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	NPD hash 1	16 (0x10)	uint8	TitlefilenameHash
0x60	NPD hash 2	16 (0x10)	uint8	HeaderHash
0x70	00	16 (0x10)	uint8	filled with 00
0x80	NPD type	1	uint8	(Separated from NPD type for wiki format) 00 Finalized EDAT 01 Finalized SDAT 80 Finalized EDAT 81 Non Finalized SDAT
0x83	NPD flag	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