ADD: UL-EV1 signature printing.

CHG: @marshmellows changes.

diff --git a/client/cmdhfmfu.c b/client/cmdhfmfu.c
index 3f406ba811459dd7803b2be29be1e6a9256875ff..78ce1ea0b2a0f3cf867d6a88288b30f578f467a7 100644 (file)
--- a/client/cmdhfmfu.c
+++ b/client/cmdhfmfu.c
@@ -21,23 +21,22 @@
 #define MAX_ULEV1b_BLOCKS      0x20
 #define MAX_NTAG_213           0x2c
 #define MAX_NTAG_215           0x86
 #define MAX_ULEV1b_BLOCKS      0x20
 #define MAX_NTAG_213           0x2c
 #define MAX_NTAG_215           0x86

-#define MAX_NTAG_216           0xE6
+#define MAX_NTAG_216      0xe6

 
 typedef enum TAGTYPE_UL {
 
 typedef enum TAGTYPE_UL {

-       UNKNOWN         = 0,
-       UL                      = 1,
-       UL_C            = 2,
-       UL_EV1_48       = 4,
-       UL_EV1_128      = 8,
-       NTAG            = 16,
-       NTAG_213        = 32,
-       NTAG_215        = 64,
-       NTAG_216        = 128,
-       MAGIC           = 256,
+       UNKNOWN     = 0x0000,
+       UL          = 0x0001,
+       UL_C        = 0x0002,
+       UL_EV1_48   = 0x0004,
+       UL_EV1_128  = 0x0008,
+       NTAG        = 0x0010,
+       NTAG_213    = 0x0020,
+       NTAG_215    = 0x0040,
+       NTAG_216    = 0x0080,
+       MAGIC       = 0x0100,

        UL_MAGIC        = UL | MAGIC,
        UL_C_MAGIC      = UL_C | MAGIC,
        UL_ERROR        = 0xFFFF,
        UL_MAGIC        = UL | MAGIC,
        UL_C_MAGIC      = UL_C | MAGIC,
        UL_ERROR        = 0xFFFF,

-       

 } TagTypeUL_t;
 
 uint8_t default_3des_keys[7][16] = {
 } TagTypeUL_t;
 
 uint8_t default_3des_keys[7][16] = {


@@ -86,9 +85,9 @@ char* getUlev1CardSizeStr( uint8_t fsize ){
        
        // is  LSB set?
        if (  fsize & 1 )
        
        // is  LSB set?
        if (  fsize & 1 )

-               sprintf(retStr, "0x%02X (%d - %d bytes)",fsize, usize, lsize);
+               sprintf(retStr, "0x%02X (%u - %u bytes)",fsize, usize, lsize);

        else 
        else 

-               sprintf(retStr, "0x%02X (%d bytes)", fsize, lsize);             
+               sprintf(retStr, "0x%02X (%u bytes)", fsize, lsize);             

        return buf;
 }
 
        return buf;
 }
 


@@ -108,14 +107,15 @@ static int ul_send_cmd_raw( uint8_t *cmd, uint8_t cmdlen, uint8_t *response, uin
        SendCommand(&c);
        UsbCommand resp;
        if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1;
        SendCommand(&c);
        UsbCommand resp;
        if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1;

-
-       uint16_t resplen = (resp.arg[0] < responseLength) ? resp.arg[0] : responseLength;
-       if (resp.arg[0] > 0) 
+       
+       if (resp.arg[0] > 0) {
+               uint16_t resplen = (resp.arg[0] < responseLength) ? resp.arg[0] : responseLength;

                memcpy(response, resp.d.asBytes, resplen);
                memcpy(response, resp.d.asBytes, resplen);

-
-       return resplen;
+               return resplen;
+       } 
+       return -1;

 }
 }

-
+/*

 static int ul_send_cmd_raw_crc( uint8_t *cmd, uint8_t cmdlen, uint8_t *response, uint16_t responseLength, bool append_crc ) {
        
        UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT , cmdlen, 0}};
 static int ul_send_cmd_raw_crc( uint8_t *cmd, uint8_t cmdlen, uint8_t *response, uint16_t responseLength, bool append_crc ) {
        
        UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT , cmdlen, 0}};


@@ -128,25 +128,22 @@ static int ul_send_cmd_raw_crc( uint8_t *cmd, uint8_t cmdlen, uint8_t *response,
        if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1;
 
        uint16_t resplen = (resp.arg[0] < responseLength) ? resp.arg[0] : responseLength;
        if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1;
 
        uint16_t resplen = (resp.arg[0] < responseLength) ? resp.arg[0] : responseLength;

