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mifare4 logging

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This commit is contained in:
merlokk 2018-10-24 19:05:30 +03:00
parent 8720d10da9
commit 0af06c0b63
1 changed files with 15 additions and 15 deletions
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30
client/mifare4.c
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@ -29,28 +29,28 @@ int MifareAuth4(mf4Session *session, uint8_t *keyn, uint8_t *key, bool activateF
uint8_t cmd1[] = {0x70, keyn[1], keyn[0], 0x00};
int res = ExchangeRAW14a(cmd1, sizeof(cmd1), activateField, true, data, sizeof(data), &datalen);
if (res) {
PrintAndLog("ERROR exchande raw error: %d", res);
PrintAndLogEx(ERR, "Exchande raw error: %d", res);
DropField();
return 2;
}
if (verbose)
PrintAndLog("<phase1: %s", sprint_hex(data, datalen));
PrintAndLogEx(INFO, "<phase1: %s", sprint_hex(data, datalen));
if (datalen < 1) {
PrintAndLog("ERROR: card response length: %d", datalen);
PrintAndLogEx(ERR, "Card response wrong length: %d", datalen);
DropField();
return 3;
}
if (data[0] != 0x90) {
PrintAndLog("ERROR: card response error: %02x", data[2]);
PrintAndLogEx(ERR, "Card response error: %02x", data[2]);
DropField();
return 3;
}
if (datalen != 19) { // code 1b + 16b + crc 2b
PrintAndLog("ERROR: card response must be 19 bytes long instead of: %d", datalen);
PrintAndLogEx(ERR, "Card response must be 19 bytes long instead of: %d", datalen);
DropField();
return 3;
}
@ -58,7 +58,7 @@ int MifareAuth4(mf4Session *session, uint8_t *keyn, uint8_t *key, bool activateF
aes_decode(NULL, key, &data[1], Rnd2, 16);
Rnd2[16] = Rnd2[0];
if (verbose)
PrintAndLog("Rnd2: %s", sprint_hex(Rnd2, 16));
PrintAndLogEx(INFO, "Rnd2: %s", sprint_hex(Rnd2, 16));
uint8_t cmd2[33] = {0};
cmd2[0] = 0x72;
@ -69,30 +69,30 @@ int MifareAuth4(mf4Session *session, uint8_t *keyn, uint8_t *key, bool activateF
aes_encode(NULL, key, raw, &cmd2[1], 32);
if (verbose)
PrintAndLog(">phase2: %s", sprint_hex(cmd2, 33));
PrintAndLogEx(INFO, ">phase2: %s", sprint_hex(cmd2, 33));
res = ExchangeRAW14a(cmd2, sizeof(cmd2), false, true, data, sizeof(data), &datalen);
if (res) {
PrintAndLog("ERROR exchande raw error: %d", res);
PrintAndLogEx(ERR, "Exchande raw error: %d", res);
DropField();
return 4;
}
if (verbose)
PrintAndLog("<phase2: %s", sprint_hex(data, datalen));
PrintAndLogEx(INFO, "<phase2: %s", sprint_hex(data, datalen));
aes_decode(NULL, key, &data[1], raw, 32);
if (verbose) {
PrintAndLog("res: %s", sprint_hex(raw, 32));
PrintAndLog("Rnd1`: %s", sprint_hex(&raw[4], 16));
PrintAndLogEx(INFO, "res: %s", sprint_hex(raw, 32));
PrintAndLogEx(INFO, "Rnd1`: %s", sprint_hex(&raw[4], 16));
}
if (memcmp(&raw[4], &Rnd1[1], 16)) {
PrintAndLog("\nERROR: Authentication FAILED. rnd not equal");
PrintAndLogEx(ERR, "\nAuthentication FAILED. rnd not equal");
if (verbose) {
PrintAndLog("rnd1 reader: %s", sprint_hex(&Rnd1[1], 16));
PrintAndLog("rnd1 card: %s", sprint_hex(&raw[4], 16));
PrintAndLogEx(ERR, "rnd1 reader: %s", sprint_hex(&Rnd1[1], 16));
PrintAndLogEx(ERR, "rnd1 card: %s", sprint_hex(&raw[4], 16));
}
DropField();
return 5;
@ -111,7 +111,7 @@ int MifareAuth4(mf4Session *session, uint8_t *keyn, uint8_t *key, bool activateF
memmove(session->Rnd2, Rnd2, 16);
}
PrintAndLog("Authentication OK");
PrintAndLogEx(INFO, "Authentication OK");
return 0;
}