Revision as of 10:10, 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	Signature Size	Little Endian, RSA (0x100)
0xC	4	Payload Size	Little Endian
0x10	0x10	Padding	Zeroes
0x20	0x20	SHA256 of the decrypted payload

@@ Line 9: / Line 9: @@
 | 0x0 || 4 || Magic || 5E D7 9A 0B
 |-
-| 0x4 || 4 || Location of MetaData || Little Endian
+| 0x4 || 4 || Header Size || Little Endian, 0x280
 |-
-| 0x8 || 4 || Size of MetaData || Little Endian
+| 0x8 || 4 || Signature Size || Little Endian, RSA (0x100)
 |-
-| 0xC || 4 || Size of Body || Little Endian
+| 0xC || 4 || Payload Size || Little Endian
 |-
-| 0x10 || 0x10 || Padding ||
+| 0x10 || 0x10 || Padding || Zeroes
 |-
-| 0x20 || 0x20 || SHA256 of the decrypted body ||
+| 0x20 || 0x20 || SHA256 of the decrypted payload ||
 |-
 |}