ADD: added the possibility to load a default pwd file to be used with the "lf t55xx...

[proxmark3-svn] / armsrc / mifareutil.c

diff --git a/armsrc/mifareutil.c b/armsrc/mifareutil.c
index c706e78a4a5d7f022a193e5c6d3a34a1dc1ae192..7546919d8cd0fb6c80efc2a45b6169fa3fb2962f 100644 (file)
--- a/armsrc/mifareutil.c
+++ b/armsrc/mifareutil.c
@@ -65,17 +65,11 @@ uint8_t mf_crypto1_encrypt4bit(struct Crypto1State *pcs, uint8_t data) {
        return bt;\r
 }\r
 \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
-       return mifare_sendcmd_shortex(pcs, crypted, cmd, data, answer, answer_parity, timing);\r
-}\r
-\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
        uint8_t dcmd[data_size+3];\r
-       dcmd[0] = cmd;\r
+    dcmd[0] = cmd;\r
        memcpy(dcmd+1,data,data_size);\r
        AppendCrc14443a(dcmd, data_size+1);\r
        ReaderTransmit(dcmd, sizeof(dcmd), timing);\r
@@ -84,56 +78,12 @@ int mifare_sendcmd(uint8_t cmd, uint8_t* data, uint8_t data_size, uint8_t* answe
                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
-/*\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
-{\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
-       }\r
+    }\r
        return len;\r
 }\r
 \r
-int mifare_sendcmd_short_mfuev1auth(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[7];\r
-       int len; \r
-       dcmd[0] = cmd;\r
-       memcpy(dcmd+1,data,4);\r
-       AppendCrc14443a(dcmd, 5);\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
-       }\r
-       return len;\r
-}\r
-*/\r
-\r
 // send 2 byte commands\r
-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)\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[4], ecmd[4];\r
        uint16_t pos, res;\r
@@ -319,9 +269,10 @@ int mifare_ul_ev1_auth(uint8_t *keybytes, uint8_t *pack){
        uint8_t key[4] = {0x00};\r
        memcpy(key, keybytes, 4);\r
 \r
-       Dbprintf("EV1 Auth : %02x%02x%02x%02x", key[0], key[1], key[2], key[3]);\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
+\r
        if (len != 4) {\r
                if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Cmd Error: %02x %u", resp[0], len);\r
                return 0;\r
@@ -453,9 +404,9 @@ int mifare_classic_writeblock(struct Crypto1State *pcs, uint32_t uid, uint8_t bl
 {\r
        // variables\r
        uint16_t len, i;        \r
-       uint32_t pos;\r
-       uint8_t par[3] = {0};           // enough for 18 Bytes to send\r
-       byte_t res;\r
+       uint32_t pos = 0;\r
+       uint8_t par[3] = {0x00};                // enough for 18 Bytes to send\r
+       byte_t res = 0;\r
        \r
        uint8_t d_block[18], d_block_enc[18];\r
        uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];\r
@@ -500,21 +451,21 @@ int mifare_classic_writeblock(struct Crypto1State *pcs, uint32_t uid, uint8_t bl
 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 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
+    len = mifare_sendcmd_short(NULL, true, 0xA0, blockNo, receivedAnswer, receivedAnswerPar, NULL);\r
 \r
-       if ((len != 1) || (receivedAnswer[0] != 0x0A)) {   //  0x0a - ACK\r
+    if ((len != 1) || (receivedAnswer[0] != 0x0A)) {   //  0x0a - ACK\r
                if (MF_DBGLEVEL >= MF_DBG_ERROR)\r
                        Dbprintf("Cmd Addr Error: %02x", receivedAnswer[0]);\r
-               return 1;\r
-       }\r
+        return 1;\r
+    }\r
 \r
        memcpy(d_block, blockData, 16);\r
-       AppendCrc14443a(d_block, 16);\r
+    AppendCrc14443a(d_block, 16);\r
 \r
        ReaderTransmitPar(d_block, sizeof(d_block), par, NULL);\r
 \r
@@ -523,49 +474,48 @@ int mifare_ultra_writeblock_compat(uint8_t blockNo, uint8_t *blockData)
        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);\r
-               return 2;\r
+        return 2;\r
        }\r
-       return 0;\r
+    return 0;\r
 }\r
 */\r
 \r
 int mifare_ultra_writeblock(uint8_t blockNo, uint8_t *blockData)\r
 {\r
-       uint16_t len;\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
 \r
-       // command MIFARE_CLASSIC_WRITEBLOCK\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 (receivedAnswer[0] != 0x0A) {   //  0x0a - ACK\r
                if (MF_DBGLEVEL >= MF_DBG_ERROR)\r
                        Dbprintf("Cmd Send Error: %02x %d", receivedAnswer[0],len);\r
-               return 1;\r
-       }\r
-       return 0;\r
+        return 1;\r
+    }\r
+    return 0;\r
 }\r
-\r
-int mifare_classic_halt(struct Crypto1State *pcs, uint32_t uid) \r
-{\r
+int mifare_classic_halt_ex(struct Crypto1State *pcs) {\r
        uint16_t len;   \r
-       uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];\r
-       uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];\r
+       uint8_t receivedAnswer[4];\r
+       uint8_t receivedAnswerPar[4];\r
 \r
        len = mifare_sendcmd_short(pcs, pcs == NULL ? false: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);  \r
+               if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("halt error. response len: %x", len);  \r
                return 1;\r
        }\r
-\r
        return 0;\r
 }\r
+int mifare_classic_halt(struct Crypto1State *pcs, uint32_t uid) {\r
+       return mifare_classic_halt_ex(pcs);\r
+}\r
 \r
 int mifare_ultra_halt()\r
 {\r
@@ -605,8 +555,12 @@ uint8_t FirstBlockOfSector(uint8_t sectorNo)
 \r
 // work with emulator memory\r
 void emlSetMem(uint8_t *data, int blockNum, int blocksCount) {\r
+       emlSetMem_xt(data, blockNum, blocksCount, 16);\r
+}\r
+\r
+void emlSetMem_xt(uint8_t *data, int blockNum, int blocksCount, int blockBtWidth) {\r
        uint8_t* emCARD = BigBuf_get_EM_addr();\r
-       memcpy(emCARD + blockNum * 16, data, blocksCount * 16);\r
+       memcpy(emCARD + blockNum * blockBtWidth, data, blocksCount * blockBtWidth);\r
 }\r
 \r
 void emlGetMem(uint8_t *data, int blockNum, int blocksCount) {\r
@@ -762,8 +716,8 @@ int mifare_desfire_des_auth2(uint32_t uid, uint8_t *key, uint8_t *blockData){
        data[0] = 0xAF;\r
        memcpy(data+1,key,16);\r
        \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_special2(NULL, 1, 0x03, data, receivedAnswer, receivedAnswerPar ,NULL);\r
        \r