CHG: added 2k3des to ULC READCARD.

diff --git a/armsrc/mifarecmd.c b/armsrc/mifarecmd.c
index 1004e3422655680623f4662685dbce697576f6be..6bb04caf26f13f9b649aa5d63575356d8fbd2b1a 100644 (file)
--- a/armsrc/mifarecmd.c
+++ b/armsrc/mifarecmd.c
@@ -138,16 +138,18 @@ void MifareUC_Auth2(uint32_t arg0, uint8_t *datain){
        LEDsoff();\r
 }\r
 \r
        LEDsoff();\r
 }\r
 \r

+// Arg0 = BlockNo,\r
+// Arg1 = UsePwd bool\r
+// datain = PWD bytes,  \r

 void MifareUReadBlock(uint8_t arg0, uint8_t arg1, uint8_t *datain)\r
 {\r
        uint8_t blockNo = arg0;\r
        byte_t dataout[16] = {0x00};\r
        uint8_t uid[10] = {0x00};\r
 void MifareUReadBlock(uint8_t arg0, uint8_t arg1, uint8_t *datain)\r
 {\r
        uint8_t blockNo = arg0;\r
        byte_t dataout[16] = {0x00};\r
        uint8_t uid[10] = {0x00};\r

-       uint8_t key[16] = {0x00};\r

     bool usePwd = (arg1 == 1);\r
     bool usePwd = (arg1 == 1);\r

-       \r
-       LED_A_ON();     LED_B_OFF(); LED_C_OFF();\r
-    \r
+\r
+       LEDsoff();      \r
+       LED_A_ON();    \r

        clear_trace();\r
        iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
     \r
        clear_trace();\r
        iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
     \r


@@ -160,7 +162,8 @@ void MifareUReadBlock(uint8_t arg0, uint8_t arg1, uint8_t *datain)
        \r
         // authenticate here.\r
        if ( usePwd ) {\r
        \r
         // authenticate here.\r
        if ( usePwd ) {\r

-               \r
+\r
+               uint8_t key[16] = {0x00};       \r

                memcpy(key, datain, 16);\r
                 \r
                uint8_t random_a[8] = {1,1,1,1,1,1,1,1 };\r
                memcpy(key, datain, 16);\r
                 \r
                uint8_t random_a[8] = {1,1,1,1,1,1,1,1 };\r


@@ -185,10 +188,7 @@ void MifareUReadBlock(uint8_t arg0, uint8_t arg1, uint8_t *datain)
 \r
                // decrypt nonce.\r
                tdes_2key_dec(random_b, enc_random_b, sizeof(random_b), key, IV );\r
 \r
                // decrypt nonce.\r
                tdes_2key_dec(random_b, enc_random_b, sizeof(random_b), key, IV );\r

-\r
-       \r

                rol(random_b,8);\r
                rol(random_b,8);\r

-               \r

                memcpy(rnd_ab  ,random_a,8);\r
                memcpy(rnd_ab+8,random_b,8);\r
 \r
                memcpy(rnd_ab  ,random_a,8);\r
                memcpy(rnd_ab+8,random_b,8);\r
 \r


@@ -333,11 +333,16 @@ void MifareReadSector(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
        LEDsoff();\r
 }\r
 \r
        LEDsoff();\r
 }\r
 \r

-void MifareUReadCard(uint8_t arg0, int arg1, uint8_t *datain)\r
+// arg0 = blockNo (start)\r
+// arg1 = Pages (number of blocks)\r
+// arg2 = useKey\r
+// datain = KEY bytes\r
+void MifareUReadCard(uint8_t arg0, uint16_t arg1, uint8_t arg2, uint8_t *datain)\r

 {\r
        // params\r
 {\r
        // params\r

-       uint8_t sectorNo = arg0;\r
-       int Pages = arg1;\r
+       uint8_t blockNo = arg0;\r
+       uint16_t blocks = arg1;\r
+       bool useKey = (arg2 == 1);\r

        int countpages = 0;\r
        uint8_t dataout[176] = {0x00};;\r
 \r
        int countpages = 0;\r
        uint8_t dataout[176] = {0x00};;\r
 \r


@@ -353,9 +358,60 @@ void MifareUReadCard(uint8_t arg0, int arg1, uint8_t *datain)
                return;\r
        }\r
        \r
                return;\r
        }\r
        \r

-       for (int i = 0; i < Pages; i++){\r
+       // authenticate\r
+       if ( useKey ) {\r
+               \r
+               uint8_t key[16] = {0x00};       \r
+               memcpy(key, datain, 16);\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
+               \r
+               uint16_t len;\r
+               uint8_t receivedAnswer[MAX_FRAME_SIZE];\r
+               uint8_t receivedAnswerPar[MAX_PARITY_SIZE];\r
+       \r
+               len = mifare_sendcmd_short(NULL, 1, 0x1A, 0x00, receivedAnswer,receivedAnswerPar ,NULL);\r
+               if (len != 11) {\r
+                       if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Cmd Error: %02x", receivedAnswer[0]);\r
+                       OnError(1);\r
+                       return;\r
+               }\r

