // enough for 18 Bytes to send\r
byte_t res;\r
- \r
+\r
uint8_t d_block[18], d_block_enc[18];\r
uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];\r
uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];\r
- \r
+\r
// command MIFARE_CLASSIC_WRITEBLOCK\r
- len = mifare_sendcmd_short(pcs, 1, 0xA0, blockNo, receivedAnswer, receivedAnswerPar, NULL);\r
+ len = mifare_sendcmd_short(pcs, 1, MIFARE_CMD_WRITEBLOCK, 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
+ if (MF_DBGLEVEL >= 1) Dbprintf("Cmd Error: %02x", receivedAnswer[0]);\r
return 1;\r
}\r
- \r
+\r
memcpy(d_block, blockData, 16);\r
AppendCrc14443a(d_block, 16);\r
- \r
+\r
// crypto\r
for (pos = 0; pos < 18; pos++)\r
{\r
d_block_enc[pos] = crypto1_byte(pcs, 0x00, 0) ^ d_block[pos];\r
par[pos>>3] |= (((filter(pcs->odd) ^ oddparity8(d_block[pos])) & 0x01) << (7 - (pos&0x0007)));\r
- } \r
+ }\r
\r
ReaderTransmitPar(d_block_enc, sizeof(d_block_enc), par, NULL);\r
\r
// Receive the response\r
- len = ReaderReceive(receivedAnswer, receivedAnswerPar); \r
+ len = ReaderReceive(receivedAnswer, receivedAnswerPar);\r
\r
res = 0;\r
for (i = 0; i < 4; i++)\r
res |= (crypto1_bit(pcs, 0, 0) ^ BIT(receivedAnswer[0], i)) << i;\r
\r
if ((len != 1) || (res != 0x0A)) {\r
- if (MF_DBGLEVEL >= 1) Dbprintf("Cmd send data2 Error: %02x", res); \r
+ if (MF_DBGLEVEL >= 1) Dbprintf("Cmd send data2 Error: %02x", res);\r
return 2;\r
}\r
- \r
+\r
return 0;\r
}\r
\r
/* // command not needed, but left for future testing\r
-int mifare_ultra_writeblock_compat(uint8_t blockNo, uint8_t *blockData) \r
+int mifare_ultra_writeblock_compat(uint8_t blockNo, uint8_t *blockData)\r
{\r
uint16_t len;\r
uint8_t par[3] = {0}; // enough for 18 parity bits\r
uint8_t receivedAnswer[MAX_FRAME_SIZE];\r
uint8_t receivedAnswerPar[MAX_PARITY_SIZE];\r
\r
- len = mifare_sendcmd_short(NULL, true, 0xA0, blockNo, receivedAnswer, receivedAnswerPar, NULL);\r
+ len = mifare_sendcmd_short(NULL, true, MIFARE_CMD_WRITEBLOCK, blockNo, receivedAnswer, receivedAnswerPar, NULL);\r
\r
if ((len != 1) || (receivedAnswer[0] != 0x0A)) { // 0x0a - ACK\r
if (MF_DBGLEVEL >= MF_DBG_ERROR)\r
return 0;\r
}\r
\r
-int mifare_classic_halt(struct Crypto1State *pcs, uint32_t uid) \r
+int mifare_classic_halt(struct Crypto1State *pcs, uint32_t uid)\r
{\r
- uint16_t len; \r
+ uint16_t len;\r
uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];\r
uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];\r
\r
- len = mifare_sendcmd_short(pcs, pcs == NULL ? false:true, 0x50, 0x00, receivedAnswer, receivedAnswerPar, NULL);\r
+ len = mifare_sendcmd_short(pcs, pcs == NULL ? false:true, ISO14443A_CMD_HALT, 0x00, receivedAnswer, receivedAnswerPar, NULL);\r
if (len != 0) {\r
if (MF_DBGLEVEL >= MF_DBG_ERROR)\r
- Dbprintf("halt error. response len: %x", len); \r
+ Dbprintf("halt error. response len: %x", len);\r
return 1;\r
