}
-void annotateIclass(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
-{
+void annotateIclass(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize) {
switch(cmd[0])
{
- case ICLASS_CMD_ACTALL: snprintf(exp,size,"ACTALL"); break;
- case ICLASS_CMD_READ_OR_IDENTIFY:{
- if(cmdsize > 1){
+ case ICLASS_CMD_ACTALL: snprintf(exp, size, "ACTALL"); break;
+ case ICLASS_CMD_READ_OR_IDENTIFY: {
+ if (cmdsize > 1){
snprintf(exp,size,"READ(%d)",cmd[1]);
- }else{
+ } else {
snprintf(exp,size,"IDENTIFY");
}
break;
}
- case ICLASS_CMD_SELECT: snprintf(exp,size,"SELECT"); break;
- case ICLASS_CMD_PAGESEL: snprintf(exp,size,"PAGESEL(%d)", cmd[1]); break;
- case ICLASS_CMD_READCHECK_KC:snprintf(exp,size,"READCHECK[Kc](%d)", cmd[1]); break;
- case ICLASS_CMD_READCHECK_KD:snprintf(exp,size,"READCHECK[Kd](%d)", cmd[1]); break;
- case ICLASS_CMD_CHECK: snprintf(exp,size,"CHECK"); break;
- case ICLASS_CMD_DETECT: snprintf(exp,size,"DETECT"); break;
- case ICLASS_CMD_HALT: snprintf(exp,size,"HALT"); break;
- case ICLASS_CMD_UPDATE: snprintf(exp,size,"UPDATE(%d)",cmd[1]); break;
- case ICLASS_CMD_ACT: snprintf(exp,size,"ACT"); break;
- case ICLASS_CMD_READ4: snprintf(exp,size,"READ4(%d)",cmd[1]); break;
- default: snprintf(exp,size,"?"); break;
+ case ICLASS_CMD_SELECT: snprintf(exp,size, "SELECT"); break;
+ case ICLASS_CMD_PAGESEL: snprintf(exp,size, "PAGESEL(%d)", cmd[1]); break;
+ case ICLASS_CMD_READCHECK_KC: snprintf(exp,size, "READCHECK[Kc](%d)", cmd[1]); break;
+ case ICLASS_CMD_READCHECK_KD: snprintf(exp,size, "READCHECK[Kd](%d)", cmd[1]); break;
+ case ICLASS_CMD_CHECK_KC:
+ case ICLASS_CMD_CHECK_KD: snprintf(exp,size, "CHECK"); break;
+ case ICLASS_CMD_DETECT: snprintf(exp,size, "DETECT"); break;
+ case ICLASS_CMD_HALT: snprintf(exp,size, "HALT"); break;
+ case ICLASS_CMD_UPDATE: snprintf(exp,size, "UPDATE(%d)",cmd[1]); break;
+ case ICLASS_CMD_ACT: snprintf(exp,size, "ACT"); break;
+ case ICLASS_CMD_READ4: snprintf(exp,size, "READ4(%d)",cmd[1]); break;
+ default: snprintf(exp,size, "?"); break;
}
return;
}
else {
int pos = 1;
switch (cmd[0] & 0x0c) {
- case 0x08: // CID following
+ case 0x08: // CID following
case 0x04: // NAD following
pos = 2;
break;
case ISO14443A_CMD_REQA:
snprintf(exp,size,"REQA");
break;
- case ISO14443A_CMD_READBLOCK: snprintf(exp,size,"READBLOCK(%d)",cmd[1]); break;
- case ISO14443A_CMD_WRITEBLOCK: snprintf(exp,size,"WRITEBLOCK(%d)",cmd[1]); break;
+ case MIFARE_CMD_READBLOCK: snprintf(exp,size,"READBLOCK(%d)",cmd[1]); break;
+ case MIFARE_CMD_WRITEBLOCK: snprintf(exp,size,"WRITEBLOCK(%d)",cmd[1]); break;
case ISO14443A_CMD_HALT:
snprintf(exp,size,"HALT");
MifareAuthState = masNone;
}
}
+ // adjust for different time scales
+ if (protocol == ICLASS || protocol == ISO_15693) {
+ first_timestamp *= 32;
+ timestamp *= 32;
+ duration *= 32;
+ }
+
//Check the CRC status
uint8_t crcStatus = 2;
char line[16][110];
for (int j = 0; j < data_len && j/16 < 16; j++) {
-
uint8_t parityBits = parityBytes[j>>3];
if (protocol != ISO_14443B
&& protocol != ISO_15693
+ && protocol != ICLASS
&& protocol != ISO_7816_4
&& (isResponse || protocol == ISO_14443A)
&& (oddparity8(frame[j]) != ((parityBits >> (7-(j&0x0007))) & 0x01))) {
} else {
snprintf(line[j/16]+(( j % 16) * 4), 110, " %02x ", frame[j]);
}
-
}
if (markCRCBytes) {
- if(crcStatus == 0 || crcStatus == 1)
- {//CRC-command
+ if (crcStatus == 0 || crcStatus == 1) { //CRC-command
char *pos1 = line[(data_len-2)/16]+(((data_len-2) % 16) * 4);
(*pos1) = '[';
char *pos2 = line[(data_len)/16]+(((data_len) % 16) * 4);
}
}
+ // mark short bytes (less than 8 Bit + Parity)
+ if (protocol == ISO_14443A || protocol == PROTO_MIFARE) {
+ if (duration < 128 * (9 * data_len)) {
+ line[(data_len-1)/16][((data_len-1)%16) * 4 + 3] = '\'';
+ }
+ }
+
if (data_len == 0) {
- sprintf(line[0]," <empty trace - possible error>");
+ if (protocol == ICLASS && duration == 2048) {
+ sprintf(line[0], " <SOF>");
+ } else {
+ sprintf(line[0], " <empty trace - possible error>");
+ }
}
//--- Draw the CRC column
if (protocol == PROTO_MIFARE)
annotateMifare(explanation, sizeof(explanation), frame, data_len, parityBytes, parity_len, isResponse);
- if(!isResponse)
- {
+ 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;
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(" %10" PRIu32 " | %10" PRIu32 " | %s |%-64s | %s| %s",
(timestamp - first_timestamp),
(EndOfTransmissionTimestamp - first_timestamp),
(isResponse ? "Tag" : "Rdr"),
if (showWaitCycles && !isResponse && next_record_is_response(tracepos, trace)) {
uint32_t next_timestamp = *((uint32_t *)(trace + tracepos));
+ // adjust for different time scales
+ if (protocol == ICLASS || protocol == ISO_15693) {
+ next_timestamp *= 32;
+ }
+
PrintAndLog(" %10d | %10d | %s | fdt (Frame Delay Time): %d",
(EndOfTransmissionTimestamp - first_timestamp),
(next_timestamp - first_timestamp),
PrintAndLog("iso14443a - All times are in carrier periods (1/13.56Mhz)");
PrintAndLog("iClass - Timings are not as accurate");
PrintAndLog("");
- PrintAndLog(" Start | End | Src | Data (! denotes parity error) | CRC | Annotation |");
+ PrintAndLog(" Start | End | Src | Data (! denotes parity error, ' denotes short bytes) | CRC | Annotation |");
PrintAndLog("------------|------------|-----|-----------------------------------------------------------------|-----|--------------------|");
ClearAuthData();