-       if (resp.arg[0] > 0)
+       if (resp.arg[0] > 0) {

                memcpy(response, resp.d.asBytes, resplen );
                memcpy(response, resp.d.asBytes, resplen );

-

        return resplen;
        return resplen;

+       } else return -1;

 }
 }

-
+*/

 static int ul_select( iso14a_card_select_t *card ){
        
        ul_switch_on_field();
 
        UsbCommand resp;
 static int ul_select( iso14a_card_select_t *card ){
        
        ul_switch_on_field();
 
        UsbCommand resp;

-       if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {
-               ul_switch_off_field();
-               return -1;
-       }
+       if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1;
+       if (resp.arg[0] < 0) return -1;
+       
+       memcpy(card, resp.d.asBytes, sizeof(iso14a_card_select_t));

        
        

-       if (resp.arg[0] > 0) {
-               memcpy(card, resp.d.asBytes, sizeof(iso14a_card_select_t));
-       }

        return resp.arg[0];
 }
 
        return resp.arg[0];
 }
 


@@ -292,11 +289,11 @@ static int ul_print_type(uint16_t tagtype){
        if ( tagtype & UL )     
                PrintAndLog("      TYPE : MIFARE Ultralight (MF0ICU1) %s", (tagtype & MAGIC)?"<magic>":"");
        else if ( tagtype & UL_C)
        if ( tagtype & UL )     
                PrintAndLog("      TYPE : MIFARE Ultralight (MF0ICU1) %s", (tagtype & MAGIC)?"<magic>":"");
        else if ( tagtype & UL_C)

-               PrintAndLog("      TYPE : MIFARE Ultralight C (MF0ULC) %s", (tagtype & MAGIC)?"<magic>":"" );
+               PrintAndLog("      TYPE : MIFARE Ultralight C (MF0ULC) %s [%x]", (tagtype & MAGIC)?"<magic>":"", tagtype );

        else if ( tagtype & UL_EV1_48)
                PrintAndLog("      TYPE : MIFARE Ultralight EV1 48bytes (MF0UL1101)"); 
        else if ( tagtype & UL_EV1_128) 
        else if ( tagtype & UL_EV1_48)
                PrintAndLog("      TYPE : MIFARE Ultralight EV1 48bytes (MF0UL1101)"); 
        else if ( tagtype & UL_EV1_128) 

-               PrintAndLog("      TYPE : MIFARE Ultralight EV1 128bytes (MF0UL2101");
+               PrintAndLog("      TYPE : MIFARE Ultralight EV1 128bytes (MF0UL2101)");

        else if ( tagtype & NTAG_213 )
                PrintAndLog("      TYPE : MIFARE NTAG 213 144bytes (NT2H1311G0DU)");
        else if ( tagtype & NTAG_215 )
        else if ( tagtype & NTAG_213 )
                PrintAndLog("      TYPE : MIFARE NTAG 213 144bytes (NT2H1311G0DU)");
        else if ( tagtype & NTAG_215 )


@@ -376,6 +373,17 @@ static int ulev1_print_counters(){
        return 0;
 }
 
        return 0;
 }
 

+static int ulev1_print_signature( uint8_t *data, uint8_t len){
+                       
+       PrintAndLog("IC signature public key name  : NXP NTAG21x 2013");
+       PrintAndLog("IC signature public key value : 04494e1a386d3d3cfe3dc10e5de68a499b1c202db5b132393e89ed19fe5be8bc61");
+       PrintAndLog("    Elliptic curve parameters : secp128r1");
+       PrintAndLog("            Tag ECC Signature : %s", sprint_hex(data, len));
+       //to do:  verify if signature is valid
+       //PrintAndLog("IC signature status: %s valid", (iseccvalid() )?"":"not");
+       return 0;
+}
+

 uint16_t GetHF14AMfU_Type(void){
 
        TagTypeUL_t tagtype = UNKNOWN;
 uint16_t GetHF14AMfU_Type(void){
 
        TagTypeUL_t tagtype = UNKNOWN;


@@ -389,6 +397,7 @@ uint16_t GetHF14AMfU_Type(void){
        status = ul_select(&card);
        if ( status < 1 ){
                PrintAndLog("Error: couldn't select");
        status = ul_select(&card);
        if ( status < 1 ){
                PrintAndLog("Error: couldn't select");

+               ul_switch_off_field();

                return UL_ERROR;
        }
 
                return UL_ERROR;
        }
 


@@ -399,6 +408,7 @@ uint16_t GetHF14AMfU_Type(void){
        }
        
        len  = ulev1_getVersion(version, sizeof(version));
        }
        
        len  = ulev1_getVersion(version, sizeof(version));

