move demo to examples

Author: omershlo

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "multi-party-ecdsa"
-version = "0.2.1"
+version = "0.2.2"
 authors = [
     "Gary <[email protected]>",
     "Omer <[email protected]>"
@@ -23,22 +23,17 @@ categories = ["cryptography"]
 [lib]
 crate-type = ["lib"]
 
-[features]
-bin = ["rocket", "rocket_contrib"]
 
 [dependencies]
 paillier = { git = "https://github.com/KZen-networks/rust-paillier", tag = "v0.3.0" }
 zk-paillier = { git = "https://github.com/KZen-networks/zk-paillier", tag = "v0.2.0" }
-
-
-hex = "0.3.2"
 subtle = {version = "2", features = ["nightly"]}
 serde = "1.0"
 serde_derive = "1.0"
-serde_json = "1.0"
-reqwest = {version = "0.9.5", default-features = false}
-uuid = { version = "0.7", features = ["v4"] }
-rust-crypto = "^0.2"
+
+
+[features]
+cclst = ["class_group"]
 
 [dependencies.curv]
 git = "https://github.com/KZen-networks/curv"
@@ -51,24 +46,37 @@ tag = "v0.2.0"
 
 [dependencies.class_group]
 git = "https://github.com/KZen-networks/class-groups"
-tag = "v0.1.3"
+tag = "v0.1.4"
+optional = true
 
 [dependencies.rocket]
 version = "0.4.2"
 default-features = false
 optional = true
 
-[dependencies.rocket_contrib]
-version = "0.4.2"
-default-features = false
-features = ["json"]
-optional = true
+
 
 [patch.crates-io]
 rust-gmp = { version = "0.5.0", features = ["serde_support"], git = "https://github.com/KZen-networks/rust-gmp" }
 
 [dev-dependencies]
 criterion = "0.2"
+hex = "0.3.2"
+rocket_contrib = {version = "0.4.2",default-features = false,features = ["json"]}
+rocket = {version = "0.4.2", default-features = false}
+reqwest = {version = "0.9.5", default-features = false}
+uuid = { version = "0.7", features = ["v4"] }
+rust-crypto = "^0.2"
+serde_json = "1.0"
+
+[[example]]
+name = "sm_manager"
+
+[[example]]
+name = "gg18_keygen_client"
+
+[[example]]
+name = "gg18_sign_client"
 
 [[bench]]
 name = "keygen"

src/bin/gg18_keygen_client.rs renamed to examples/gg18_keygen_client.rs

@@ -1,9 +1,7 @@
 #![feature(proc_macro_hygiene, decl_macro)]
 
 #[macro_use]
-#[cfg(feature = "bin")]
 extern crate rocket;
-#[cfg(feature = "bin")]
 extern crate rocket_contrib;
 
 extern crate reqwest;
@@ -14,19 +12,12 @@ extern crate serde_derive;
 extern crate serde;
 extern crate serde_json;
 
-#[cfg(feature = "bin")]
 use rocket::State;
-#[cfg(feature = "bin")]
 use rocket_contrib::json::Json;
-#[cfg(feature = "bin")]
 use std::collections::HashMap;
-#[cfg(feature = "bin")]
 use std::fs;
-#[cfg(feature = "bin")]
 use std::str;
-#[cfg(feature = "bin")]
 use std::sync::RwLock;
-#[cfg(feature = "bin")]
 use uuid::Uuid;
 #[derive(Hash, PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
 pub struct TupleKey {
@@ -57,7 +48,6 @@ pub struct Params {
     pub parties: String,
     pub threshold: String,
 }
-#[cfg(feature = "bin")]
 #[post("/get", format = "json", data = "<request>")]
 fn get(
     db_mtx: State<RwLock<HashMap<TupleKey, String>>>,
@@ -76,7 +66,6 @@ fn get(
         None => Json(Err(())),
     }
 }
-#[cfg(feature = "bin")]
 #[post("/set", format = "json", data = "<request>")]
 fn set(
     db_mtx: State<RwLock<HashMap<TupleKey, String>>>,
@@ -88,7 +77,6 @@ fn set(
     Json(Ok(()))
 }
 
-#[cfg(feature = "bin")]
 #[post("/signupkeygen", format = "json")]
 fn signup_keygen(
     db_mtx: State<RwLock<HashMap<TupleKey, String>>>,
@@ -128,7 +116,6 @@ fn signup_keygen(
     return Json(Ok(party_signup));
 }
 
-#[cfg(feature = "bin")]
 #[post("/signupsign", format = "json")]
 fn signup_sign(db_mtx: State<RwLock<HashMap<TupleKey, String>>>) -> Json<Result<PartySignup, ()>> {
     //read parameters:
@@ -168,7 +155,6 @@ fn signup_sign(db_mtx: State<RwLock<HashMap<TupleKey, String>>>) -> Json<Result<
 }
 
 //refcell, arc
-#[cfg(feature = "bin")]
 fn run_server() {
     // let mut my_config = Config::development();
     // my_config.set_port(18001);
@@ -221,6 +207,5 @@ fn run_server() {
 
 fn main() {
     //refcell, arc
-    #[cfg(feature = "bin")]
     run_server()
 }

src/bin/gg18_sign_client.rs renamed to examples/gg18_sign_client.rs

@@ -17,10 +17,10 @@
 #[macro_use]
 extern crate serde_derive;
 extern crate serde;
-extern crate serde_json;
 extern crate subtle;
 
 extern crate centipede;
+#[cfg(feature = "cclst")]
 extern crate class_group;
 extern crate curv;
 extern crate paillier;

src/bin/sm_manager.rs renamed to examples/sm_manager.rs

@@ -323,15 +323,8 @@ impl PartialSig {
         let v = BigInt::mod_mul(&k2_inv, &local_share.x2.to_big_int(), &q);
         let v = BigInt::mod_mul(&v, &rx, &q);
 
-        let c2 = Ciphertext {
-            c1: party_two_public.encrypted_secret_share.c1.exp(&v),
-            c2: party_two_public.encrypted_secret_share.c2.exp(&v),
-        };
-
-        let c3 = Ciphertext {
-            c1: c1.c1.compose(&c2.c1).reduce().0,
-            c2: c1.c2.compose(&c2.c2).reduce().0,
-        };
+        let c2 = HSMCL::eval_scal(&party_two_public.encrypted_secret_share, &v);
+        let c3 = HSMCL::eval_sum(&c1, &c2);
 
         //c3:
         PartialSig { c3 }

src/lib.rs

@@ -29,7 +29,6 @@ mod tests {
     }
 
     #[test]
-
     fn test_full_key_gen() {
         let (party_one_first_message, comm_witness, ec_key_pair_party1) =
             party_one::KeyGenFirstMsg::create_commitments_with_fixed_secret_share(ECScalar::from(
@@ -126,5 +125,4 @@ mod tests {
             party_one::compute_pubkey(&party1_private, &party_two_private_share_gen.public_share);
         party_one::verify(&signature, &pubkey, &message).expect("Invalid signature")
     }
-
 }

src/protocols/two_party_ecdsa/cclst_2019/party_two.rs

@@ -15,5 +15,10 @@
 */
 
 // Fast Secure Two-Party ECDSA Signing by Yehuda Lindell (https://eprint.iacr.org/2017/552.pdf).
-pub mod cclst_2019;
+
 pub mod lindell_2017;
+
+// Two-Party ECDSA from Hash Proof Systems and
+//Efficient Instantiations (https://eprint.iacr.org/2019/503.pdf)
+#[cfg(feature = "cclst")]
+pub mod cclst_2019;