Update deps (#35)

* Doc fix

* Update secp256k1

* Update k256

Author: vorot93

Cargo.toml

@@ -9,10 +9,7 @@ keywords = ["ethereum", "enr", "record", "EIP778", "node"]
 repository = "https://github.com/rust-ethereum/enr"
 categories = ["cryptography::cryptocurrencies"]
 license = "MIT"
-exclude = [
-	".gitignore",
-	".github/*"
-]
+exclude = [".gitignore", ".github/*"]
 
 [dependencies]
 base64 = "0.13"
@@ -23,20 +20,22 @@ log = "0.4.8"
 rand = "0.8"
 rlp = "0.5"
 zeroize = "1.1.0"
-sha3 = "0.9"
-k256 = { version = "0.8", features = ["ecdsa", "zeroize"], optional = true }
+sha3 = "0.10"
+k256 = { version = "0.11", features = ["ecdsa"], optional = true }
 serde = { version = "1.0.110", optional = true }
 ed25519-dalek = { version = "1.0.0-pre.4", optional = true }
-c-secp256k1 = { package = "secp256k1", version = "0.20", optional = true, features = ["global-context"] }
+secp256k1 = { version = "0.22", optional = true, default-features = false, features = [
+    "global-context",
+] }
 
 [dev-dependencies]
 rand_07 = { package = "rand", version = "0.7" }
-c-secp256k1 = { package = "secp256k1", features = ["rand-std"], version = "0.20" }
+secp256k1 = { features = ["rand-std"], version = "0.22" }
 
 [features]
-default = ["serde", "k256" ]
+default = ["serde", "k256"]
 ed25519 = ["ed25519-dalek"]
-rust-secp256k1 = ["c-secp256k1"]
+rust-secp256k1 = ["secp256k1"]
 
 [lib]
 name = "enr"

src/keys/k256_key.rs

@@ -8,8 +8,12 @@ use k256::{
         signature::{DigestVerifier, RandomizedDigestSigner, Signature as _},
         Signature, SigningKey, VerifyingKey,
     },
-    elliptic_curve::{generic_array::GenericArray, sec1::UntaggedPointSize},
-    CompressedPoint, EncodedPoint, Secp256k1,
+    elliptic_curve::{
+        sec1::{Coordinates, ToEncodedPoint},
+        subtle::Choice,
+        DecompressPoint,
+    },
+    AffinePoint, CompressedPoint, EncodedPoint,
 };
 use rand::rngs::OsRng;
 use rlp::DecoderError;
@@ -24,7 +28,7 @@ impl EnrKey for SigningKey {
 
     fn sign_v4(&self, msg: &[u8]) -> Result<Vec<u8>, SigningError> {
         // take a keccak256 hash then sign.
-        let digest = Keccak256::new().chain(msg);
+        let digest = Keccak256::new().chain_update(msg);
         let signature: Signature = self
             .try_sign_digest_with_rng(&mut OsRng, digest)
             .map_err(|_| SigningError::new("failed to sign"))?;
@@ -33,7 +37,7 @@ impl EnrKey for SigningKey {
     }
 
     fn public(&self) -> Self::PublicKey {
-        self.verify_key()
+        self.verifying_key()
     }
 
     fn enr_to_public(content: &BTreeMap<Key, Bytes>) -> Result<Self::PublicKey, DecoderError> {
@@ -58,12 +62,12 @@ impl EnrKeyUnambiguous for SigningKey {
 
 impl EnrPublicKey for VerifyingKey {
     type Raw = CompressedPoint;
-    type RawUncompressed = GenericArray<u8, UntaggedPointSize<Secp256k1>>;
+    type RawUncompressed = [u8; 64];
 
     fn verify_v4(&self, msg: &[u8], sig: &[u8]) -> bool {
         if let Ok(sig) = k256::ecdsa::Signature::try_from(sig) {
             return self
-                .verify_digest(Keccak256::new().chain(msg), &sig)
+                .verify_digest(Keccak256::new().chain_update(msg), &sig)
                 .is_ok();
         }
         false
@@ -75,7 +79,25 @@ impl EnrPublicKey for VerifyingKey {
     }
 
