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Add hf mfu aesauth

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This commit is contained in:
Philippe Teuwen 2025-03-19 09:08:36 +01:00
commit c657ddf135
6 changed files with 90 additions and 7 deletions
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4
armsrc/mifareutil.c
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@ -483,7 +483,7 @@ int mifare_ultra_aes_auth(uint8_t keyno, uint8_t *keybytes) {
// send & receive
len = mifare_sendcmd(MIFARE_ULAES_AUTH_2, enc_rnd_ab, sizeof(enc_rnd_ab), resp, sizeof(resp), respPar, NULL);
if (len != 19) {
if (g_dbglevel >= DBG_ERROR) Dbprintf("Cmd Error: %02x - expected 19 got " _RED_("%u"), resp[0], len);
if (g_dbglevel >= DBG_INFO) Dbprintf("Cmd Error: %02x - expected 19 got " _RED_("%u"), resp[0], len);
return 0;
}
@ -492,7 +492,7 @@ int mifare_ultra_aes_auth(uint8_t keyno, uint8_t *keybytes) {
mbedtls_aes_crypt_cbc(&actx, MBEDTLS_AES_DECRYPT, sizeof(random_b), IV, resp + 1, random_b);
if (memcmp(random_b, random_a, 16) != 0) {
if (g_dbglevel >= DBG_ERROR) Dbprintf("failed authentication");
if (g_dbglevel >= DBG_INFO) Dbprintf("failed authentication");
return 0;
}