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android: Load Identity Resolving Keys

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Load IRKs from file.
This commit is contained in:
Jakub Tyszkowski 2014-06-11 10:00:14 +02:00 committed by Szymon Janc
parent 62cc5889fe
commit 93af47ef15
1 changed files with 62 additions and 0 deletions
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62
android/bluetooth.c
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@ -2167,6 +2167,33 @@ 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;
@ -2638,6 +2665,32 @@ 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, "IdentityResolvingKey",
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) {
@ -2695,6 +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();
@ -2705,10 +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);
@ -2721,6 +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);
@ -2735,6 +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);