}\r
\r
uint16_t len;\r
uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];\r
uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];\r
- \r
- len = mifare_sendcmd_short(NULL, true, 0x50, 0x00, receivedAnswer, receivedAnswerPar, NULL);\r
+\r
+ len = mifare_sendcmd_short(NULL, true, ISO14443A_CMD_HALT, 0x00, receivedAnswer, receivedAnswerPar, NULL);\r
if (len != 0) {\r
if (MF_DBGLEVEL >= MF_DBG_ERROR)\r
Dbprintf("halt error. response len: %x", len);\r
\r
// Mifare Memory Structure: up to 32 Sectors with 4 blocks each (1k and 2k cards),\r
// plus evtl. 8 sectors with 16 blocks each (4k cards)\r
-uint8_t NumBlocksPerSector(uint8_t sectorNo) \r
+uint8_t NumBlocksPerSector(uint8_t sectorNo)\r
{\r
- if (sectorNo < 32) \r
+ if (sectorNo < 32)\r
return 4;\r
else\r
return 16;\r
}\r
\r
-uint8_t FirstBlockOfSector(uint8_t sectorNo) \r
+uint8_t FirstBlockOfSector(uint8_t sectorNo)\r
{\r
if (sectorNo < 32)\r
return sectorNo * 4;\r
else\r
return 32*4 + (sectorNo - 32) * 16;\r
- \r
+\r
}\r
\r
uint8_t SectorTrailer(uint8_t blockNo)\r
(data[3] != (data[7] ^ 0xff)) || (data[3] != data[11]) ||\r
(data[12] != (data[13] ^ 0xff)) || (data[12] != data[14]) ||\r
(data[12] != (data[15] ^ 0xff))\r
- ) \r
+ )\r
return 1;\r
return 0;\r
}\r
int emlGetValBl(uint32_t *blReg, uint8_t *blBlock, int blockNum) {\r
uint8_t* emCARD = BigBuf_get_EM_addr();\r
uint8_t* data = emCARD + blockNum * 16;\r
- \r
+\r
if (emlCheckValBl(blockNum)) {\r
return 1;\r
}\r
- \r
+\r
memcpy(blReg, data, 4);\r
*blBlock = data[12];\r
return 0;\r
int emlSetValBl(uint32_t blReg, uint8_t blBlock, int blockNum) {\r
uint8_t* emCARD = BigBuf_get_EM_addr();\r
uint8_t* data = emCARD + blockNum * 16;\r
- \r
+\r
memcpy(data + 0, &blReg, 4);\r
memcpy(data + 8, &blReg, 4);\r
blReg = blReg ^ 0xffffffff;\r
memcpy(data + 4, &blReg, 4);\r
- \r
+\r
data[12] = blBlock;\r
data[13] = blBlock ^ 0xff;\r
data[14] = blBlock;\r
data[15] = blBlock ^ 0xff;\r
- \r
+\r
return 0;\r
}\r
\r
uint64_t emlGetKey(int sectorNum, int keyType) {\r
uint8_t key[6];\r
uint8_t* emCARD = BigBuf_get_EM_addr();\r
- \r
+\r
memcpy(key, emCARD + 16 * (FirstBlockOfSector(sectorNum) + NumBlocksPerSector(sectorNum) - 1) + keyType * 10, 6);\r
return bytes_to_num(key, 6);\r
}\r
\r
void emlClearMem(void) {\r
int b;\r
- \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
uint8_t* emCARD = BigBuf_get_EM_addr();\r
- \r
+\r
memset(emCARD, 0, CARD_MEMORY_SIZE);\r
- \r
+\r
// fill sectors trailer data\r
for(b = 3; b < 256; b<127?(b+=4):(b+=16)) {\r
emlSetMem((uint8_t *)trailer, b , 1);\r
- } \r
+ }\r
\r
// uid\r
emlSetMem((uint8_t *)uid, 0, 1);\r
// Mifare desfire commands\r
int mifare_sendcmd_special(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, uint8_t* data, uint8_t* answer, uint8_t *answer_parity, uint32_t *timing)\r
{\r
- uint8_t dcmd[5] = {0x00};\r
- dcmd[0] = cmd;\r
- memcpy(dcmd+1,data,2);\r
