CVer

This CFA contains the files listed below in the RomFS.

cup_list

Offset	Size	Description
0x0	0x800	TitleID list of system titles

Unused TitleID entries are all-zero, therefore the total number of entries can be determined by finding the first all-zero entry. This list does not contain *all* system titles, though most are contained in this list.

This file was removed from the CDN CVer RomFS, starting with 8.0.0-18.

version.bin

This 8-byte file contains most of the data used for displaying the system version in System Settings. Format of the system version: "<major>.<minor>.<build>-<revision><region>".

Offset	Size	Description
0x0	0x1	Build version number
0x1	0x1	Minor version number
0x2	0x1	Major version number
0x3	0x1	Reserved
0x4	0x1	ASCII character for the system version region
0x5	0x3	Reserved

masterkey.bin

This 0x40-byte file was added with 7.2.0-17. This is used by System Settings.

Offset	Size	Description
0x0	0x4	First u8 is region, next u8 is version, the rest is all-zero. v7.2 USA = 0xa01, v8.0 USA = 0xb01, v8.0 EUR = 0xb02.
0x4	0xC	All-zero
0x10	0x10	AES counter value
0x20	0x20	Encrypted HMAC key, decrypted using AES-128-CTR using a key from mset .rodata and the above counter value.

titleversion.txt

Added with 9.6.0-X. With 9.6.0-X, this is a 5-byte file containing the following: "9.6.7". This is the parsed version of the CVer TMD title-version. After USA 9.6.0-X for <=v11.0, this matches the version from CVer version.bin.