Replace unmaintained parity-secp256k1 to secp256k1

core/crypto/Cargo.toml

@@ -21,7 +21,7 @@ derive_more = "0.99.9"
 ed25519-dalek = "1"
 primitive-types = "0.10"
 once_cell = "1.5.2"
-parity-secp256k1 = "0.7"
+secp256k1 = { version = "0.22.1", features = ["recovery", "rand-std"] }
 rand = "0.7"
 rand_core = "0.5"
 serde = { version = "1", features = [ "derive" ] }

core/crypto/src/signature.rs

@@ -13,7 +13,8 @@ use rand_core::OsRng;
 use secp256k1::Message;
 use serde::{Deserialize, Serialize};
 
-pub static SECP256K1: Lazy<secp256k1::Secp256k1> = Lazy::new(secp256k1::Secp256k1::new);
+pub static SECP256K1: Lazy<secp256k1::Secp256k1<secp256k1::All>> =
+    Lazy::new(secp256k1::Secp256k1::new);
 
 #[derive(Debug, Copy, Clone, Serialize, Deserialize)]
 pub enum KeyType {
@@ -419,7 +420,7 @@ impl Eq for ED25519SecretKey {}
 #[derive(Clone, Eq, PartialEq, Debug)]
 pub enum SecretKey {
     ED25519(ED25519SecretKey),
-    SECP256K1(secp256k1::key::SecretKey),
+    SECP256K1(secp256k1::SecretKey),
 }
 
 impl SecretKey {
@@ -436,9 +437,9 @@ impl SecretKey {
                 let keypair = ed25519_dalek::Keypair::generate(&mut OsRng);
                 SecretKey::ED25519(ED25519SecretKey(keypair.to_bytes()))
             }
-            KeyType::SECP256K1 => {
-                SecretKey::SECP256K1(secp256k1::key::SecretKey::new(&SECP256K1, &mut OsRng))
-            }
+            KeyType::SECP256K1 => SecretKey::SECP256K1(secp256k1::SecretKey::new(
+                &mut secp256k1::rand::rngs::OsRng::new().unwrap(),
+            )),
         }
     }
 
@@ -450,13 +451,11 @@ impl SecretKey {
             }
 
             SecretKey::SECP256K1(secret_key) => {
-                let signature = SECP256K1
-                    .sign_recoverable(
-                        &secp256k1::Message::from_slice(data).expect("32 bytes"),
-                        secret_key,
-                    )
-                    .expect("Failed to sign");
-                let (rec_id, data) = signature.serialize_compact(&SECP256K1);
+                let signature = SECP256K1.sign_ecdsa_recoverable(
+                    &secp256k1::Message::from_slice(data).expect("32 bytes"),
+                    secret_key,
+                );
+                let (rec_id, data) = signature.serialize_compact();
                 let mut buf = [0; 65];
                 buf[0..64].copy_from_slice(&data[0..64]);
                 buf[64] = rec_id.to_i32() as u8;
@@ -471,9 +470,8 @@ impl SecretKey {
                 secret_key.0[ed25519_dalek::SECRET_KEY_LENGTH..].try_into().unwrap(),
             )),
             SecretKey::SECP256K1(secret_key) => {
-                let pk =
-                    secp256k1::key::PublicKey::from_secret_key(&SECP256K1, secret_key).unwrap();
-                let serialized = pk.serialize_vec(&SECP256K1, false);
+                let pk = secp256k1::PublicKey::from_secret_key(&SECP256K1, secret_key);
+                let serialized = pk.serialize_uncompressed();
                 let mut public_key = Secp256K1PublicKey([0; 64]);
                 public_key.0.copy_from_slice(&serialized[1..65]);
                 PublicKey::SECP256K1(public_key)
@@ -530,7 +528,7 @@ impl FromStr for SecretKey {
                     });
                 }
                 Ok(Self::SECP256K1(
-                    secp256k1::key::SecretKey::from_slice(&SECP256K1, &array)
+                    secp256k1::SecretKey::from_slice(&array)
                         .map_err(|err| Self::Err::InvalidData { error_message: err.to_string() })?,
                 ))
             }
@@ -600,22 +598,21 @@ impl Secp256K1Signature {
         &self,
         msg: [u8; 32],
     ) -> Result<Secp256K1PublicKey, crate::errors::ParseSignatureError> {
-        let recoverable_sig = secp256k1::RecoverableSignature::from_compact(
-            &SECP256K1,
+        let recoverable_sig = secp256k1::ecdsa::RecoverableSignature::from_compact(
             &self.0[0..64],
-            secp256k1::RecoveryId::from_i32(i32::from(self.0[64])).unwrap(),
+            secp256k1::ecdsa::RecoveryId::from_i32(i32::from(self.0[64])).unwrap(),
         )
         .map_err(|err| crate::errors::ParseSignatureError::InvalidData {
             error_message: err.to_string(),
         })?;
-        let msg = Message::from(msg);
+        let msg = Message::from_slice(&msg).unwrap();
 
         let res = SECP256K1
-            .recover(&msg, &recoverable_sig)
+            .recover_ecdsa(&msg, &recoverable_sig)
             .map_err(|err| crate::errors::ParseSignatureError::InvalidData {
                 error_message: err.to_string(),
             })?
-            .serialize_vec(&SECP256K1, false);
+            .serialize_uncompressed();
 
