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Bluetooth: Mesh: refactor mesh to use both tinycrypt and psa based crypto

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A mesh key type has been added to be able to choose the different
key representation for different security libraries.
The type as well as some functionality related to Mesh key
management has been added as a public API.
If tynicrypt is chosen then keys have representation
as 16 bytes array. If mbedTLS with PSA is used then keys are
the PSA key id. Raw value is not kept within BLE Mesh stack
for mbedTLS. Keys are imported into the security library
and key ids are gotten back. This refactoring has been done
for the network(including all derivated keys), application,
device, and session keys.

Signed-off-by: Aleksandr Khromykh <aleksandr.khromykh@nordicsemi.no>
This commit is contained in:
Aleksandr Khromykh 2023-04-21 12:49:14 +02:00 • committed by Anas Nashif
commit 29895d8275
46 changed files with 1386 additions and 521 deletions
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2
subsys/bluetooth/mesh/proxy_srv.c
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@ -504,7 +504,7 @@ static int enc_id_adv(struct bt_mesh_subnet *sub, uint8_t type,
};
int err;
err = bt_mesh_encrypt(sub->keys[SUBNET_KEY_TX_IDX(sub)].identity, hash, hash);
err = bt_mesh_encrypt(&sub->keys[SUBNET_KEY_TX_IDX(sub)].identity, hash, hash);
if (err) {
return err;
}