remove commented out code (#427)

frost-core/src/frost.rs

@@ -289,14 +289,6 @@ where
     }
 }
 
-// impl<C> Debug for GroupCommitment<C> where C: Ciphersuite {
-//     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-//         f.debug_tuple("GroupCommitment")
-//             .field(&hex::encode(self.0.compress().serialize()))
-//             .finish()
-//     }
-// }
-
 /// Generates the group commitment which is published as part of the joint
 /// Schnorr signature.
 ///

frost-core/src/frost/round1.rs

@@ -87,15 +87,6 @@ where
     }
 }
 
-// impl<C> Drop for Nonce<C>
-// where
-//     C: Ciphersuite,
-// {
-//     fn drop(&mut self) {
-//         self.zeroize()
-//     }
-// }
-
 #[cfg(any(test, feature = "test-impl"))]
 impl<C> FromHex for Nonce<C>
 where

frost-core/src/frost/round2.rs

@@ -177,12 +177,6 @@ fn compute_signature_share<C: Ciphersuite>(
     }
 }
 
-// // Zeroizes `SignatureShare` to be the `Default` value on drop (when it goes out
-// // of scope).  Luckily the derived `Default` includes the `Default` impl of
-// // Scalar, which is four 0u64's under the hood, and u16, which is
-// // 0u16.
-// impl DefaultIsZeroes for SignatureShare {}
-
 /// Performed once by each participant selected for the signing operation.
 ///
 /// Implements [`sign`] from the spec.

frost-core/src/signature.rs

@@ -118,17 +118,3 @@ impl<C: Ciphersuite> std::fmt::Debug for Signature<C> {
             .finish()
     }
 }
-
-// impl<C> FromHex for Signature<C>
-// where
-//     C: Ciphersuite,
-// {
-//     type Error = &'static str;
-
-//     fn from_hex<T: AsRef<[u8]>>(hex: T) -> Result<Self, Self::Error> {
-//         match FromHex::from_hex(hex) {
-//             Ok(bytes) => Self::deserialize(bytes).map_err(|_| "malformed signature encoding"),
-//             Err(_) => Err("invalid hex"),
-//         }
-//     }
-// }

frost-core/src/verifying_key.rs

@@ -24,12 +24,6 @@ impl<C> VerifyingKey<C>
 where
     C: Ciphersuite,
 {
-    // pub(crate) fn from(scalar: &<<C::Group as Group>::Field as Field>::Scalar) -> Self {
-    //     let element = <C::Group as Group>::generator() * *scalar;
-
-    //     VerifyingKey { element }
-    // }
-
     /// Create a new VerifyingKey from the given element.
     #[cfg(feature = "internals")]
     pub fn new(element: <C::Group as Group>::Element) -> Self {
@@ -132,17 +126,3 @@ where
         Self(value.serialize())
     }
 }
-
-// impl<C: Ciphersuite> From<VerifyingKey<C>> for <C::Group as Group>::ElementSerialization {
-//     fn from(pk: VerifyingKey<C>) -> <C::Group as Group>::ElementSerialization {
-//         pk.bytes.bytes
-//     }
-// }
-
-// impl<C: Ciphersuite> TryFrom<<C::Group as Group>::ElementSerialization> for VerifyingKey<C> {
-//     type Error = Error;
-
-//     fn try_from(bytes: [u8; 32]) -> Result<Self, Self::Error> {
-//         VerifyingKeyBytes::from(bytes).try_into()
-//     }
-// }