github/RRG-Proxmark3
1
0
Fork 0
mirror of https://github.com/RfidResearchGroup/proxmark3.git synced 2025-08-21 22:03:42 -07:00
Code Issues Projects Releases Packages Wiki Activity Actions

fix coverity

Browse source
This commit is contained in:
iceman1001 2020-10-16 16:07:39 +02:00
commit 867750b7ee
1 changed files with 5 additions and 39 deletions
Download patch file Download diff file Expand all files Collapse all files

44
client/src/cmdhficlass.c
View file

@ -1804,44 +1804,7 @@ write_dump:
}
static int iclass_write_block(uint8_t blockno, uint8_t *bldata, uint8_t *KEY, bool use_credit_key, bool elite, bool rawkey, bool replay, bool verbose) {
/*
uint8_t MAC[4] = {0x00, 0x00, 0x00, 0x00};
uint8_t div_key[8] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
if (select_and_auth(KEY, MAC, div_key, use_credit_key, elite, rawkey, verbose) == false) {
return PM3_ESOFT;
}
calc_wb_mac(blockno, bldata, div_key, MAC);
struct p {
uint8_t blockno;
uint8_t data[12];
} PACKED payload;
payload.blockno = blockno;
memcpy(payload.data, bldata, 8);
memcpy(payload.data + 8, MAC, 4);
//
typedef struct {
uint8_t key[8];
bool use_raw;
bool use_elite;
bool use_credit_key;
bool send_reply;
bool do_auth;
uint8_t blockno;
} PACKED iclass_auth_req_t;
// iCLASS write block request data structure
typedef struct {
iclass_auth_req_t req;
uint8_t data[8];
} PACKED iclass_writeblock_req_t;
*/
iclass_writeblock_req_t payload = {
.req.use_raw = rawkey,
.req.use_elite = elite,
@ -2129,7 +2092,7 @@ static int CmdHFiClassRestore(const char *Cmd) {
free(dump);
if (verbose) {
PrintAndLogEx(INFO, "Preparing to restore block range 0x02x..0x%02x", startblock, endblock);
PrintAndLogEx(INFO, "Preparing to restore block range 0x%02x..0x%02x", startblock, endblock);
PrintAndLogEx(INFO, "------+----------------------");
PrintAndLogEx(INFO, "block | data");
@ -2150,6 +2113,7 @@ static int CmdHFiClassRestore(const char *Cmd) {
if (WaitForResponseTimeout(CMD_HF_ICLASS_RESTORE, &resp, 2500) == 0) {
PrintAndLogEx(WARNING, "command execute timeout");
DropField();
free(payload);
return PM3_ETIMEOUT;
}
@ -2159,6 +2123,8 @@ static int CmdHFiClassRestore(const char *Cmd) {
} else {
PrintAndLogEx(WARNING, "iCLASS restore " _RED_("failed"));
}
free(payload);
return resp.status;
}