dearsky/pico-hsm
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Harmonize coding style.

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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos
2023-02-14 23:13:46 +01:00
parent cab72f200a
commit daaa5bf402
35 changed files with 1832 additions and 1058 deletions
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57
src/hsm/cmd_reset_retry.c
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@@ -19,9 +19,11 @@
#include "sc_hsm.h"
#include "kek.h"
int cmd_reset_retry() {
if (P2(apdu) != 0x81)
int cmd_reset_retry()
{
if (P2(apdu) != 0x81) {
return SW_REFERENCE_NOT_FOUND();
}
if (!file_sopin || !file_pin1) {
return SW_FILE_NOT_FOUND();
}
@@ -29,66 +31,77 @@ int cmd_reset_retry() {
return SW_REFERENCE_NOT_FOUND();
}
uint16_t opts = get_device_options();
if (!(opts & HSM_OPT_RRC))
if (!(opts & HSM_OPT_RRC)) {
return SW_COMMAND_NOT_ALLOWED();
}
if (P1(apdu) == 0x0 || P1(apdu) == 0x2) {
int newpin_len = 0;
if (P1(apdu) == 0x0) {
if (apdu.nc <= 8)
if (apdu.nc <= 8) {
return SW_WRONG_LENGTH();
}
uint16_t r = check_pin(file_sopin, apdu.data, 8);
if (r != 0x9000)
if (r != 0x9000) {
return r;
}
newpin_len = apdu.nc-8;
has_session_sopin = true;
hash_multi(apdu.data, 8, session_sopin);
}
else if (P1(apdu) == 0x2) {
if (!has_session_sopin)
} else if (P1(apdu) == 0x2) {
if (!has_session_sopin) {
return SW_CONDITIONS_NOT_SATISFIED();
if (apdu.nc > 16)
}
if (apdu.nc > 16) {
return SW_WRONG_LENGTH();
}
newpin_len = apdu.nc;
}
uint8_t dhash[33];
dhash[0] = newpin_len;
double_hash_pin(apdu.data+(apdu.nc-newpin_len), newpin_len, dhash+1);
flash_write_data_to_file(file_pin1, dhash, sizeof(dhash));
if (pin_reset_retries(file_pin1, true) != CCID_OK)
if (pin_reset_retries(file_pin1, true) != CCID_OK) {
return SW_MEMORY_FAILURE();
}
uint8_t mkek[MKEK_SIZE];
int r = load_mkek(mkek); //loads the MKEK with SO pin
if (r != CCID_OK)
if (r != CCID_OK) {
return SW_EXEC_ERROR();
}
hash_multi(apdu.data+(apdu.nc-newpin_len), newpin_len, session_pin);
has_session_pin = true;
r = store_mkek(mkek);
release_mkek(mkek);
if (r != CCID_OK)
if (r != CCID_OK) {
return SW_EXEC_ERROR();
}
low_flash_available();
return SW_OK();
}
else if (P1(apdu) == 0x1 || P1(apdu) == 0x3) {
if (!(opts & HSM_OPT_RRC_RESET_ONLY))
} else if (P1(apdu) == 0x1 || P1(apdu) == 0x3) {
if (!(opts & HSM_OPT_RRC_RESET_ONLY)) {
return SW_COMMAND_NOT_ALLOWED();
}
if (P1(apdu) == 0x1) {
if (apdu.nc != 8)
if (apdu.nc != 8) {
return SW_WRONG_LENGTH();
}
uint16_t r = check_pin(file_sopin, apdu.data, 8);
if (r != 0x9000)
if (r != 0x9000) {
return r;
}
has_session_sopin = true;
hash_multi(apdu.data, 8, session_sopin);
}
else if (P1(apdu) == 0x3) {
if (!has_session_sopin)
} else if (P1(apdu) == 0x3) {
if (!has_session_sopin) {
return SW_CONDITIONS_NOT_SATISFIED();
if (apdu.nc != 0)
}
if (apdu.nc != 0) {
return SW_WRONG_LENGTH();
}
}
if (pin_reset_retries(file_pin1, true) != CCID_OK)
if (pin_reset_retries(file_pin1, true) != CCID_OK) {
return SW_MEMORY_FAILURE();
}
return SW_OK();
}
return SW_INCORRECT_P1P2();