Secure Loader: Difference between revisions

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Line 23: Line 23:
| 0x140 || 0x40 || Metadata ||
| 0x140 || 0x40 || Metadata ||
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|-
| 0x180 || 0x100 || RSA Signature ||
| 0x180 || 0x100 || RSA Header Signature ||
|-
|-
| 0x280 || 0x232D0 || Payload ||
| 0x280 || 0x232D0 || Payload ||
|-
|-
| 0x23550 || 0x100 || Footer RSA Signature ||
| 0x23550 || 0x100 || RSA Footer Signature ||
|-
|-
|}
|}

Revision as of 10:39, 27 October 2020

SAMU IPL, codenamed as 80000001, is the main loader of the Secure Kernel (80010001)
The header contained in it contains the following information:

Header Info

Offset Size Description Notes
0x0 4 Magic 5E D7 9A 0B
0x4 4 Header Size Little Endian (0x280)
0x8 4 Entry Point Little Endian (0x100)
0xC 4 Payload Size Little Endian (e.g 0x232D0)
0x10 0x10 Padding Zeroes
0x20 0x20 SHA256 of the decrypted payload
0x40 0x100 Padding Ascii Zeroes
0x140 0x40 Metadata
0x180 0x100 RSA Header Signature
0x280 0x232D0 Payload
0x23550 0x100 RSA Footer Signature