EDAT files

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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	TitlefilenameHash	16 (0x10)	uint8
0x60	HeaderHash	16 (0x10)	uint8
0x70	00	16 (0x10)	uint8	filled with 00
0x80	NPD Flag	1	uint8	(Separated from NPD type for wiki format) 00 Finalized EDAT 01 Finalized SDAT 80 Finalized EDAT 81 Non Finalized SDAT
0x83	NPD type	3	uint8	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