navajo 0.0.4

cryptographic APIs
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67

use core::ops::Deref;

use alloc::vec::Vec;

/// Additional Authenticated Data (AAD)
///
/// **There are no secrecy or validity guarantees for associated data.**
pub struct Aad<A>(pub A)
where
    A: AsRef<[u8]>;

impl Aad<[u8; 0]> {
    pub fn empty() -> Self {
        Self([0u8; 0])
    }
}

impl<A: AsRef<[u8]>> Copy for Aad<A> where A: Copy {}

impl<A> Aad<A>
where
    A: AsRef<[u8]>,
{
    pub fn new(aad: A) -> Self {
        Self(aad)
    }
    pub fn as_bytes(&self) -> &[u8] {
        self.0.as_ref()
    }
    pub fn to_vec(&self) -> Vec<u8> {
        self.0.as_ref().to_vec()
    }
}
impl<A> From<A> for Aad<A>
where
    A: AsRef<[u8]>,
{
    fn from(aad: A) -> Self {
        Self(aad)
    }
}

impl<A> AsRef<[u8]> for Aad<A>
where
    A: AsRef<[u8]>,
{
    fn as_ref(&self) -> &[u8] {
        self.0.as_ref()
    }
}
impl<A> Clone for Aad<A>
where
    A: AsRef<[u8]> + Clone,
{
    fn clone(&self) -> Self {
        Self(self.0.clone())
    }
}
impl<A> Deref for Aad<A>
where
    A: AsRef<[u8]>,
{
    type Target = [u8];
    fn deref(&self) -> &Self::Target {
        self.as_ref()
    }
}