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EID0 embeds 11 sections.
EID0 embeds 11 sections.


=== EID0 Section (PSP) ===
=== EID0 Section ===
 
* Size: 0xB8 bytes.
 
{|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 (can be used to verify ecdsa signature RS)
|-
| encrypted private key || 0x20 || encrypted blob that contains the section's KIRK 0xC private key (with zero byte padding)
|-
| cmac || 0x10 || cmac of the previous section (0xA8 bytes)
|-
|}
 
=== EID0 Section (PS3) ===


* Size: 0xC0 bytes.
* Size: 0xC0 bytes.
Line 121: Line 97:
| public key || 0x28 || ecdsa public key (can be used to verify ecdsa signature RS)
| public key || 0x28 || ecdsa public key (can be used to verify ecdsa signature RS)
|-
|-
| encrypted private key || 0x20 || encrypted blob that contains the section's private key (with zero byte padding)
| encrypted private key || 0x20 || encrypted blob that contains the section's private key (with padding)
|-
|-
| cmac || 0x10 || hash of the previous information in CMAC mode
| cmac || 0x10 || hash of the previous information in CMAC mode
|-
| padding || 0x8 || zero byte padding for AES 128 bits encryption
|}
=== EID0 Section (Vita) ===
* Size: 0xE0 bytes.
{|class="wikitable"
|-
! Description !! Length !! Note
|-
| Data || 0x10 || contains the actual data of the file (either idps or psid)
|-
| plaintext public key || 0x38 || contains the section's public key (without padding)
|-
| R || 0x1C || part of the ecdsa signature pair (r,s)
|-
| S || 0x1C || part of the ecdsa signature pair (r,s)
|-
| public key || 0x38 || ecdsa public key (can be used to verify ecdsa signature RS)
|-
| encrypted private key || 0x20 || encrypted blob that contains the section's private key (with zero byte padding)
|-
| cmac || 0x20 || hash of the previous information in CMAC mode
|-
|-
| padding || 0x8 || zero byte padding for AES 128 bits encryption
| padding || 0x8 || zero byte padding for AES 128 bits encryption
Line 192: Line 143:
| Header || 0x20 ||
| Header || 0x20 ||
|-
|-
| P(rimary) block || 0x80 || contains bd drive info, including encrypted drive-auth keys
| P(rimary) block || 0x80 || contains bd drive info
|-
|-
| S(econdary) block || 0x690 || contains bd drive info
| S(econdary) block || 0x690 || contains bd drive info
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