Use upstream serder for dleq Proof

xmr-btc/Cargo.toml

@@ -8,7 +8,7 @@ edition = "2018"
 anyhow = "1"
 async-trait = "0.1"
 bitcoin = { version = "0.23", features = ["rand", "serde"] }
-cross-curve-dleq = { git = "https://github.com/comit-network/cross-curve-dleq", rev = "3fc1726e4511d53a6cbcb91a42f479238eca688b" }
+cross-curve-dleq = { git = "https://github.com/comit-network/cross-curve-dleq", rev = "1931c0436f259e1a1f53a4ec8acbbaaf614bd1e4", features = ["serde"] }
 curve25519-dalek = "2"
 ecdsa_fun = { git = "https://github.com/LLFourn/secp256kfun", rev = "510d48ef6a2b19805f7f5c70c598e5b03f668e7a", features = ["libsecp_compat", "serde", "serialization"] }
 ed25519-dalek = { version = "1.0.0-pre.4", features = ["serde"] }# Cannot be 1 because they depend on curve25519-dalek version 3

xmr-btc/src/alice/message.rs

@@ -3,7 +3,7 @@ use ecdsa_fun::{adaptor::EncryptedSignature, Signature};
 use serde::{Deserialize, Serialize};
 use std::convert::TryFrom;
 
-use crate::{bitcoin, monero, serde::cross_curve_dleq_proof};
+use crate::{bitcoin, monero};
 
 #[derive(Debug)]
 pub enum Message {
@@ -17,7 +17,6 @@ pub struct Message0 {
     pub(crate) A: bitcoin::PublicKey,
     pub(crate) S_a_monero: monero::PublicKey,
     pub(crate) S_a_bitcoin: bitcoin::PublicKey,
-    #[serde(with = "cross_curve_dleq_proof")]
     pub(crate) dleq_proof_s_a: cross_curve_dleq::Proof,
     pub(crate) v_a: monero::PrivateViewKey,
     pub(crate) redeem_address: bitcoin::Address,

xmr-btc/src/bob/message.rs

@@ -1,4 +1,4 @@
-use crate::{bitcoin, monero, serde::cross_curve_dleq_proof};
+use crate::{bitcoin, monero};
 use anyhow::Result;
 use ecdsa_fun::{adaptor::EncryptedSignature, Signature};
 use serde::{Deserialize, Serialize};
@@ -17,7 +17,6 @@ pub struct Message0 {
     pub(crate) B: bitcoin::PublicKey,
     pub(crate) S_b_monero: monero::PublicKey,
     pub(crate) S_b_bitcoin: bitcoin::PublicKey,
-    #[serde(with = "cross_curve_dleq_proof")]
     pub(crate) dleq_proof_s_b: cross_curve_dleq::Proof,
     pub(crate) v_b: monero::PrivateViewKey,
     pub(crate) refund_address: bitcoin::Address,

xmr-btc/src/serde.rs

@@ -88,44 +88,6 @@ pub mod cross_curve_dleq_scalar {
     }
 }
 
-pub mod cross_curve_dleq_proof {
-    use serde::{de, de::Visitor, Deserializer, Serializer};
-    use std::fmt;
-
-    struct MyVisitor;
-
-    impl<'de> Visitor<'de> for MyVisitor {
-        type Value = cross_curve_dleq::Proof;
-
-        fn expecting(&self, formatter: &mut fmt::Formatter<'_>) -> fmt::Result {
-            write!(formatter, "todo")
-        }
-
-        fn visit_bytes<E>(self, _s: &[u8]) -> Result<Self::Value, E>
-        where
-            E: de::Error,
-        {
-            todo!("visit_bytes")
-        }
-    }
-
-    pub fn serialize<S>(_x: &cross_curve_dleq::Proof, _s: S) -> Result<S::Ok, S::Error>
-    where
-        S: Serializer,
-    {
-        todo!("serialize")
-    }
-
-    pub fn deserialize<'de, D>(
-        _deserializer: D,
-    ) -> Result<cross_curve_dleq::Proof, <D as Deserializer<'de>>::Error>
-    where
-        D: Deserializer<'de>,
-    {
-        todo!("deserialize")
-    }
-}
-
 pub mod monero_private_key {
     use serde::{de, de::Visitor, Deserializer, Serializer};
     use std::fmt;