Files
pico-openpgp/src/openpgp/cmd_verify.c
Pol Henarejos 331f4f1c4e Relicense project under the GNU Affero General Public License v3 (AGPLv3)
and add the Enterprise / Commercial licensing option.

Main changes:
- Replace GPLv3 headers with AGPLv3 headers in source files.
- Update LICENSE file to the full AGPLv3 text.
- Add ENTERPRISE.md describing the dual-licensing model:
  * Community Edition: AGPLv3 (strong copyleft, including network use).
  * Enterprise / Commercial Edition: proprietary license for production /
    multi-user / OEM use without the obligation to disclose derivative code.
- Update README with a new "License and Commercial Use" section pointing to
  ENTERPRISE.md and clarifying how companies can obtain a commercial license.

Why this change:
- AGPLv3 ensures that modified versions offered as a service or deployed
  in production environments must provide corresponding source code.
- The Enterprise / Commercial edition provides organizations with an
  alternative proprietary license that allows internal, large-scale, or OEM
  use (bulk provisioning, policy enforcement, inventory / revocation,
  custom attestation, signed builds) without AGPL disclosure obligations.

This commit formally marks the first release that is dual-licensed:
AGPLv3 for the Community Edition and a proprietary commercial license
for Enterprise customers.

Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
2025-10-26 20:24:47 +01:00

68 lines
2.0 KiB
C

/*
* This file is part of the Pico OpenPGP distribution (https://github.com/polhenarejos/pico-openpgp).
* Copyright (c) 2022 Pol Henarejos.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include "openpgp.h"
int cmd_verify() {
uint8_t p1 = P1(apdu);
uint8_t p2 = P2(apdu);
if (p1 == 0xFF) {
if (apdu.nc != 0) {
return SW_WRONG_DATA();
}
if (p2 == 0x81) {
has_pw1 = false;
}
else if (p2 == 0x82) {
has_pw2 = false;
}
else if (p2 == 0x83) {
has_pw3 = false;
}
return SW_OK();
}
else if (p1 != 0x0 || (p2 & 0x60) != 0x0) {
return SW_WRONG_P1P2();
}
uint16_t fid = 0x1000 | p2;
if (fid == EF_RC && apdu.nc > 0) {
fid = EF_PW1;
}
file_t *pw, *pw_status;
if (!(pw = search_by_fid(fid, NULL, SPECIFY_EF))) {
return SW_REFERENCE_NOT_FOUND();
}
if (!(pw_status = search_by_fid(EF_PW_PRIV, NULL, SPECIFY_EF))) {
return SW_REFERENCE_NOT_FOUND();
}
if (file_get_data(pw)[0] == 0) { //not initialized
return SW_REFERENCE_NOT_FOUND();
}
if (apdu.nc > 0) {
return check_pin(pw, apdu.data, apdu.nc);
}
uint8_t retries = *(file_get_data(pw_status) + 3 + (fid & 0xf));
if (retries == 0) {
return SW_PIN_BLOCKED();
}
if ((p2 == 0x81 && has_pw1) || (p2 == 0x82 && has_pw2) || (p2 == 0x83 && has_pw3)) {
return SW_OK();
}
return set_res_sw(0x63, 0xc0 | retries);
}