This adds a shared/bass API to set the BIG encryption state field inside
a Broadcast Receive State characteristic. Notifications are then sent to
inform all peers about the update.
---
src/shared/bass.c | 24 ++++++++++++++++++++++++
src/shared/bass.h | 1 +
2 files changed, 25 insertions(+)
diff --git a/src/shared/bass.c b/src/shared/bass.c
index 76287cfbc..9ee13bf4a 100644
--- a/src/shared/bass.c
+++ b/src/shared/bass.c
@@ -1832,3 +1832,27 @@ bool bt_bass_check_bis(struct bt_bcast_src *bcast_src, uint8_t bis)
return false;
}
+
+int bt_bass_set_enc(struct bt_bcast_src *bcast_src, uint8_t enc)
+{
+ struct iovec *iov;
+
+ if (!bcast_src)
+ return -EINVAL;
+
+ if (bcast_src->enc == enc)
+ return 0;
+
+ bcast_src->enc = enc;
+
+ iov = bass_parse_bcast_src(bcast_src);
+ if (!iov)
+ return -ENOMEM;
+
+ bt_bass_notify_all(bcast_src->attr, iov);
+
+ free(iov->iov_base);
+ free(iov);
+
+ return 0;
+}
diff --git a/src/shared/bass.h b/src/shared/bass.h
index b21256efd..d256b920d 100644
--- a/src/shared/bass.h
+++ b/src/shared/bass.h
@@ -133,3 +133,4 @@ int bt_bass_set_pa_sync(struct bt_bcast_src *bcast_src, uint8_t sync_state);
int bt_bass_set_bis_sync(struct bt_bcast_src *bcast_src, uint8_t bis);
int bt_bass_clear_bis_sync(struct bt_bcast_src *bcast_src, uint8_t bis);
bool bt_bass_check_bis(struct bt_bcast_src *bcast_src, uint8_t bis);
+int bt_bass_set_enc(struct bt_bcast_src *bcast_src, uint8_t enc);
--
2.43.0
