Editing Flash:Encrypted Individual Data - eEID

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== Encrypted Individual Data - eEID ==
== Encrypted Individual Data - eEID ==


eEID certainly stands for encrypted EID as each section eEID embeds is encrypted. EID certainly stands for Encrypted Individual Data. Why two 'e' in eEID ?
eEID certainly stands for encrypted EID. EID stands for Encrypted Individual Data. EID is the equivalent of IdStorage on PSP and PSVita.
 
EID is the equivalent of IdStorage on PSP and PSVita.
 
eEID is decrypted by metldr and is passed over to the isolated loader which may pass it to a SELF. We can see this in graf_chokolo’s original payload.


It is 0x10000 bytes in size (64 kB) but only the first 0x1DD0 bytes are used. The rest is padded with 0xFF.
It is 0x10000 bytes in size (64 kB) but only the first 0x1DD0 bytes are used. The rest is padded with 0xFF.
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=== EID5 ===
=== EID5 ===


The largest and quite possibly the most important EID section of all 6. It's unknown what is inside this specific EID. We will probably never know without analyzing every possible clue about the PS3. And even then, it might be impossible to find its real use.
The largest and quite possibly the most important EID section of all 6. It's unknown what is inside this specific EID. We'll probably never know without analyzing every possible clue about the PS3. And even then, it might be impossible to find its real use.


EID5 size is quite similar to EID0, but it has an additional 0x1A0 bytes. EID5 header has many similarities with EID0 header.
EID5 size is similar to EID0, but it has an additional 0x1A0 bytes. EID5 header has some similarities with EID0 header.


==== Example ====
==== Example ====
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| 0x10 || 0x2 || 00 12 || Unknown || Unknown.
| 0x10 || 0x2 || 00 12 || Unknown || Unknown.
|-
|-
| 0x12 || 0x2 || 07 30 || Unknown || Maybe data size in bytes (in EID0 it is encrypted Identification Certificates count). 0x730 on CEX, 0x7E0 on DEX/DECR.
| 0x12 || 0x2 || 07 30 || Unknown || Unknown. 07 E0 on DEX/DECR
|-
|-
| 0x14 || 0xC || FC D1 D8 BE 6F F4 C8 D8 8F E1 C3 F7 || [[Flash:perconsole_nonce|perconsole nonce]] ||
| 0x14 || 0xC || FC D1 D8 BE 6F F4 C8 D8 8F E1 C3 F7 || [[Flash:perconsole_nonce|perconsole nonce]] ||
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