     fn encode_uncompressed(&self) -> Self::RawUncompressed {
-        EncodedPoint::from(self).to_untagged_bytes().unwrap()
+        let p = EncodedPoint::from(self);
+        let (x, y) = match p.coordinates() {
+            Coordinates::Compact { .. } | Coordinates::Identity => unreachable!(),
+            Coordinates::Compressed { x, y_is_odd } => (
+                x,
+                *AffinePoint::decompress(x, Choice::from(u8::from(y_is_odd)))
+                    .unwrap()
+                    .to_encoded_point(false)
+                    .y()
+                    .unwrap(),
+            ),
+            Coordinates::Uncompressed { x, y } => (x, *y),
+        };
+
+        let mut coords = [0; 64];
+        coords[..32].copy_from_slice(x);
+        coords[32..].copy_from_slice(&y);
+
+        coords
     }
 
     fn enr_key(&self) -> Key {

src/keys/mod.rs

@@ -9,19 +9,19 @@
 mod combined;
 #[cfg(feature = "ed25519")]
 mod ed25519;
-#[cfg(any(feature = "k256", doc))]
+#[cfg(any(feature = "k256"))]
 mod k256_key;
 #[cfg(feature = "rust-secp256k1")]
 mod rust_secp256k1;
 
-#[cfg(feature = "rust-secp256k1")]
-pub use c_secp256k1;
 #[cfg(all(feature = "ed25519", feature = "k256"))]
 pub use combined::{CombinedKey, CombinedPublicKey};
 #[cfg(feature = "ed25519")]
 pub use ed25519_dalek;
-#[cfg(any(feature = "k256", doc))]
+#[cfg(any(feature = "k256"))]
 pub use k256;
+#[cfg(feature = "rust-secp256k1")]
+pub use secp256k1;
 
 use crate::Key;
 use bytes::Bytes;

src/keys/rust_secp256k1.rs

@@ -1,23 +1,23 @@
 use super::{EnrKey, EnrKeyUnambiguous, EnrPublicKey, SigningError};
 use crate::{digest, Key};
 use bytes::Bytes;
-use c_secp256k1::SECP256K1;
 use rlp::DecoderError;
+use secp256k1::SECP256K1;
 use std::collections::BTreeMap;
 
 /// The ENR key that stores the public key in the ENR record.
 pub const ENR_KEY: &str = "secp256k1";
 
-impl EnrKey for c_secp256k1::SecretKey {
-    type PublicKey = c_secp256k1::PublicKey;
+impl EnrKey for secp256k1::SecretKey {
+    type PublicKey = secp256k1::PublicKey;
 
     fn sign_v4(&self, msg: &[u8]) -> Result<Vec<u8>, SigningError> {
         // take a keccak256 hash then sign.
         let hash = digest(msg);
-        let m = c_secp256k1::Message::from_slice(&hash)
+        let m = secp256k1::Message::from_slice(&hash)
             .map_err(|_| SigningError::new("failed to parse secp256k1 digest"))?;
         // serialize to an uncompressed 64 byte vector
-        Ok(SECP256K1.sign(&m, self).serialize_compact().to_vec())
+        Ok(SECP256K1.sign_ecdsa(&m, self).serialize_compact().to_vec())
     }
 
     fn public(&self) -> Self::PublicKey {
@@ -35,23 +35,23 @@ impl EnrKey for c_secp256k1::SecretKey {
     }
 }
 
-impl EnrKeyUnambiguous for c_secp256k1::SecretKey {
+impl EnrKeyUnambiguous for secp256k1::SecretKey {
     fn decode_public(bytes: &[u8]) -> Result<Self::PublicKey, DecoderError> {
         // should be encoded in compressed form, i.e 33 byte raw secp256k1 public key
-        c_secp256k1::PublicKey::from_slice(bytes)
+        secp256k1::PublicKey::from_slice(bytes)
             .map_err(|_| DecoderError::Custom("Invalid Secp256k1 Signature"))
     }
 }
 
