#include "iso14443a.h"\r
#include "crapto1.h"\r
#include "mifareutil.h"\r
+#include "des.h"\r
\r
int MF_DBGLEVEL = MF_DBG_ALL;\r
\r
return bt;\r
}\r
\r
-// send commands\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
+// send X byte basic commands\r
+int mifare_sendcmd(uint8_t cmd, uint8_t* data, uint8_t data_size, uint8_t* answer, uint8_t *answer_parity, uint32_t *timing)\r
{\r
- 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 *answer_parity, uint32_t *timing)
-{
- uint8_t dcmd[8];
- dcmd[0] = cmd;
- dcmd[1] = data[0];
- dcmd[2] = data[1];
- dcmd[3] = data[2];
- dcmd[4] = data[3];
- dcmd[5] = data[4];
- AppendCrc14443a(dcmd, 6);
- ReaderTransmit(dcmd, sizeof(dcmd), NULL);
- int len = ReaderReceive(answer, answer_parity);
- if(!len) {
- if (MF_DBGLEVEL >= 1) Dbprintf("Authentication failed. Card timeout.");
- return 2;
- }\r
+ uint8_t dcmd[data_size+3];\r
+ dcmd[0] = cmd;\r
+ memcpy(dcmd+1,data,data_size);\r
+ AppendCrc14443a(dcmd, data_size+1);\r
+ ReaderTransmit(dcmd, sizeof(dcmd), timing);\r
+ int len = ReaderReceive(answer, answer_parity);\r
+ if(!len) {\r
+ if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("%02X Cmd failed. Card timeout.", cmd);\r
+ len = ReaderReceive(answer,answer_parity);\r
+ //return 0;\r
+ }\r
return len;\r
}\r
\r
-int mifare_sendcmd_short_mfucauth(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, uint8_t *data, uint8_t *answer, uint8_t *answer_parity, uint32_t *timing)\r
+// send 2 byte commands\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
{\r
- uint8_t dcmd[19];\r
- int len; \r
- dcmd[0] = cmd;\r
- memcpy(dcmd+1,data,16);\r
- AppendCrc14443a(dcmd, 17);\r
- \r
- ReaderTransmit(dcmd, sizeof(dcmd), timing);\r
- len = ReaderReceive(answer, answer_parity);\r
- if(!len) {\r
- if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Authentication failed. Card timeout.");\r
- len = ReaderReceive(answer,answer_parity);\r
- }\r
- if(len==1) {\r
- if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("NAK - Authentication failed.");\r
- return 1;\r
- }
- return len;
-}
-
-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)
-{
- uint8_t dcmd[4], ecmd[4];
+ uint8_t dcmd[4], ecmd[4];\r
uint16_t pos, res;\r
uint8_t par[1]; // 1 Byte parity is enough here\r
dcmd[0] = cmd;\r
}\r
\r
memcpy(blockData, receivedAnswer, 16);\r
- return 0;
-}
-
+ return 0;\r
+}\r
+\r
// mifare ultralight commands\r
-int mifare_ultra_auth1(uint32_t uid, uint8_t *blockData){\r
+int mifare_ul_ev1_auth(uint8_t *keybytes, uint8_t *pack){\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, 1, 0x1A, 0x00, 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
+ uint8_t resp[4];\r
+ uint8_t respPar[1];\r
+ uint8_t key[4] = {0x00};\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
+ //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
+ return 0;\r
}\r
- if (len != 11)\r
- return 1;\r
\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]);\r
- }\r
- memcpy(blockData, receivedAnswer, 11);\r
- return 0;\r
+ if (MF_DBGLEVEL >= MF_DBG_EXTENDED)\r
+ Dbprintf("Auth Resp: %02x%02x%02x%02x", resp[0],resp[1],resp[2],resp[3]);\r
+\r
+ memcpy(pack, resp, 4);\r
+ return 1;\r
}\r
\r
-int mifare_ultra_auth2(uint32_t uid, uint8_t *key, uint8_t *blockData){\r
+int mifare_ultra_auth(uint8_t *keybytes){\r
+\r
+ /// 3des2k\r
+\r