+       ul_switch_off_field();

        
        switch (len) {
                case -1:
        
        switch (len) {
                case -1:


@@ -449,6 +459,7 @@ uint16_t GetHF14AMfU_Type(void){
                } else {
                        tagtype = UL;
                }
                } else {
                        tagtype = UL;
                }

+               ul_switch_off_field();

        }
 
        //PrintAndLog("ICE %d", tagtype);
        }
 
        //PrintAndLog("ICE %d", tagtype);


@@ -459,12 +470,11 @@ uint16_t GetHF14AMfU_Type(void){
                //return UL_MAGIC;
        }
 
                //return UL_MAGIC;
        }
 

-       ul_switch_off_field();

        return tagtype;
 }      
 
 int CmdHF14AMfUInfo(const char *Cmd){
        return tagtype;
 }      
 
 int CmdHF14AMfUInfo(const char *Cmd){

-       
+

        uint8_t data[16] = {0x00};
        iso14a_card_select_t card;
        uint8_t *key;
        uint8_t data[16] = {0x00};
        iso14a_card_select_t card;
        uint8_t *key;


@@ -488,33 +498,32 @@ int CmdHF14AMfUInfo(const char *Cmd){
        // read pages 0,1,2,4 (should read 4pages)
        status = ul_read(0, data, sizeof(data));
        if ( status == -1 ){
        // read pages 0,1,2,4 (should read 4pages)
        status = ul_read(0, data, sizeof(data));
        if ( status == -1 ){

-               PrintAndLog("Error: tag didn't answer to READ");
+               PrintAndLog("Error: tag didn't answer to READ A");

                ul_switch_off_field();
                return status;
        }
        
        ul_print_default(data);
 
                ul_switch_off_field();
                return status;
        }
        
        ul_print_default(data);
 

-       

        if ((tagtype & UL_C)){
        
        if ((tagtype & UL_C)){
        

+               // lookup lockbits before?

                // read pages 0x28, 0x29, 0x2A, 0x2B
                // read pages 0x28, 0x29, 0x2A, 0x2B

+               // tag may be locked

                uint8_t ulc_conf[16] = {0x00};
                status = ul_read(0x28, ulc_conf, sizeof(ulc_conf));
                if ( status == -1 ){
                uint8_t ulc_conf[16] = {0x00};
                status = ul_read(0x28, ulc_conf, sizeof(ulc_conf));
                if ( status == -1 ){

-                       PrintAndLog("Error: tag didn't answer to READ");
-                       ul_switch_off_field();
-                       return status;
+                       PrintAndLog("Error: tag didn't answer to READ - possibly locked");
+               } else {
+                       ulc_print_configuration(ulc_conf);

                }
 
                }
 

-               ulc_print_configuration(ulc_conf);
-
-               if ((tagtype & UL_C_MAGIC)){
+               if ((tagtype & MAGIC)){

 
                        uint8_t ulc_deskey[16] = {0x00};
                        status = ul_read(0x2C, ulc_deskey, sizeof(ulc_deskey));
                        if ( status == -1 ){
 
                        uint8_t ulc_deskey[16] = {0x00};
                        status = ul_read(0x2C, ulc_deskey, sizeof(ulc_deskey));
                        if ( status == -1 ){

-                               PrintAndLog("Error: tag didn't answer to READ");
+                               PrintAndLog("Error: tag didn't answer to READ B");

                                ul_switch_off_field();
                                return status;
                        }
                                ul_switch_off_field();
                                return status;
                        }


@@ -524,6 +533,7 @@ int CmdHF14AMfUInfo(const char *Cmd){
                }
                else {
                        PrintAndLog("Trying some default 3des keys");
                }
                else {
                        PrintAndLog("Trying some default 3des keys");

+                       ul_switch_off_field();

                        for (uint8_t i = 0; i < 7; ++i ){
                                key = default_3des_keys[i];
                                if (try3DesAuthentication(key) == 1){
                        for (uint8_t i = 0; i < 7; ++i ){
                                key = default_3des_keys[i];
                                if (try3DesAuthentication(key) == 1){


@@ -542,11 +552,10 @@ int CmdHF14AMfUInfo(const char *Cmd){
                uint8_t ulev1_conf[16] = {0x00};
                status = ul_read(startconfigblock, ulev1_conf, sizeof(ulev1_conf));
                if ( status == -1 ){
                uint8_t ulev1_conf[16] = {0x00};
                status = ul_read(startconfigblock, ulev1_conf, sizeof(ulev1_conf));
                if ( status == -1 ){

