kernel::security

Struct SecurityCtx

Source
pub struct SecurityCtx { /* private fields */ }
Expand description

A security context string.

§Invariants

The secdata and seclen fields correspond to a valid security context as returned by a successful call to security_secid_to_secctx, that has not yet been destroyed by calling security_release_secctx.

Implementations§

Source§

impl SecurityCtx

Source

pub fn from_secid(secid: u32) -> Result<Self>

Get the security context given its id.

Source

pub fn is_empty(&self) -> bool

Returns whether the security context is empty.

Source

pub fn len(&self) -> usize

Returns the length of this security context.

Source

pub fn as_bytes(&self) -> &[u8]

Returns the bytes for this security context.

Trait Implementations§

Source§

impl Drop for SecurityCtx

Source§

fn drop(&mut self)

Executes the destructor for this type. Read more

Auto Trait Implementations§

Blanket Implementations§

Source§

impl<T> Any for T
where T: 'static + ?Sized,

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

impl<T, E> Init<T, E> for T

Source§

unsafe fn __init(self, slot: *mut T) -> Result<(), E>

Initializes slot. Read more
Source§

fn chain<F>(self, f: F) -> ChainInit<Self, F, T, E>
where F: FnOnce(&mut T) -> Result<(), E>,

First initializes the value using self then calls the function f with the initialized value. Read more
Source§

impl<T, U> Into<U> for T
where U: From<T>,

Source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Source§

impl<T, E> PinInit<T, E> for T

Source§

unsafe fn __pinned_init(self, slot: *mut T) -> Result<(), E>

Initializes slot. Read more
Source§

fn pin_chain<F>(self, f: F) -> ChainPinInit<Self, F, T, E>
where F: FnOnce(Pin<&mut T>) -> Result<(), E>,

First initializes the value using self then calls the function f with the initialized value. Read more
Source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
Source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.