Arduino/pico-fido
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Increase config_seq on swap and update.

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Fixes #124.

Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos
2025-03-19 11:07:02 +01:00
parent cb99b8f401
commit eacb8a040c
1 changed files with 6 additions and 4 deletions
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10
src/fido/otp.c
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@@ -404,7 +404,7 @@ int cmd_otp() {
config_seq++; config_seq++;
return otp_status(_is_otp); return otp_status(_is_otp);
} }
else if (p1 == 0x04 || p1 == 0x05) { else if (p1 == 0x04 || p1 == 0x05) { // Update slot
otp_config_t *odata = (otp_config_t *) apdu.data; otp_config_t *odata = (otp_config_t *) apdu.data;
if (odata->rfu[0] != 0 || odata->rfu[1] != 0 || check_crc(odata) == false) { if (odata->rfu[0] != 0 || odata->rfu[1] != 0 || check_crc(odata) == false) {
return SW_WRONG_DATA(); return SW_WRONG_DATA();
@@ -425,10 +425,11 @@ int cmd_otp() {
(odata->cfg_flags & CFGFLAG_UPDATE_MASK); (odata->cfg_flags & CFGFLAG_UPDATE_MASK);
file_put_data(ef, apdu.data, otp_config_size); file_put_data(ef, apdu.data, otp_config_size);
low_flash_available(); low_flash_available();
config_seq++;
} }
return otp_status(_is_otp); return otp_status(_is_otp);
} }
else if (p1 == 0x06) { else if (p1 == 0x06) { // Swap slots
uint8_t tmp[otp_config_size + 8]; uint8_t tmp[otp_config_size + 8];
bool ef1_data = false; bool ef1_data = false;
file_t *ef1 = file_new(EF_OTP_SLOT1); file_t *ef1 = file_new(EF_OTP_SLOT1);
@@ -450,16 +451,17 @@ int cmd_otp() {
delete_file(ef2); delete_file(ef2);
} }
low_flash_available(); low_flash_available();
config_seq++;
return otp_status(_is_otp); return otp_status(_is_otp);
} }
else if (p1 == 0x10) { else if (p1 == 0x10) {
memcpy(res_APDU, pico_serial.id, 4); memcpy(res_APDU, pico_serial.id, 4);
res_APDU_size = 4; res_APDU_size = 4;
} }
else if (p1 == 0x13) { else if (p1 == 0x13) { // Get config
man_get_config(); man_get_config();
} }
else if (p1 == 0x30 || p1 == 0x38 || p1 == 0x20 || p1 == 0x28) { else if (p1 == 0x30 || p1 == 0x38 || p1 == 0x20 || p1 == 0x28) { // Calculate OTP
file_t *ef = search_dynamic_file(p1 == 0x30 || p1 == 0x20 ? EF_OTP_SLOT1 : EF_OTP_SLOT2); file_t *ef = search_dynamic_file(p1 == 0x30 || p1 == 0x20 ? EF_OTP_SLOT1 : EF_OTP_SLOT2);
if (file_has_data(ef)) { if (file_has_data(ef)) {
otp_config_t *otp_config = (otp_config_t *) file_get_data(ef); otp_config_t *otp_config = (otp_config_t *) file_get_data(ef);