From da2d77c06f1a9a29bd7ab68e1e4900991b52dac9 Mon Sep 17 00:00:00 2001 From: Vinicius Costa Gomes Date: Fri, 8 Jul 2011 18:31:45 -0300 Subject: [PATCH] --- yaml --- r: 256416 b: refs/heads/master c: 726b4ffcaa450d9593b9b6ac8605967ce9f3e506 h: refs/heads/master v: v3 --- [refs] | 2 +- trunk/include/net/bluetooth/hci_core.h | 3 ++- trunk/net/bluetooth/hci_core.c | 3 ++- trunk/net/bluetooth/hci_event.c | 1 + trunk/net/bluetooth/mgmt.c | 4 ++-- trunk/net/bluetooth/smp.c | 14 +++++++++----- 6 files changed, 17 insertions(+), 10 deletions(-) diff --git a/[refs] b/[refs] index d256362b0286..d893ba975f1b 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 5a0a8b49746771fba79866fb9185ffa051a6a183 +refs/heads/master: 726b4ffcaa450d9593b9b6ac8605967ce9f3e506 diff --git a/trunk/include/net/bluetooth/hci_core.h b/trunk/include/net/bluetooth/hci_core.h index 4ff530e3892b..c41e275917c7 100644 --- a/trunk/include/net/bluetooth/hci_core.h +++ b/trunk/include/net/bluetooth/hci_core.h @@ -261,6 +261,7 @@ struct hci_conn { __u8 sec_level; __u8 pending_sec_level; __u8 pin_length; + __u8 enc_key_size; __u8 io_capability; __u8 power_save; __u16 disc_timeout; @@ -556,7 +557,7 @@ struct link_key *hci_find_ltk(struct hci_dev *hdev, __le16 ediv, u8 rand[8]); struct link_key *hci_find_link_key_type(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type); int hci_add_ltk(struct hci_dev *hdev, int new_key, bdaddr_t *bdaddr, - __le16 ediv, u8 rand[8], u8 ltk[16]); + u8 key_size, __le16 ediv, u8 rand[8], u8 ltk[16]); int hci_remove_link_key(struct hci_dev *hdev, bdaddr_t *bdaddr); int hci_remote_oob_data_clear(struct hci_dev *hdev); diff --git a/trunk/net/bluetooth/hci_core.c b/trunk/net/bluetooth/hci_core.c index 4885914449f6..908fcd384ab4 100644 --- a/trunk/net/bluetooth/hci_core.c +++ b/trunk/net/bluetooth/hci_core.c @@ -1149,7 +1149,7 @@ int hci_add_link_key(struct hci_dev *hdev, struct hci_conn *conn, int new_key, } int hci_add_ltk(struct hci_dev *hdev, int new_key, bdaddr_t *bdaddr, - __le16 ediv, u8 rand[8], u8 ltk[16]) + u8 key_size, __le16 ediv, u8 rand[8], u8 ltk[16]) { struct link_key *key, *old_key; struct key_master_id *id; @@ -1174,6 +1174,7 @@ int hci_add_ltk(struct hci_dev *hdev, int new_key, bdaddr_t *bdaddr, bacpy(&key->bdaddr, bdaddr); memcpy(key->val, ltk, sizeof(key->val)); key->type = HCI_LK_SMP_LTK; + key->pin_len = key_size; id = (void *) &key->data; id->ediv = ediv; diff --git a/trunk/net/bluetooth/hci_event.c b/trunk/net/bluetooth/hci_event.c index ca5ff6eedf02..a40170e022e8 100644 --- a/trunk/net/bluetooth/hci_event.c +++ b/trunk/net/bluetooth/hci_event.c @@ -2876,6 +2876,7 @@ static inline void hci_le_ltk_request_evt(struct hci_dev *hdev, memcpy(cp.ltk, ltk->val, sizeof(ltk->val)); cp.handle = cpu_to_le16(conn->handle); + conn->pin_length = ltk->pin_len; hci_send_cmd(hdev, HCI_OP_LE_LTK_REPLY, sizeof(cp), &cp); diff --git a/trunk/net/bluetooth/mgmt.c b/trunk/net/bluetooth/mgmt.c index f424d6ab4c1e..53e109eb043e 100644 --- a/trunk/net/bluetooth/mgmt.c +++ b/trunk/net/bluetooth/mgmt.c @@ -956,8 +956,8 @@ static int load_keys(struct sock *sk, u16 index, unsigned char *data, u16 len) if (key->dlen != sizeof(struct key_master_id)) continue; - hci_add_ltk(hdev, 0, &key->bdaddr, id->ediv, - id->rand, key->val); + hci_add_ltk(hdev, 0, &key->bdaddr, key->pin_len, + id->ediv, id->rand, key->val); continue; } diff --git a/trunk/net/bluetooth/smp.c b/trunk/net/bluetooth/smp.c index a8b971b75a67..391888b88a92 100644 --- a/trunk/net/bluetooth/smp.c +++ b/trunk/net/bluetooth/smp.c @@ -401,6 +401,7 @@ static u8 smp_cmd_pairing_random(struct l2cap_conn *conn, struct sk_buff *skb) SMP_MAX_ENC_KEY_SIZE - conn->smp_key_size); hci_le_start_enc(hcon, ediv, rand, stk); + hcon->enc_key_size = conn->smp_key_size; } else { u8 stk[16], r[16], rand[8]; __le16 ediv; @@ -417,7 +418,8 @@ static u8 smp_cmd_pairing_random(struct l2cap_conn *conn, struct sk_buff *skb) memset(stk + conn->smp_key_size, 0, SMP_MAX_ENC_KEY_SIZE - conn->smp_key_size); - hci_add_ltk(conn->hcon->hdev, 0, conn->dst, ediv, rand, stk); + hci_add_ltk(conn->hcon->hdev, 0, conn->dst, conn->smp_key_size, + ediv, rand, stk); } return 0; @@ -487,6 +489,8 @@ int smp_conn_security(struct l2cap_conn *conn, __u8 sec_level) hci_le_start_enc(hcon, master->ediv, master->rand, key->val); + hcon->enc_key_size = key->pin_len; + goto done; } @@ -528,8 +532,8 @@ static int smp_cmd_master_ident(struct l2cap_conn *conn, struct sk_buff *skb) skb_pull(skb, sizeof(*rp)); - hci_add_ltk(conn->hcon->hdev, 1, conn->src, rp->ediv, - rp->rand, conn->tk); + hci_add_ltk(conn->hcon->hdev, 1, conn->src, conn->smp_key_size, + rp->ediv, rp->rand, conn->tk); smp_distribute_keys(conn, 1); @@ -654,8 +658,8 @@ int smp_distribute_keys(struct l2cap_conn *conn, __u8 force) smp_send_cmd(conn, SMP_CMD_ENCRYPT_INFO, sizeof(enc), &enc); - hci_add_ltk(conn->hcon->hdev, 1, conn->dst, ediv, - ident.rand, enc.ltk); + hci_add_ltk(conn->hcon->hdev, 1, conn->dst, conn->smp_key_size, + ediv, ident.rand, enc.ltk); ident.ediv = cpu_to_le16(ediv);