ADD: started to add tracelog in legic

[proxmark3-svn] / client / cmdanalyse.c

diff --git a/client/cmdanalyse.c b/client/cmdanalyse.c
index b5f9cb52c2735ae852d57ed7d86a5475ec5a7b51..e7a638eed8bd724a31422f21957c779db60039d9 100644 (file)
--- a/client/cmdanalyse.c
+++ b/client/cmdanalyse.c
@@ -70,7 +70,7 @@ static uint8_t calcSumCrumbAdd( uint8_t* bytes, uint8_t len, uint32_t mask) {
                sum += CRUMB(bytes[i], 4);
                sum += CRUMB(bytes[i], 6);
        }
                sum += CRUMB(bytes[i], 4);
                sum += CRUMB(bytes[i], 6);
        }

-       sum ^= mask;    
+       sum &= mask;    

     return sum;
 }
 static uint8_t calcSumCrumbAddOnes( uint8_t* bytes, uint8_t len, uint32_t mask) {
     return sum;
 }
 static uint8_t calcSumCrumbAddOnes( uint8_t* bytes, uint8_t len, uint32_t mask) {


@@ -82,7 +82,7 @@ static uint8_t calcSumNibbleAdd( uint8_t* bytes, uint8_t len, uint32_t mask) {
         sum += NIBBLE_LOW(bytes[i]);
                sum += NIBBLE_HIGH(bytes[i]);
        }
         sum += NIBBLE_LOW(bytes[i]);
                sum += NIBBLE_HIGH(bytes[i]);
        }

-       sum ^= mask;    
+       sum &= mask;    

     return sum;
 }
 static uint8_t calcSumNibbleAddOnes( uint8_t* bytes, uint8_t len, uint32_t mask){
     return sum;
 }
 static uint8_t calcSumNibbleAddOnes( uint8_t* bytes, uint8_t len, uint32_t mask){


@@ -93,7 +93,7 @@ static uint8_t calcSumByteAdd( uint8_t* bytes, uint8_t len, uint32_t mask) {
     uint8_t sum = 0;
     for (uint8_t i = 0; i < len; i++)
         sum += bytes[i];
     uint8_t sum = 0;
     for (uint8_t i = 0; i < len; i++)
         sum += bytes[i];

-       sum ^= mask;    
+       sum &= mask;    

     return sum;
 }
 // Ones complement
     return sum;
 }
 // Ones complement


@@ -105,7 +105,7 @@ static uint8_t calcSumByteSub( uint8_t* bytes, uint8_t len, uint32_t mask) {
     uint8_t sum = 0;
     for (uint8_t i = 0; i < len; i++)
         sum -= bytes[i];
     uint8_t sum = 0;
     for (uint8_t i = 0; i < len; i++)
         sum -= bytes[i];

-       sum ^= mask;    
+       sum &= mask;    

     return sum;
 }
 static uint8_t calcSumByteSubOnes( uint8_t* bytes, uint8_t len, uint32_t mask){
     return sum;
 }
 static uint8_t calcSumByteSubOnes( uint8_t* bytes, uint8_t len, uint32_t mask){


@@ -117,7 +117,7 @@ static uint8_t calcSumNibbleSub( uint8_t* bytes, uint8_t len, uint32_t mask) {
         sum -= NIBBLE_LOW(bytes[i]);
                sum -= NIBBLE_HIGH(bytes[i]);
        }
         sum -= NIBBLE_LOW(bytes[i]);
                sum -= NIBBLE_HIGH(bytes[i]);
        }

-       sum ^= mask;    
+       sum &= mask;    

     return sum;
 }
 static uint8_t calcSumNibbleSubOnes( uint8_t* bytes, uint8_t len, uint32_t mask) {
     return sum;
 }
 static uint8_t calcSumNibbleSubOnes( uint8_t* bytes, uint8_t len, uint32_t mask) {


@@ -155,8 +155,7 @@ int CmdAnalyseCRC(const char *Cmd) {
        }
        len >>= 1;      
 
        }
        len >>= 1;      
 

-       PrintAndLog("\nTests with '%s' hex bytes", sprint_hex(data, len));
-       PrintAndLog("   JA: CRC8: %X  (0x6C expected)", CRC8ja(data, len) );
+       //PrintAndLog("\nTests with '%s' hex bytes", sprint_hex(data, len));

        
        PrintAndLog("\nTests of reflection. Two current methods in source code");       
        PrintAndLog("   reflect(0x3e23L,3) is %04X == 0x3e26", reflect(0x3e23L,3) );
        
        PrintAndLog("\nTests of reflection. Two current methods in source code");       
        PrintAndLog("   reflect(0x3e23L,3) is %04X == 0x3e26", reflect(0x3e23L,3) );


@@ -170,7 +169,6 @@ int CmdAnalyseCRC(const char *Cmd) {
        uint8_t dataStr[] = { 0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39 };
        uint8_t legic8 = CRC8Legic(dataStr, sizeof(dataStr));
        
        uint8_t dataStr[] = { 0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39 };
        uint8_t legic8 = CRC8Legic(dataStr, sizeof(dataStr));
        

-       PrintAndLog("JA: CRC8 : %X (0x28 expected)", CRC8ja(dataStr, sizeof(dataStr)) );

        PrintAndLog("LEGIC: CRC16: %X", CRC16Legic(dataStr, sizeof(dataStr), legic8));
 
        //these below has been tested OK.
        PrintAndLog("LEGIC: CRC16: %X", CRC16Legic(dataStr, sizeof(dataStr), legic8));
 
        //these below has been tested OK.


