Skip to main content

Header

Struct Header 

Source
#[repr(C, packed(1))]
pub struct Header { pub signature: [u8; 64], pub public_key: [u8; 32], pub blake3: [u8; 32], pub count: u32, pub flags: HeaderFlags, }

Fields§

§signature: [u8; 64]

NaCl signature of header data

§public_key: [u8; 32]

NaCl public key used to generate signature

§blake3: [u8; 32]

Blake3 sum of entry data

§count: u32

Count of Entry structs, which starts immediately after header struct

§flags: HeaderFlags

Generic flags contain data and entry struct properties

Implementations§

Source§

impl Header

Source

pub fn new<'a>( data: &'a [u8], public_key: &PublicKey, ) -> Result<&'a Header, Error>

Parse header from raw header data and verify using public key

Source

pub unsafe fn new_unchecked(data: &[u8]) -> Result<&Header, Error>

Parse header from raw header data without verification

Source

pub fn count(&self) -> u32

Source

pub fn entries_size(&self) -> Result<usize, Error>

Retrieve the size of the entries

Source

pub fn total_size(&self) -> Result<usize, Error>

Retrieve the size of the Header and its entries

Source

pub fn entries<'a>(&self, data: &'a [u8]) -> Result<&'a [Entry], Error>

Parse entries from raw entries data and verify using blake3

Source

pub unsafe fn entries_unchecked(data: &[u8]) -> Result<&[Entry], Error>

Parse entries from raw entries data without verification

Trait Implementations§

Source§

impl Clone for Header

Source§

fn clone(&self) -> Header

Returns a duplicate of the value. Read more
1.0.0 · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
Source§

impl Debug for Header

Source§

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
Source§

impl Zeroable for Header

Source§

fn zeroed() -> Self

Source§

impl Copy for Header

Source§

impl Pod for Header

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> CheckedBitPattern for T
where T: AnyBitPattern,

Source§

type Bits = T

Self must have the same layout as the specified Bits except for the possible invalid bit patterns being checked during is_valid_bit_pattern.
Source§

fn is_valid_bit_pattern(_bits: &T) -> bool

If this function returns true, then it must be valid to reinterpret bits as &Self.
Source§

impl<T> CloneToUninit for T
where T: Clone,

Source§

unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

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> Pointable for T

Source§

const ALIGN: usize

The alignment of pointer.
Source§

type Init = T

The type for initializers.
Source§

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
Source§

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
Source§

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
Source§

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
Source§

impl<T> Same for T

Source§

type Output = T

Should always be Self
Source§

impl<T> ToOwned for T
where T: Clone,

Source§

type Owned = T

The resulting type after obtaining ownership.
Source§

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
Source§

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. 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.
Source§

impl<T> AnyBitPattern for T
where T: Pod,

Source§

impl<T> NoUninit for T
where T: Pod,