refactor(platform): replace bls library

packages/rs-dpp/Cargo.toml

@@ -28,9 +28,7 @@ dashcore = { git = "https://github.com/dashpay/rust-dashcore", features = [
   "rand",
   "signer",
   "serde",
-  "bls",
-  "eddsa",
-], default-features = false, tag = "0.32.0" }
+], default-features = false, tag = "0.34.0" }
 env_logger = { version = "0.11" }
 getrandom = { version = "0.2", features = ["js"] }
 hex = { version = "0.4" }
@@ -60,7 +58,7 @@ derive_more = { version = "1.0", features = ["from", "display", "try_into"] }
 nohash-hasher = "0.2.0"
 rust_decimal = "1.29.1"
 rust_decimal_macros = "1.29.1"
-indexmap = { version = "2.0.2", features = ["serde"] }
+indexmap = { version = "2.7.0", features = ["serde"] }
 strum = { version = "0.26", features = ["derive"] }
 json-schema-compatibility-validator = { path = '../rs-json-schema-compatibility-validator' }
 once_cell = "1.19.0"

packages/rs-dpp/src/bls/native_bls.rs

@@ -1,12 +1,13 @@
+use crate::bls_signatures::{
+    Bls12381G2Impl, Pairing, PublicKey, SecretKey, Signature, SignatureSchemes,
+};
 use crate::{BlsModule, ProtocolError, PublicKeyValidationError};
-use anyhow::anyhow;
-use dashcore::bls_signatures::{self, PrivateKey, PublicKey};
 
 #[derive(Default)]
 pub struct NativeBlsModule;
 impl BlsModule for NativeBlsModule {
     fn validate_public_key(&self, pk: &[u8]) -> Result<(), PublicKeyValidationError> {
-        match PublicKey::from_bytes(pk) {
+        match PublicKey::<Bls12381G2Impl>::try_from(pk) {
             Ok(_) => Ok(()),
             Err(e) => Err(PublicKeyValidationError::new(e.to_string())),
         }
@@ -18,31 +19,61 @@ impl BlsModule for NativeBlsModule {
         data: &[u8],
         public_key: &[u8],
     ) -> Result<bool, ProtocolError> {
-        let public_key = PublicKey::from_bytes(public_key).map_err(anyhow::Error::msg)?;
-        let signature =
-            bls_signatures::Signature::from_bytes(signature).map_err(anyhow::Error::msg)?;
-        match public_key.verify(&signature, data) {
-            true => Ok(true),
-            // TODO change to specific error type
-            false => Err(anyhow!("Verification failed").into()),
+        let public_key = PublicKey::<Bls12381G2Impl>::try_from(public_key)?;
+        let signature_96_bytes =
+            signature
+                .try_into()
+                .map_err(|_| ProtocolError::BlsSignatureSizeError {
+                    got: signature.len() as u32,
+                })?;
+        let Some(g2_element) =
+            <Bls12381G2Impl as Pairing>::Signature::from_compressed(&signature_96_bytes)
+                .into_option()
+        else {
+            return Ok(false); // We should not error because the signature could be given by an invalid source
+        };
+
+        let signature = Signature::Basic(g2_element);
+
+        match signature.verify(&public_key, data) {
+            Ok(_) => Ok(true),
+            Err(_) => Ok(false),
         }
     }
 
     fn private_key_to_public_key(&self, private_key: &[u8]) -> Result<Vec<u8>, ProtocolError> {
-        let fixed_len_key: [u8; 32] = private_key
-            .try_into()
-            .map_err(|_| anyhow!("the BLS private key must be 32 bytes long"))?;
-        let pk = PrivateKey::from_bytes(&fixed_len_key, false).map_err(anyhow::Error::msg)?;
-        let public_key = pk.g1_element().map_err(anyhow::Error::msg)?;
-        let public_key_bytes = public_key.to_bytes().to_vec();
+        let fixed_len_key: [u8; 32] =
+            private_key
+                .try_into()
+                .map_err(|_| ProtocolError::PrivateKeySizeError {
+                    got: private_key.len() as u32,
+                })?;
+        let pk = SecretKey::<Bls12381G2Impl>::from_be_bytes(&fixed_len_key)
+            .into_option()
+            .ok_or(ProtocolError::InvalidBLSPrivateKeyError(
+                "key not valid".to_string(),
+            ))?;
+        let public_key = pk.public_key();
+        let public_key_bytes = public_key.0.to_compressed().to_vec();
         Ok(public_key_bytes)
     }
 
