68
edits
Changes
UDS Data frame NWM header
Official application data is normally stored here as big-endian.
Official application data is normally stored here as big-endian.
==SecureData NWM header==
{| class="wikitable" border="1"
|-
! Offset
! Size
! Description
|-
| 0x0
| 0x2
| Size of the entire frame minus the 8 bytes from the LLC header.
|-
| 0x2
| 0x2
| unknown
|-
| 0x4
| 0x2
| Size of the entire frame minus 12 bytes.
|-
| 0x6
| 0x1
| unknown
|-
| 0x7
| 0x1
| Data channel
|-
| 0x8
| 0x2
| unknown
|-
| 0xA
| 0x2
| Destination network node id
|-
| 0xC
| 0x2
| Source network node id
|}
This data is stored as big-endian.
==Structure used for generating the CTR for CCMP key generation==
==Structure used for generating the CTR for CCMP key generation==