+ uint8_t random_a[8] = {1,1,1,1,1,1,1,1};\r
+ uint8_t random_b[8] = {0x00};\r
+ uint8_t enc_random_b[8] = {0x00};\r
+ uint8_t rnd_ab[16] = {0x00};\r
+ uint8_t IV[8] = {0x00};\r
+ uint8_t key[16] = {0x00};\r
+ memcpy(key, keybytes, 16);\r
\r
uint16_t len;\r
- uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];\r
- uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];\r
+ uint8_t resp[19] = {0x00};\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
+ if (len != 11) {\r
+ if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Cmd Error: %02x", resp[0]);\r
+ return 0;\r
+ }\r
+\r
+ // tag nonce.\r
+ memcpy(enc_random_b,resp+1,8);\r
+\r
+ // decrypt nonce.\r
+ tdes_2key_dec(random_b, enc_random_b, sizeof(random_b), key, IV );\r
+ rol(random_b,8);\r
+ memcpy(rnd_ab ,random_a,8);\r
+ memcpy(rnd_ab+8,random_b,8);\r
+\r
+ if (MF_DBGLEVEL >= MF_DBG_EXTENDED) {\r
+ Dbprintf("enc_B: %02x %02x %02x %02x %02x %02x %02x %02x",\r
+ enc_random_b[0],enc_random_b[1],enc_random_b[2],enc_random_b[3],enc_random_b[4],enc_random_b[5],enc_random_b[6],enc_random_b[7]);\r
+\r
+ Dbprintf(" B: %02x %02x %02x %02x %02x %02x %02x %02x",\r
+ random_b[0],random_b[1],random_b[2],random_b[3],random_b[4],random_b[5],random_b[6],random_b[7]);\r
+\r
+ Dbprintf("rnd_ab: %02x %02x %02x %02x %02x %02x %02x %02x",\r
+ rnd_ab[0],rnd_ab[1],rnd_ab[2],rnd_ab[3],rnd_ab[4],rnd_ab[5],rnd_ab[6],rnd_ab[7]);\r
+\r
+ Dbprintf("rnd_ab: %02x %02x %02x %02x %02x %02x %02x %02x",\r
+ rnd_ab[8],rnd_ab[9],rnd_ab[10],rnd_ab[11],rnd_ab[12],rnd_ab[13],rnd_ab[14],rnd_ab[15] );\r
+ }\r
+\r
+ // encrypt out, in, length, key, iv\r
+ tdes_2key_enc(rnd_ab, rnd_ab, sizeof(rnd_ab), key, enc_random_b);\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
+ if (len != 11) {\r
+ if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Cmd Error: %02x", resp[0]);\r
+ return 0;\r
+ }\r
+\r
+ uint8_t enc_resp[8] = { 0,0,0,0,0,0,0,0 };\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
+ tdes_2key_dec(resp_random_a, enc_resp, 8, key, enc_random_b);\r
+ if ( memcmp(resp_random_a, random_a, 8) != 0 ) {\r
+ if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("failed authentication");\r
+ return 0;\r
+ }\r
+\r
+ if (MF_DBGLEVEL >= MF_DBG_EXTENDED) {\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
+ Dbprintf("e_AB: %02x %02x %02x %02x %02x %02x %02x %02x",\r
+ rnd_ab[8],rnd_ab[9],rnd_ab[10],rnd_ab[11],\r
+ rnd_ab[12],rnd_ab[13],rnd_ab[14],rnd_ab[15]);\r
+\r
+ Dbprintf("a: %02x %02x %02x %02x %02x %02x %02x %02x",\r
+ random_a[0],random_a[1],random_a[2],random_a[3],\r
+ random_a[4],random_a[5],random_a[6],random_a[7]);\r
+\r
+ Dbprintf("b: %02x %02x %02x %02x %02x %02x %02x %02x",\r
+ resp_random_a[0],resp_random_a[1],resp_random_a[2],resp_random_a[3],\r
+ resp_random_a[4],resp_random_a[5],resp_random_a[6],resp_random_a[7]);\r
+ }\r
+ return 1;\r
+}\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 receivedAnswer[MAX_FRAME_SIZE];\r
+ uint8_t receivedAnswerPar[MAX_PARITY_SIZE];\r
\r
- len = mifare_sendcmd_short_mfucauth(NULL, 1, 0xAF, key, receivedAnswer, receivedAnswerPar, NULL);\r
+\r
+ len = mifare_sendcmd_short(NULL, 1, 0x30, blockNo, receivedAnswer, receivedAnswerPar, NULL);\r
if (len == 1) {\r
- if (MF_DBGLEVEL >= MF_DBG_ERROR)\r
- Dbprintf("Cmd Error: %02x", receivedAnswer[0]);\r
