remove redundant round2::SigningPackage (#333)

frost-ed25519/src/lib.rs

@@ -291,10 +291,6 @@ pub mod round2 {
     /// shares into the joint signature.
     pub type SignatureShare = frost::round2::SignatureShare<E>;
 
-    /// Generated by the coordinator of the signing operation and distributed to
-    /// each signing party
-    pub type SigningPackage = frost::SigningPackage<E>;
-
     /// Performed once by each participant selected for the signing operation.
     ///
     /// Receives the message to be signed and a set of signing commitments and a set
@@ -331,7 +327,7 @@ pub type Signature = frost_core::Signature<E>;
 /// can avoid that step. However, at worst, this results in a denial of
 /// service attack due to publishing an invalid signature.
 pub fn aggregate(
-    signing_package: &round2::SigningPackage,
+    signing_package: &SigningPackage,
     signature_shares: &[round2::SignatureShare],
     pubkeys: &keys::PublicKeyPackage,
 ) -> Result<Signature, Error> {

frost-ed448/src/lib.rs

@@ -285,10 +285,6 @@ pub mod round2 {
     /// shares into the joint signature.
     pub type SignatureShare = frost::round2::SignatureShare<E>;
 
-    /// Generated by the coordinator of the signing operation and distributed to
-    /// each signing party
-    pub type SigningPackage = frost::SigningPackage<E>;
-
     /// Performed once by each participant selected for the signing operation.
     ///
     /// Receives the message to be signed and a set of signing commitments and a set
@@ -325,7 +321,7 @@ pub type Signature = frost_core::Signature<E>;
 /// can avoid that step. However, at worst, this results in a denial of
 /// service attack due to publishing an invalid signature.
 pub fn aggregate(
-    signing_package: &round2::SigningPackage,
+    signing_package: &SigningPackage,
     signature_shares: &[round2::SignatureShare],
     pubkeys: &keys::PublicKeyPackage,
 ) -> Result<Signature, Error> {

frost-p256/src/lib.rs

@@ -273,6 +273,7 @@ pub mod round1 {
     use frost_core::frost::keys::SigningShare;
 
     use super::*;
+
     /// Comprised of FROST(P-256, SHA-256) hiding and binding nonces.
     ///
     /// Note that [`SigningNonces`] must be used *only once* for a signing
@@ -314,10 +315,6 @@ pub mod round2 {
     /// shares into the joint signature.
     pub type SignatureShare = frost::round2::SignatureShare<P>;
 
-    /// Generated by the coordinator of the signing operation and distributed to
-    /// each signing party
-    pub type SigningPackage = frost::SigningPackage<P>;
-
     /// Performed once by each participant selected for the signing operation.
     ///
     /// Receives the message to be signed and a set of signing commitments and a set
@@ -354,7 +351,7 @@ pub type Signature = frost_core::Signature<P>;
 /// can avoid that step. However, at worst, this results in a denial of
 /// service attack due to publishing an invalid signature.
 pub fn aggregate(
-    signing_package: &round2::SigningPackage,
+    signing_package: &SigningPackage,
     signature_shares: &[round2::SignatureShare],
     pubkeys: &keys::PublicKeyPackage,
 ) -> Result<Signature, Error> {

frost-ristretto255/src/lib.rs

@@ -279,10 +279,6 @@ pub mod round2 {
     /// shares into the joint signature.
     pub type SignatureShare = frost::round2::SignatureShare<R>;
 
-    /// Generated by the coordinator of the signing operation and distributed to
-    /// each signing party
-    pub type SigningPackage = frost::SigningPackage<R>;
-
     /// Performed once by each participant selected for the signing operation.
     ///
     /// Receives the message to be signed and a set of signing commitments and a set
@@ -319,7 +315,7 @@ pub type Signature = frost_core::Signature<R>;
 /// can avoid that step. However, at worst, this results in a denial of
 /// service attack due to publishing an invalid signature.
 pub fn aggregate(
-    signing_package: &round2::SigningPackage,
+    signing_package: &SigningPackage,
     signature_shares: &[round2::SignatureShare],
     pubkeys: &keys::PublicKeyPackage,
 ) -> Result<Signature, Error> {

frost-secp256k1/src/lib.rs

@@ -314,10 +314,6 @@ pub mod round2 {
     /// shares into the joint signature.
     pub type SignatureShare = frost::round2::SignatureShare<S>;
 
-    /// Generated by the coordinator of the signing operation and distributed to
-    /// each signing party
-    pub type SigningPackage = frost::SigningPackage<S>;
-
     /// Performed once by each participant selected for the signing operation.
     ///
     /// Receives the message to be signed and a set of signing commitments and a set
@@ -354,7 +350,7 @@ pub type Signature = frost_core::Signature<S>;
 /// can avoid that step. However, at worst, this results in a denial of
 /// service attack due to publishing an invalid signature.
 pub fn aggregate(
-    signing_package: &round2::SigningPackage,
+    signing_package: &SigningPackage,
     signature_shares: &[round2::SignatureShare],
     pubkeys: &keys::PublicKeyPackage,
 ) -> Result<Signature, Error> {