Return-Path: From: Jakub Tyszkowski To: linux-bluetooth@vger.kernel.org Cc: Jakub Tyszkowski Subject: [PATCH 2/2] android: Load Identity Resolving Keys Date: Tue, 10 Jun 2014 16:03:45 +0200 Message-Id: <1402409025-4684-2-git-send-email-jakub.tyszkowski@tieto.com> In-Reply-To: <1402409025-4684-1-git-send-email-jakub.tyszkowski@tieto.com> References: <1402409025-4684-1-git-send-email-jakub.tyszkowski@tieto.com> Sender: linux-bluetooth-owner@vger.kernel.org List-ID: Load IRKs from file. --- android/bluetooth.c | 61 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 61 insertions(+) diff --git a/android/bluetooth.c b/android/bluetooth.c index fa39b3b..83b8597 100644 --- a/android/bluetooth.c +++ b/android/bluetooth.c @@ -2168,6 +2168,33 @@ static void load_ltks(GSList *ltks) g_free(cp); } +static void load_irks(GSList *irks) +{ + struct mgmt_cp_load_irks *cp; + struct mgmt_irk_info *irk; + size_t irk_count, cp_size; + GSList *l; + + irk_count = g_slist_length(irks); + + DBG("irks %zu", irk_count); + + cp_size = sizeof(*cp) + (irk_count * sizeof(*irk)); + + cp = g_malloc0(cp_size); + + cp->irk_count = htobs(irk_count); + + for (l = irks, irk = cp->irks; l != NULL; l = g_slist_next(l), irk++) + memcpy(irk, irks->data, sizeof(*irk)); + + if (mgmt_send(mgmt_if, MGMT_OP_LOAD_IRKS, adapter.index, cp_size, cp, + NULL, NULL, NULL) == 0) + error("Failed to load IRKs"); + + g_free(cp); +} + static uint8_t get_adapter_uuids(void) { struct hal_ev_adapter_props_changed *ev; @@ -2639,6 +2666,31 @@ failed: return info; } +static struct mgmt_irk_info *get_irk_info(GKeyFile *key_file, const char *peer) +{ + struct mgmt_irk_info *info = NULL; + unsigned int i; + char *str; + + str = g_key_file_get_string(key_file, peer, "RemoteIRK", NULL); + if (!str || strlen(str) != 32) + goto failed; + + info = g_new0(struct mgmt_irk_info, 1); + + str2ba(peer, &info->addr.bdaddr); + + info->addr.type = g_key_file_get_integer(key_file, peer, "Type", NULL); + + for (i = 0; i < sizeof(info->val); i++) + sscanf(str + (i * 2), "%02hhX", &info->val[i]); + +failed: + g_free(str); + + return info; +} + static time_t device_timestamp(const struct device *dev) { if (dev->bredr && dev->le) { @@ -2696,6 +2748,7 @@ static void load_devices_info(bt_bluetooth_ready cb) unsigned int i; GSList *keys = NULL; GSList *ltks = NULL; + GSList *irks = NULL; key_file = g_key_file_new(); @@ -2706,10 +2759,12 @@ static void load_devices_info(bt_bluetooth_ready cb) for (i = 0; i < len; i++) { struct mgmt_link_key_info *key_info; struct mgmt_ltk_info *ltk_info; + struct mgmt_irk_info *irk_info; struct mgmt_ltk_info *slave_ltk_info; struct device *dev; key_info = get_key_info(key_file, devs[i]); + irk_info = get_irk_info(key_file, devs[i]); ltk_info = get_ltk_info(key_file, devs[i], true); slave_ltk_info = get_ltk_info(key_file, devs[i], false); @@ -2722,6 +2777,9 @@ static void load_devices_info(bt_bluetooth_ready cb) if (key_info) keys = g_slist_prepend(keys, key_info); + if (irk_info) + irks = g_slist_prepend(irks, irk_info); + if (ltk_info) ltks = g_slist_prepend(ltks, ltk_info); @@ -2736,6 +2794,9 @@ static void load_devices_info(bt_bluetooth_ready cb) load_ltks(ltks); g_slist_free_full(ltks, g_free); + load_irks(irks); + g_slist_free_full(irks, g_free); + load_link_keys(keys, cb); g_slist_free_full(keys, g_free); -- 2.0.0