         // Can not fail
         let pk = Secp256K1PublicKey::try_from(&res[1..65]).unwrap();
@@ -733,24 +730,23 @@ impl Signature {
                 }
             }
             (Signature::SECP256K1(signature), PublicKey::SECP256K1(public_key)) => {
-                let rsig = secp256k1::RecoverableSignature::from_compact(
-                    &SECP256K1,
+                let rsig = secp256k1::ecdsa::RecoverableSignature::from_compact(
                     &signature.0[0..64],
-                    secp256k1::RecoveryId::from_i32(i32::from(signature.0[64])).unwrap(),
+                    secp256k1::ecdsa::RecoveryId::from_i32(i32::from(signature.0[64])).unwrap(),
                 )
                 .unwrap();
-                let sig = rsig.to_standard(&SECP256K1);
+                let sig = rsig.to_standard();
                 let pdata: [u8; 65] = {
                     // code borrowed from https://github.com/openethereum/openethereum/blob/98b7c07171cd320f32877dfa5aa528f585dc9a72/ethkey/src/signature.rs#L210
                     let mut temp = [4u8; 65];
                     temp[1..65].copy_from_slice(&public_key.0);
                     temp
                 };
                 SECP256K1
-                    .verify(
+                    .verify_ecdsa(
                         &secp256k1::Message::from_slice(data).expect("32 bytes"),
                         &sig,
-                        &secp256k1::key::PublicKey::from_slice(&SECP256K1, &pdata).unwrap(),
+                        &secp256k1::PublicKey::from_slice(&pdata).unwrap(),
                     )
                     .is_ok()
             }
@@ -940,18 +936,18 @@ mod tests {
 
         let sk = SecretKey::from_seed(KeyType::SECP256K1, "test");
         let pk = sk.public_key();
-        let expected = "\"secp256k1:BtJtBjukUQbcipnS78adSwUKE38sdHnk7pTNZH7miGXfodzUunaAcvY43y37nm7AKbcTQycvdgUzFNWsd7dgPZZ\"";
+        let expected = "\"secp256k1:2xVqteU8PWhadHTv99TGh3bSffGb32cFokopSg8xPAiFVjv5UvRUYfNPzmZctBuXryhQosc9dfY1TKKrV4YiyiZH\"";
         assert_eq!(serde_json::to_string(&pk).unwrap(), expected);
         assert_eq!(pk, serde_json::from_str(expected).unwrap());
         let pk2: PublicKey = pk.to_string().parse().unwrap();
         assert_eq!(pk, pk2);
 
-        let expected = "\"secp256k1:9ZNzLxNff6ohoFFGkbfMBAFpZgD7EPoWeiuTpPAeeMRV\"";
+        let expected = "\"secp256k1:9ZAJB311CURTStj66tvL69fyu6UqWUDNHzdH5Tuixh1Y\"";
         assert_eq!(serde_json::to_string(&sk).unwrap(), expected);
         assert_eq!(sk, serde_json::from_str(expected).unwrap());
 
         let signature = sk.sign(&data);
-        let expected = "\"secp256k1:7iA75xRmHw17MbUkSpHxBHFVTuJW6jngzbuJPJutwb3EAwVw21wrjpMHU7fFTAqH7D3YEma8utCdvdtsqcAWqnC7r\"";
+        let expected = "\"secp256k1:Ng9nnxbC1BBWJ8NZ8XyExB7kUMtWNn8xCdxRtVC1m7ghH8EpwcupZU3BAxk6ehamaB89aSzhC6UeME4QgZtfkhtwi\"";
         assert_eq!(serde_json::to_string(&signature).unwrap(), expected);
         assert_eq!(signature, serde_json::from_str(expected).unwrap());
         let signature_str: String = signature.to_string();

core/crypto/src/test_utils.rs

@@ -1,8 +1,6 @@
-use rand::rngs::StdRng;
+use secp256k1::rand::SeedableRng;
 
-use crate::signature::{
-    ED25519PublicKey, ED25519SecretKey, KeyType, PublicKey, SecretKey, SECP256K1,
-};
+use crate::signature::{ED25519PublicKey, ED25519SecretKey, KeyType, PublicKey, SecretKey};
 use crate::{InMemorySigner, Signature};
 use near_account_id::AccountId;
 
@@ -16,13 +14,13 @@ fn ed25519_key_pair_from_seed(seed: &str) -> ed25519_dalek::Keypair {
     ed25519_dalek::Keypair { secret, public }
 }
 
-fn secp256k1_secret_key_from_seed(seed: &str) -> secp256k1::key::SecretKey {
+fn secp256k1_secret_key_from_seed(seed: &str) -> secp256k1::SecretKey {
     let seed_bytes = seed.as_bytes();
     let len = std::cmp::min(32, seed_bytes.len());
     let mut seed: [u8; 32] = [b' '; 32];
     seed[..len].copy_from_slice(&seed_bytes[..len]);
-    let mut rng: StdRng = rand::SeedableRng::from_seed(seed);
-    secp256k1::key::SecretKey::new(&SECP256K1, &mut rng)
+    let mut rng = secp256k1::rand::rngs::StdRng::from_seed(seed);
+    secp256k1::SecretKey::new(&mut rng)
 }
 
 impl PublicKey {