chg: syntax suger

[proxmark3-svn] / client / cmdhf.c

diff --git a/client/cmdhf.c b/client/cmdhf.c
index 025a83d4087796657df6a975d3bbd8b5d4489e1d..bc8d2ecccd8f2a861c7b01fe9bcfef185c92f200 100644 (file)
--- a/client/cmdhf.c
+++ b/client/cmdhf.c
@@ -370,14 +370,40 @@ void annotateIso14443b(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize) {
 // 1 = read
 // 0 = write
 // Quite simpel tag
 // 1 = read
 // 0 = write
 // Quite simpel tag

-void annotateLegic(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize){
-       switch(cmd[0]) {
-               case LEGIC_HSK                                          :snprintf(exp, size, "HANDSHAKE");break;
-               case LEGIC_READ                                         :snprintf(exp, size, "READ");break;
-               case LEGIC_WRITE                                        :snprintf(exp, size, "WRITE");break;
-               default                                                         :snprintf(exp,size,"?"); break;
-       }               
+void annotateLegic(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize){     
+       uint8_t bitsend = cmd[0];       
+       switch (bitsend){
+               case 7:
+                       snprintf(exp, size, "IV 0x%02X", cmd[1]);
+                       break;
+               case 6: {
+                       switch ( cmd[1] ) {
+                               case LEGIC_MIM_22:       snprintf(exp, size, "MIM22"); break;
+                               case LEGIC_MIM_256:      snprintf(exp, size, "MIM256"); break;
+                               case LEGIC_MIM_1024: snprintf(exp, size, "MIM1024"); break;
+                               case LEGIC_ACK_22:       snprintf(exp, size, "ACK 22"); break;
+                               case LEGIC_ACK_256:      snprintf(exp, size, "ACK 256/1024"); break;
+                       }
+                       break;
+               }
+               case 9:
+               case 11: {
+                       uint8_t cmdBit = (cmd[1] & 1);
+                       uint16_t address = (cmd[2] << 7) | cmd[1] >> 1;
+                       
+                       if (cmdBit == LEGIC_READ) 
+                               snprintf(exp, size, "READ Byte(%d)", address);
+                       
+                       if (cmdBit == LEGIC_WRITE ) 
+                               snprintf(exp, size, "WRITE Byte(%d)", address);
+                       break;
+               }
+               case 12:
+               default:
+                       break;
+       }

 }
 }

+

 /**
  * @brief iso14443A_CRC_check Checks CRC in command or response
  * @param isResponse
 /**
  * @brief iso14443A_CRC_check Checks CRC in command or response
  * @param isResponse


@@ -489,17 +515,6 @@ uint8_t iclass_CRC_check(bool isResponse, uint8_t* data, uint8_t len)
        }
 }
 
        }
 }
 

-uint8_t legic_CRC_check(bool isResponse, uint8_t* data, uint8_t len){
-       if (len > 2) return 2;
-       return 0;
-       // crc_init(&legic_crc, 4, 0x19 >> 1, 0x5, 0);
-       // crc_clear(&legic_crc);
-       // crc_update(&legic_crc, 1, 1); /* CMD_READ */
-       // crc_update(&legic_crc, byte_index, cmd_sz-1);
-       // crc_update(&legic_crc, value, 8);
-       // return crc_finish(&legic_crc);
-}
-

 bool is_last_record(uint16_t tracepos, uint8_t *trace, uint16_t traceLen)
 {
        return(tracepos + sizeof(uint32_t) + sizeof(uint16_t) + sizeof(uint16_t) >= traceLen);
 bool is_last_record(uint16_t tracepos, uint8_t *trace, uint16_t traceLen)
 {
        return(tracepos + sizeof(uint32_t) + sizeof(uint16_t) + sizeof(uint16_t) >= traceLen);


@@ -616,8 +631,6 @@ uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, ui
                        default: 
                                break;
                }
                        default: 
                                break;
                }

