feat(wasm): clone getters (#600)

* feat(wasm): clone getters

* fix(wasm): get rid of move semantics and implement Clone

* disable test feature

Cargo.toml

@@ -117,7 +117,7 @@ rand_chacha = { version = "0.3" }
 rand_core = { version = "0.6" }
 regex = { version = "1.10" }
 ring = { version = "0.17" }
-rs_merkle = { git = "https://github.com/tlsnotary/rs-merkle.git", rev = "7fb354c" }
+rs_merkle = { git = "https://github.com/tlsnotary/rs-merkle.git", rev = "85f3e82" }
 rstest = { version = "0.17" }
 rustls = { version = "0.21" }
 rustls-pemfile = { version = "1.0" }

crates/core/src/attestation/proof.rs

@@ -12,7 +12,7 @@ use crate::{
 };
 
 /// Proof of an attestation.
-#[derive(Debug, Serialize, Deserialize)]
+#[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct AttestationProof {
     signature: Signature,
     header: Header,
@@ -71,7 +71,7 @@ impl AttestationProof {
 }
 
 /// Proof of an attestation body.
-#[derive(Debug, Serialize, Deserialize)]
+#[derive(Debug, Clone, Serialize, Deserialize)]
 pub(crate) struct BodyProof {
     body: Body,
     proof: MerkleProof,

crates/core/src/connection/proof.rs

@@ -12,7 +12,7 @@ use crate::{
 };
 
 /// TLS server identity proof.
-#[derive(Debug, Serialize, Deserialize)]
+#[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct ServerIdentityProof {
     name: ServerName,
     opening: ServerCertOpening,

crates/core/src/merkle.rs

@@ -16,7 +16,7 @@ impl MerkleError {
     }
 }
 
-#[derive(Serialize, Deserialize)]
+#[derive(Clone, Serialize, Deserialize)]
 pub(crate) struct MerkleProof {
     alg: HashAlgId,
     tree_len: usize,
@@ -74,7 +74,7 @@ impl rs_merkle::Hasher for RsMerkleHasher<'_> {
     }
 }
 
-#[derive(Serialize, Deserialize)]
+#[derive(Clone, Serialize, Deserialize)]
 pub(crate) struct MerkleTree {
     alg: HashAlgId,
     tree: rs_merkle::MerkleTree<Hash>,

crates/core/src/presentation.rs

@@ -12,7 +12,7 @@ use crate::{
 };
 
 /// A verifiable presentation.
-#[derive(Debug, Serialize, Deserialize)]
+#[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct Presentation {
     attestation: AttestationProof,
     identity: Option<ServerIdentityProof>,

crates/core/src/secrets.rs

@@ -9,7 +9,7 @@ use crate::{
 };
 
 /// Secret data of an [`Attestation`](crate::attestation::Attestation).
-#[derive(Serialize, Deserialize)]
+#[derive(Clone, Serialize, Deserialize)]
 pub struct Secrets {
     pub(crate) server_name: ServerName,
     pub(crate) server_cert_opening: ServerCertOpening,

crates/core/src/transcript/encoding/proof.rs

@@ -16,7 +16,7 @@ use crate::{
 };
 
 /// An opening of a leaf in the encoding tree.
-#[derive(Serialize, Deserialize)]
+#[derive(Clone, Serialize, Deserialize)]
 pub(super) struct Opening {
     pub(super) direction: Direction,
     pub(super) seq: Subsequence,
@@ -26,7 +26,7 @@ pub(super) struct Opening {
 opaque_debug::implement!(Opening);
 
 /// An encoding proof.
-#[derive(Debug, Serialize, Deserialize)]
+#[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct EncodingProof {
     pub(super) inclusion_proof: MerkleProof,
     pub(super) openings: HashMap<usize, Opening>,

crates/core/src/transcript/encoding/tree.rs

@@ -52,7 +52,7 @@ impl EncodingLeaf {
 }
 
 /// A merkle tree of transcript encodings.
-#[derive(Serialize, Deserialize)]
+#[derive(Clone, Serialize, Deserialize)]
 pub struct EncodingTree {
     /// Merkle tree of the commitments.
     tree: MerkleTree,

crates/core/src/transcript/proof.rs

@@ -19,7 +19,7 @@ use crate::{
 };
 
 /// Proof of the contents of a transcript.
-#[derive(Serialize, Deserialize)]
+#[derive(Clone, Serialize, Deserialize)]
 pub struct TranscriptProof {
     encoding_proof: Option<EncodingProof>,
     hash_proofs: Vec<PlaintextHashProof>,

crates/wasm/src/tests.rs

@@ -11,8 +11,11 @@ use tlsn_verifier::{Verifier, VerifierConfig};
 use wasm_bindgen::prelude::*;
 
 use crate::{
+    build_presentation,
     prover::JsProver,
-    types::{Commit, HttpRequest, Method, Reveal},
+    types::{
+        Attestation, Commit, HttpRequest, Method, NotarizationOutput, Presentation, Reveal, Secrets,
+    },
     verifier::JsVerifier,
 };
 
@@ -122,13 +125,32 @@ pub async fn test_notarize() -> Result<(), JsValue> {
 
     let _ = prover.transcript()?;
 
-    prover
+    let NotarizationOutput {
+        attestation,
+        secrets,
+    } = prover
         .notarize(Commit {
             sent: vec![0..10],
             recv: vec![0..10],
         })
         .await?;
 
+    let attestation = Attestation::deserialize(attestation.serialize())?;
+    let secrets = Secrets::deserialize(secrets.serialize())?;
+
+    let presentation = build_presentation(
+        &attestation,
+        &secrets,
+        Reveal {
+            sent: vec![(0..10)],
+            recv: vec![(0..10)],
+        },
+    )?;
+
+    let presentation = Presentation::deserialize(presentation.serialize())?;
+
+    let _ = presentation.verify()?;
+
     Ok(())
 }
 

crates/wasm/src/types.rs

@@ -179,7 +179,7 @@ pub enum KeyType {
     P256,
 }
 
-#[derive(Debug, Serialize, Deserialize)]
+#[derive(Debug, Clone, Serialize, Deserialize)]
 #[wasm_bindgen]
 #[serde(transparent)]
 pub struct Attestation(pub(crate) tlsn_core::attestation::Attestation);
@@ -207,7 +207,7 @@ impl From<tlsn_core::attestation::Attestation> for Attestation {
     }
 }
 
-#[derive(Debug, Serialize, Deserialize)]
+#[derive(Debug, Clone, Serialize, Deserialize)]
 #[wasm_bindgen]
 #[serde(transparent)]
 pub struct Secrets(pub(crate) tlsn_core::Secrets);
@@ -244,10 +244,11 @@ pub struct Presentation(tlsn_core::presentation::Presentation);
 #[wasm_bindgen]
 impl Presentation {
     /// Verifies the presentation.
-    pub fn verify(self) -> Result<PresentationOutput, JsError> {
+    pub fn verify(&self) -> Result<PresentationOutput, JsError> {
         let provider = CryptoProvider::default();
 
         self.0
+            .clone()
             .verify(&provider)
             .map(PresentationOutput::from)
             .map_err(JsError::from)
@@ -288,8 +289,8 @@ impl From<tlsn_core::presentation::PresentationOutput> for PresentationOutput {
     }
 }
 
-#[derive(Debug, Tsify, Serialize)]
-#[tsify(into_wasm_abi)]
+#[derive(Debug, Serialize)]
+#[wasm_bindgen(getter_with_clone)]
 pub struct NotarizationOutput {
     pub attestation: Attestation,
     pub secrets: Secrets,