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VERIFY P2=82 now uses PW1’s shared retry counter and never probes EF_RC.

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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos
2026-07-12 22:48:13 +02:00
parent ed942d5614
commit 34ec50c124
1 changed files with 3 additions and 2 deletions
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src/openpgp/cmd_verify.c
+3 -2
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@@ -45,7 +45,7 @@ int cmd_verify(void) {
return SW_WRONG_P1P2();
}
uint16_t fid = 0x1000 | p2;
if (fid == EF_RC && apdu.nc > 0) {
if (fid == EF_RC) {
fid = EF_PW1;
}
file_t *pw, *pw_status;
@@ -77,7 +77,8 @@ int cmd_verify(void) {
#endif
return r;
}
uint8_t retries = *(file_get_data(pw_status) + 3 + (fid & 0xf));
uint8_t retry_index = p2 == 0x82 ? (EF_PW1 & 0xf) : (fid & 0xf);
uint8_t retries = *(file_get_data(pw_status) + 3 + retry_index);
if (retries == 0) {
return SW_PIN_BLOCKED();
}