-       } else if ( data_len == 2 && protocol == LEGIC ){
-               crcStatus = legic_CRC_check(isResponse, frame, data_len);               

        }
        //0 CRC-command, CRC not ok
        //1 CRC-command, CRC ok
        }
        //0 CRC-command, CRC not ok
        //1 CRC-command, CRC ok


@@ -635,9 +648,8 @@ uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, ui
                        oddparity ^= (((frame[j] & 0xFF) >> k) & 0x01);
                }
                uint8_t parityBits = parityBytes[j>>3];
                        oddparity ^= (((frame[j] & 0xFF) >> k) & 0x01);
                }
                uint8_t parityBits = parityBytes[j>>3];

-               if (protocol != ISO_14443B && protocol != ISO_7816_4 &&  (isResponse || protocol == ISO_14443A)  && (oddparity != ((parityBits >> (7-(j&0x0007))) & 0x01))) {
+               if (protocol != LEGIC && protocol != ISO_14443B && protocol != ISO_7816_4 &&  (isResponse || protocol == ISO_14443A)  && (oddparity != ((parityBits >> (7-(j&0x0007))) & 0x01))) {

                        snprintf(line[j/16]+(( j % 16) * 4),110, "%02x! ", frame[j]);
                        snprintf(line[j/16]+(( j % 16) * 4),110, "%02x! ", frame[j]);

-

                } else {
                        snprintf(line[j/16]+(( j % 16) * 4),110, "%02x  ", frame[j]);
                }
                } else {
                        snprintf(line[j/16]+(( j % 16) * 4),110, "%02x  ", frame[j]);
                }


@@ -654,17 +666,21 @@ uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, ui
                }
        }
 
                }
        }
 

-       if(data_len == 0 )
+       if (data_len == 0 ) {

                sprintf(line[0],"<empty trace - possible error>");
                sprintf(line[0],"<empty trace - possible error>");

+               return tracepos;
+       }

 
 

-
-       //--- Draw the CRC column
+       // Draw the CRC column

        char *crc = (crcStatus == 0 ? "!crc" : (crcStatus == 1 ? " ok " : "    "));
 
        EndOfTransmissionTimestamp = timestamp + duration;
 
        char *crc = (crcStatus == 0 ? "!crc" : (crcStatus == 1 ? " ok " : "    "));
 
        EndOfTransmissionTimestamp = timestamp + duration;
 

-       if(!isResponse)
-       {
+       // Always annotate LEGIC read/tag
+       if ( protocol == LEGIC )
+               annotateLegic(explanation,sizeof(explanation),frame,data_len);
+       
+       if (!isResponse)        {

                switch(protocol) {
                        case ICLASS:            annotateIclass(explanation,sizeof(explanation),frame,data_len); break;
                        case ISO_14443A:        annotateIso14443a(explanation,sizeof(explanation),frame,data_len); break;
                switch(protocol) {
                        case ICLASS:            annotateIclass(explanation,sizeof(explanation),frame,data_len); break;
                        case ISO_14443A:        annotateIso14443a(explanation,sizeof(explanation),frame,data_len); break;


@@ -672,7 +688,7 @@ uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, ui
                        case ISO_14443B:        annotateIso14443b(explanation,sizeof(explanation),frame,data_len); break;
                        case TOPAZ:                     annotateTopaz(explanation,sizeof(explanation),frame,data_len); break;
                        case ISO_7816_4:        annotateIso7816(explanation,sizeof(explanation),frame,data_len); break;
                        case ISO_14443B:        annotateIso14443b(explanation,sizeof(explanation),frame,data_len); break;
                        case TOPAZ:                     annotateTopaz(explanation,sizeof(explanation),frame,data_len); break;
                        case ISO_7816_4:        annotateIso7816(explanation,sizeof(explanation),frame,data_len); break;

-                       case LEGIC:                     annotateLegic(explanation,sizeof(explanation),frame,data_len); break;
+

                        default:                        break;
                }
        }
                        default:                        break;
                }
        }