-                       PrintAndLog("Error: tag didn't answer to READ");
+                       PrintAndLog("Error: tag didn't answer to READ C");

                        ul_switch_off_field();
                        return status;
                        ul_switch_off_field();
                        return status;

-               }
-               
+               }               

                ulev1_print_configuration(ulev1_conf);
                
                uint8_t ulev1_signature[32] = {0x00};
                ulev1_print_configuration(ulev1_conf);
                
                uint8_t ulev1_signature[32] = {0x00};


@@ -556,10 +565,7 @@ int CmdHF14AMfUInfo(const char *Cmd){
                        ul_switch_off_field();
                        return status;
                }
                        ul_switch_off_field();
                        return status;
                }

-               
-               PrintAndLog(" ECC Signature : %s", sprint_hex(ulev1_signature, sizeof(ulev1_signature)));
-               PrintAndLog(" Verify it with the following 'secp128r1' for Elliptic curve cryptograghy in OpenSSL");
-               
+               ulev1_print_signature( ulev1_signature, sizeof(ulev1_signature));

        }
        
        if ((tagtype & (UL_EV1_48 | UL_EV1_128 | NTAG_213 | NTAG_215 | NTAG_216))) {
        }
        
        if ((tagtype & (UL_EV1_48 | UL_EV1_128 | NTAG_213 | NTAG_215 | NTAG_216))) {


@@ -595,7 +601,7 @@ int CmdHF14AMfUInfo(const char *Cmd){
                uint8_t cc[16] = {0x00};
                status = ul_read(2, cc, sizeof(cc));
                if ( status == -1 ){
                uint8_t cc[16] = {0x00};
                status = ul_read(2, cc, sizeof(cc));
                if ( status == -1 ){

-                       PrintAndLog("Error: tag didn't answer to READ");
+                       PrintAndLog("Error: tag didn't answer to READ D");

                        ul_switch_off_field();
                        return status;
                }
                        ul_switch_off_field();
                        return status;
                }


@@ -723,6 +729,11 @@ int usage_hf_mfu_dump(void)
        PrintAndLog("and saves binary dump into the file `filename.bin` or `cardUID.bin`");
        PrintAndLog("It autodetects card type.\n");     
        PrintAndLog("Usage:  hf mfu dump k <key> n <filename w/o .bin>");
        PrintAndLog("and saves binary dump into the file `filename.bin` or `cardUID.bin`");
        PrintAndLog("It autodetects card type.\n");     
        PrintAndLog("Usage:  hf mfu dump k <key> n <filename w/o .bin>");

+       PrintAndLog("  Options : ");
+       PrintAndLog("  k <key> : Enter key for authentication");
+       PrintAndLog("  n <FN > : Enter filename w/o .bin to save the dump as"); 
+       PrintAndLog("        s : Swap entered key's endianness for auth");
+       PrintAndLog("");

        PrintAndLog("   sample : hf mfu dump");
        PrintAndLog("          : hf mfu dump n myfile");
        return 0;
        PrintAndLog("   sample : hf mfu dump");
        PrintAndLog("          : hf mfu dump n myfile");
        return 0;


@@ -751,10 +762,11 @@ int CmdHF14AMfUDump(const char *Cmd){
        bool tmplockbit = false;
        uint8_t dataLen=0;
        uint8_t cmdp =0;
        bool tmplockbit = false;
        uint8_t dataLen=0;
        uint8_t cmdp =0;

-       //uint8_t key[16]= {0x00};
-       uint8_t *key = NULL;
+       uint8_t key[16] = {0x00};
+       uint8_t *keyPtr = key;

        size_t fileNlen = 0;
        size_t fileNlen = 0;

-       bool errors = FALSE;
+       bool errors = false;
+       bool swapEndian = false;

 
        while(param_getchar(Cmd, cmdp) != 0x00)
        {
 
        while(param_getchar(Cmd, cmdp) != 0x00)
        {


@@ -769,9 +781,7 @@ int CmdHF14AMfUDump(const char *Cmd){
                        if (dataLen) {
                                errors = true; 
                        } else {
                        if (dataLen) {
                                errors = true; 
                        } else {

-                               //memcpy(key, data, 16);
-                               key = SwapEndian64(data, 16);
-                               PrintAndLog("3des key: %s",sprint_hex(key, 16));
+                               memcpy(key, data, 16);

                        }   
                        cmdp += 2;
                        hasPwd = true;
                        }   
                        cmdp += 2;
                        hasPwd = true;


