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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20
src/hsm/cmd_change_pin.c
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@@ -19,14 +19,16 @@
#include "sc_hsm.h"
#include "kek.h"
int cmd_change_pin() {
int cmd_change_pin()
{
if (P1(apdu) == 0x0) {
if (P2(apdu) == 0x81 || P2(apdu) == 0x88) {
file_t *file_pin = NULL;
if (P2(apdu) == 0x81)
if (P2(apdu) == 0x81) {
file_pin = file_pin1;
else if (P2(apdu) == 0x88)
} else if (P2(apdu) == 0x88) {
file_pin = file_sopin;
}
if (!file_pin) {
return SW_FILE_NOT_FOUND();
}
@@ -35,26 +37,28 @@ int cmd_change_pin() {
}
uint8_t pin_len = file_read_uint8(file_get_data(file_pin));
int r = check_pin(file_pin, apdu.data, pin_len);
if (r != 0x9000)
if (r != 0x9000) {
return r;
}
uint8_t mkek[MKEK_SIZE];
r = load_mkek(mkek); //loads the MKEK with old pin
if (r != CCID_OK)
if (r != CCID_OK) {
return SW_EXEC_ERROR();
}
//encrypt MKEK with new pin
if (P2(apdu) == 0x81) {
hash_multi(apdu.data+pin_len, apdu.nc-pin_len, session_pin);
has_session_pin = true;
}
else if (P2(apdu) == 0x88) {
} else if (P2(apdu) == 0x88) {
hash_multi(apdu.data+pin_len, apdu.nc-pin_len, session_sopin);
has_session_sopin = true;
}
r = store_mkek(mkek);
release_mkek(mkek);
if (r != CCID_OK)
if (r != CCID_OK) {
return SW_EXEC_ERROR();
}
uint8_t dhash[33];
dhash[0] = apdu.nc-pin_len;
double_hash_pin(apdu.data+pin_len, apdu.nc-pin_len, dhash+1);