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Adding capability to reset retry counter without new PIN

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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos 2022-04-03 20:37:16 +02:00
parent 2905dcc8c0
commit b1121718db
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GPG key ID: C0095B7870A4CCD3
1 changed files with 26 additions and 0 deletions
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26
src/hsm/sc_hsm.c
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@ -486,6 +486,8 @@ static int cmd_reset_retry() {
if (!file_sopin->data) {
return SW_REFERENCE_NOT_FOUND();
}
if (apdu.cmd_apdu_data_len <= 8)
return SW_WRONG_LENGTH();
uint16_t r = check_pin(file_sopin, apdu.cmd_apdu_data, 8);
if (r != 0x9000)
return r;
@ -498,7 +500,31 @@ static int cmd_reset_retry() {
low_flash_available();
return SW_OK();
}
else
return SW_REFERENCE_NOT_FOUND();
}
else if (P1(apdu) == 0x1) {
if (P2(apdu) == 0x81) {
if (!file_sopin || !file_pin1) {
return SW_FILE_NOT_FOUND();
}
if (!file_sopin->data) {
return SW_REFERENCE_NOT_FOUND();
}
if (apdu.cmd_apdu_data_len != 8)
return SW_WRONG_LENGTH();
uint16_t r = check_pin(file_sopin, apdu.cmd_apdu_data, 8);
if (r != 0x9000)
return r;
if (pin_reset_retries(file_pin1, true) != HSM_OK)
return SW_MEMORY_FAILURE();
low_flash_available();
return SW_OK();
}
else
return SW_REFERENCE_NOT_FOUND();
}
return SW_INCORRECT_P1P2();
}
static int cmd_challenge() {