Revision as of 14:50, 10 June 2020

Structure (Header)

Offset	Size	Description	Notes
0x0	1	Header Index Magic	01/02/10/20
0x1	1	Header Size	0x10 / 0x18
0x2	2	Block Size	00 00 or 04 00 or 08 00

78K0R/Kx3: 0x800
78K0R/Kx3-L: 0x400
RL78/G13: 0x400

Offset	Size	Description	Notes
0x4	4	Ernie Version	05 05 03 01
0x8	4	Hardware Info	38 50 80 00
0xC	4	Padding	00 00 00 00

Offset	Size	Description	Notes
0x4	4	Unknown 1	00 00 00 00
0x8	4	Encryption Type?	02 00 00 00 for RL78 / 01 00 00 00 for 78K0R / 00 00 00 00 for 78K0R Proto (0.931 has this)
0xC	4	Padding	00 00 00 00

Encryption type 00 supported since at least 0.931 (0.902 doesn't support this) until 1.692
Encryption type 01 supported since 1.00
Encryption type 02 supported since 2.50

Offset	Size	Description	Notes
0x4	4	Block Index	00 00 00 00 / 01 00 00 00 / etc
0x8	4	Block Size	00 04 00 00 or 00 08 00 00
0xC	4	Padding	00 00 00 00

78K0R/Kx3: 0x800
78K0R/Kx3-L: 0x400
RL78/G13: 0x400

Offset	Size	Description	Notes
0x4	0x14	Sha-1 Hash of Decrypted Blocks Concatenated

@@ Line 6: / Line 6: @@
 | 0x0 || 1 || Header Index Magic || 01/02/10/20
 |-
-| 0x1 || 1 || Header Size || 0x10
+| 0x1 || 1 || Header Size || 0x10 / 0x18
 |-
 | 0x2 || 2 || Block Size || 00 00 or 04 00 or 08 00
@@ Line 65: / Line 65: @@
 </pre>
-= Structure (Footer) =
+= Structure (Header Content 0x20) =
 {| class="wikitable sortable"
 ! Offset !! Size !! Description !!  Notes
-|-
-| 0x0 ||  4 || Unknown || 20 18 00 00
 |-
 | 0x4 ||  0x14 || Sha-1 Hash of Decrypted Blocks Concatenated ||
 |-
 |}