From 68a6e16df0522ae33052ff77add5a52850fafb86 Mon Sep 17 00:00:00 2001
From: d86leader <nikita@dfns.co>
Date: Thu, 7 Sep 2023 11:23:34 +0200
Subject: [PATCH] Update rug and paillier-zk

---
 .gitignore                                 | 1 +
 Cargo.lock                                 | 8 ++++----
 cggmp21/src/zk/ring_pedersen_parameters.rs | 3 +--
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/.gitignore b/.gitignore
index c7fb4a6..0b07246 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 /target
 
 .helix/
+.rstags
diff --git a/Cargo.lock b/Cargo.lock
index 1b9d114..824193a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -450,7 +450,7 @@ dependencies = [
 [[package]]
 name = "fast-paillier"
 version = "0.1.0"
-source = "git+https://github.com/dfns-labs/fast-paillier?branch=m#fec7aa7e80b7e9364d48e4d73d1100c1b6b765c2"
+source = "git+https://github.com/dfns-labs/fast-paillier?branch=m#09ba60ec8c6be5d725433cca6b31d714b8caca61"
 dependencies = [
  "bytemuck",
  "rand_core",
@@ -861,7 +861,7 @@ dependencies = [
 [[package]]
 name = "paillier-zk"
 version = "0.1.0"
-source = "git+https://github.com/dfns-labs/paillier-zk?branch=m#e003d4fb38b776eead6822cef1126f7053dc409f"
+source = "git+https://github.com/dfns-labs/paillier-zk?branch=m#b344dd32cb8704e4f730e613e47b6adc6dbc238d"
 dependencies = [
  "digest",
  "fast-paillier",
@@ -1052,9 +1052,9 @@ dependencies = [
 
 [[package]]
 name = "rug"
-version = "1.20.1"
+version = "1.21.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "240ad7cbc5fc7cea4592203f8f6100835e8ad083196491b8a9c84ce84711ff68"
+checksum = "8882d6fd62b334b72dcf5c79f7e6b529d6790322de14bb49339415266131b031"
 dependencies = [
  "az",
  "gmp-mpfr-sys",
diff --git a/cggmp21/src/zk/ring_pedersen_parameters.rs b/cggmp21/src/zk/ring_pedersen_parameters.rs
index 0729dde..7bee464 100644
--- a/cggmp21/src/zk/ring_pedersen_parameters.rs
+++ b/cggmp21/src/zk/ring_pedersen_parameters.rs
@@ -4,7 +4,6 @@ use digest::{typenum::U32, Digest};
 use paillier_zk::{
     fast_paillier::utils,
     rug::{self, Complete, Integer},
-    IntegerExt,
 };
 use rand_core::{RngCore, SeedableRng};
 use serde::{Deserialize, Serialize};
@@ -107,7 +106,7 @@ where
     for (z_ref, e) in zs.iter_mut().zip(&challenge.es) {
         if *e {
             *z_ref += lambda;
-            *z_ref = z_ref.modulo(phi);
+            z_ref.modulo_mut(phi);
         }
     }
     Ok(Proof { commitment, zs })