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Merge pull request #2840 from jkramarz/seos_sanitize

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Fix invalid memory access in select_DF_verify
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Iceman 2025-05-11 23:22:27 +02:00 • committed by GitHub
commit 55cab29364
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1 changed files with 2 additions and 2 deletions
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4
client/src/cmdhfseos.c
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@ -562,7 +562,7 @@ static int select_DF_verify(uint8_t *response, uint8_t response_length, uint8_t
}
// ----------------- MAC Key Generation -----------------
uint8_t cmac[8];
uint8_t cmac[16];
uint8_t MAC_key[24] = {0x00};
memcpy(MAC_key, keys[key_index].privMacKey, 16);
create_cmac(MAC_key, input, cmac, sizeof(input), encryption_algorithm);
@ -1351,7 +1351,7 @@ static int CmdHfSeosGDF(const char *Cmd) {
};
CLIExecWithReturn(ctx, Cmd, argtable, true);
int key_index = arg_get_int_def(ctx, 1, -1);
int key_index = arg_get_int_def(ctx, 1, 0);
CLIParserFree(ctx);
return seos_global_df(key_index);