use std::marker::PhantomData;
use crate::{
consts::{
flags::{CryptActivate, CryptRequirement},
vals::CryptFlagsType,
},
device::CryptDevice,
err::LibcryptErr,
};
pub struct CryptLuks2FlagsHandle<'a, T> {
reference: &'a mut CryptDevice,
data: PhantomData<T>,
}
impl<'a, T> CryptLuks2FlagsHandle<'a, T> {
pub(crate) fn new(reference: &'a mut CryptDevice) -> Self {
CryptLuks2FlagsHandle {
reference,
data: PhantomData,
}
}
}
impl<'a> CryptLuks2FlagsHandle<'a, CryptActivate> {
pub fn persistent_flags_set(&mut self, flags: CryptActivate) -> Result<(), LibcryptErr> {
errno!(mutex!(libcryptsetup_rs_sys::crypt_persistent_flags_set(
self.reference.as_ptr(),
CryptFlagsType::Activation as u32,
flags.bits(),
)))
}
pub fn persistent_flags_get(&mut self) -> Result<CryptActivate, LibcryptErr> {
let mut flags_u32 = 0u32;
errno!(unsafe {
libcryptsetup_rs_sys::crypt_persistent_flags_get(
self.reference.as_ptr(),
CryptFlagsType::Activation as u32,
&mut flags_u32 as *mut _,
)
})
.and_then(|_| CryptActivate::from_bits(flags_u32).ok_or(LibcryptErr::InvalidConversion))
}
}
impl<'a> CryptLuks2FlagsHandle<'a, CryptRequirement> {
pub fn persistent_flags_set(&mut self, flags: CryptRequirement) -> Result<(), LibcryptErr> {
errno!(unsafe {
libcryptsetup_rs_sys::crypt_persistent_flags_set(
self.reference.as_ptr(),
CryptFlagsType::Requirements as u32,
flags.bits(),
)
})
}
pub fn persistent_flags_get(&mut self) -> Result<CryptRequirement, LibcryptErr> {
let mut flags_u32 = 0u32;
errno!(unsafe {
libcryptsetup_rs_sys::crypt_persistent_flags_get(
self.reference.as_ptr(),
CryptFlagsType::Requirements as u32,
&mut flags_u32 as *mut _,
)
})
.and_then(|_| CryptRequirement::from_bits(flags_u32).ok_or(LibcryptErr::InvalidConversion))
}
}