etopay_sdk/types/
crypto.rs

1use blake2::digest::{FixedOutput, FixedOutputReset, HashMarker, Output, OutputSizeUser, Reset, Update, consts::U32};
2
3/// Blake2b instance with a 256-bit output.
4pub struct Blake2b256(blake2::Blake2b<U32>);
5
6impl Blake2b256 {
7    /// Creates a new [`Blake2b256`] instance.
8    pub fn new() -> Self {
9        Self(blake2::Blake2b::default())
10    }
11}
12
13impl Default for Blake2b256 {
14    fn default() -> Self {
15        Self::new()
16    }
17}
18
19impl OutputSizeUser for Blake2b256 {
20    type OutputSize = U32;
21}
22
23impl Reset for Blake2b256 {
24    fn reset(&mut self) {
25        self.0.reset();
26    }
27}
28
29impl FixedOutput for Blake2b256 {
30    fn finalize_into(self, out: &mut Output<Self>) {
31        self.0.finalize_into(out);
32    }
33}
34
35impl FixedOutputReset for Blake2b256 {
36    fn finalize_into_reset(&mut self, out: &mut Output<Self>) {
37        self.0.finalize_into_reset(out);
38    }
39}
40
41impl Update for Blake2b256 {
42    fn update(&mut self, data: &[u8]) {
43        self.0.update(data);
44    }
45}
46
47impl HashMarker for Blake2b256 {}
etopay_sdk/types/crypto.rs

etopay_sdk/types/
crypto.rs
