ecdsa: add explicit Copy bounds on VerifyingKey

Analogous change to RustCrypto/traits#667
RustCrypto · Jun 9, 2021 · 5cea59b · 5cea59b
1 parent 5715cfd
commit 5cea59b
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Showing 3 changed files with 8 additions and 6 deletions.
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/ecdsa/Cargo.toml b/ecdsa/Cargo.toml
@@ -14,15 +14,15 @@ categories = ["cryptography", "no-std"]
 keywords   = ["crypto", "ecc", "nist", "secp256k1", "signature"]
 
 [dependencies]
-elliptic-curve = { version = "0.10", default-features = false }
+elliptic-curve = { version = "0.10.1", default-features = false }
 hmac = { version = "0.11", optional = true, default-features = false }
 signature = { version = ">= 1.3.0, < 1.4.0", default-features = false, features = ["rand-preview"] }
 
 # optional dependencies
 der = { version = "0.4", optional = true }
 
 [dev-dependencies]
-elliptic-curve = { version = "0.10", default-features = false, features = ["dev"] }
+elliptic-curve = { version = "0.10.1", default-features = false, features = ["dev"] }
 hex-literal = "0.3"
 sha2 = { version = "0.9", default-features = false }
 

diff --git a/ecdsa/src/verify.rs b/ecdsa/src/verify.rs
@@ -30,7 +30,7 @@ use core::str::FromStr;
 /// Requires an [`elliptic_curve::ProjectiveArithmetic`] impl on the curve, and a
 /// [`VerifyPrimitive`] impl on its associated `AffinePoint` type.
 #[cfg_attr(docsrs, doc(cfg(feature = "verify")))]
-#[derive(Copy, Clone, Debug)]
+#[derive(Clone, Debug)]
 pub struct VerifyingKey<C>
 where
     C: Curve + ProjectiveArithmetic,
@@ -66,6 +66,8 @@ where
     }
 }
 
+impl<C> Copy for VerifyingKey<C> where C: Curve + ProjectiveArithmetic {}
+
 impl<C, D> DigestVerifier<D, Signature<C>> for VerifyingKey<C>
 where
     C: Curve + ProjectiveArithmetic,