FIX: I did a clean up of the "LF PCF7931" code. The write command is not quite done.

[proxmark3-svn] / armsrc / mifareutil.c

diff --git a/armsrc/mifareutil.c b/armsrc/mifareutil.c
index 8ef364c259f0d16216834a87dac9bef073be1e92..eab8a9308604a1a4ed86166ecd2c7a90f20bfab9 100644 (file)
--- a/armsrc/mifareutil.c
+++ b/armsrc/mifareutil.c
@@ -69,7 +69,7 @@ uint8_t mf_crypto1_encrypt4bit(struct Crypto1State *pcs, uint8_t data) {
 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
 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
        memcpy(dcmd+1,data,data_size);\r
        AppendCrc14443a(dcmd, data_size+1);\r
        ReaderTransmit(dcmd, sizeof(dcmd), timing);\r


@@ -78,7 +78,7 @@ 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
                if (MF_DBGLEVEL >= MF_DBG_ERROR)   Dbprintf("%02X Cmd failed. Card timeout.", cmd);\r
                        len = ReaderReceive(answer,answer_parity);\r
                //return 0;\r

-       }\r
+    }\r

        return len;\r
 }\r
 \r
        return len;\r
 }\r
 \r


@@ -272,7 +272,7 @@ int mifare_ul_ev1_auth(uint8_t *keybytes, uint8_t *pack){
        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
        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
        if (len != 4) {\r
                if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Cmd Error: %02x %u", resp[0], len);\r
                return 0;\r


@@ -404,9 +404,9 @@ int mifare_classic_writeblock(struct Crypto1State *pcs, uint32_t uid, uint8_t bl
 {\r
        // variables\r
        uint16_t len, i;        \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
-       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
        \r
        uint8_t d_block[18], d_block_enc[18];\r
        uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];\r


@@ -451,21 +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
 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
        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
 \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
                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
 \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
 \r
        ReaderTransmitPar(d_block, sizeof(d_block), par, NULL);\r
 \r


@@ -474,32 +474,32 @@ 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
        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
        }\r

-       return 0;\r
+    return 0;\r

 }\r
 */\r
 \r
 int mifare_ultra_writeblock(uint8_t blockNo, uint8_t *blockData)\r
 {\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
        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
        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
                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
 \r
 int mifare_classic_halt(struct Crypto1State *pcs, uint32_t uid) \r


@@ -556,8 +556,12 @@ uint8_t FirstBlockOfSector(uint8_t sectorNo)
 \r
 // work with emulator memory\r
 void emlSetMem(uint8_t *data, int blockNum, int blocksCount) {\r
 \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
        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
 }\r
 \r
 void emlGetMem(uint8_t *data, int blockNum, int blocksCount) {\r


@@ -713,8 +717,8 @@ 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
        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
        \r
        len = mifare_sendcmd_special2(NULL, 1, 0x03, data, receivedAnswer, receivedAnswerPar ,NULL);\r
        \r