diff options
| author | Johan Hedberg <johan.hedberg@intel.com> | 2014-08-08 10:32:52 +0400 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2014-08-14 10:49:18 +0400 |
| commit | 711eafe345d993cf4831e890fa989d02c06cad62 (patch) | |
| tree | 6a944b71657ef48d8df93441578ca4b2c90e71fd /net/bluetooth/smp.c | |
| parent | 54506918059a5bdbf396f34f2e0a2735803024db (diff) | |
| download | linux-711eafe345d993cf4831e890fa989d02c06cad62.tar.xz | |
Bluetooth: Move SMP (de)initialization to smp.c
As preparation for moving SMP to use l2cap_chan infrastructure we need
to move the (de)initialization functions to smp.c (where they'll
eventually need access to the local L2CAP channel callbacks).
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net/bluetooth/smp.c')
| -rw-r--r-- | net/bluetooth/smp.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c index 33016ec9b247..ab07649ecc77 100644 --- a/net/bluetooth/smp.c +++ b/net/bluetooth/smp.c @@ -1455,3 +1455,29 @@ int smp_distribute_keys(struct l2cap_conn *conn) return 0; } + +int smp_register(struct hci_dev *hdev) +{ + BT_DBG("%s", hdev->name); + + hdev->tfm_aes = crypto_alloc_blkcipher("ecb(aes)", 0, + CRYPTO_ALG_ASYNC); + if (IS_ERR(hdev->tfm_aes)) { + int err = PTR_ERR(hdev->tfm_aes); + BT_ERR("Unable to create crypto context"); + hdev->tfm_aes = NULL; + return err; + } + + return 0; +} + +void smp_unregister(struct hci_dev *hdev) +{ + BT_DBG("%s", hdev->name); + + if (hdev->tfm_aes) { + crypto_free_blkcipher(hdev->tfm_aes); + hdev->tfm_aes = NULL; + } +} |