@@ -178,7 +176,16 @@ int CmdAnalyseCRC(const char *Cmd) {
        PrintAndLog("LEGIC: CRC8 : %X (0xC6 expected)", legic8);
        PrintAndLog("MAXIM: CRC8 : %X (0xA1 expected)", CRC8Maxim(dataStr, sizeof(dataStr)));
        PrintAndLog("DNP  : CRC16: %X (0x82EA expected)", CRC16_DNP(dataStr, sizeof(dataStr))); 
        PrintAndLog("LEGIC: CRC8 : %X (0xC6 expected)", legic8);
        PrintAndLog("MAXIM: CRC8 : %X (0xA1 expected)", CRC8Maxim(dataStr, sizeof(dataStr)));
        PrintAndLog("DNP  : CRC16: %X (0x82EA expected)", CRC16_DNP(dataStr, sizeof(dataStr))); 

-       PrintAndLog("CCITT: CRC16: %X (0xE5CC expected)", CRC16_CCITT(dataStr, sizeof(dataStr)));       
+       PrintAndLog("CCITT: CRC16: %X (0xE5CC expected)", CRC16_CCITT(dataStr, sizeof(dataStr)));
+
+       PrintAndLog("ICLASS org: CRC16: %X (0x expected)",iclass_crc16( (char*)dataStr, sizeof(dataStr)));
+       PrintAndLog("ICLASS ice: CRC16: %X (0x expected)",CRC16_ICLASS(dataStr, sizeof(dataStr)));
+
+
+
+       uint8_t dataStr1234[] = { 0x1,0x2,0x3,0x4};
+       PrintAndLog("ISO15693 org:  : CRC16: %X (0xF0B8 expected)", Iso15693Crc(dataStr1234, sizeof(dataStr1234)));
+       PrintAndLog("ISO15693 ice:  : CRC16: %X (0xF0B8 expected)", CRC16_Iso15693(dataStr1234, sizeof(dataStr1234)));

 
        free(data);
        return 0;
 
        free(data);
        return 0;


@@ -190,6 +197,7 @@ int CmdAnalyseCHKSUM(const char *Cmd){
        uint32_t mask = 0xFF;
        bool errors = false;
        int len = 0;
        uint32_t mask = 0xFF;
        bool errors = false;
        int len = 0;

+       memset(data, 0x0, sizeof(data));

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


@@ -241,6 +249,40 @@ int CmdAnalyseDates(const char *Cmd){
        PrintAndLog("To be implemented. Feel free to contribute!");
        return 0;
 }
        PrintAndLog("To be implemented. Feel free to contribute!");
        return 0;
 }

+int CmdAnalyseTEASelfTest(const char *Cmd){
+       
+       uint8_t v[8], v_le[8];
+       memset(v, 0x00, sizeof(v));
+       memset(v_le, 0x00, sizeof(v_le));
+       uint8_t* v_ptr = v_le;
+
+       uint8_t cmdlen = strlen(Cmd);
+       cmdlen = ( sizeof(v)<<2 < cmdlen ) ? sizeof(v)<<2 : cmdlen;
+       
+       if ( param_gethex(Cmd, 0, v, cmdlen) > 0 ){
+               PrintAndLog("can't read hex chars, uneven? :: %u", cmdlen);
+               return 1;
+       }
+       
+       SwapEndian64ex(v , 8, 4, v_ptr);
+       
+       // ENCRYPTION KEY:      
+       uint8_t key[16] = {0x55,0xFE,0xF6,0x30,0x62,0xBF,0x0B,0xC1,0xC9,0xB3,0x7C,0x34,0x97,0x3E,0x29,0xFB };
+       uint8_t keyle[16];
+       uint8_t* key_ptr = keyle;
+       SwapEndian64ex(key , sizeof(key), 4, key_ptr);
+       
+       PrintAndLog("TEST LE enc| %s", sprint_hex(v_ptr, 8));
+       
+       tea_decrypt(v_ptr, key_ptr);    
+       PrintAndLog("TEST LE dec | %s", sprint_hex_ascii(v_ptr, 8));
+       
+       tea_encrypt(v_ptr, key_ptr);    
+       tea_encrypt(v_ptr, key_ptr);
+       PrintAndLog("TEST enc2 | %s", sprint_hex_ascii(v_ptr, 8));
+
+       return 0;
+}

 
 static command_t CommandTable[] = {
        {"help",        CmdHelp,            1, "This help"},
 
 static command_t CommandTable[] = {
        {"help",        CmdHelp,            1, "This help"},


@@ -248,6 +290,7 @@ static command_t CommandTable[] = {
        {"crc",         CmdAnalyseCRC,          1, "Stub method for CRC evaluations"},
        {"chksum",      CmdAnalyseCHKSUM,       1, "Checksum with adding, masking and one's complement"},
        {"dates",       CmdAnalyseDates,        1, "Look for datestamps in a given array of bytes"},
        {"crc",         CmdAnalyseCRC,          1, "Stub method for CRC evaluations"},
        {"chksum",      CmdAnalyseCHKSUM,       1, "Checksum with adding, masking and one's complement"},
        {"dates",       CmdAnalyseDates,        1, "Look for datestamps in a given array of bytes"},

+       {"tea",         CmdAnalyseTEASelfTest,  1, "Crypto TEA test"},

        {NULL, NULL, 0, NULL}
 };
 
        {NULL, NULL, 0, NULL}
 };