@@ -783,6 +793,9 @@ int CmdHF14AMfUDump(const char *Cmd){
                        if (fileNlen > FILE_PATH_SIZE-5) fileNlen = FILE_PATH_SIZE-5;
                        cmdp += 2;
                        break;
                        if (fileNlen > FILE_PATH_SIZE-5) fileNlen = FILE_PATH_SIZE-5;
                        cmdp += 2;
                        break;

+               case 's':
+                       swapEndian = true;
+                       cmdp++;

                default:
                        PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
                        errors = true;
                default:
                        PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
                        errors = true;


@@ -794,6 +807,9 @@ int CmdHF14AMfUDump(const char *Cmd){
        //Validations
        if(errors) return usage_hf_mfu_dump();
        
        //Validations
        if(errors) return usage_hf_mfu_dump();
        

+       if (swapEndian)
+               keyPtr = SwapEndian64(data, 16);
+

        TagTypeUL_t tagtype = GetHF14AMfU_Type();
        if (tagtype == UL_ERROR) return -1;
        
        TagTypeUL_t tagtype = GetHF14AMfU_Type();
        if (tagtype == UL_ERROR) return -1;
        


@@ -828,7 +844,7 @@ int CmdHF14AMfUDump(const char *Cmd){
                PrintAndLog("Command execute time-out");
                return 1;
        }
                PrintAndLog("Command execute time-out");
                return 1;
        }

-       
+       PrintAndLog     ("%u,%u",resp.arg[0],resp.arg[1]);

        uint8_t isOK = resp.arg[0] & 0xff;
        if (isOK) {
                memcpy(data, resp.d.asBytes, resp.arg[1]);
        uint8_t isOK = resp.arg[0] & 0xff;
        if (isOK) {
                memcpy(data, resp.d.asBytes, resp.arg[1]);


@@ -1159,11 +1175,11 @@ int CmdHF14AMfUCRdBl(const char *Cmd)
        UsbCommand resp;
        bool hasPwd = FALSE;
        uint8_t blockNo = -1;
        UsbCommand resp;
        bool hasPwd = FALSE;
        uint8_t blockNo = -1;

-       unsigned char key[16];
+       uint8_t key[16];

        char cmdp = param_getchar(Cmd, 0);
        
        if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') {
        char cmdp = param_getchar(Cmd, 0);
        
        if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') {

-               PrintAndLog("Usage:  hf mfu crdbl  <block number> <password>");
+               PrintAndLog("Usage:  hf mfu crdbl  <block number> <key>");

                PrintAndLog("");
                PrintAndLog("sample: hf mfu crdbl 0");
                PrintAndLog("        hf mfu crdbl 0 00112233445566778899AABBCCDDEEFF");
                PrintAndLog("");
                PrintAndLog("sample: hf mfu crdbl 0");
                PrintAndLog("        hf mfu crdbl 0 00112233445566778899AABBCCDDEEFF");


@@ -1255,6 +1271,7 @@ int CmdHF14AMfUCWrBl(const char *Cmd){
        if ( blockNo <= 3 ) {
                if (!chinese_card){
                         PrintAndLog("Access Denied");  
        if ( blockNo <= 3 ) {
                if (!chinese_card){
                         PrintAndLog("Access Denied");  

+                       return 1;

                } else {
                        PrintAndLog("--Special block no: 0x%02x", blockNo);
                        PrintAndLog("--Data: %s", sprint_hex(bldata, 4));
                } else {
                        PrintAndLog("--Special block no: 0x%02x", blockNo);
                        PrintAndLog("--Data: %s", sprint_hex(bldata, 4));


@@ -1266,6 +1283,7 @@ int CmdHF14AMfUCWrBl(const char *Cmd){
                                PrintAndLog("isOk:%02x", isOK);
                        } else {
                                PrintAndLog("Command execute timeout");
                                PrintAndLog("isOk:%02x", isOK);
                        } else {
                                PrintAndLog("Command execute timeout");

+                               return 1;

                        }  
                }       
        } else {
                        }  
                }       
        } else {


@@ -1279,6 +1297,7 @@ int CmdHF14AMfUCWrBl(const char *Cmd){
                                PrintAndLog("isOk : %02x", isOK);
                        } else {
                                PrintAndLog("Command execute timeout");
                                PrintAndLog("isOk : %02x", isOK);
                        } else {
                                PrintAndLog("Command execute timeout");

+                               return 1;

                        }
        }
        return 0;
                        }
        }
        return 0;


@@ -1532,4 +1551,4 @@ int CmdHFMFUltra(const char *Cmd){
 int CmdHelp(const char *Cmd){
        CmdsHelp(CommandTable);
        return 0;
 int CmdHelp(const char *Cmd){
        CmdsHelp(CommandTable);
        return 0;

-}
\ No newline at end of file
+}