Files
pico-keys-sdk/src/usb/ccid/ccid.h
Pol Henarejos 8f907b25ba 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 20:06:16 +01:00

44 lines
1.5 KiB
C

/*
* This file is part of the Pico Keys SDK distribution (https://github.com/polhenarejos/pico-keys-sdk).
* 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/>.
*/
#ifndef _CCID_H_
#define _CCID_H_
extern const uint8_t historical_bytes[];
#define MAX_CMD_APDU_DATA_SIZE (24 + 4 + 512 * 4)
#define MAX_RES_APDU_DATA_SIZE (5 + 9 + 512 * 4)
#define CCID_MSG_HEADER_SIZE 10
#define USB_LL_BUF_SIZE 64
enum ccid_state {
CCID_STATE_NOCARD, /* No card available */
CCID_STATE_START, /* Initial */
CCID_STATE_WAIT, /* Waiting APDU */
CCID_STATE_EXECUTE, /* Executing command */
CCID_STATE_ACK_REQUIRED_0, /* Ack required (executing)*/
CCID_STATE_ACK_REQUIRED_1, /* Waiting user's ACK (execution finished) */
CCID_STATE_EXITED, /* CCID Thread Terminated */
CCID_STATE_EXEC_REQUESTED, /* Exec requested */
};
extern const uint8_t *ccid_atr;
#endif //_CCID_H_