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Remove wrong use of AddCrc in cmdhffelica

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This commit is contained in:
kormax
2025-11-29 13:56:34 +02:00
parent fe0a33ad51
commit 8c8bf54f4f
1 changed files with 8 additions and 47 deletions
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client/src/cmdhffelica.c
+8 -47
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@@ -51,8 +51,6 @@
#define FELICA_SERVICE_ATTRIBUTE_PURSE_SUBFIELD (0b000110)
#define AddCrc(data, len) compute_crc(CRC_FELICA, (data), (len), (data)+(len)+1, (data)+(len))
static int CmdHelp(const char *Cmd);
static felica_card_select_t last_known_card;
@@ -804,8 +802,6 @@ static int CmdHFFelicaAuthentication1(const char *Cmd) {
// Add M1c Challenge to frame
memcpy(data + 16, output, sizeof(output));
AddCrc(data, datalen);
datalen += 2;
uint8_t flags = (FELICA_APPEND_CRC | FELICA_RAW);
PrintAndLogEx(INFO, "Client send AUTH1 frame: %s", sprint_hex(data, datalen));
@@ -993,8 +989,6 @@ static int CmdHFFelicaAuthentication2(const char *Cmd) {
// Add M4c Challenge to frame
memcpy(data + 10, m4c, sizeof(m4c));
AddCrc(data, datalen);
datalen += 2;
uint8_t flags = (FELICA_APPEND_CRC | FELICA_RAW);
PrintAndLogEx(INFO, "Client Send AUTH2 Frame: %s", sprint_hex(data, datalen));
@@ -1166,8 +1160,6 @@ static int CmdHFFelicaWritePlain(const char *Cmd) {
}
uint8_t flags = (FELICA_APPEND_CRC | FELICA_RAW);
AddCrc(data, datalen);
datalen += 2;
felica_status_response_t wr_noCry_resp;
if (send_wr_plain(flags, datalen, data, 1, &wr_noCry_resp) == PM3_SUCCESS) {
@@ -1319,8 +1311,6 @@ static int CmdHFFelicaReadPlain(const char *Cmd) {
for (uint16_t i = 0x00; i < last_blockno; i++) {
data[15] = i;
AddCrc(data, datalen);
datalen += 2;
felica_read_without_encryption_response_t rd_noCry_resp;
if ((send_rd_plain(flags, datalen, data, 0, &rd_noCry_resp) == PM3_SUCCESS)) {
if (rd_noCry_resp.status_flags.status_flag1[0] == 0 && rd_noCry_resp.status_flags.status_flag2[0] == 0) {
@@ -1329,11 +1319,8 @@ static int CmdHFFelicaReadPlain(const char *Cmd) {
} else {
break;
}
datalen -= 2;
}
} else {
AddCrc(data, datalen);
datalen += 2;
felica_read_without_encryption_response_t rd_noCry_resp;
if (send_rd_plain(flags, datalen, data, 1, &rd_noCry_resp) == PM3_SUCCESS) {
print_rd_plain_response(&rd_noCry_resp);
@@ -1388,9 +1375,6 @@ static int CmdHFFelicaRequestResponse(const char *Cmd) {
return PM3_EINVARG;
}
AddCrc(data, datalen);
datalen += 2;
uint8_t flags = (FELICA_APPEND_CRC | FELICA_RAW);
clear_and_send_command(flags, datalen, data, 0);
@@ -1491,8 +1475,6 @@ static int CmdHFFelicaRequestSpecificationVersion(const char *Cmd) {
return PM3_EINVARG;
}
AddCrc(data, datalen);
datalen += 2;
uint8_t flags = (FELICA_APPEND_CRC | FELICA_RAW);
clear_and_send_command(flags, datalen, data, 0);
@@ -1595,8 +1577,6 @@ static int CmdHFFelicaResetMode(const char *Cmd) {
return PM3_EINVARG;
}
AddCrc(data, datalen);
datalen += 2;
uint8_t flags = (FELICA_APPEND_CRC | FELICA_RAW);
clear_and_send_command(flags, datalen, data, 0);
@@ -1666,8 +1646,6 @@ static int CmdHFFelicaRequestSystemCode(const char *Cmd) {
return PM3_EINVARG;
}