     fn sign(&self, data: &[u8], private_key: &[u8]) -> Result<Vec<u8>, ProtocolError> {
-        let fixed_len_key: [u8; 32] = private_key
-            .try_into()
-            .map_err(|_| anyhow!("the BLS private key must be 32 bytes long"))?;
-        let pk = PrivateKey::from_bytes(&fixed_len_key, false).map_err(anyhow::Error::msg)?;
-        Ok(pk.sign(data).to_bytes().to_vec())
+        let fixed_len_key: [u8; 32] =
+            private_key
+                .try_into()
+                .map_err(|_| ProtocolError::PrivateKeySizeError {
+                    got: private_key.len() as u32,
+                })?;
+        let pk = SecretKey::<Bls12381G2Impl>::from_be_bytes(&fixed_len_key)
+            .into_option()
+            .ok_or(ProtocolError::InvalidBLSPrivateKeyError(
+                "key not valid".to_string(),
+            ))?;
+        Ok(pk
+            .sign(SignatureSchemes::Basic, data)?
+            .as_raw_value()
+            .to_compressed()
+            .to_vec())
     }
 }

packages/rs-dpp/src/core_types/validator/mod.rs

@@ -1,4 +1,4 @@
-use crate::bls_signatures::PublicKey as BlsPublicKey;
+use crate::bls_signatures::{Bls12381G2Impl, PublicKey as BlsPublicKey};
 use crate::core_types::validator::v0::{ValidatorV0, ValidatorV0Getters, ValidatorV0Setters};
 use dashcore::{ProTxHash, PubkeyHash};
 #[cfg(feature = "core-types-serde-conversion")]
@@ -25,7 +25,7 @@ impl ValidatorV0Getters for Validator {
         }
     }
 
-    fn public_key(&self) -> &Option<BlsPublicKey> {
+    fn public_key(&self) -> &Option<BlsPublicKey<Bls12381G2Impl>> {
         match self {
             Validator::V0(v0) => v0.public_key(),
         }
@@ -75,7 +75,7 @@ impl ValidatorV0Setters for Validator {
         }
     }
 
-    fn set_public_key(&mut self, public_key: Option<BlsPublicKey>) {
+    fn set_public_key(&mut self, public_key: Option<BlsPublicKey<Bls12381G2Impl>>) {
         match self {
             Validator::V0(v0) => v0.set_public_key(public_key),
         }

packages/rs-dpp/src/core_types/validator/v0/mod.rs

@@ -1,7 +1,7 @@
 use dashcore::{ProTxHash, PubkeyHash};
 use std::fmt::{Debug, Formatter};
 
-use crate::bls_signatures::PublicKey as BlsPublicKey;
+use crate::bls_signatures::{Bls12381G2Impl, PublicKey as BlsPublicKey};
 #[cfg(feature = "core-types-serde-conversion")]
 use serde::{Deserialize, Serialize};
 
