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[hf seos] Clean up fixed array allocations

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Aaron Tulino (Aaronjamt) 2025-12-24 09:57:41 -07:00
parent 2f394ef11d
commit bf01adc309
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1 changed files with 2 additions and 4 deletions
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6
client/src/cmdhfseos.c
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@ -232,8 +232,7 @@ static void generate_command_wrapping(uint8_t *command_Header, int command_heade
// Breakdown
// 0181e43801010201 + 0000000000000001 + 0CCB3FFF800000000000000000000000 + 8510EB54DA90CB43AEE7FBFE816ECA25A10D + 9700 + 800000000000000000000000
uint8_t mac[8];
memset(mac, 0x00, 8);
uint8_t mac[8] = { 0x00 };
if (create_cmac(diversified_mac_key, padded_toEncrypt, mac, padded_toEncrypt_len, sizeof(mac), encryption_algorithm) != PM3_SUCCESS) {
PrintAndLogEx(ERR, _RED_("Failed to create MAC"));
return;
@ -925,8 +924,7 @@ static int seos_mutual_auth(uint8_t *adfOID, size_t adfoid_len, uint8_t *randomI
memcpy(mutual_auth_plain + 8 + 8, keyIFD, 16);
// ----------------- Encryption and MAC Generation -----------------
uint8_t mac[8];
memset(mac, 0x00, 8);
uint8_t mac[8] = { 0x00 };
uint8_t mutual_auth_enc[32];
create_cryptogram(AES_key, mutual_auth_plain, mutual_auth_enc, sizeof(mutual_auth_plain), encryption_algorithm);
create_cmac(MAC_key, mutual_auth_enc, mac, sizeof(mutual_auth_enc), sizeof(mac), encryption_algorithm);