NPDM: Difference between revisions
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This is the Switch equivalent of 3DS exheader. This is the | This is the Switch equivalent of 3DS exheader. This is the file with extension ".npdm" in {Switch ExeFS}. The size of this file varies. | ||
{| class="wikitable" border="1" | {| class="wikitable" border="1" | ||
| Line 16: | Line 16: | ||
|- | |- | ||
| 0x280 | | 0x280 | ||
| | | <Varies> | ||
| ACID | | ACID | ||
|- | |- | ||
| | | <See META> | ||
| | | <See META> | ||
| ACI0 | | ACI0 | ||
|} | |} | ||
| Line 49: | Line 49: | ||
| 0x78 | | 0x78 | ||
| 0x4 | | 0x4 | ||
| Absolute offset of the RSA signature | | Absolute offset of the RSA signature. | ||
|- | |- | ||
| 0x7C | | 0x7C | ||
| 0x4 | | 0x4 | ||
| Size used with the above offset | | Size used with the above offset. Offset+size is normally ACI0_start-8. | ||
|} | |} | ||
| Line 74: | Line 74: | ||
|} | |} | ||
Switch version of | Switch version of AccessDesc? | ||
=ACI0= | =ACI0= | ||
| Line 92: | Line 92: | ||
|} | |} | ||
Switch version of | |||
Switch version of 3DS ACI(Access Control Info)? | |||
Revision as of 19:40, 25 June 2017
This is the Switch equivalent of 3DS exheader. This is the file with extension ".npdm" in {Switch ExeFS}. The size of this file varies.
| Offset | Size | Description |
|---|---|---|
| 0x0 | 0x80 | META |
| 0x80 | 0x200 | RSA-2048 signature, followed a RSA-2048 modulus for {Switch version of NCCH header}?(Like 3DS) |
| 0x280 | <Varies> | ACID |
| <See META> | <See META> | ACI0 |
META
| Offset | Size | Description |
|---|---|---|
| 0x0 | 0x4 | Magicnum "META". |
| 0x20 | ? | Name string |
| 0x70 | 0x4 | Absolute offset for ACI0. |
| 0x74 | 0x4 | Size of ACI0. |
| 0x78 | 0x4 | Absolute offset of the RSA signature. |
| 0x7C | 0x4 | Size used with the above offset. Offset+size is normally ACI0_start-8. |
Switch version of 3DS "System Control Info"?
ACID
| Offset | Size | Description |
|---|---|---|
| 0x0 | 0x4 | Magicnum "ACID". |
| 0x4 | 0xCC | ? |
Switch version of AccessDesc?
ACI0
| Offset | Size | Description |
|---|---|---|
| 0x0 | 0x4 | Magicnum "ACI0". |
| 0x4 | 0xB4 | ? |
Switch version of 3DS ACI(Access Control Info)?