Commit Graph

7 Commits

Author SHA1 Message Date
Pol Henarejos
a59cdef8e6 Merge branch 'main' into development
Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>

# Conflicts:
#	pico-keys-sdk
2025-10-26 20:12:26 +01:00
Pol Henarejos
d4f2d04487 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 20:10:06 +01:00
Pol Henarejos
898c88dc6d Migration to the new system of secure functions to derive keys based on OTP, if available, and pico_serial as a fallback. PIN is also an input vector, which defines a separated domain.
PIN is used to derive encryption key, derive session key and derive verifier. From session key is derived encryption key. As a consequence, MKEK functionalities are not necessary anymore, since key device is handled by this new set directly. Some MKEK functions are left for compatibility purposes and for the silent migration to new format.  It also applies for double_hash_pin and hash_multi, which are deprecated.

Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
2025-10-08 00:33:23 +02:00
Pol Henarejos
665f029593 Fix build for non-pico boards.
Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
2025-09-22 23:41:55 +02:00
Pol Henarejos
b25e4bed6c Fix build for non-pico boards.
Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
2025-09-22 23:35:55 +02:00
Pol Henarejos
77dd1c4b98 Fix OTP/MKEK secure system.
Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
2025-01-08 17:25:04 +01:00
Pol Henarejos
6a67800057 Add support for PIN hash storage and MKEK.
Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
2025-01-03 01:20:58 +01:00