Auth Applet
This is the Parental Controls authentication applet. This applet is used by qlaunch. See AM_services#Library_Applets.
Library Applet Versions
| System Version | Value |
|---|---|
| [1.0.0+] | 0x1 |
| [4.0.0+] | 0x2 |
Arg
| Offset | Size | Description |
|---|---|---|
| 0x0 | 0x4 | Always set to 0 by the user-process. |
| 0x4 | 0x4 | Type |
| 0x8 | 0x3 | u8 arg0, arg1, arg2 |
| 0xB | 0x1 | Padding |
The arg storage is 0xC-bytes.
Types:
- 0x0
ShowParentalAuthentication: With the(bool)func, arg0 is set to the input bool, with the rest set to zero. false = temporarily disable Parental Controls. true = validate the input PIN.- With the other func available with [4.0.0+], 3 u8s from the input struct are copied to the u8 arg fields. The
ShowAuthenticatorForConfigurationwrapper func for this passes the following arg* values: 1, 0, 1. This is for checking the PIN, used when changing system-settings.
- With the other func available with [4.0.0+], 3 u8s from the input struct are copied to the u8 arg fields. The
- 0x1
RegisterParentalPasscode: arg* fields are all-zero. This is for registering the Parental Controls PIN. - 0x2
ChangeParentalPasscode: arg* fields are all-zero. This is for changing the Parental Controls PIN.
If non-Register is used where a PIN is not already registered, the applet will throw a fatalerr once the user finishes entering the PIN (unknown for ShowAuthenticatorForConfiguration).
Usage
User-processes should push a common arguments struct as well as the #Arg struct. Once the applet finishes running successfully, it will return an output 4-byte storage containing the Result (an error is thrown if no storage is available / storage size is 0).