        \r
        \r

-               len = mifare_ultra_readblock(sectorNo * 4 + i, dataout + 4 * i);\r
+               // tag nonce.\r
+               memcpy(enc_random_b,receivedAnswer+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
+               // encrypt    out, in, length, key, iv\r
+               tdes_2key_enc(rnd_ab, rnd_ab, sizeof(rnd_ab), key, enc_random_b);\r
+\r
+               len = mifare_sendcmd_short_mfucauth(NULL, 1, 0xAF, rnd_ab, receivedAnswer, receivedAnswerPar, NULL);\r
+               if (len != 11) {\r
+                       OnError(1);\r
+                       return;\r
+               }\r
+\r
+               uint8_t enc_resp[8] = { 0 };\r
+               uint8_t resp_random_a[8] = { 0 };\r
+               memcpy(enc_resp, receivedAnswer+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
+                       Dbprintf("failed authentication");\r
+       }\r
+       \r
+       for (int i = 0; i < blocks; i++){\r
+       \r
+               len = mifare_ultra_readblock(blockNo * 4 + i, dataout + 4 * i);\r

                \r
                if (len) {\r
                        if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Read block %d error",i);\r
                \r
                if (len) {\r
                        if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Read block %d error",i);\r


@@ -372,11 +428,11 @@ void MifareUReadCard(uint8_t arg0, int arg1, uint8_t *datain)
                return;\r
        }\r
        \r
                return;\r
        }\r
        \r

-       if (MF_DBGLEVEL >= MF_DBG_EXTENDED) Dbprintf("Pages read %d", countpages);\r
+       if (MF_DBGLEVEL >= MF_DBG_EXTENDED) Dbprintf("blocks read %d", countpages);\r

 \r
 \r

-               len = Pages*4;\r
+       len = blocks*4;\r

 \r
 \r

-       cmd_send(CMD_ACK, 1, 0, 0, dataout, len);       \r
+       cmd_send(CMD_ACK, 1, len, 0, dataout, len);     \r

        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
        LEDsoff();\r
 }\r
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
        LEDsoff();\r
 }\r


@@ -495,12 +551,12 @@ void MifareUWriteBlock_Special(uint8_t arg0, uint8_t *datain)
 {\r
        uint8_t blockNo = arg0;\r
        byte_t blockdata[4] = {0x00};\r
 {\r
        uint8_t blockNo = arg0;\r
        byte_t blockdata[4] = {0x00};\r

+       uint8_t uid[10] = {0x00};\r

        \r
        memcpy(blockdata, datain,4);\r
        \r
        memcpy(blockdata, datain,4);\r

-\r
-       uint8_t uid[10] = {0x00};\r

        \r
        \r

-       LED_A_ON(); LED_B_OFF(); LED_C_OFF();\r
+       LEDsoff();\r
+       LED_A_ON();\r

        clear_trace();\r
        iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
 \r
        clear_trace();\r
        iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
 \r


@@ -1294,7 +1350,6 @@ void MifareCollectNonces(uint32_t arg0, uint32_t arg1){
                packLen -= packSize;\r
                packNum++;\r
        }\r
                packLen -= packSize;\r
                packNum++;\r
        }\r

-\r

        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
        LEDsoff();\r
 }\r
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
        LEDsoff();\r
 }\r

diff --git a/armsrc/mifaredesfire.c b/armsrc/mifaredesfire.c
index e7632c96a2c1e1158d7740b7f9e908b1e8dc5613..fb48647762b62035147fa71153651cc7c769be5e 100644 (file)
--- a/armsrc/mifaredesfire.c
+++ b/armsrc/mifaredesfire.c
@@ -502,6 +502,7 @@ void OnSuccess(){
 void OnError(uint8_t reason){
        pcb_blocknum = 0;
        ReaderTransmit(deselect_cmd, 3 , NULL);
 void OnError(uint8_t reason){
        pcb_blocknum = 0;
        ReaderTransmit(deselect_cmd, 3 , NULL);

+       

        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
        cmd_send(CMD_ACK,0,reason,0,0,0);
        LEDsoff();
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
        cmd_send(CMD_ACK,0,reason,0,0,0);
        LEDsoff();

diff --git a/armsrc/mifareutil.c b/armsrc/mifareutil.c
index 987a858cfcb3d5dc0ba3458b35c4ed39decdd331..d0c07b16e60ca3ffdeba48e0489b91a1a4542cb6 100644 (file)
--- a/armsrc/mifareutil.c
+++ b/armsrc/mifareutil.c
@@ -360,7 +360,6 @@ int mifare_ultra_readblock(uint8_t blockNo, uint8_t *blockData)
        return 0;\r
 }\r
 \r
        return 0;\r
 }\r
 \r

-\r

 int mifare_classic_writeblock(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t *blockData) \r
 {\r
        // variables\r
 int mifare_classic_writeblock(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t *blockData) \r
 {\r
        // variables\r