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| ID0 is the first 0x10-bytes from a SHA256 [[nand/private/movable.sed|hash]]. The installation of [[SD Filesystem|SD Card]] titles was introduced in the [[2.0.0-2]] update and the SD dbs files are encrypted. These files are [[extdata]] images. The NAND extdata images are cleartext, however some of the images contain data encrypted with a console-unique keyslot. | | ID0 is the first 0x10-bytes from a SHA256 [[nand/private/movable.sed|hash]]. The installation of [[SD Filesystem|SD Card]] titles was introduced in the [[2.0.0-2]] update and the SD dbs files are encrypted. These files are [[extdata]] images. The NAND extdata images are cleartext, however some of the images contain data encrypted with a console-unique keyslot. |
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− | There are only two files in this directory, for SD card:
| + | These files are stored under this directory: |
− | /import.db | + | {| class="wikitable" border="1" |
− | /title.db
| + | |- |
| + | ! Stored on SD card |
| + | ! Stored in CTR-NAND |
| + | ! Filename |
| + | ! Description |
| + | |- |
| + | | Yes |
| + | | Yes |
| + | | import.db |
| + | | Unlike the SD version, the NAND version is an extdata image. |
| + | |- |
| + | | Yes |
| + | | Yes |
| + | | title.db |
| + | | Title database |
| + | |- |
| + | | No |
| + | | Yes |
| + | | tmp_t.db |
| + | | ? |
| + | |- |
| + | | No |
| + | | Yes |
| + | | tmp_i.db |
| + | | ? |
| + | |- |
| + | | No |
| + | | Yes |
| + | | certs.db |
| + | | This contains the certificate chain used to verify TMDs and other certificates. |
| + | |- |
| + | | No |
| + | | Yes |
| + | | ticket.db |
| + | | This contains the installed tickets. |
| + | |} |
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| "'''title.db'''" - With a fixed size of 0x31E400 bytes, this [[Extdata]] image embeds two almost identical copies(the latter is probably an older backup) of the Title Database. For each installed title, the following information is known to be stored: | | "'''title.db'''" - With a fixed size of 0x31E400 bytes, this [[Extdata]] image embeds two almost identical copies(the latter is probably an older backup) of the Title Database. For each installed title, the following information is known to be stored: |
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| "'''import.db'''" - The function of the file is not well understood. It appears to be related to the download/install of titles, as in the progress of downloading titles this file will have changed but the title.db will not be modified until the title has been properly downloaded. | | "'''import.db'''" - The function of the file is not well understood. It appears to be related to the download/install of titles, as in the progress of downloading titles this file will have changed but the title.db will not be modified until the title has been properly downloaded. |
− | *This file doesn't contain any title specific data which the [[Application Manager Services PXI|AM]] has been noted to use in relation to installed titles, even though this file is modified when titles are installed/deleted. In fact, no matter what titles you install, if you use an old copy of the "import.db" with a recent copy of the "title.db", this creates no noticeable issues. | + | *This file doesn't contain any title specific data which the [[Application Manager Services PXI|ARM9]] has been noted to use in relation to installed titles, even though this file is modified when titles are installed/deleted. In fact, no matter what titles you install, if you use an old copy of the "import.db" with a recent copy of the "title.db", this creates no noticeable issues. |
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