dandri/proxmark3
1
0
Fork 0
mirror of https://github.com/RfidResearchGroup/proxmark3.git synced 2026-09-01 22:18:19 +00:00
Code Issues Packages Projects Releases Wiki Activity

Process ATTRIB RR response

Browse Source
This commit is contained in:
kormax
2026-06-29 21:31:44 +03:00
parent ae9a503280
commit bd78abe41e
2 changed files with 23 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files
armsrc/iso14443b.c
+19
View File
@@ -1998,6 +1998,25 @@ static int iso14443b_select_prime_card(iso14b_prime_card_select_t *card) {
start_time = eof_time + ISO14B_TR2;
CodeAndTransmit14443bAsReader(attrib, sizeof(attrib), &start_time, &eof_time, true);
uint8_t r_rr[4] = { 0x00 };
eof_time += DELAY_ISO14443B_PCD_TO_PICC_READER;
retlen = 0;
if (Get14443bAnswerFromTag(r_rr, sizeof(r_rr), s_iso14b_timeout, &eof_time, &retlen) != PM3_SUCCESS) {
return PM3_ECARDEXCHANGE;
}
if (retlen != sizeof(r_rr)) {
return PM3_ELENGTH;
}
if (check_crc(CRC_14443_B, r_rr, retlen) == false) {
return PM3_ECRC;
}
if (r_rr[0] != r_repgen[0] || r_rr[1] != ISO14443B_PRIME_CMD_RR) {
return PM3_EWRONGANSWER;
}
s_iso14b_pcb_blocknum = 0;
return PM3_SUCCESS;
}
client/src/cmdhf14b.c
+4 -4
View File
@@ -1400,16 +1400,16 @@ int select_card_14443b_prime(bool disconnect, iso14b_prime_card_select_t *card,
return PM3_SUCCESS;
}
case PM3_ELENGTH:
if (verbose) PrintAndLogEx(FAILED, "ISO 14443-B' REPGEN wrong length");
if (verbose) PrintAndLogEx(FAILED, "ISO 14443-B' activation response wrong length");
break;
case PM3_ECRC:
if (verbose) PrintAndLogEx(FAILED, "ISO 14443-B' REPGEN CRC fail");
if (verbose) PrintAndLogEx(FAILED, "ISO 14443-B' activation response CRC fail");
break;
case PM3_EWRONGANSWER:
if (verbose) PrintAndLogEx(FAILED, "ISO 14443-B' REPGEN wrong answer");
if (verbose) PrintAndLogEx(FAILED, "ISO 14443-B' activation response wrong answer");
break;
default:
if (verbose) PrintAndLogEx(FAILED, "ISO 14443-B' APGEN failed");
if (verbose) PrintAndLogEx(FAILED, "ISO 14443-B' activation failed");
break;
}