various bug fixes

diff --git a/armsrc/lfops.c b/armsrc/lfops.c
index e45b55fcb22767111a76ac54c99ea7470b3b51e2..c3fa8a0e630f2f743aaedd247b2d711c89610385 100644 (file)
--- a/armsrc/lfops.c
+++ b/armsrc/lfops.c
@@ -651,7 +651,7 @@ void CmdASKsimTag(uint16_t arg1, uint16_t arg2, size_t size, uint8_t *BitStream)
        int ledcontrol = 1;
        int n=0, i=0;
        uint8_t clk = (arg1 >> 8) & 0xFF;
-       uint8_t encoding = arg1 & 1;
+       uint8_t encoding = arg1 & 0xFF;
        uint8_t separator = arg2 & 1;
        uint8_t invert = (arg2 >> 8) & 1;
 

diff --git a/client/cmddata.c b/client/cmddata.c
index 556ede06b5687f150187ec4162b41e2c0e107548..3ea756135cc3dc4316d512e7df49afafda6d2437 100644 (file)
--- a/client/cmddata.c
+++ b/client/cmddata.c
@@ -26,7 +26,7 @@
 
 uint8_t DemodBuffer[MAX_DEMOD_BUF_LEN];
 uint8_t g_debugMode;
-int DemodBufferLen;
+size_t DemodBufferLen;
 static int CmdHelp(const char *Cmd);
 
 //set the demod buffer with given array of binary (one bit per byte)
@@ -1484,7 +1484,7 @@ int CmdIndalaDecode(const char *Cmd)
                return 0;
        }
        uint8_t invert=0;
-       ans = indala26decode(DemodBuffer,(size_t *) &DemodBufferLen, &invert);
+       ans = indala26decode(DemodBuffer, &DemodBufferLen, &invert);
        if (ans < 1) {
                if (g_debugMode==1)
                        PrintAndLog("Error2: %d",ans);

diff --git a/client/cmddata.h b/client/cmddata.h
index 57f0400123ed4e6d723eb7f1755348ba944e31df..c62307368d6ef3965a3d7dad3ae2842b9afc36d5 100644 (file)
--- a/client/cmddata.h
+++ b/client/cmddata.h
@@ -70,7 +70,7 @@ int getSamples(const char *Cmd, bool silent);
 
 #define MAX_DEMOD_BUF_LEN (1024*128)
 extern uint8_t DemodBuffer[MAX_DEMOD_BUF_LEN];
-extern int DemodBufferLen;
+extern size_t DemodBufferLen;
 extern uint8_t g_debugMode;
 #define BIGBUF_SIZE 40000
 

diff --git a/client/cmdhfmfu.c b/client/cmdhfmfu.c
index 7b9367922c5a821bc4e9142777501117eead01ba..e7b90b4c82641097d0736dd9b58770c1684bf4fc 100644 (file)
--- a/client/cmdhfmfu.c
+++ b/client/cmdhfmfu.c
@@ -340,7 +340,7 @@ static int ulc_print_3deskey( uint8_t *data){
        PrintAndLog("         deskey1 [45/0x2D]: %s [%.4s]", sprint_hex(data+4 ,4),data+4);
        PrintAndLog("         deskey2 [46/0x2E]: %s [%.4s]", sprint_hex(data+8 ,4),data+8);
        PrintAndLog("         deskey2 [47/0x2F]: %s [%.4s]", sprint_hex(data+12,4),data+12);
-       PrintAndLog("\n 3des key : %s", sprint_hex(SwapEndian64(data, 16), 16));
+       PrintAndLog("\n 3des key : %s", sprint_hex(SwapEndian64(data, 16, 8), 16));
        return 0;
 }
 
@@ -673,7 +673,9 @@ int CmdHF14AMfUInfo(const char *Cmd){
                                key = default_3des_keys[i];
                                if (try3DesAuthentication(key) == 1){
                                        PrintAndLog("Found default 3des key: "); //%s", sprint_hex(key,16));
-                                       ulc_print_3deskey(SwapEndian64(key,16));
+                                       uint8_t keySwap[16];
+                                       memcpy(keySwap, SwapEndian64(key,16,8), 16);
+                                       ulc_print_3deskey(keySwap);
                                        return 1;
                                }
                        }
@@ -973,7 +975,7 @@ int CmdHF14AMfUDump(const char *Cmd){
        if(errors) return usage_hf_mfu_dump();
 
        if (swapEndian)
-               keyPtr = SwapEndian64(data, 16);
+               keyPtr = SwapEndian64(data, 16, 8);
 
        TagTypeUL_t tagtype = GetHF14AMfU_Type();
        if (tagtype == UL_ERROR) return -1;
@@ -1369,7 +1371,7 @@ int CmdHF14AMfUCRdBl(const char *Cmd)
                        hasPwd = TRUE;
                }       
        }       
-       //uint8_t *key2 = SwapEndian64(key, 16);
+       //uint8_t *key2 = SwapEndian64(key, 16, 8);
 
        //Read Block
        UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}};

diff --git a/client/util.c b/client/util.c
index 5482342267adb5dd2f025c37b7c1ec2430aacfee..0dd6905e7d7754750d84a2bff4634067f2b8623a 100644 (file)
--- a/client/util.c
+++ b/client/util.c
@@ -164,14 +164,16 @@ uint64_t bytes_to_num(uint8_t* src, size_t len)
 // to
 // hh,gg,ff,ee,dd,cc,bb,aa, pp,oo,nn,mm,ll,kk,jj,ii
 // up to 64 bytes or 512 bits
-uint8_t *SwapEndian64(uint8_t *src, size_t len){
-       static uint8_t temp[64]={0};
-       for (uint8_t block=0; block < (uint8_t)len/8; block++){
-               for (size_t i = 0; i < 8; i++){
-                       temp[i+(8*block)] = src[(7-i)+(8*block)];
+uint8_t *SwapEndian64(const uint8_t *src, const size_t len, const uint8_t blockSize){
+       static uint8_t buf[64];
+       memset(buf, 0x00, 64);
+       uint8_t *tmp = buf;
+       for (uint8_t block=0; block < (uint8_t)(len/blockSize); block++){
+               for (size_t i = 0; i < blockSize; i++){
+                       tmp[i+(blockSize*block)] = src[(blockSize-1-i)+(blockSize*block)];
                }
        }
-       return temp;
+       return tmp;
 }
 
 //assumes little endian

diff --git a/client/util.h b/client/util.h
index fb587da0ba76b40df206e9526ced33443345ce60..f58f64cb47200defd20fb82aa084bebd5dccf18e 100644 (file)
--- a/client/util.h
+++ b/client/util.h
@@ -44,7 +44,7 @@ char * sprint_bin_break(const uint8_t *data, const size_t len, const uint8_t bre
 void num_to_bytes(uint64_t n, size_t len, uint8_t* dest);
 uint64_t bytes_to_num(uint8_t* src, size_t len);
 char * printBits(size_t const size, void const * const ptr);
-uint8_t *SwapEndian64(uint8_t *src, size_t len);
+uint8_t *SwapEndian64(const uint8_t *src, const size_t len, const uint8_t blockSize);
 
 char param_getchar(const char *line, int paramnum);
 uint8_t param_get8(const char *line, int paramnum);