@@ -680,7 +696,7 @@ uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, ui
        int num_lines = MIN((data_len - 1)/16 + 1, 16);
        for (int j = 0; j < num_lines ; j++) {
                if (j == 0) {
        int num_lines = MIN((data_len - 1)/16 + 1, 16);
        for (int j = 0; j < num_lines ; j++) {
                if (j == 0) {

-                       PrintAndLog(" %10d | %10d | %s |%-64s | %s| %s",
+                       PrintAndLog(" %10u | %10u | %s |%-64s | %s| %s",

                                (timestamp - first_timestamp),
                                (EndOfTransmissionTimestamp - first_timestamp),
                                (isResponse ? "Tag" : "Rdr"),
                                (timestamp - first_timestamp),
                                (EndOfTransmissionTimestamp - first_timestamp),
                                (isResponse ? "Tag" : "Rdr"),


@@ -699,7 +715,7 @@ uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, ui
        
        if (showWaitCycles && !isResponse && next_record_is_response(tracepos, trace)) {
                uint32_t next_timestamp = *((uint32_t *)(trace + tracepos));
        
        if (showWaitCycles && !isResponse && next_record_is_response(tracepos, trace)) {
                uint32_t next_timestamp = *((uint32_t *)(trace + tracepos));

-                       PrintAndLog(" %10d | %10d | %s |fdt (Frame Delay Time): %d",
+                       PrintAndLog(" %10u | %10u | %s |fdt (Frame Delay Time): %d",

                                (EndOfTransmissionTimestamp - first_timestamp),
                                (next_timestamp - first_timestamp),
                                "   ",
                                (EndOfTransmissionTimestamp - first_timestamp),
                                (next_timestamp - first_timestamp),
                                "   ",


@@ -816,8 +832,12 @@ int CmdHFList(const char *Cmd) {
        PrintAndLog("Recorded Activity (TraceLen = %d bytes)", traceLen);
        PrintAndLog("");
        PrintAndLog("Start = Start of Start Bit, End = End of last modulation. Src = Source of Transfer");
        PrintAndLog("Recorded Activity (TraceLen = %d bytes)", traceLen);
        PrintAndLog("");
        PrintAndLog("Start = Start of Start Bit, End = End of last modulation. Src = Source of Transfer");

-       PrintAndLog("iso14443a - All times are in carrier periods (1/13.56Mhz)");
-       PrintAndLog("iClass    - Timings are not as accurate");
+       if ( protocol == ISO_14443A )
+               PrintAndLog("iso14443a - All times are in carrier periods (1/13.56Mhz)");
+       if ( protocol == ICLASS )
+               PrintAndLog("iClass    - Timings are not as accurate");
+       if ( protocol == LEGIC )
+               PrintAndLog("LEGIC    - Timings are in ticks (1us == 1.5ticks)");

        PrintAndLog("");
     PrintAndLog("      Start |        End | Src | Data (! denotes parity error)                                   | CRC | Annotation         |");
        PrintAndLog("------------|------------|-----|-----------------------------------------------------------------|-----|--------------------|");
        PrintAndLog("");
     PrintAndLog("      Start |        End | Src | Data (! denotes parity error)                                   | CRC | Annotation         |");
        PrintAndLog("------------|------------|-----|-----------------------------------------------------------------|-----|--------------------|");


@@ -862,6 +882,12 @@ int CmdHFSearch(const char *Cmd){
                PrintAndLog("\nValid Topaz Tag Found - Quiting Search\n");
                return 1;
        }
                PrintAndLog("\nValid Topaz Tag Found - Quiting Search\n");
                return 1;
        }

+       ans = HFLegicReader("", false);
+       if ( ans == 0) {
+               PrintAndLog("\nValid LEGIC Tag Found - Quiting Search\n");
+               return 1;
+       }
+       

        PrintAndLog("\nno known/supported 13.56 MHz tags found\n");
        return 0;
 }
        PrintAndLog("\nno known/supported 13.56 MHz tags found\n");
        return 0;
 }