Signed Write Command data is as follow:
Attribute Handle (2 octets)
Data (0 or more octets)
Signature (12 octets).
> ACL Data RX: Handle 64 flags 0x02 dlen 20
ATT: Signed Write Command (0xd2) len 15
Handle: 0x001f
Data: 00
Signature: 00000000df559de6549e1757
---
monitor/l2cap.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/monitor/l2cap.c b/monitor/l2cap.c
index 409f5f4..725a156 100644
--- a/monitor/l2cap.c
+++ b/monitor/l2cap.c
@@ -2319,6 +2319,13 @@ static void att_write_command(const struct l2cap_frame *frame)
print_hex_field(" Data", frame->data + 2, frame->size - 2);
}
+static void att_signed_write_command(const struct l2cap_frame *frame)
+{
+ print_field("Handle: 0x%4.4x", get_le16(frame->data));
+ print_hex_field(" Data", frame->data + 2, frame->size - 2 - 12);
+ print_hex_field(" Signature", frame->data + frame->size - 12, 12);
+}
+
struct att_opcode_data {
uint8_t opcode;
const char *str;
@@ -2380,7 +2387,7 @@ static const struct att_opcode_data att_opcode_table[] = {
att_handle_value_conf, 0, true },
{ 0x52, "Write Command",
att_write_command, 2, false },
- { 0xd2, "Signed Write Command" },
+ { 0xd2, "Signed Write Command", att_signed_write_command, 14, false },
{ }
};
--
1.9.3
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