@@ -26,7 +26,7 @@ pub struct ValidatorV0 {
     /// The proTxHash
     pub pro_tx_hash: ProTxHash,
     /// The public key share of this validator for this quorum
-    pub public_key: Option<BlsPublicKey>,
+    pub public_key: Option<BlsPublicKey<Bls12381G2Impl>>,
     /// The node address
     pub node_ip: String,
     /// The node id
@@ -54,7 +54,7 @@ impl Encode for ValidatorV0 {
         match &self.public_key {
             Some(public_key) => {
                 true.encode(encoder)?; // Indicate that public_key is present
-                public_key.to_bytes().encode(encoder)?;
+                public_key.0.to_compressed().encode(encoder)?;
             }
             None => {
                 false.encode(encoder)?; // Indicate that public_key is not present
@@ -94,9 +94,12 @@ impl Decode for ValidatorV0 {
         let has_public_key = bool::decode(decoder)?;
         let public_key = if has_public_key {
             let public_key_bytes = <[u8; 48]>::decode(decoder)?;
-            Some(BlsPublicKey::from_bytes(&public_key_bytes).map_err(|_| {
-                DecodeError::OtherString("Failed to decode BlsPublicKey".to_string())
-            })?)
+
+            Some(
+                BlsPublicKey::try_from(public_key_bytes.as_slice()).map_err(|_| {
+                    DecodeError::OtherString("Failed to decode BlsPublicKey".to_string())
+                })?,
+            )
         } else {
             None
         };
@@ -150,7 +153,7 @@ pub trait ValidatorV0Getters {
     /// Returns the proTxHash of the validator.
     fn pro_tx_hash(&self) -> &ProTxHash;
     /// Returns the public key share of this validator for this quorum.
-    fn public_key(&self) -> &Option<BlsPublicKey>;
+    fn public_key(&self) -> &Option<BlsPublicKey<Bls12381G2Impl>>;
     /// Returns the node address of the validator.
     fn node_ip(&self) -> &String;
     /// Returns the node id of the validator.
@@ -170,7 +173,7 @@ pub trait ValidatorV0Setters {
     /// Sets the proTxHash of the validator.
     fn set_pro_tx_hash(&mut self, pro_tx_hash: ProTxHash);
     /// Sets the public key share of this validator for this quorum.
-    fn set_public_key(&mut self, public_key: Option<BlsPublicKey>);
+    fn set_public_key(&mut self, public_key: Option<BlsPublicKey<Bls12381G2Impl>>);
     /// Sets the node address of the validator.
     fn set_node_ip(&mut self, node_ip: String);
     /// Sets the node id of the validator.
@@ -190,7 +193,7 @@ impl ValidatorV0Getters for ValidatorV0 {
         &self.pro_tx_hash
     }
 
-    fn public_key(&self) -> &Option<BlsPublicKey> {
+    fn public_key(&self) -> &Option<BlsPublicKey<Bls12381G2Impl>> {
         &self.public_key
     }
 
@@ -224,7 +227,7 @@ impl ValidatorV0Setters for ValidatorV0 {
         self.pro_tx_hash = pro_tx_hash;
     }
 
-    fn set_public_key(&mut self, public_key: Option<BlsPublicKey>) {
+    fn set_public_key(&mut self, public_key: Option<BlsPublicKey<Bls12381G2Impl>>) {
         self.public_key = public_key;
     }
 
@@ -257,12 +260,16 @@ impl ValidatorV0Setters for ValidatorV0 {
 mod tests {
     use super::*;
     use bincode::config;
+    use dashcore::blsful::SecretKey;
+    use rand::prelude::StdRng;
+    use rand::SeedableRng;
 
     #[test]
     fn test_serialize_deserialize_validator_v0() {
         // Sample data for testing
         let pro_tx_hash = ProTxHash::from_slice(&[1; 32]).unwrap();
-        let public_key = Some(BlsPublicKey::generate());
+        let mut rng = StdRng::seed_from_u64(0);
+        let public_key = Some(SecretKey::<Bls12381G2Impl>::random(&mut rng).public_key());
         let node_ip = "127.0.0.1".to_string();
         let node_id = PubkeyHash::from_slice(&[3; 20]).unwrap();
         let core_port = 9999;

packages/rs-dpp/src/core_types/validator_set/mod.rs

@@ -1,4 +1,4 @@
-use crate::bls_signatures::PublicKey as BlsPublicKey;
+use crate::bls_signatures::{Bls12381G2Impl, PublicKey as BlsPublicKey};
 use crate::core_types::validator::v0::ValidatorV0;
 use crate::core_types::validator_set::v0::{
     ValidatorSetV0, ValidatorSetV0Getters, ValidatorSetV0Setters,
@@ -80,7 +80,7 @@ impl ValidatorSetV0Getters for ValidatorSet {
         }
     }
 
