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Fixed loclass --test

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Updated code to fix loclass --test function now that iclass_key.bin is no longer in the repository as the master key has been added in the code.
This commit is contained in:
Antiklesys 2025-06-05 17:37:22 +08:00
commit 82268b9a69
1 changed files with 11 additions and 39 deletions
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38
client/src/loclass/ikeys.c
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@ -982,48 +982,20 @@ static int doTestsWithKnownInputs(void) {
return res;
}
static bool readKeyFile(uint8_t *key, size_t keylen) {
bool retval = false;
size_t len = 0;
uint8_t *keyptr = NULL;
if (loadFile_safe("iclass_key.bin", "", (void **)&keyptr, &len) != PM3_SUCCESS) {
return retval;
}
if (keylen == len) {
memcpy(key, keyptr, keylen);
retval = true;
}
free(keyptr);
return retval;
}
int doKeyTests(void) {
PrintAndLogEx(INFO, "Checking if the master key is present (iclass_key.bin)...");
uint8_t key[8] = {0};
if (readKeyFile(key, sizeof(key)) == false) {
PrintAndLogEx(FAILED, "Master key not present, will not be able to do all testcases");
} else {
uint8_t key[8] = { 0xAE, 0xA6, 0x84, 0xA6, 0xDA, 0xB2, 0x32, 0x78 };
uint8_t parity[8] = {0x00, 0x01, 0x01, 0x01, 0x00, 0x01, 0x00, 0x01};
for (int i = 0; i < 8; i++) {
key[i] += parity[i];
}
//Test if it's the right key...
uint8_t i;
uint8_t j = 0;
for (i = 0; i < ARRAYLEN(key); i++)
j += key[i];
if (j != 185) {
PrintAndLogEx(INFO, "A key was loaded, but it does not seem to be the correct one. Aborting these tests");
} else {
PrintAndLogEx(SUCCESS, "Key present");
PrintAndLogEx(SUCCESS, "Checking key parity...");
des_checkParity(key);
// Test hashing functions
PrintAndLogEx(SUCCESS, "The following tests require the correct 8-byte master key");
testKeyDiversificationWithMasterkeyTestcases(key);
}
}
PrintAndLogEx(INFO, "Testing key diversification with non-sensitive keys...");
return doTestsWithKnownInputs();
}