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tesla auth challenge exchange

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This commit is contained in:
iceman1001 2023-01-21 21:20:22 +01:00
parent f9a65505de
commit 7c6aa66aa2
1 changed files with 24 additions and 0 deletions

24
client/src/cmdhftesla.c
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@ -164,6 +164,30 @@ static int info_hf_tesla(void) {
}
}
Set_apdu_in_framing(false);
uint8_t aAUTH[90];
int aAUTH_n = 0;
// vehicle public key , 16 byte CHALLENGE
// 00112233445566778899AABBCCDDEEFF
// 0x51 = 81 dec
// param_gethex_to_eol("8011000051 046F08AE62526ABB5690643458152AC963CF5D7C113949F3C2453D1DDC6E4385B430523524045A22F5747BF236F1B5F60F0EA32DC2B8276D75ACDE9813EF77C330 00112233445566778899AABBCCDDEEFF", 0, aAUTH, sizeof(aAUTH), &aAUTH_n);
param_gethex_to_eol("8011000051046F08AE62526ABB5690643458152AC963CF5D7C113949F3C2453D1DDC6E4385B430523524045A22F5747BF236F1B5F60F0EA32DC2B8276D75ACDE9813EF77C33000112233445566778899AABBCCDDEEFF", 0, aAUTH, sizeof(aAUTH), &aAUTH_n);
res = ExchangeAPDU14a(aAUTH, aAUTH_n, activate_field, keep_field_on, response, sizeof(response), &resplen);
if (res != PM3_SUCCESS) {
DropField();
return res;
}
uint8_t auth[resplen - 2];
sw = get_sw(response, resplen);
if (sw == ISO7816_OK) {
// store CHALLENGE for later
memcpy(auth, response, sizeof(auth));
}
PrintAndLogEx(INFO, "CHALL... %s", sprint_hex_inrow(auth, sizeof(auth)));
keep_field_on = false;
DropField();