-impl EnrPublicKey for c_secp256k1::PublicKey {
-    type Raw = [u8; c_secp256k1::constants::PUBLIC_KEY_SIZE];
-    type RawUncompressed = [u8; c_secp256k1::constants::UNCOMPRESSED_PUBLIC_KEY_SIZE - 1];
+impl EnrPublicKey for secp256k1::PublicKey {
+    type Raw = [u8; secp256k1::constants::PUBLIC_KEY_SIZE];
+    type RawUncompressed = [u8; secp256k1::constants::UNCOMPRESSED_PUBLIC_KEY_SIZE - 1];
 
     fn verify_v4(&self, msg: &[u8], sig: &[u8]) -> bool {
         let msg = digest(msg);
-        if let Ok(sig) = c_secp256k1::Signature::from_compact(sig) {
-            if let Ok(msg) = c_secp256k1::Message::from_slice(&msg) {
-                return SECP256K1.verify(&msg, &sig, self).is_ok();
+        if let Ok(sig) = secp256k1::ecdsa::Signature::from_compact(sig) {
+            if let Ok(msg) = secp256k1::Message::from_slice(&msg) {
+                return SECP256K1.verify_ecdsa(&msg, &sig, self).is_ok();
             }
         }
         false
@@ -62,7 +62,7 @@ impl EnrPublicKey for c_secp256k1::PublicKey {
     }
 
     fn encode_uncompressed(&self) -> Self::RawUncompressed {
-        let mut out = [0_u8; c_secp256k1::constants::UNCOMPRESSED_PUBLIC_KEY_SIZE - 1];
+        let mut out = [0_u8; secp256k1::constants::UNCOMPRESSED_PUBLIC_KEY_SIZE - 1];
         out.copy_from_slice(&self.serialize_uncompressed()[1..]);
         out
     }

src/lib.rs

@@ -199,10 +199,10 @@ use std::{
 
 pub use builder::EnrBuilder;
 
-#[cfg(feature = "rust-secp256k1")]
-pub use keys::c_secp256k1;
 #[cfg(feature = "k256")]
 pub use keys::k256;
+#[cfg(feature = "rust-secp256k1")]
+pub use keys::secp256k1;
 #[cfg(all(feature = "ed25519", feature = "k256"))]
 pub use keys::{ed25519_dalek, CombinedKey, CombinedPublicKey};
 
@@ -242,13 +242,13 @@ impl<K: EnrKey> Enr<K> {
 
     /// The `NodeId` for the record.
     #[must_use]
-    pub fn node_id(&self) -> NodeId {
+    pub const fn node_id(&self) -> NodeId {
         self.node_id
     }
 
     /// The current sequence number of the ENR record.
     #[must_use]
-    pub fn seq(&self) -> u64 {
+    pub const fn seq(&self) -> u64 {
         self.seq
     }
 
@@ -812,7 +812,7 @@ impl<K: EnrKey> FromStr for Enr<K> {
     }
 }
 
-#[cfg(any(feature = "serde", doc))]
+#[cfg(any(feature = "serde"))]
 impl<K: EnrKey> Serialize for Enr<K> {
     fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
     where
@@ -822,7 +822,7 @@ impl<K: EnrKey> Serialize for Enr<K> {
     }
 }
 
-#[cfg(any(feature = "serde", doc))]
+#[cfg(any(feature = "serde"))]
 impl<'de, K: EnrKey> Deserialize<'de> for Enr<K> {
     fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
     where
@@ -1068,9 +1068,9 @@ mod tests {
 
     #[cfg(feature = "rust-secp256k1")]
     #[test]
-    fn test_encode_decode_c_secp256k1() {
-        let mut rng = c_secp256k1::rand::thread_rng();
-        let key = c_secp256k1::SecretKey::new(&mut rng);
+    fn test_encode_decode_secp256k1() {
+        let mut rng = secp256k1::rand::thread_rng();
+        let key = secp256k1::SecretKey::new(&mut rng);
         let ip = Ipv4Addr::new(127, 0, 0, 1);
         let tcp = 3000;
 
@@ -1083,7 +1083,7 @@ mod tests {
 
         let encoded_enr = rlp::encode(&enr);
 
-        let decoded_enr = rlp::decode::<Enr<c_secp256k1::SecretKey>>(&encoded_enr).unwrap();
+        let decoded_enr = rlp::decode::<Enr<secp256k1::SecretKey>>(&encoded_enr).unwrap();
 
         assert_eq!(decoded_enr.id(), Some("v4".into()));
         assert_eq!(decoded_enr.ip4(), Some(ip));