diff options
| -rw-r--r-- | net/bluetooth/smp.c | 35 |
1 files changed, 17 insertions, 18 deletions
diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c index 112e58153f92..463e50c58716 100644 --- a/net/bluetooth/smp.c +++ b/net/bluetooth/smp.c @@ -86,8 +86,8 @@ static int smp_e(struct crypto_blkcipher *tfm, const u8 *k, u8 *r) } static int smp_c1(struct crypto_blkcipher *tfm, 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]) + u8 preq[7], u8 pres[7], u8 _iat, bdaddr_t *ia, + u8 _rat, bdaddr_t *ra, u8 res[16]) { u8 p1[16], p2[16]; int err; @@ -127,8 +127,8 @@ static int smp_c1(struct crypto_blkcipher *tfm, u8 k[16], u8 r[16], return err; } -static int smp_s1(struct crypto_blkcipher *tfm, u8 k[16], - u8 r1[16], u8 r2[16], u8 _r[16]) +static int smp_s1(struct crypto_blkcipher *tfm, u8 k[16], u8 r1[16], + u8 r2[16], u8 _r[16]) { int err; @@ -151,7 +151,7 @@ static int smp_rand(u8 *buf) } static struct sk_buff *smp_build_cmd(struct l2cap_conn *conn, u8 code, - u16 dlen, void *data) + u16 dlen, void *data) { struct sk_buff *skb; struct l2cap_hdr *lh; @@ -214,9 +214,8 @@ static __u8 seclevel_to_authreq(__u8 sec_level) } static void build_pairing_cmd(struct l2cap_conn *conn, - struct smp_cmd_pairing *req, - struct smp_cmd_pairing *rsp, - __u8 authreq) + struct smp_cmd_pairing *req, + struct smp_cmd_pairing *rsp, __u8 authreq) { u8 dist_keys = 0; @@ -250,7 +249,7 @@ static u8 check_enc_key_size(struct l2cap_conn *conn, __u8 max_key_size) struct smp_chan *smp = conn->smp_chan; if ((max_key_size > SMP_MAX_ENC_KEY_SIZE) || - (max_key_size < SMP_MIN_ENC_KEY_SIZE)) + (max_key_size < SMP_MIN_ENC_KEY_SIZE)) return SMP_ENC_KEY_SIZE; smp->enc_key_size = max_key_size; @@ -264,7 +263,7 @@ static void smp_failure(struct l2cap_conn *conn, u8 reason, u8 send) if (send) smp_send_cmd(conn, SMP_CMD_PAIRING_FAIL, sizeof(reason), - &reason); + &reason); clear_bit(HCI_CONN_ENCRYPT_PEND, &hcon->flags); mgmt_auth_failed(hcon->hdev, &hcon->dst, hcon->type, hcon->dst_type, @@ -310,8 +309,8 @@ static int tk_request(struct l2cap_conn *conn, u8 remote_oob, u8 auth, /* If either side has unknown io_caps, use JUST WORKS */ /* Otherwise, look up method from the table */ if (!(auth & SMP_AUTH_MITM) || - local_io > SMP_IO_KEYBOARD_DISPLAY || - remote_io > SMP_IO_KEYBOARD_DISPLAY) + local_io > SMP_IO_KEYBOARD_DISPLAY || + remote_io > SMP_IO_KEYBOARD_DISPLAY) method = JUST_WORKS; else method = gen_method[remote_io][local_io]; @@ -481,7 +480,7 @@ static void random_work(struct work_struct *work) swap128(key, stk); memset(stk + smp->enc_key_size, 0, - SMP_MAX_ENC_KEY_SIZE - smp->enc_key_size); + SMP_MAX_ENC_KEY_SIZE - smp->enc_key_size); hci_add_ltk(hcon->hdev, &hcon->dst, hcon->dst_type, HCI_SMP_STK_SLAVE, 0, 0, stk, smp->enc_key_size, @@ -498,7 +497,7 @@ static struct smp_chan *smp_chan_create(struct l2cap_conn *conn) { struct smp_chan *smp; - smp = kzalloc(sizeof(struct smp_chan), GFP_ATOMIC); + smp = kzalloc(sizeof(*smp), GFP_ATOMIC); if (!smp) return NULL; @@ -653,7 +652,7 @@ static u8 smp_cmd_pairing_rsp(struct l2cap_conn *conn, struct sk_buff *skb) memcpy(&smp->prsp[1], rsp, sizeof(*rsp)); if ((req->auth_req & SMP_AUTH_BONDING) && - (rsp->auth_req & SMP_AUTH_BONDING)) + (rsp->auth_req & SMP_AUTH_BONDING)) auth = SMP_AUTH_BONDING; auth |= (req->auth_req | rsp->auth_req) & SMP_AUTH_MITM; @@ -688,7 +687,7 @@ static u8 smp_cmd_pairing_confirm(struct l2cap_conn *conn, struct sk_buff *skb) swap128(smp->prnd, random); smp_send_cmd(conn, SMP_CMD_PAIRING_RANDOM, sizeof(random), - random); + random); } else if (test_bit(SMP_FLAG_TK_VALID, &smp->smp_flags)) { queue_work(hdev->workqueue, &smp->confirm); } else { @@ -732,8 +731,8 @@ static u8 smp_ltk_encrypt(struct l2cap_conn *conn, u8 sec_level) hcon->enc_key_size = key->enc_size; return 1; - } + static u8 smp_cmd_security_req(struct l2cap_conn *conn, struct sk_buff *skb) { struct smp_cmd_security_req *rp = (void *) skb->data; @@ -1014,7 +1013,7 @@ int smp_distribute_keys(struct l2cap_conn *conn, __u8 force) bacpy(&addrinfo.bdaddr, &conn->hcon->src); smp_send_cmd(conn, SMP_CMD_IDENT_ADDR_INFO, sizeof(addrinfo), - &addrinfo); + &addrinfo); *keydist &= ~SMP_DIST_ID_KEY; } |