This will parse EIR received over OOB. Such EIR contains mandatory
and optional part.
---
src/eir.c | 25 +++++++++++++++++++++++++
src/eir.h | 2 ++
2 files changed, 27 insertions(+)
diff --git a/src/eir.c b/src/eir.c
index 4b054ea..144f65c 100644
--- a/src/eir.c
+++ b/src/eir.c
@@ -38,6 +38,8 @@
#include "glib-helper.h"
#include "eir.h"
+#define EIR_OOB_MIN (2 + 6)
+
void eir_data_free(struct eir_data *eir)
{
g_slist_free_full(eir->services, g_free);
@@ -197,6 +199,29 @@ int eir_parse(struct eir_data *eir, uint8_t *eir_data, uint8_t eir_len)
return 0;
}
+int eir_parse_oob(struct eir_data *eir, uint8_t *eir_data, uint16_t eir_len)
+{
+
+ if (eir_len < EIR_OOB_MIN)
+ return -1;
+
+ if (eir_len != bt_get_le16(eir_data))
+ return -1;
+
+ eir_data += sizeof(uint16_t);
+ eir_len -= sizeof(uint16_t);
+
+ memcpy(&eir->addr, eir_data, sizeof(bdaddr_t));
+ eir_data += sizeof(bdaddr_t);
+ eir_len -= sizeof(bdaddr_t);
+
+ /* optional OOB EIR data */
+ if (eir_len > 0)
+ return eir_parse(eir, eir_data, eir_len);
+
+ return 0;
+}
+
#define SIZEOF_UUID128 16
static void eir_generate_uuid128(GSList *list, uint8_t *ptr, uint16_t *eir_len)
diff --git a/src/eir.h b/src/eir.h
index 3a52563..d2d6dc7 100644
--- a/src/eir.h
+++ b/src/eir.h
@@ -52,10 +52,12 @@ struct eir_data {
gboolean name_complete;
uint8_t *hash;
uint8_t *randomizer;
+ bdaddr_t addr;
};
void eir_data_free(struct eir_data *eir);
int eir_parse(struct eir_data *eir, uint8_t *eir_data, uint8_t eir_len);
+int eir_parse_oob(struct eir_data *eir, uint8_t *eir_data, uint16_t eir_len);
void eir_create(const char *name, int8_t tx_power, uint16_t did_vendor,
uint16_t did_product, uint16_t did_version,
uint16_t did_source, GSList *uuids, uint8_t *data);
--
1.7.9.5
--
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