3dbrew

AM:ReadTwlBackupInfo: Difference between revisions

Steveice10 (talk | contribs)
1,434 edits
Created page with "=Request= {| class="wikitable" border="1" |- ! Index Word ! Description |- | 0 | Header code [0x001E00C8] |- | 1 | Buffer 1 Size |- | 2 | Buffer 2 Size |- | 3 | Buffer 3 Siz..."
 
Petko (talk | contribs)
1 edit
Add information on constant in the send buffer. Add missing recieve parameters in the IPC response.
 
(5 intermediate revisions by 2 users not shown)
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|-
|-
| 1
| 1
| Buffer 1 Size
| Output Info Size (usually 0x20)
|-
|-
| 2
| 2
| Buffer 2 Size
| Banner Size (usually 0x4000)
|-
|-
| 3
| 3
| Buffer 3 Size
| Working Buffer Size
|-
|-
| 4
| 4
| 0x10
| 0x10 (Magic Word Header, 0x10 = HANDLE_MOVE, we are moving this handle into the IPC server)
|-
|-
| 5
| 5
| Handle
| [[Filesystem_services|FSFile]] Handle
|-
|-
| 6
| 6
| (Buffer 1 Size << 4) <nowiki>|</nowiki> 0xC
| (Output Info Size << 4) <nowiki>|</nowiki> 0xC
|-
|-
| 7
| 7
| Buffer 1 Pointer
| [[Application_Manager_Services#TwlBackupInfo|TwlBackupInfo]] Output Pointer. Processing is skipped for this when the pointer is NULL.
|-
|-
| 8
| 8
| (Buffer 2 Size << 4) <nowiki>|</nowiki> 0xC
| (Banner Size << 4) <nowiki>|</nowiki> 0xC
|-
|-
| 9
| 9
| Buffer 2 Pointer
| [[DSiWare_Exports|DSiWare]] Banner Output Pointer. Processing is skipped for this when the pointer is NULL.
|-
|-
| 10
| 10
| (Buffer 3 Size << 4) <nowiki>|</nowiki> 0xC
| (Working Buffer Size << 4) <nowiki>|</nowiki> 0xC
|-
|-
| 11
| 11
| Buffer 3 Pointer
| Working Buffer Pointer
|}
|}


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| 1
| 1
| Result code
| Result code
|-
| 2
| (Output Info Size << 4) <nowiki>|</nowiki> 0xC
|-
| 3
| [[Application_Manager_Services#TwlBackupInfo|TwlBackupInfo]] Output Pointer.
|-
| 4
| (Banner Size << 4) <nowiki>|</nowiki> 0xC
|-
| 5
| [[DSiWare_Exports|DSiWare]] Banner Output Pointer.
|-
| 6
| (Working Buffer Size << 4) <nowiki>|</nowiki> 0xC
|-
| 7
| Working Buffer Pointer
|}
|}
=Description=
The specified [[DSiWare_Exports|file]] size must be at least 0x4500. This reads the DSiWare header+banner from the file, and decrypts+verifies these sections.
It should be noted that this command is meant for use with Exports that use 11 content sections.
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