+ uint8_t dcmd[5] = {0x00};\r
+ dcmd[0] = cmd;\r
+ memcpy(dcmd+1,data,2);\r
AppendCrc14443a(dcmd, 3);\r
- \r
+\r
ReaderTransmit(dcmd, sizeof(dcmd), NULL);\r
int len = ReaderReceive(answer, answer_parity);\r
if(!len) {\r
- if (MF_DBGLEVEL >= MF_DBG_ERROR) \r
+ if (MF_DBGLEVEL >= MF_DBG_ERROR)\r
Dbprintf("Authentication failed. Card timeout.");\r
return 1;\r
- }\r
+ }\r
return len;\r
}\r
\r
int mifare_sendcmd_special2(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, uint8_t* data, uint8_t* answer,uint8_t *answer_parity, uint32_t *timing)\r
{\r
- uint8_t dcmd[20] = {0x00};\r
- dcmd[0] = cmd;\r
- memcpy(dcmd+1,data,17);\r
+ uint8_t dcmd[20] = {0x00};\r
+ dcmd[0] = cmd;\r
+ memcpy(dcmd+1,data,17);\r
AppendCrc14443a(dcmd, 18);\r
\r
ReaderTransmit(dcmd, sizeof(dcmd), NULL);\r
int len = ReaderReceive(answer, answer_parity);\r
if(!len){\r
- if (MF_DBGLEVEL >= MF_DBG_ERROR)\r
+ if (MF_DBGLEVEL >= MF_DBG_ERROR)\r
Dbprintf("Authentication failed. Card timeout.");\r
return 1;\r
- }\r
+ }\r
return len;\r
}\r
\r
uint8_t data[2]={0x0a, 0x00};\r
uint8_t receivedAnswer[MAX_FRAME_SIZE];\r
uint8_t receivedAnswerPar[MAX_PARITY_SIZE];\r
- \r
+\r
len = mifare_sendcmd_special(NULL, 1, 0x02, data, receivedAnswer,receivedAnswerPar,NULL);\r
if (len == 1) {\r
if (MF_DBGLEVEL >= MF_DBG_ERROR)\r
Dbprintf("Cmd Error: %02x", receivedAnswer[0]);\r
return 1;\r
}\r
- \r
+\r
if (len == 12) {\r
- if (MF_DBGLEVEL >= MF_DBG_EXTENDED) {\r
+ if (MF_DBGLEVEL >= MF_DBG_EXTENDED) {\r
Dbprintf("Auth1 Resp: %02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x",\r
receivedAnswer[0],receivedAnswer[1],receivedAnswer[2],receivedAnswer[3],receivedAnswer[4],\r
receivedAnswer[5],receivedAnswer[6],receivedAnswer[7],receivedAnswer[8],receivedAnswer[9],\r
receivedAnswer[10],receivedAnswer[11]);\r
}\r
memcpy(blockData, receivedAnswer, 12);\r
- return 0;\r
+ return 0;\r
}\r
return 1;\r
}\r
uint8_t data[17] = {0x00};\r
data[0] = 0xAF;\r
memcpy(data+1,key,16);\r
- \r
+\r
uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];\r
uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];\r
- \r
+\r
len = mifare_sendcmd_special2(NULL, 1, 0x03, data, receivedAnswer, receivedAnswerPar ,NULL);\r
- \r
+\r
if ((receivedAnswer[0] == 0x03) && (receivedAnswer[1] == 0xae)) {\r
if (MF_DBGLEVEL >= MF_DBG_ERROR)\r
Dbprintf("Auth Error: %02x %02x", receivedAnswer[0], receivedAnswer[1]);\r
return 1;\r
}\r
- \r
+\r
if (len == 12){\r
if (MF_DBGLEVEL >= MF_DBG_EXTENDED) {\r
Dbprintf("Auth2 Resp: %02x%02x%02x%02x%02x%02x%02x%02x%02x%02x",\r
if (*cascade_levels == 0) { // need a full select cycle to get the uid first\r
iso14a_card_select_t card_info;\r
if(!iso14443a_select_card(uid, &card_info, cuid, true, 0, true)) {\r
- if (debugLevel >= 1) Dbprintf("ChkKeys: Can't select card");\r
+ if (debugLevel >= 1) Dbprintf("ChkKeys: Can't select card");\r
