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Enforce cardholder DO limits

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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos
2026-08-14 14:23:23 +02:00
parent 72fb766ad4
commit f17dbee07a
1 changed files with 9 additions and 0 deletions
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src/openpgp/cmd_put_data.c
+9
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@@ -45,6 +45,15 @@ int cmd_put_data(void) {
(apdu.data[0] == ALGO_RSA && apdu.nc < 3))) {
return SW_WRONG_DATA();
}
if (fid == EF_CH_NAME && apdu.nc > 39u) {
return SW_WRONG_DATA();
}
if (fid == EF_LANG_PREF && apdu.nc > 8u) {
return SW_WRONG_DATA();
}
if (fid == EF_SEX && (apdu.nc > 1u || (apdu.nc > 0u && memchr("0129", apdu.data[0], 4) == NULL))) {
return SW_WRONG_DATA();
}
if (!(ef = file_search_by_fid(fid, NULL, SPECIFY_EF))) {
return SW_WRONG_P1P2();
}