Make session keys serializable

Author: JobDoesburg

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "libpep"
 edition = "2021"
-version = "0.7.1"
+version = "0.7.3"
 authors = ["Bernard van Gastel <bvgastel@bitpowder.com>", "Job Doesburg <job@jobdoesburg.nl>"]
 homepage = "https://github.com/NOLAI/libpep"
 repository = "https://github.com/NOLAI/libpep"

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@nolai/libpep-wasm",
-  "version": "0.7.1",
+  "version": "0.7.3",
   "description": "The WebAssembly version of the libpep library",
   "repository": {
     "type": "git",

src/lib/distributed/systems.rs

@@ -231,7 +231,7 @@ impl PEPClient {
         old_key_shares: SessionKeyShares,
         new_key_shares: SessionKeyShares,
     ) {
-        self.keys = update_session_keys(self.keys.clone(), old_key_shares, new_key_shares);
+        self.keys = update_session_keys(self.keys, old_key_shares, new_key_shares);
     }
 
     /// Get the appropriate public key for a given message type.

src/lib/high_level/keys.rs

@@ -50,33 +50,33 @@ pub struct GlobalSecretKeys {
 #[derive(Copy, Clone, Eq, PartialEq, Debug, Deref, From, Serialize, Deserialize)]
 pub struct PseudonymSessionPublicKey(pub(crate) GroupElement);
 /// A session secret key used to decrypt pseudonyms with.
-#[derive(Copy, Clone, Debug, From)]
+#[derive(Copy, Clone, Debug, From, Eq, PartialEq)]
 pub struct PseudonymSessionSecretKey(pub(crate) ScalarNonZero);
 
 /// A session public key used to encrypt attributes against, associated with a [`AttributeSessionSecretKey`].
 #[derive(Copy, Clone, Eq, PartialEq, Debug, Deref, From, Serialize, Deserialize)]
 pub struct AttributeSessionPublicKey(pub(crate) GroupElement);
 /// A session secret key used to decrypt attributes with.
-#[derive(Copy, Clone, Debug, From)]
+#[derive(Copy, Clone, Debug, From, Eq, PartialEq)]
 pub struct AttributeSessionSecretKey(pub(crate) ScalarNonZero);
 
 /// A pseudonym session key pair containing both public and secret keys.
-#[derive(Copy, Clone, Debug)]
+#[derive(Copy, Clone, Eq, PartialEq, Debug, From, Serialize, Deserialize)]
 pub struct PseudonymSessionKeys {
     pub public: PseudonymSessionPublicKey,
     pub secret: PseudonymSessionSecretKey,
 }
 
 /// An attribute session key pair containing both public and secret keys.
-#[derive(Copy, Clone, Debug)]
+#[derive(Copy, Clone, Eq, PartialEq, Debug, From, Serialize, Deserialize)]
 pub struct AttributeSessionKeys {
     pub public: AttributeSessionPublicKey,
     pub secret: AttributeSessionSecretKey,
 }
 
 /// Session keys for both pseudonyms and attributes.
 /// Organized by key type (pseudonym/attribute) rather than by public/secret.
-#[derive(Clone, Debug)]
+#[derive(Copy, Clone, Eq, PartialEq, Debug, From, Serialize, Deserialize)]
 pub struct SessionKeys {
     pub pseudonym: PseudonymSessionKeys,
     pub attribute: AttributeSessionKeys,