+ if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Cmd Error: %02x", receivedAnswer[0]);\r
return 1;\r
}\r
- if (len != 11)\r
- return 1; \r
- \r
- if (MF_DBGLEVEL >= MF_DBG_EXTENDED) {\r
- Dbprintf("Auth2 Resp: %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]);\r
+ if (len != 18) {\r
+ if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Cmd Error: card timeout. len: %x", len);\r
+ return 2;\r
}\r
- memcpy(blockData, receivedAnswer, 11);\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 >= MF_DBG_ERROR) Dbprintf("Cmd CRC response error.");\r
+ return 3;\r
+ }\r
+ \r
+ memcpy(blockData, receivedAnswer, 14);\r
return 0;\r
}\r
\r
-int mifare_ultra_readblock(uint32_t uid, uint8_t blockNo, uint8_t *blockData)
-{
- uint16_t len;
- uint8_t bt[2];
- uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];\r
- uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];\r
-
- \r
- // command MIFARE_CLASSIC_READBLOCK
- len = mifare_sendcmd_short(NULL, 1, 0x30, blockNo, receivedAnswer, receivedAnswerPar, NULL);
- if (len == 1) {
- if (MF_DBGLEVEL >= MF_DBG_ERROR)\r
- Dbprintf("Cmd Error: %02x", receivedAnswer[0]);
- return 1;
- }
- if (len != 18) {
- if (MF_DBGLEVEL >= MF_DBG_ERROR)\r
- Dbprintf("Cmd Error: card timeout. len: %x", len);
- return 2;
- }
-
- memcpy(bt, receivedAnswer + 16, 2);
- AppendCrc14443a(receivedAnswer, 16);
- if (bt[0] != receivedAnswer[16] || bt[1] != receivedAnswer[17]) {
- if (MF_DBGLEVEL >= MF_DBG_ERROR)\r
- Dbprintf("Cmd CRC response error.");
- return 3;
- }
-
- memcpy(blockData, receivedAnswer, 14);
- return 0;
-}
-
-
-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) \r
+{\r
+ // variables\r
uint16_t len, i; \r
uint32_t pos;\r
uint8_t par[3] = {0}; // enough for 18 Bytes to send\r
return 2;\r
}\r
\r
- return 0;
-}
-
-int mifare_ultra_writeblock(uint32_t uid, uint8_t blockNo, uint8_t *blockData)
-{
- uint16_t len;
- uint8_t par[3] = {0}; // enough for 18 parity bits
- uint8_t d_block[18] = {0x00};
- uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];\r
- uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];\r
-
- // command MIFARE_CLASSIC_WRITEBLOCK
- len = mifare_sendcmd_short(NULL, true, 0xA0, blockNo, receivedAnswer, receivedAnswerPar, NULL);
-
- if ((len != 1) || (receivedAnswer[0] != 0x0A)) { // 0x0a - ACK
+ 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
+{\r
+ uint16_t len;\r
+ uint8_t par[3] = {0}; // enough for 18 parity bits\r
+ uint8_t d_block[18] = {0x00};\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
+\r
+ if ((len != 1) || (receivedAnswer[0] != 0x0A)) { // 0x0a - ACK\r
if (MF_DBGLEVEL >= MF_DBG_ERROR)\r
- Dbprintf("Cmd Addr Error: %02x", receivedAnswer[0]);
- return 1;
- }
-
- memcpy(d_block, blockData, 16);
- AppendCrc14443a(d_block, 16);
-
- ReaderTransmitPar(d_block, sizeof(d_block), par, NULL);
-
- len = ReaderReceive(receivedAnswer, receivedAnswerPar);
-
- if ((len != 1) || (receivedAnswer[0] != 0x0A)) { // 0x0a - ACK
+ Dbprintf("Cmd Addr Error: %02x", receivedAnswer[0]);\r
+ return 1;\r
+ }\r
+\r
+ memcpy(d_block, blockData, 16);\r
+ AppendCrc14443a(d_block, 16);\r
+\r
+ ReaderTransmitPar(d_block, sizeof(d_block), par, NULL);\r
+\r
+ len = ReaderReceive(receivedAnswer, receivedAnswerPar);\r
+\r
+ if ((len != 1) || (receivedAnswer[0] != 0x0A)) { // 0x0a - ACK\r
if (MF_DBGLEVEL >= MF_DBG_ERROR)\r
