CHG: moved a xor function into util.c

[proxmark3-svn] / armsrc / mifareutil.c

diff --git a/armsrc/mifareutil.c b/armsrc/mifareutil.c
index 0469364c3f6cefe099db0297e771bea5b693add4..7c208b84eca056a2fdbea594b360ca87c10d6034 100644 (file)
--- a/armsrc/mifareutil.c
+++ b/armsrc/mifareutil.c
@@ -322,15 +322,14 @@ int mifare_ul_ev1_auth(uint8_t *keybytes, uint8_t *pack){
        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
        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

-               OnError(1);\r
-               return 1;\r
+               return 0;\r

        }\r
 \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
        }\r
 \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 0;\r
+       return 1;\r

 }\r
 \r
 int mifare_ultra_auth(uint8_t *keybytes){\r
 }\r
 \r
 int mifare_ultra_auth(uint8_t *keybytes){\r


@@ -353,8 +352,7 @@ int mifare_ultra_auth(uint8_t *keybytes){
        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
        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

-               OnError(1);\r
-               return 1;\r
+               return 0;\r

        }\r
 \r
        // tag nonce.\r
        }\r
 \r
        // tag nonce.\r


@@ -386,8 +384,7 @@ int mifare_ultra_auth(uint8_t *keybytes){
        len = mifare_sendcmd_short_mfucauth(NULL, 1, 0xAF, rnd_ab, resp, respPar, NULL);\r
        if (len != 11) {\r
                if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Cmd Error: %02x", resp[0]);\r
        len = mifare_sendcmd_short_mfucauth(NULL, 1, 0xAF, rnd_ab, resp, respPar, NULL);\r
        if (len != 11) {\r
                if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Cmd Error: %02x", resp[0]);\r

-               OnError(1);\r
-               return 1;\r
+               return 0;\r

        }\r
 \r
        uint8_t enc_resp[8] = { 0,0,0,0,0,0,0,0 };\r
        }\r
 \r
        uint8_t enc_resp[8] = { 0,0,0,0,0,0,0,0 };\r


@@ -398,7 +395,7 @@ int mifare_ultra_auth(uint8_t *keybytes){
        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
        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 1;\r
+               return 0;\r

        }\r
 \r
        if (MF_DBGLEVEL >= MF_DBG_EXTENDED) {\r
        }\r
 \r
        if (MF_DBGLEVEL >= MF_DBG_EXTENDED) {\r


@@ -418,7 +415,7 @@ int mifare_ultra_auth(uint8_t *keybytes){
                                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
                                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 0;\r
+       return 1;\r

 }\r
 \r
 int mifare_ultra_readblock(uint8_t blockNo, uint8_t *blockData)\r
 }\r
 \r
 int mifare_ultra_readblock(uint8_t blockNo, uint8_t *blockData)\r


@@ -453,9 +450,9 @@ 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


@@ -499,22 +496,22 @@ int mifare_classic_writeblock(struct Crypto1State *pcs, uint32_t uid, uint8_t bl
 int mifare_ultra_writeblock(uint8_t blockNo, uint8_t *blockData) \r
 {\r
        uint16_t len;\r
 int mifare_ultra_writeblock(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

-       // command MIFARE_CLASSIC_WRITEBLOCK\r
-       len = mifare_sendcmd_short(NULL, true, 0xA0, blockNo, receivedAnswer, receivedAnswerPar, NULL);\r
+    // command MIFARE_CLASSIC_WRITEBLOCK\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


@@ -523,31 +520,31 @@ int mifare_ultra_writeblock(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
 int mifare_ultra_special_writeblock(uint8_t blockNo, uint8_t *blockData)\r
 {\r
 }\r
 \r
 int mifare_ultra_special_writeblock(uint8_t blockNo, uint8_t *blockData)\r
 {\r

-       uint16_t len;\r
+    uint16_t len;\r

        uint8_t d_block[8] = {0x00};\r
        uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];\r
        uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];\r
 \r
        uint8_t d_block[8] = {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
        d_block[0]= blockNo;\r
        memcpy(d_block+1,blockData,4);\r
        AppendCrc14443a(d_block, 6);\r
 \r

-       len = mifare_sendcmd_short_special(NULL, 1, 0xA2, d_block, receivedAnswer, receivedAnswerPar, NULL);\r
+    len = mifare_sendcmd_short_special(NULL, 1, 0xA2, d_block, receivedAnswer, receivedAnswerPar, NULL);\r

 \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


@@ -731,8 +728,8 @@ int mifare_desfire_des_auth1(uint32_t uid, uint8_t *blockData){
        int len;\r
        // load key, keynumber\r
        uint8_t data[2]={0x0a, 0x00};\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
        \r
        len = mifare_sendcmd_special(NULL, 1, 0x02, data, receivedAnswer,receivedAnswerPar,NULL);\r
        if (len == 1) {\r


@@ -761,8 +758,8 @@ 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