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Created page with "'''WLFIRM''' is the firmware that runs on the WiFi chip. It is stored as title HNCA. == Format == === Signed header === {| class="wikitable" ! Start ! Length ! Descriptio..."
'''WLFIRM''' is the firmware that runs on the WiFi chip. It is stored as [[title]] HNCA.
== Format ==
=== Signed header ===
{| class="wikitable"
! Start
! Length
! Description
|-
| 0x00
| 0x80
| RSA signature over the rest of the signed header
|-
| 0x80
| 20
| SHA-1 over the entry header + entries
|-
| 0x94
| 4
| Length of the entry header + entries
|-
| 0x98
| 8
| Padding to 0xa0
|}
=== Entry header ===
{| class="wikitable"
! Start
! Length
! Description
|-
| 0xa0
| 2
| Unknown
|-
| 0xa2
| 1
| Number of entries
|-
| 0xa3
| 1
| Unknown
|}
=== Entry ===
{| class="wikitable"
! Start
! Length
! Description
|-
| 0x00
| 4
| Offset in file
|-
| 0x04
| 4
| Length
|-
| 0x08
| 4
| ID
|-
| 0x0c
| 20
| SHA-1 hash
|}
== Format ==
=== Signed header ===
{| class="wikitable"
! Start
! Length
! Description
|-
| 0x00
| 0x80
| RSA signature over the rest of the signed header
|-
| 0x80
| 20
| SHA-1 over the entry header + entries
|-
| 0x94
| 4
| Length of the entry header + entries
|-
| 0x98
| 8
| Padding to 0xa0
|}
=== Entry header ===
{| class="wikitable"
! Start
! Length
! Description
|-
| 0xa0
| 2
| Unknown
|-
| 0xa2
| 1
| Number of entries
|-
| 0xa3
| 1
| Unknown
|}
=== Entry ===
{| class="wikitable"
! Start
! Length
! Description
|-
| 0x00
| 4
| Offset in file
|-
| 0x04
| 4
| Length
|-
| 0x08
| 4
| ID
|-
| 0x0c
| 20
| SHA-1 hash
|}