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Improve hf mfdes chk key checking and fix specifying single AID

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NZSmartie 2020-11-01 13:40:46 +13:00
parent 5f411bdc3e
commit 5a3502920c
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GPG key ID: B7E1258B1896B531
1 changed files with 17 additions and 13 deletions
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30
client/src/cmdhfmfdes.c
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@ -4055,6 +4055,14 @@ static int AuthCheckDesfire(uint8_t *aid,
bool aes = false;
bool k3kdes = false;
uint8_t num_keys = 0;
uint8_t key_setting = 0;
res = handler_desfire_getkeysettings(&key_setting, &num_keys);
if (res != PM3_SUCCESS) {
PrintAndLogEx(ERR, "Could not get key settings");
return res;
}
if (memcmp(aid, "\x00\x00\x00", 3) != 0) {
uint8_t file_ids[33] = {0};
uint32_t file_ids_len = 0;
@ -4086,7 +4094,7 @@ static int AuthCheckDesfire(uint8_t *aid,
usedkeys[read_access] = 1;
if (res == PM3_SUCCESS) {
switch (fileset_len >> 6) {
switch (num_keys >> 6) {
case 0:
des = true;
tdes = true;
@ -4401,24 +4409,20 @@ static int CmdHF14aDesChk(const char *Cmd) {
endFilePosition = 0;
}
if (aeskeyListLen == 0) {
PrintAndLogEx(ERR, "Aes key list is empty. Nothing to check.");
if (aeskeyListLen == 0 && deskeyListLen == 0 && k3kkeyListLen == 0) {
PrintAndLogEx(ERR, "No keys provided. Nothing to check.");
return PM3_EINVARG;
} else {
}
if (aeskeyListLen != 0) {
PrintAndLogEx(INFO, "Loaded " _YELLOW_("%"PRIu32) " aes keys", aeskeyListLen);
}
if (deskeyListLen == 0) {
PrintAndLogEx(ERR, "Des key list is empty. Nothing to check.");
return PM3_EINVARG;
} else {
if (deskeyListLen != 0) {
PrintAndLogEx(INFO, "Loaded " _YELLOW_("%"PRIu32) " des keys", deskeyListLen);
}
if (k3kkeyListLen == 0) {
PrintAndLogEx(ERR, "K3k key list is empty. Nothing to check.");
return PM3_EINVARG;
} else {
if (k3kkeyListLen != 0) {
PrintAndLogEx(INFO, "Loaded " _YELLOW_("%"PRIu32) " k3kdes keys", k3kkeyListLen);
}
@ -4437,7 +4441,7 @@ static int CmdHF14aDesChk(const char *Cmd) {
if (aidlength != 0) {
memcpy(&app_ids[0], aid, 3);
app_ids_len = 1;
app_ids_len = 3;
}
for (uint32_t x = 0; x < app_ids_len / 3; x++) {