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Normalize VERIFY framing and reset handling

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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos
2026-08-14 21:34:10 +02:00
parent 24a87113fe
commit e674ab1028
1 changed files with 10 additions and 2 deletions
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src/openpgp/piv.c
+10 -2
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@@ -385,10 +385,10 @@ static int cmd_get_serial(void) {
static int cmd_piv_verify(void) {
uint8_t key_ref = P2(apdu);
if (P1(apdu) != 0x00 && P1(apdu) != 0xFF) {
return SW_INCORRECT_P1P2();
return SW_INCORRECT_PARAMS();
}
if (key_ref != 0x80) {
return SW_REFERENCE_NOT_FOUND();
return SW_INCORRECT_PARAMS();
}
file_t *pw, *pw_status;
uint16_t fid = EF_PIV_PIN;
@@ -401,6 +401,14 @@ static int cmd_piv_verify(void) {
if (file_get_data(pw)[0] == 0) { //not initialized
return SW_REFERENCE_NOT_FOUND();
}
if (P1(apdu) == 0xFF) {
if (apdu.nc != 0) {
return SW_INCORRECT_PARAMS();
}
has_pwpiv = false;
mbedtls_platform_zeroize(session_pwpiv, sizeof(session_pwpiv));
return SW_OK();
}
if (apdu.nc > 0) {
uint16_t ret = check_pin(pw, apdu.data, apdu.nc);
if (ret == 0x9000) {