oberon 2.2.1

Oberon is a multi-factor zero-knowledge capable token without requiring email, SMS, or authenticator apps. The proof of token validity is only 96 bytes while the token itself is only 48 bytes.
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

pub const SEED: [u8; 16] = [7u8; 16];
pub const ID: &[u8] = b"oberon test identity";

pub struct MockRng(rand_xorshift::XorShiftRng);

impl rand_core::SeedableRng for MockRng {
    type Seed = [u8; 16];

    fn from_seed(seed: Self::Seed) -> Self {
        Self(rand_xorshift::XorShiftRng::from_seed(seed))
    }
}

impl rand_core::CryptoRng for MockRng {}

impl rand_core::RngCore for MockRng {
    fn next_u32(&mut self) -> u32 {
        self.0.next_u32()
    }

    fn next_u64(&mut self) -> u64 {
        self.0.next_u64()
    }

    fn fill_bytes(&mut self, dest: &mut [u8]) {
        self.0.fill_bytes(dest)
    }

    fn try_fill_bytes(&mut self, dest: &mut [u8]) -> Result<(), rand_core::Error> {
        self.0.try_fill_bytes(dest)
    }
}

impl MockRng {
    pub fn new() -> Self {
        use rand_core::SeedableRng;
        Self(rand_xorshift::XorShiftRng::from_seed(SEED))
    }
}