-    fn threshold_public_key(&self) -> &BlsPublicKey {
+    fn threshold_public_key(&self) -> &BlsPublicKey<Bls12381G2Impl> {
         match self {
             ValidatorSet::V0(v0) => v0.threshold_public_key(),
         }
@@ -112,7 +112,7 @@ impl ValidatorSetV0Setters for ValidatorSet {
         }
     }
 
-    fn set_threshold_public_key(&mut self, threshold_public_key: BlsPublicKey) {
+    fn set_threshold_public_key(&mut self, threshold_public_key: BlsPublicKey<Bls12381G2Impl>) {
         match self {
             ValidatorSet::V0(v0) => v0.set_threshold_public_key(threshold_public_key),
         }

packages/rs-dpp/src/core_types/validator_set/v0/mod.rs

@@ -8,6 +8,7 @@ use bincode::enc::Encoder;
 use bincode::error::EncodeError;
 #[cfg(feature = "core-types-serialization")]
 use bincode::{BorrowDecode, Decode, Encode};
+use dashcore::blsful::Bls12381G2Impl;
 use dashcore::hashes::Hash;
 use dashcore::{ProTxHash, QuorumHash};
 use itertools::Itertools;
@@ -34,7 +35,7 @@ pub struct ValidatorSetV0 {
     /// The list of masternodes
     pub members: BTreeMap<ProTxHash, ValidatorV0>,
     /// The threshold quorum public key
-    pub threshold_public_key: BlsPublicKey,
+    pub threshold_public_key: BlsPublicKey<Bls12381G2Impl>,
 }
 
 impl Display for ValidatorSetV0 {
@@ -61,7 +62,7 @@ impl Display for ValidatorSetV0 {
                     pro_tx_hash, validator.node_ip
                 ))
                 .join(", "),
-            hex::encode(self.threshold_public_key.to_bytes().as_slice()) // Assuming BlsPublicKey is a byte array
+            hex::encode(self.threshold_public_key.0.to_compressed()) // Assuming BlsPublicKey is a byte array
         )
     }
 }
@@ -85,7 +86,7 @@ impl Encode for ValidatorSetV0 {
 
         // Custom encoding for BlsPublicKey if needed
         // Assuming BlsPublicKey can be serialized to a byte slice
-        let public_key_bytes = *self.threshold_public_key.to_bytes();
+        let public_key_bytes = self.threshold_public_key.0.to_compressed();
         public_key_bytes.encode(encoder)?;
 
         Ok(())
@@ -118,9 +119,13 @@ impl Decode for ValidatorSetV0 {
         let mut public_key_bytes = [0u8; 48];
         let bytes = <[u8; 48]>::decode(decoder)?;
         public_key_bytes.copy_from_slice(&bytes);
-        let threshold_public_key = BlsPublicKey::from_bytes(&public_key_bytes).map_err(|_| {
-            bincode::error::DecodeError::OtherString("Failed to decode BlsPublicKey".to_string())
-        })?;
+        let threshold_public_key =
+            BlsPublicKey::try_from(public_key_bytes.as_slice()).map_err(|e| {
+                bincode::error::DecodeError::OtherString(format!(
+                    "Failed to decode BlsPublicKey: {}",
+                    e
+                ))
+            })?;
 
