Update cmdlfkeri.c

Code clean and tune
This commit is contained in:
mwalker33 2020-03-22 11:55:38 +11:00
commit dfe36a2d60

View file

@ -197,15 +197,6 @@ static int CmdKeriDemod(const char *Cmd) {
CmdKeriMSScramble (Descramble,&fc,&cardid,&raw2);
PrintAndLogEx (SUCCESS,"Descrambled MS : FC %d - Card ID %d\n",fc,cardid);
/*
Scamble: For dev testing only, will/should move to the create keri-ms code when added.
*/
// uint32_t testCard = 0;
// CmdKeriMSScramble (Scramble,&fc,&cardid,&testCard);
// End Descramble test
if (invert) {
PrintAndLogEx(INFO, "Had to Invert - probably KERI");
@ -224,11 +215,10 @@ static int CmdKeriRead(const char *Cmd) {
static int CmdKeriClone(const char *Cmd) {
uint8_t cmdptr = 0;
char format = 'i'; // default to raw
uint8_t cmdidx = 0;
char keritype = 'i'; // default to internalid
uint32_t fc = 0;
uint32_t cid = 0;
uint32_t cardid = 0;
uint32_t internalid = 0;
uint32_t blocks[3] = {
T55x7_TESTMODE_DISABLED |
@ -250,22 +240,21 @@ static int CmdKeriClone(const char *Cmd) {
cid = param_get32ex(Cmd, 0, 0, 10);
// find other options
while (param_getchar(Cmd, cmdptr) != 0x00) { // && !errors) {
PrintAndLogEx (SUCCESS,"[%c]",param_getchar(Cmd, cmdptr));
switch (tolower(param_getchar(Cmd, cmdptr))) {
while (param_getchar(Cmd, cmdidx) != 0x00) { // && !errors) {
switch (tolower(param_getchar(Cmd, cmdidx))) {
case 'h': // help
return usage_lf_keri_clone();
case 't': // format type
format = tolower(param_getchar(Cmd,cmdptr+1));
cmdptr += 2;
keritype = tolower(param_getchar(Cmd,cmdidx+1));
cmdidx += 2;
break;
case 'f': // fc
fc = param_get32ex(Cmd,cmdptr+1,0,10);
cmdptr += 2;
fc = param_get32ex(Cmd,cmdidx+1,0,10);
cmdidx += 2;
break;
case 'c': // cardid
cid = param_get32ex(Cmd,cmdptr+1,0,10);
cmdptr += 2;
cid = param_get32ex(Cmd,cmdidx+1,0,10);
cmdidx += 2;
break;
case 'q': // q5
blocks[0] =
@ -273,11 +262,11 @@ static int CmdKeriClone(const char *Cmd) {
T5555_SET_BITRATE(128) |
T5555_PSK_RF_2 |
2 << T5555_MAXBLOCK_SHIFT;
cmdptr++;
cmdidx++;
break;
default:
// Skip unknown
cmdptr++;
cmdidx++;
}
}
@ -295,15 +284,13 @@ static int CmdKeriClone(const char *Cmd) {
}
*/
// Setup card data/build internal id
switch (format) {
switch (keritype) {
case 'i' : // Internal ID
// MSB is ONE
internalid = cid | 0x80000000;
break;
case 'm' : // MS
cardid = 0;
CmdKeriMSScramble (Scramble,&fc,&cid,&cardid);
internalid = 0xE000000000000000 + cardid;
CmdKeriMSScramble (Scramble,&fc,&cid,&internalid);
break;
}