1 
//! See [`ExportKey`].
2 

            

        

            

                3
            

            

                
            

            

                
use std::ops::Deref;

            

        

            

                4
            

            

                
            

            

                

            

        

            

                5
            

            

                
            

            

                
use arrayvec::ArrayVec;

            

        

            

                6
            

            

                
            

            

                
use serde::{Deserialize, Serialize};

            

        

            

                7
            

            

                
            

            

                
use zeroize::Zeroize;

            

        

            

                8
            

            

                
            

            

                

            

        

            

                9
            

            

                
            

            

                
/// Secret key derived from the users password on the client. The server has no

            

        

            

                10
            

            

                
            

            

                
/// access to it! Can be used to encrypt data and store it safely at the server.

            

        

            

                11
            

            

                1194
            

            

                
#[derive(Clone, Debug, Deserialize, Eq, Hash, Ord, PartialEq, PartialOrd, Serialize, Zeroize)]

            

        

            

                12
            

            

                
            

            

                
#[zeroize(drop)]

            

        

            

                13
            

            

                
            

            

                
pub struct ExportKey(ArrayVec<u8, 64>);

            

        

            

                14
            

            

                
            

            

                

            

        

            

                15
            

            

                
            

            

                
impl ExportKey {

            

        

            

                16
            

            

                
            

            

                
	/// Create a [`ExportKey`] from a `[u8; 64]`.

            

        

            

                17
            

            

                453
            

            

                
	pub(crate) const fn new(key: ArrayVec<u8, 64>) -> Self {

            

        

            

                18
            

            

                453
            

            

                
		Self(key)

            

        

            

                19
            

            

                453
            

            

                
	}

            

        

            

                20
            

            

                
            

            

                

            

        

            

                21
            

            

                
            

            

                
	/// Returns an [`ArrayVec`] of this key.

            

        

            

                22
            

            

                
            

            

                
	#[must_use]

            

        

            

                23
            

            

                440
            

            

                
	pub const fn as_bytes(&self) -> &ArrayVec<u8, 64> {

            

        

            

                24
            

            

                440
            

            

                
		&self.0

            

        

            

                25
            

            

                440
            

            

                
	}

            

        

            

                26
            

            

                
            

            

                
}

            

        

            

                27
            

            

                
            

            

                

            

        

            

                28
            

            

                
            

            

                
impl AsRef<ArrayVec<u8, 64>> for ExportKey {

            

        

            

                29
            

            

                146
            

            

                
	fn as_ref(&self) -> &ArrayVec<u8, 64> {

            

        

            

                30
            

            

                146
            

            

                
		self.as_bytes()

            

        

            

                31
            

            

                146
            

            

                
	}

            

        

            

                32
            

            

                
            

            

                
}

            

        

            

                33
            

            

                
            

            

                

            

        

            

                34
            

            

                
            

            

                
impl Deref for ExportKey {

            

        

            

                35
            

            

                
            

            

                
	type Target = ArrayVec<u8, 64>;

            

        

            

                36
            

            

                
            

            

                

            

        

            

                37
            

            

                146
            

            

                
	fn deref(&self) -> &Self::Target {

            

        

            

                38
            

            

                146
            

            

                
		self.as_bytes()

            

        

            

                39
            

            

                146
            

            

                
	}

            

        

            

                40
            

            

                
            

            

                
}