fedimint_core/
bls12_381_serde.rs

1pub mod scalar {
2    use bls12_381::Scalar;
3    use serde::de::Error;
4    use serde::{Deserializer, Serializer};
5
6    pub fn serialize<S: Serializer>(scalar: &Scalar, s: S) -> Result<S::Ok, S::Error> {
7        serdect::array::serialize_hex_lower_or_bin(&scalar.to_bytes(), s)
8    }
9
10    pub fn deserialize<'d, D: Deserializer<'d>>(d: D) -> Result<Scalar, D::Error> {
11        let mut byte_array = [0; 32];
12
13        serdect::array::deserialize_hex_or_bin(&mut byte_array, d)?;
14
15        Option::from(Scalar::from_bytes(&byte_array))
16            .ok_or_else(|| Error::custom("Could not decode scalar"))
17    }
18}
19
20pub mod g1 {
21    use bls12_381::G1Affine;
22    use serde::de::Error;
23    use serde::{Deserializer, Serializer};
24
25    pub fn serialize<S: Serializer>(point: &G1Affine, s: S) -> Result<S::Ok, S::Error> {
26        serdect::array::serialize_hex_lower_or_bin(&point.to_compressed(), s)
27    }
28
29    pub fn deserialize<'d, D: Deserializer<'d>>(d: D) -> Result<G1Affine, D::Error> {
30        let mut byte_array = [0; 48];
31
32        serdect::array::deserialize_hex_or_bin(&mut byte_array, d)?;
33
34        Option::from(G1Affine::from_compressed(&byte_array))
35            .ok_or_else(|| Error::custom("Could not decode compressed group element"))
36    }
37}
38
39pub mod g2 {
40    use bls12_381::G2Affine;
41    use serde::de::Error;
42    use serde::{Deserializer, Serializer};
43
44    pub fn serialize<S: Serializer>(point: &G2Affine, s: S) -> Result<S::Ok, S::Error> {
45        serdect::array::serialize_hex_lower_or_bin(&point.to_compressed(), s)
46    }
47
48    pub fn deserialize<'d, D: Deserializer<'d>>(d: D) -> Result<G2Affine, D::Error> {
49        let mut byte_array = [0; 96];
50
51        serdect::array::deserialize_hex_or_bin(&mut byte_array, d)?;
52
53        Option::from(G2Affine::from_compressed(&byte_array))
54            .ok_or_else(|| Error::custom("Could not decode compressed group element"))
55    }
56}
fedimint_core/bls12_381_serde.rs

fedimint_core/
bls12_381_serde.rs
