]> cvs.zerfleddert.de Git - proxmark3-svn/commitdiff
CHG: help text changes in cmdlfjablotron.c
authoriceman1001 <iceman@iuse.se>
Fri, 29 Jul 2016 18:58:52 +0000 (20:58 +0200)
committericeman1001 <iceman@iuse.se>
Fri, 29 Jul 2016 18:58:52 +0000 (20:58 +0200)
CHG: increase byte size to uint16_t in crc.c CRC16Legic

client/cmdhflegic.c
client/cmdlfjablotron.c
common/crc.c

index 838a41a25697b26619f73041008964933abae768..ec870b901d01553237b2aabb42323177846ee307 100644 (file)
@@ -14,32 +14,36 @@ static int CmdHelp(const char *Cmd);
 int usage_legic_calccrc8(void){
        PrintAndLog("Calculates the legic crc8/crc16 on the input hexbytes.");
        PrintAndLog("There must be an even number of hexsymbols as input.");
-       PrintAndLog("Usage:  hf legic crc8 [h] b <hexbytes> u <uidcrc>");
-       PrintAndLog("Options :");
+       PrintAndLog("Usage:  hf legic crc8 [h] b <hexbytes> u <uidcrc> c <crc type>");
+       PrintAndLog("Options:");
        PrintAndLog("      b <hexbytes>  : hex bytes");
        PrintAndLog("      u <uidcrc>    : MCC hexbyte");
+       PrintAndLog("      c <crc type>  : 8|16 bit crc size");
        PrintAndLog("");
-       PrintAndLog("Samples :");
+       PrintAndLog("Samples:");
        PrintAndLog("      hf legic crc8 b deadbeef1122");
-       PrintAndLog("      hf legic crc8 b deadbeef1122 u 9A");
+       PrintAndLog("      hf legic crc8 b deadbeef1122 u 9A c 16");
        return 0;
 }
 
 int usage_legic_load(void){
        PrintAndLog("It loads datasamples from the file `filename` to device memory");
        PrintAndLog("Usage:  hf legic load <file name>");
-       PrintAndLog(" sample: hf legic load filename");
+       PrintAndLog("");
+       PrintAndLog("Samples:");
+       PrintAndLog("      hf legic load filename");
        return 0;
 }
 
 int usage_legic_read(void){    
        PrintAndLog("Read data from a legic tag.");
        PrintAndLog("Usage:  hf legic read <offset> <num of bytes>");
-       PrintAndLog("Options :");
+       PrintAndLog("Options:");
        PrintAndLog("  <offset>        : offset in data array to start download from");
        PrintAndLog("  <num of bytes>  : number of bytes to download");
        PrintAndLog("");
-       PrintAndLog(" sample: hf legic read");
+       PrintAndLog("Samples:");
+       PrintAndLog("      hf legic read");
        return 0;
 }
 
@@ -621,7 +625,7 @@ int CmdLegicCalcCrc8(const char *Cmd){
                        break;
        }
        
-       free(data);
+       if (data != NULL) free(data);
        return 0;
 } 
  
index 3c5edd39ee6774c0addf793e678b84379844c38f..bbe39a5270bf47c0e07a919536052b089566a403 100644 (file)
@@ -18,7 +18,7 @@ int usage_lf_jablotron_clone(void){
        PrintAndLog("      <card ID>  : jablotron card ID");
        PrintAndLog("      <Q5>       : specify write to Q5 (t5555 instead of t55x7)");
        PrintAndLog("");
-       PrintAndLog("Sample: lf jablotron clone 112233");
+       PrintAndLog("Sample: lf jablotron clone 112233");
        return 0;
 }
 
@@ -31,7 +31,7 @@ int usage_lf_jablotron_sim(void) {
        PrintAndLog("      h          : This help");
        PrintAndLog("      <card ID>  : jablotron card ID");
        PrintAndLog("");
-       PrintAndLog("Sample: lf jablotron sim 112233");
+       PrintAndLog("Sample: lf jablotron sim 112233");
        return 0;
 }
 
index 311a676c47eb617dde16cda2767795ec398d3b9d..0425a4fd7b53b94c9cd0533dc2fd5c3b53866737 100644 (file)
@@ -99,8 +99,8 @@ uint32_t CRC8Legic(uint8_t *buff, size_t size) {
 uint32_t CRC16Legic(uint8_t *buff, size_t size, uint8_t uidcrc) {
 
        #define CRC16_POLY_LEGIC 0xB400
-       //uint8_t initial = reflect(uidcrc, 8);
-       uint16_t initial = uidcrc;
+       uint16_t initial = reflect(uidcrc, 8);
+       //uint16_t initial = uidcrc;
        initial |= initial << 8;
        crc_t crc;
        crc_init_ref(&crc, 16, CRC16_POLY_LEGIC, initial, 0, TRUE, TRUE);
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