fedimint_core/encoding/
bls12_381.rs

1use bls12_381::{G1Affine, G2Affine, Scalar};
2
3use crate::encoding::{Decodable, DecodeError, Encodable};
4use crate::module::registry::ModuleDecoderRegistry;
5
6impl Encodable for Scalar {
7    fn consensus_encode<W: std::io::Write>(&self, writer: &mut W) -> Result<usize, std::io::Error> {
8        self.to_bytes().consensus_encode(writer)
9    }
10}
11
12impl Decodable for Scalar {
13    fn consensus_decode<D: std::io::Read>(
14        d: &mut D,
15        modules: &ModuleDecoderRegistry,
16    ) -> Result<Self, DecodeError> {
17        let byte_array = <[u8; 32]>::consensus_decode(d, modules)?;
18
19        Option::from(Self::from_bytes(&byte_array))
20            .ok_or_else(|| DecodeError::from_str("Error decoding Scalar"))
21    }
22}
23
24impl Encodable for G1Affine {
25    fn consensus_encode<W: std::io::Write>(&self, writer: &mut W) -> Result<usize, std::io::Error> {
26        self.to_compressed().consensus_encode(writer)
27    }
28}
29
30impl Decodable for G1Affine {
31    fn consensus_decode<D: std::io::Read>(
32        d: &mut D,
33        modules: &ModuleDecoderRegistry,
34    ) -> Result<Self, DecodeError> {
35        let byte_array = <[u8; 48]>::consensus_decode(d, modules)?;
36
37        Option::from(Self::from_compressed(&byte_array))
38            .ok_or_else(|| DecodeError::from_str("Error decoding G1Affine"))
39    }
40}
41
42impl Encodable for G2Affine {
43    fn consensus_encode<W: std::io::Write>(&self, writer: &mut W) -> Result<usize, std::io::Error> {
44        self.to_compressed().consensus_encode(writer)
45    }
46}
47
48impl Decodable for G2Affine {
49    fn consensus_decode<D: std::io::Read>(
50        d: &mut D,
51        modules: &ModuleDecoderRegistry,
52    ) -> Result<Self, DecodeError> {
53        let byte_array = <[u8; 96]>::consensus_decode(d, modules)?;
54
55        Option::from(Self::from_compressed(&byte_array))
56            .ok_or_else(|| DecodeError::from_str("Error decoding G2Affine"))
57    }
58}
fedimint_core/encoding/bls12_381.rs

fedimint_core/encoding/
bls12_381.rs