return 1;\r
}\r
switch (card_info.uidlen) {\r
}\r
} else { // no need for anticollision. We can directly select the card\r
if(!iso14443a_select_card(uid, NULL, NULL, false, *cascade_levels, true)) {\r
- if (debugLevel >= 1) Dbprintf("ChkKeys: Can't select card (UID) lvl=%d", *cascade_levels);\r
+ if (debugLevel >= 1) Dbprintf("ChkKeys: Can't select card (UID) lvl=%d", *cascade_levels);\r
return 1;\r
}\r
}\r
- \r
+\r
if(mifare_classic_auth(pcs, *cuid, blockNo, keyType, ui64Key, AUTH_FIRST)) {\r
-// SpinDelayUs(AUTHENTICATION_TIMEOUT); // it not needs because mifare_classic_auth have timeout from iso14a_set_timeout()\r
+// SpinDelayUs(AUTHENTICATION_TIMEOUT); // it not needs because mifare_classic_auth have timeout from iso14a_set_timeout()\r
return 2;\r
} else {\r
-/* // let it be here. it like halt command, but maybe it will work in some strange cases\r
+/* // let it be here. it like halt command, but maybe it will work in some strange cases\r
uint8_t dummy_answer = 0;\r
ReaderTransmit(&dummy_answer, 1, NULL);\r
- int timeout = GetCountSspClk() + AUTHENTICATION_TIMEOUT; \r
+ int timeout = GetCountSspClk() + AUTHENTICATION_TIMEOUT;\r
// wait for the card to become ready again\r
while(GetCountSspClk() < timeout) {};\r
*/\r
// it needs after success authentication\r
mifare_classic_halt(pcs, *cuid);\r
}\r
- \r
+\r
return 0;\r
}\r
\r
for (uint8_t i = 0; i < keyCount; i++) {\r
\r
// Allow button press / usb cmd to interrupt device\r
- if (BUTTON_PRESS() && !usb_poll_validate_length()) { \r
+ if (BUTTON_PRESS() && !usb_poll_validate_length()) {\r
Dbprintf("ChkKeys: Cancel operation. Exit...");\r
return -2;\r
}\r
\r
ui64Key = bytes_to_num(keys + i * 6, 6);\r
int res = MifareChkBlockKey(uid, &cuid, &cascade_levels, ui64Key, blockNo, keyType, debugLevel);\r
- \r
+\r
// can't select\r
if (res == 1) {\r
retryCount++;\r
--i; // try the same key once again\r
\r
SpinDelay(20);\r
-// Dbprintf("ChkKeys: block=%d key=%d. Try the same key once again...", blockNo, keyType);\r
+// Dbprintf("ChkKeys: block=%d key=%d. Try the same key once again...", blockNo, keyType);\r
continue;\r
}\r
- \r
+\r
// can't authenticate\r
if (res == 2) {\r
retryCount = 0;\r
\r
return i + 1;\r
}\r
- \r
+\r
return 0;\r
}\r
\r
// multisector multikey check\r
int MifareMultisectorChk(uint8_t *keys, uint8_t keyCount, uint8_t SectorCount, uint8_t keyType, uint8_t debugLevel, TKeyIndex *keyIndex) {\r
int res = 0;\r
- \r
-// int clk = GetCountSspClk();\r
+\r
+// int clk = GetCountSspClk();\r
\r
for(int sc = 0; sc < SectorCount; sc++){\r
WDT_HIT();\r
}\r
} while(--keyAB > 0);\r
}\r
- \r
-// Dbprintf("%d %d", GetCountSspClk() - clk, (GetCountSspClk() - clk)/(SectorCount*keyCount*(keyType==2?2:1)));\r
- \r
+\r
+// Dbprintf("%d %d", GetCountSspClk() - clk, (GetCountSspClk() - clk)/(SectorCount*keyCount*(keyType==2?2:1)));\r
+\r
return 0;\r
}\r
\r