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| author | Johan Hedberg <johan.hedberg@intel.com> | 2014-12-02 13:37:41 +0200 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2014-12-03 16:51:21 +0100 |
| commit | cd0827976205f842cc722f48a1427c9b77c3ca28 (patch) | |
| tree | 17ff3341f79c7eabeb4f16e7b3899463c0c899aa | |
| parent | c7a3d57db67ce7524c72ecb33f82c099f270a109 (diff) | |
| download | linux-cd0827976205f842cc722f48a1427c9b77c3ca28.tar.gz linux-cd0827976205f842cc722f48a1427c9b77c3ca28.tar.bz2 linux-cd0827976205f842cc722f48a1427c9b77c3ca28.zip | |
Bluetooth: Fix missing const declarations in SMP functions
Several SMP functions take read-only data. This patch fixes the
declaration of these parameters to use the const specifier as
appropriate.
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
| -rw-r--r-- | net/bluetooth/smp.c | 18 | ||||
| -rw-r--r-- | net/bluetooth/smp.h | 5 |
2 files changed, 13 insertions, 10 deletions
diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c index 13b40e8af95e..f845dbf2e677 100644 --- a/net/bluetooth/smp.c +++ b/net/bluetooth/smp.c @@ -380,7 +380,8 @@ static int smp_h6(struct crypto_hash *tfm_cmac, const u8 w[16], return err; } -static int smp_ah(struct crypto_blkcipher *tfm, u8 irk[16], u8 r[3], u8 res[3]) +static int smp_ah(struct crypto_blkcipher *tfm, const u8 irk[16], + const u8 r[3], u8 res[3]) { u8 _res[16]; int err; @@ -406,7 +407,8 @@ static int smp_ah(struct crypto_blkcipher *tfm, u8 irk[16], u8 r[3], u8 res[3]) return 0; } -bool smp_irk_matches(struct hci_dev *hdev, u8 irk[16], bdaddr_t *bdaddr) +bool smp_irk_matches(struct hci_dev *hdev, const u8 irk[16], + const bdaddr_t *bdaddr) { struct l2cap_chan *chan = hdev->smp_data; struct crypto_blkcipher *tfm; @@ -427,7 +429,7 @@ bool smp_irk_matches(struct hci_dev *hdev, u8 irk[16], bdaddr_t *bdaddr) return !memcmp(bdaddr->b, hash, 3); } -int smp_generate_rpa(struct hci_dev *hdev, u8 irk[16], bdaddr_t *rpa) +int smp_generate_rpa(struct hci_dev *hdev, const u8 irk[16], bdaddr_t *rpa) { struct l2cap_chan *chan = hdev->smp_data; struct crypto_blkcipher *tfm; @@ -452,9 +454,9 @@ int smp_generate_rpa(struct hci_dev *hdev, u8 irk[16], bdaddr_t *rpa) return 0; } -static int smp_c1(struct crypto_blkcipher *tfm_aes, u8 k[16], u8 r[16], - u8 preq[7], u8 pres[7], u8 _iat, bdaddr_t *ia, u8 _rat, - bdaddr_t *ra, u8 res[16]) +static int smp_c1(struct crypto_blkcipher *tfm_aes, const u8 k[16], + const u8 r[16], const u8 preq[7], const u8 pres[7], u8 _iat, + const bdaddr_t *ia, u8 _rat, const bdaddr_t *ra, u8 res[16]) { u8 p1[16], p2[16]; int err; @@ -493,8 +495,8 @@ static int smp_c1(struct crypto_blkcipher *tfm_aes, u8 k[16], u8 r[16], return err; } -static int smp_s1(struct crypto_blkcipher *tfm_aes, u8 k[16], u8 r1[16], - u8 r2[16], u8 _r[16]) +static int smp_s1(struct crypto_blkcipher *tfm_aes, const u8 k[16], + const u8 r1[16], const u8 r2[16], u8 _r[16]) { int err; diff --git a/net/bluetooth/smp.h b/net/bluetooth/smp.h index f955d6b7ceb2..3296bf42ae80 100644 --- a/net/bluetooth/smp.h +++ b/net/bluetooth/smp.h @@ -185,8 +185,9 @@ bool smp_sufficient_security(struct hci_conn *hcon, u8 sec_level, int smp_conn_security(struct hci_conn *hcon, __u8 sec_level); int smp_user_confirm_reply(struct hci_conn *conn, u16 mgmt_op, __le32 passkey); -bool smp_irk_matches(struct hci_dev *hdev, u8 irk[16], bdaddr_t *bdaddr); -int smp_generate_rpa(struct hci_dev *hdev, u8 irk[16], bdaddr_t *rpa); +bool smp_irk_matches(struct hci_dev *hdev, const u8 irk[16], + const bdaddr_t *bdaddr); +int smp_generate_rpa(struct hci_dev *hdev, const u8 irk[16], bdaddr_t *rpa); int smp_register(struct hci_dev *hdev); void smp_unregister(struct hci_dev *hdev); |