Mirror/GodMode9
1
0
Fork 1
mirror of https://github.com/d0k3/GodMode9.git synced 2025-06-26 21:52:48 +00:00
Code Issues Packages Projects Releases Wiki Activity

Use correct crypto for padding in ExeFS

Browse Source 
Fixes #413
This commit is contained in:
d0k3 2018-08-29 00:07:38 +02:00
parent 14c97a7f6b
commit 79a00b09f9
1 changed files with 10 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
arm9/source/game/ncch.c
View File

@ -278,10 +278,17 @@ u32 CryptNcch(void* data, u32 offset, u32 size, NcchHeader* ncch, ExeFsHeader* e
// exefs file handling // exefs file handling
if (exefs) for (u32 i = 0; i < 10; i++) { if (exefs) for (u32 i = 0; i < 10; i++) {
ExeFsFileHeader* file = exefs->files + i; ExeFsFileHeader* file = exefs->files + i;
if (CryptNcchSection(data, offset, size, if (!file->size) continue;
(ncch->offset_exefs * NCCH_MEDIA_UNIT) + 0x200 + file->offset,
align(file->size, NCCH_MEDIA_UNIT), 0x200 + file->offset, u32 offset_file = (ncch->offset_exefs * NCCH_MEDIA_UNIT) + 0x200 + file->offset;
u32 size_file = file->size;
u32 offset_pad = offset_file + size_file;
u32 size_pad = align(size_file, NCCH_MEDIA_UNIT) - size_file;
if (CryptNcchSection(data, offset, size, offset_file, size_file, 0x200 + file->offset,
ncch, 2, crypt_to, EXEFS_KEYID(file->name)) != 0) return 1; ncch, 2, crypt_to, EXEFS_KEYID(file->name)) != 0) return 1;
if (CryptNcchSection(data, offset, size, offset_pad, size_pad, 0x200 + file->offset + file->size,
ncch, 2, crypt_to, 0) != 0) return 1;
} }
} }