Arduino/pico-fido
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Check OpenPGP and PIV dynamically as it can be loaded separately.

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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos
2025-05-25 19:07:52 +02:00
parent 513642663b
commit 9b75c5c175
1 changed files with 24 additions and 2 deletions
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26
src/fido/management.c
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@@ -74,14 +74,30 @@ bool cap_supported(uint16_t cap) {
return true;
}
static uint8_t _openpgp_aid[] = {
6,
0xD2, 0x76, 0x00, 0x01, 0x24, 0x01,
};
static uint8_t _piv_aid[] = {
5,
0xA0, 0x00, 0x00, 0x03, 0x8,
};
int man_get_config() {
file_t *ef = search_dynamic_file(EF_DEV_CONF);
res_APDU_size = 0;
res_APDU[res_APDU_size++] = 0; // Overall length. Filled later
res_APDU[res_APDU_size++] = TAG_USB_SUPPORTED;
res_APDU[res_APDU_size++] = 2;
res_APDU[res_APDU_size++] = CAP_FIDO2 >> 8;
res_APDU[res_APDU_size++] = CAP_OTP | CAP_U2F | CAP_OATH;
uint16_t caps = CAP_FIDO2 | CAP_OTP | CAP_U2F | CAP_OATH;
if (app_exists(_openpgp_aid + 1, _openpgp_aid[0])) {
caps |= CAP_OPENPGP;
}
if (app_exists(_piv_aid + 1, _piv_aid[0])) {
caps |= CAP_PIV;
}
res_APDU[res_APDU_size++] = caps >> 8;
res_APDU[res_APDU_size++] = caps & 0xFF;
res_APDU[res_APDU_size++] = TAG_SERIAL;
res_APDU[res_APDU_size++] = 4;
memcpy(res_APDU + res_APDU_size, pico_serial.id, 4);
@@ -110,6 +126,12 @@ int man_get_config() {
if (cap_supported(CAP_OATH)) {
caps |= CAP_OATH;
}
if (cap_supported(CAP_OPENPGP)) {
caps |= CAP_OPENPGP;
}
if (cap_supported(CAP_PIV)) {
caps |= CAP_PIV;
}
res_APDU[res_APDU_size++] = caps >> 8;
res_APDU[res_APDU_size++] = caps & 0xFF;
res_APDU[res_APDU_size++] = TAG_DEVICE_FLAGS;