         Ok(ValidatorSetV0 {
             quorum_hash: QuorumHash::from_byte_array(quorum_hash),
@@ -162,11 +167,13 @@ impl<'de> BorrowDecode<'de> for ValidatorSetV0 {
         let mut public_key_bytes = [0u8; 48];
         let bytes = <[u8; 48]>::decode(decoder)?;
         public_key_bytes.copy_from_slice(&bytes);
-        let threshold_public_key = BlsPublicKey::from_bytes(&public_key_bytes).map_err(|_| {
-            bincode::error::DecodeError::OtherString(
-                "Failed to decode BlsPublicKey in borrow decode".to_string(),
-            )
-        })?;
+        let threshold_public_key =
+            BlsPublicKey::try_from(public_key_bytes.as_slice()).map_err(|e| {
+                bincode::error::DecodeError::OtherString(format!(
+                    "Failed to decode BlsPublicKey in borrow decode: {}",
+                    e
+                ))
+            })?;
 
         Ok(ValidatorSetV0 {
             quorum_hash: QuorumHash::from_byte_array(quorum_hash),
@@ -211,7 +218,7 @@ pub trait ValidatorSetV0Getters {
     /// Returns the members of the validator set.
     fn members_owned(self) -> BTreeMap<ProTxHash, ValidatorV0>;
     /// Returns the threshold public key of the validator set.
-    fn threshold_public_key(&self) -> &BlsPublicKey;
+    fn threshold_public_key(&self) -> &BlsPublicKey<Bls12381G2Impl>;
 }
 
 /// Trait providing setter methods for `ValidatorSetV0` struct
@@ -225,7 +232,7 @@ pub trait ValidatorSetV0Setters {
     /// Sets the members of the validator set.
     fn set_members(&mut self, members: BTreeMap<ProTxHash, ValidatorV0>);
     /// Sets the threshold public key of the validator set.
-    fn set_threshold_public_key(&mut self, threshold_public_key: BlsPublicKey);
+    fn set_threshold_public_key(&mut self, threshold_public_key: BlsPublicKey<Bls12381G2Impl>);
 }
 
 impl ValidatorSetV0Getters for ValidatorSetV0 {
@@ -253,7 +260,7 @@ impl ValidatorSetV0Getters for ValidatorSetV0 {
         self.members
     }
 
-    fn threshold_public_key(&self) -> &BlsPublicKey {
+    fn threshold_public_key(&self) -> &BlsPublicKey<Bls12381G2Impl> {
         &self.threshold_public_key
     }
 }
@@ -275,7 +282,7 @@ impl ValidatorSetV0Setters for ValidatorSetV0 {
         self.members = members;
     }
 
-    fn set_threshold_public_key(&mut self, threshold_public_key: BlsPublicKey) {
+    fn set_threshold_public_key(&mut self, threshold_public_key: BlsPublicKey<Bls12381G2Impl>) {
         self.threshold_public_key = threshold_public_key;
     }
 }
@@ -284,7 +291,10 @@ impl ValidatorSetV0Setters for ValidatorSetV0 {
 mod tests {
     use super::*;
     use bincode::config;
+    use dashcore::blsful::SecretKey;
     use dashcore::PubkeyHash;
+    use rand::rngs::StdRng;
+    use rand::SeedableRng;
     use std::collections::BTreeMap;
 
     #[test]
@@ -296,7 +306,8 @@ mod tests {
 
         // Create a sample ProTxHash and ValidatorV0 instance
         let pro_tx_hash = ProTxHash::from_slice(&[2; 32]).unwrap();
-        let public_key = Some(BlsPublicKey::generate());
+        let mut rng = StdRng::seed_from_u64(0);
+        let public_key = Some(SecretKey::<Bls12381G2Impl>::random(&mut rng).public_key());
         let node_ip = "192.168.1.1".to_string();
         let node_id = PubkeyHash::from_slice(&[4; 20]).unwrap();
         let validator = ValidatorV0 {
@@ -315,7 +326,7 @@ mod tests {
         members.insert(pro_tx_hash, validator);
 
         // Create a sample threshold public key
-        let threshold_public_key = BlsPublicKey::generate();
+        let threshold_public_key = SecretKey::<Bls12381G2Impl>::random(&mut rng).public_key();
 
         // Create the ValidatorSetV0 instance
         let validator_set = ValidatorSetV0 {