IdStorage: Difference between revisions

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(Replaced content with "#REDIRECT [https://wiki.henkaku.xyz/vita/SceIdStorage]")
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Region of the Vita where perconsole info is stored.<br>
#REDIRECT [https://wiki.henkaku.xyz/vita/SceIdStorage]
Currently 128 leafs exist. Some are empty, others are unique, and there are others which are duplicated.<br>
Obtained with <code> "SceIdStorage", 0xe1ac6d7c, 0xeb00c509 | function ksceIdStorageReadLeaf(int leafnum, int buf, int unk0) </code> <br>
Buf size is 0x200 (512) and maximum leaf number is 0x80 (128).  
 
= Table of leafs =
 
{| class="wikitable"
|-
! Index (Range) !! Empty ? !! Unique? !! Notes
|-
| 00 || No || No || 0x20 is equal to 0x00
|-
| 01 || No || No || 0x21 is equal to 0x01
|-
| 02 || No || No || 0x22 is equal to 0x02
|-
| 03 || No || No || 0x23 is equal to 0x03
|-
| 04 || No || No || 0x24 is equal to 0x04
|-
| 05 || No || No || 0x25 is equal to 0x05
|-
| 06 || No || No || 0x26 is equal to 0x06
|-
| 07 || No || No || 0x27 is equal to 0x07
|-
| 08->1F || Yes || No ||
|-
| 28->3F || Yes || No ||
|-
| 40 || No || Yes ||
|-
| 41 || No || Yes ||
|-
| 42 || No || Yes ||
|-
| 43 || No || Yes ||
|-
| 44 || No || Yes ||
|-
| 45 || No || Yes ||
|-
| 46 || No || Yes ||
|-
| 47 || No || Yes ||
|-
| 48 || No || Yes ||
|-
| 49 || No || Yes ||
|-
| 4A || No || Yes ||
|-
| 4B->7D || Yes || No ||
|-
| 7E || No || Yes ||
|-
| 7F || Yes || No ||
|-
| 80 || No || Yes || Special Leaf with header SMI
|-
|}
 
= Sections =
 
* Some of the leafs contain sections similar in PSP and PS3 consoles. Here is the description of one section, sumarized:
 
{|class="wikitable"
|-
! Description !! Length !! Note
|-
| Data || 0x10 || contains the actual data of the file (either idps or psid)
|-
| plaintext public key || 0x28 || contains the section's public key (without padding)
|-
| R || 0x14 || part of the ecdsa signature pair (r,s)
|-
| S || 0x14 || part of the ecdsa signature pair (r,s)
|-
| public key || 0x28 || ecdsa public key (unknown what this is doing here)
|-
| encrypted private key || 0x20 || encrypted blob that contains the section's private key (with padding)
|-
| omac/cmac1 || 0x10 || hash of the previous information in CMAC1/OMAC mode
|-
|}
 
* No padding in PSP and PSVita Sections !
* Some sections aditionally contain 0x30 random bytes!
* Section 0x80 (SMI) contains minver at offset 0x08-0x0C (size 4 bytes, endian-swapped)

Latest revision as of 00:47, 16 February 2020

  1. REDIRECT [1]
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