- Dbprintf("Cmd Data Error: %02x %d", receivedAnswer[0],len);
- return 2;
- }
- return 0;
-}
-
-int mifare_ultra_special_writeblock(uint32_t uid, uint8_t blockNo, uint8_t *blockData)
-{
- uint16_t len;
- uint8_t d_block[8] = {0x00};
+ Dbprintf("Cmd Data Error: %02x %d", receivedAnswer[0],len);\r
+ return 2;\r
+ }\r
+ return 0;\r
+}\r
+*/\r
+\r
+int mifare_ultra_writeblock(uint8_t blockNo, uint8_t *blockData)\r
+{\r
+ uint16_t len;\r
+ uint8_t d_block[5] = {0x00};\r
uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];\r
uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];\r
-
- // command MIFARE_CLASSIC_WRITEBLOCK
- d_block[0]= blockNo;
- memcpy(d_block+1,blockData,4);
- AppendCrc14443a(d_block, 6);
-
- len = mifare_sendcmd_short_special(NULL, 1, 0xA2, d_block, receivedAnswer, receivedAnswerPar, NULL);
-
- if (receivedAnswer[0] != 0x0A) { // 0x0a - ACK
+\r
+ // command MIFARE_CLASSIC_WRITEBLOCK\r
+ d_block[0]= blockNo;\r
+ memcpy(d_block+1,blockData,4);\r
+ //AppendCrc14443a(d_block, 6);\r
+\r
+ len = mifare_sendcmd(0xA2, d_block, sizeof(d_block), receivedAnswer, receivedAnswerPar, NULL);\r
+\r
+ if (receivedAnswer[0] != 0x0A) { // 0x0a - ACK\r
if (MF_DBGLEVEL >= MF_DBG_ERROR)\r
- Dbprintf("Cmd Send Error: %02x %d", receivedAnswer[0],len);
- return 1;
- }
-\r return 0;
-}
-
-int mifare_classic_halt(struct Crypto1State *pcs, uint32_t uid)
-{
+ Dbprintf("Cmd Send Error: %02x %d", receivedAnswer[0],len);\r
+ return 1;\r
+ }\r
+ return 0;\r
+}\r
+\r
+int mifare_classic_halt(struct Crypto1State *pcs, uint32_t uid) \r
+{\r
uint16_t len; \r
uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];\r
uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];\r
return 1;\r
}\r
\r
- return 0;
-}
-
-int mifare_ultra_halt(uint32_t uid)
-{
- uint16_t len;
+ return 0;\r
+}\r
+\r
+int mifare_ultra_halt()\r
+{\r
+ uint16_t len;\r
uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];\r
uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];\r
-
- len = mifare_sendcmd_short(NULL, true, 0x50, 0x00, receivedAnswer, receivedAnswerPar, NULL);
- if (len != 0) {
+ \r
+ len = mifare_sendcmd_short(NULL, true, 0x50, 0x00, receivedAnswer, receivedAnswerPar, NULL);\r
+ if (len != 0) {\r
if (MF_DBGLEVEL >= MF_DBG_ERROR)\r
- Dbprintf("halt error. response len: %x", len);
- return 1;
- }
- return 0;
-}
-
+ Dbprintf("halt error. response len: %x", len);\r
+ return 1;\r
+ }\r
+ return 0;\r
+}\r
+\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
}\r
\r
\r
-// work with emulator memory
-void emlSetMem(uint8_t *data, int blockNum, int blocksCount) {
- uint8_t* emCARD = BigBuf_get_EM_addr();
+// work with emulator memory\r
+void emlSetMem(uint8_t *data, int blockNum, int blocksCount) {\r
+ uint8_t* emCARD = BigBuf_get_EM_addr();\r
memcpy(emCARD + blockNum * 16, data, blocksCount * 16);\r
}\r
\r
int len;\r
// load key, keynumber\r
uint8_t data[2]={0x0a, 0x00};\r
- uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];\r
- uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];\r
+ uint8_t receivedAnswer[MAX_FRAME_SIZE];\r
+ uint8_t receivedAnswerPar[MAX_PARITY_SIZE];\r
\r
len = mifare_sendcmd_special(NULL, 1, 0x02, data, receivedAnswer,receivedAnswerPar,NULL);\r
if (len == 1) {\r
return 0;\r
}\r
return 1;\r
-}
+}\r
projects / proxmark3-svn / blobdiff