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Bluetooth: host: Allow to disable legacy pairing.

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Add option to disable legacy pairing and only use secure connection.
If legacy pairing was requested pairing will be denied with status
insufficient authenticated

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
This commit is contained in:
Joakim Andersson 2018-10-11 13:39:44 +02:00 • committed by Johan Hedberg
commit 912cdc0b8e
4 changed files with 39 additions and 29 deletions
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10
subsys/bluetooth/host/Kconfig
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@ -284,8 +284,18 @@ config BT_SIGNING
This option enables data signing which is used for transferring
authenticated data in an unencrypted connection.
config BT_SMP_SC_PAIR_ONLY
bool "Disable legacy pairing"
help
This option disables LE legacy pairing and forces LE secure connection
pairing. All Security Mode 1 levels can be used with legacy pairing
disabled, but pairing with devices that do not support secure
connections pairing will not be supported.
To force a higher security level use "Secure Connections Only Mode"
config BT_SMP_SC_ONLY
bool "Secure Connections Only Mode"
select BT_SMP_SC_PAIR_ONLY
help
This option enables support for Secure Connection Only Mode. In this
mode device shall only use Security Mode 1 Level 4 with exception