EDAT files

Info on the talk page

Info on the talk page

The info on this page is an extract of conversations and forum posts, please digest the info and move it this page

Header Structure (Encrypted Format)

Offset	Description	Size	Type	Note
0x00	magic	4	uint32	"NPD" (4E 50 44 00)
0x04	version	4	uint32	01 02 03 04
0x08	License Types?	4	uint32	00 Debug / SDAT 01 Network License 02 Local License 03 Free
0x0B	Sub-licenses type	4	uint32	00 01 (only theme/avatar/activation key, come with only PS3LOGO.DAT. PKG items count is 0x02)
0x10	CONTENT ID	48 (0x30)	uint8
0x40	Digest	16 (0x10)	uint8
0x50	NPD hash 1	16 (0x10)	uint8	TitlefilenameHash
0x60	NPD hash 2	16 (0x10)	uint8	HeaderHash
0x70	Activation dates	8	unkn	(Since and up to) filled with 00 if not used
0x78	Activation dates	8	unkn	(Since and up to) filled with 00 if not used
0x80	NPD type	1	uint8	(Separated from Metadata type for wiki format) 00 Finalized EDAT 01 Finalized SDAT 80 Non Finalized EDAT 81 Non Finalized SDAT
0x83	Metadata type	3	uint8	(Flags description from talk page) 00 01 Compressed? 02 Plain text? 03 Compressed plain text? 05 Compressed? 06 Plain text? 07 Compressed plain text? 0C ? 0D Compressed data? 3C data/misc?
0x84	Block size?	4	uint8	default is 16 kbytes = 0x4000
0x88	Data size	8	uint8	decoded data size

Footer Structure (Encrypted Format)

Description	Size	Note
Name	5	"EDATA" or "SDATA"
Space	1	0x20
Revision Version?	8	Version 1: "packager" Version 2: "2.4.0.L " Version 2: "2.4.0.W " Version 2: "2.7.0.L " Version 3: "3.3.0.L " Version 3: "3.3.0.W " Version 4: "4.4.0.L " Version 4: "4.4.0.W "
End of the file	2	00 00

Note: Applied for normal ps3 edats and minis.edat