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| author | Johan Hedberg <johan.hedberg@intel.com> | 2014-09-10 17:37:45 -0700 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2014-09-11 02:45:24 +0200 |
| commit | a6f7833ca353d50de46e3532afebe4abfc5dc4d9 (patch) | |
| tree | 81813ae82ad5069a9880b2918de7548ccbd9a61b /net/bluetooth/smp.h | |
| parent | 1afc2a1ab6612dcc3f26db7ca1afba9cff359f1c (diff) | |
| download | linux-a6f7833ca353d50de46e3532afebe4abfc5dc4d9.tar.gz linux-a6f7833ca353d50de46e3532afebe4abfc5dc4d9.tar.bz2 linux-a6f7833ca353d50de46e3532afebe4abfc5dc4d9.zip | |
Bluetooth: Add smp_ltk_sec_level() helper function
There are several places that need to determine the security level that
an LTK can provide. This patch adds a convenience function for this to
help make the code more readable.
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net/bluetooth/smp.h')
| -rw-r--r-- | net/bluetooth/smp.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/net/bluetooth/smp.h b/net/bluetooth/smp.h index 5240537efde3..86a683a8b491 100644 --- a/net/bluetooth/smp.h +++ b/net/bluetooth/smp.h @@ -125,6 +125,14 @@ enum { SMP_LTK_SLAVE, }; +static inline u8 smp_ltk_sec_level(struct smp_ltk *key) +{ + if (key->authenticated) + return BT_SECURITY_HIGH; + + return BT_SECURITY_MEDIUM; +} + /* SMP Commands */ bool smp_sufficient_security(struct hci_conn *hcon, u8 sec_level); int smp_conn_security(struct hci_conn *hcon, __u8 sec_level); |