AddCrc(data, datalen);
datalen += 2;
uint8_t flags = (FELICA_APPEND_CRC | FELICA_RAW);
clear_and_send_command(flags, datalen, data, 0);
@@ -1744,9 +1722,8 @@ static int CmdHFFelicaDump(const char *Cmd) {
data_service_dump[10] = cursor & 0xFF;
data_service_dump[11] = cursor >> 8;
AddCrc(data_service_dump, service_datalen);
if (send_dump_sv_plain(flags, service_datalen + 2, data_service_dump, 0,
if (send_dump_sv_plain(flags, service_datalen, data_service_dump, 0,
&resp, false) != PM3_SUCCESS) {
PrintAndLogEx(FAILED, "No response at cursor 0x%04X", cursor);
return PM3_ERFTRANS;
@@ -1812,9 +1789,8 @@ static int CmdHFFelicaDump(const char *Cmd) {
uint16_t last_blockno = 0xFF;
for (uint16_t i = 0x00; i < last_blockno; i++) {
data_block_dump[15] = i;
AddCrc(data_block_dump, block_datalen);
felica_read_without_encryption_response_t rd_noCry_resp;
if ((send_rd_plain(flags, block_datalen + 2, data_block_dump, 0, &rd_noCry_resp) == PM3_SUCCESS)) {
if ((send_rd_plain(flags, block_datalen, data_block_dump, 0, &rd_noCry_resp) == PM3_SUCCESS)) {
if (rd_noCry_resp.status_flags.status_flag1[0] == 0 && rd_noCry_resp.status_flags.status_flag2[0] == 0) {
print_rd_plain_response(&rd_noCry_resp);
} else {
@@ -1938,13 +1914,11 @@ static int CmdHFFelicaRequestService(const char *Cmd) {
// send 32 calls
for (uint8_t i = 1; i < 32; i++) {
data[10] = i;
AddCrc(data, datalen);
send_request_service(flags, datalen + 2, data, 1);
send_request_service(flags, datalen, data, 1);
}
} else {
AddCrc(data, datalen);
send_request_service(flags, datalen + 2, data, 1);
send_request_service(flags, datalen, data, 1);
}
return PM3_SUCCESS;
@@ -1992,9 +1966,8 @@ static int CmdHFFelicaDumpServiceArea(const char *Cmd) {
/* insert cursor LE */
data[10] = cursor & 0xFF;
data[11] = cursor >> 8;
AddCrc(data, datalen);
if (send_dump_sv_plain(flags, datalen + 2, data, 0,
if (send_dump_sv_plain(flags, datalen, data, 0,
&resp, false) != PM3_SUCCESS) {
PrintAndLogEx(FAILED, "No response at cursor 0x%04X", cursor);
return PM3_ERFTRANS;
@@ -2522,9 +2495,6 @@ static int felica_internal_authentication(
return PM3_ERFTRANS;
}
AddCrc(data, datalen);
datalen += 2;
uint8_t flags = (FELICA_APPEND_CRC | FELICA_RAW | FELICA_NO_DISCONNECT);
felica_status_response_t res;
@@ -2546,9 +2516,6 @@ static int felica_internal_authentication(
return PM3_ERFTRANS;
}
AddCrc(data, datalen);
datalen += 2;
uint8_t pd[FELICA_BLK_SIZE * sizeof(blk_numbers2)];
memset(pd, 0, sizeof(pd));
@@ -2612,9 +2579,6 @@ static int felica_external_authentication(
return PM3_ERFTRANS;
}
AddCrc(data, datalen);
datalen += 2;
uint8_t wcnt_blk[FELICA_BLK_SIZE];
ret = send_rd_multiple_plain(flags, datalen, data, wcnt_blk);
if (ret) {
@@ -2640,9 +2604,6 @@ static int felica_external_authentication(
return PM3_ERFTRANS;
}
AddCrc(data, datalen);
datalen += 2;
if (keep == false) {
flags &= ~FELICA_NO_DISCONNECT;
}
@@ -3116,12 +3077,12 @@ static int CmdHFFelicaCmdRaw(const char *Cmd) {
CLIGetHexWithReturn(ctx, 7, data, &datalen);
CLIParserFree(ctx);
uint8_t flags = 0;
if (crc) {
AddCrc(data, datalen);
datalen += 2;
flags |= FELICA_APPEND_CRC;
}
uint8_t flags = 0;
if (active || active_select) {
flags |= FELICA_CONNECT;
if (active) {