Bootloader: Difference between revisions

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-On the vita there are several bootloaders (stage bootloaders).
-One (or probably 2 stages boot) is used to boot to the TEE (Secure world) and one to load the kernel in the normal world.
-= SLB2 Image =
-SLB2 is the format used to store the encrypted bootloaders on the device.
-== ENC Files ==
-{| class="wikitable"
-|-
-! Offset !! Size !! Description
-|-
-| 0x0 || 0x4 || <code>0x64B2C8E5</code> magic
-|-
-| 0x4 || 0x4 || Offset to data
-|-
-| 0x8 || 0x4 || Unknown
-|-
-| 0xC || 0x4 || Unknown/Zero
-|-
-| 0x10 || 0x4 || Data size
-|-
-| 0x14 || 0xC || Unknown
-|-
-| 0x20 || 0x20 || Hash ?
-|-
-| 0x40 || 0x10 || Version in ASCII
-|-
-| 0x50 || 0x90 || Zero
-|-
-| 0xE0 || Until Data || Encrypted Header
-|-
-|}
-The last 0x340 bytes is a footer that likely contains a signed MAC of the plaintext data.

Latest revision as of 02:53, 11 February 2022