miden-crypto 0.26.0

Miden Cryptographic primitives
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

use rand::{CryptoRng, Rng};

/// Adapts rand 0.10 RNGs for stable crypto crates that still use rand_core 0.6.
pub(crate) struct RandCore06<'a, R: ?Sized>(&'a mut R);

impl<'a, R: ?Sized> RandCore06<'a, R> {
    pub(crate) fn new(rng: &'a mut R) -> Self {
        Self(rng)
    }
}

impl<R: Rng + ?Sized> k256::elliptic_curve::rand_core::RngCore for RandCore06<'_, R> {
    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<(), k256::elliptic_curve::rand_core::Error> {
        self.0.fill_bytes(dest);
        Ok(())
    }
}

impl<R: CryptoRng + ?Sized> k256::elliptic_curve::rand_core::CryptoRng for RandCore06<'_, R> {}