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refactor(bt): Split security and conn exp. Kconfig

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* Split connection and security experimental changes into dedicated
  Kconfig flags for easier testing of only connection related fixes.

Co-authored-by: Cem Aksoylar <caksoylar@users.noreply.github.com>
This commit is contained in:
Peter Johanson
2023-12-13 10:59:24 -08:00
committed by Pete Johanson
parent 52ed49b4bb
commit 9b3a98691c
2 changed files with 31 additions and 14 deletions
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33
app/Kconfig
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@@ -142,29 +142,44 @@ menuconfig ZMK_BLE
if ZMK_BLE
config ZMK_BLE_EXPERIMENTAL_FEATURES
bool "Experimental: Enable experimental/advanced BLE settings/features"
imply ZMK_BLE_PASSKEY_ENTRY
config ZMK_BLE_EXPERIMENTAL_CONN
bool "Experimental BLE connection changes"
imply BT_GATT_AUTO_SEC_REQ
help
Enables a combination of settings that are planned to be default in future versions of ZMK
to improve connection stability. This includes changes to timing on BLE pairing initation,
restores use of the updated/new LLCP implementation, and disables 2M PHY support.
config ZMK_BLE_EXPERIMENTAL_SEC
bool "Experimental BLE security changes"
imply BT_SMP_ALLOW_UNAUTH_OVERWRITE
help
Enables a combination of settings that are planned to be default in future versions of ZMK.
This includes changes to timing on BLE pairing initation, BT Secure Connection passkey entry,
restores use of the updated/new LLCP implementation, disables 2M PHY support, and allows
overwrite of keys from previously paired hosts.
Enables a combination of settings that are planned to be officially supported in the future.
This includes enabling BT Secure Connection passkey entry, and allows overwrite of keys from
previously paired hosts.
config ZMK_BLE_EXPERIMENTAL_FEATURES
bool "Experimental BLE connection and security settings/features"
select ZMK_BLE_EXPERIMENTAL_CONN
select ZMK_BLE_EXPERIMENTAL_SEC
help
Enables experimental connection changes and security features.
config ZMK_BLE_PASSKEY_ENTRY
bool "Require passkey entry on the keyboard to complete pairing"
default n
select RING_BUFFER
config BT_SMP_ALLOW_UNAUTH_OVERWRITE
imply ZMK_BLE_PASSKEY_ENTRY
choice BT_LL_SW_LLCP_IMPL
default BT_LL_SW_LLCP_LEGACY if !ZMK_BLE_EXPERIMENTAL_FEATURES
default BT_LL_SW_LLCP_LEGACY if !ZMK_BLE_EXPERIMENTAL_CONN
endchoice
config BT_CTLR_PHY_2M
default n if ZMK_BLE_EXPERIMENTAL_FEATURES
default n if ZMK_BLE_EXPERIMENTAL_CONN
# BT_TINYCRYPT_ECC is required for BT_SMP_SC_PAIR_ONLY when using HCI
config BT_TINYCRYPT_ECC