fixed a lot of simulation issues

This commit is contained in:
roel@libnfc.org 2012-06-29 10:24:05 +00:00
commit 81cd0474cb
10 changed files with 325 additions and 119 deletions

View file

@ -202,18 +202,84 @@ int CmdHF14AReader(const char *Cmd)
// ## simulate iso14443a tag
// ## greg - added ability to specify tag UID
int CmdHF14ASim(const char *Cmd)
{
{
UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443a,{0,0,0}};
// Retrieve the tag type
uint8_t tagtype = param_get8ex(Cmd,0,0,10);
// When no argument was given, just print help message
if (tagtype == 0) {
PrintAndLog("");
PrintAndLog(" Emulating ISO/IEC 14443 type A tag with 4 or 7 byte UID");
PrintAndLog("");
PrintAndLog(" syntax: hf 14a sim <type> <uid>");
PrintAndLog(" types: 1 = MIFARE Classic");
PrintAndLog(" 2 = MIFARE Ultralight");
PrintAndLog(" 3 = MIFARE DESFIRE");
PrintAndLog(" 4 = ISO/IEC 14443-4");
PrintAndLog("");
return 1;
}
// Store the tag type
c.arg[0] = tagtype;
// Retrieve the full 4 or 7 byte long uid
uint64_t long_uid = param_get64ex(Cmd,1,0,16);
// Are we handling the (optional) second part uid?
if (long_uid > 0xffffffff) {
PrintAndLog("Emulating ISO/IEC 14443 type A tag with 7 byte UID (%014llx)",long_uid);
// Store the second part
c.arg[2] = (long_uid & 0xffffffff);
long_uid >>= 32;
// Store the first part, ignore the first byte, it is replaced by cascade byte (0x88)
c.arg[1] = (long_uid & 0xffffff);
} else {
PrintAndLog("Emulating ISO/IEC 14443 type A tag with 4 byte UID (%08x)",long_uid);
// Only store the first part
c.arg[1] = long_uid & 0xffffffff;
}
/*
// At lease save the mandatory first part of the UID
c.arg[0] = long_uid & 0xffffffff;
// At lease save the mandatory first part of the UID
c.arg[0] = long_uid & 0xffffffff;
if (c.arg[1] == 0) {
PrintAndLog("Emulating ISO/IEC 14443 type A tag with UID %01d %08x %08x",c.arg[0],c.arg[1],c.arg[2]);
}
switch (c.arg[0]) {
case 1: {
PrintAndLog("Emulating ISO/IEC 14443-3 type A tag with 4 byte UID");
UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443a,param_get32ex(Cmd,0,0,10),param_get32ex(Cmd,1,0,16),param_get32ex(Cmd,2,0,16)};
} break;
case 2: {
PrintAndLog("Emulating ISO/IEC 14443-4 type A tag with 7 byte UID");
} break;
default: {
PrintAndLog("Error: unkown tag type (%d)",c.arg[0]);
PrintAndLog("syntax: hf 14a sim <uid>",c.arg[0]);
PrintAndLog(" type1: 4 ",c.arg[0]);
return 1;
} break;
}
*/
/*
unsigned int hi = 0, lo = 0;
int n = 0, i = 0;
while (sscanf(&Cmd[i++], "%1x", &n ) == 1) {
hi= (hi << 4) | (lo >> 28);
lo= (lo << 4) | (n & 0xf);
}
// c.arg should be set to *Cmd or convert *Cmd to the correct format for a uid
UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443a, {hi, lo, 0}};
PrintAndLog("Emulating 14443A TAG with UID %x%16x", hi, lo);
*/
// UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443a,param_get32ex(Cmd,0,0,10),param_get32ex(Cmd,1,0,16),param_get32ex(Cmd,2,0,16)};
// PrintAndLog("Emulating ISO/IEC 14443 type A tag with UID %01d %08x %08x",c.arg[0],c.arg[1],c.arg[2]);
SendCommand(&c);
return 0;
}