fix clippy warnings

src/serde/de.rs

@@ -30,28 +30,28 @@ impl<'de> Deserialize<'de> for AttrId {
             where
                 E: Error,
             {
-                AttrId::try_from(c).map_err(|e| Error::custom(e.to_string()))
+                AttrId::try_from(c).map_err(E::custom)
             }
 
             fn visit_str<E>(self, s: &str) -> Result<Self::Value, E>
             where
                 E: Error,
             {
-                AttrId::try_from(s).map_err(|e| Error::custom(e.to_string()))
+                AttrId::try_from(s).map_err(E::custom)
             }
 
             fn visit_borrowed_str<E>(self, s: &'de str) -> Result<Self::Value, E>
             where
                 E: Error,
             {
-                AttrId::try_from(s).map_err(|e| Error::custom(e.to_string()))
+                AttrId::try_from(s).map_err(E::custom)
             }
 
             fn visit_string<E>(self, s: String) -> Result<Self::Value, E>
             where
                 E: Error,
             {
-                AttrId::try_from(s.as_str()).map_err(|e| Error::custom(e.to_string()))
+                AttrId::try_from(s.as_str()).map_err(E::custom)
             }
         }
 
@@ -144,7 +144,7 @@ impl<'de> Deserialize<'de> for Multisig {
             deserializer.deserialize_struct(ms::SIGIL.as_str(), FIELDS, MultisigVisitor)
         } else {
             let b: &'de [u8] = Deserialize::deserialize(deserializer)?;
-            Ok(Self::try_from(b).map_err(|e| Error::custom(e.to_string()))?)
+            Ok(Self::try_from(b).map_err(D::Error::custom)?)
         }
     }
 }

src/views.rs

@@ -9,11 +9,6 @@ pub mod ed25519;
 /// Koblitz 256k1 curve implmentation (a.k.a. the Bitcoin curve)
 pub mod secp256k1;
 
-///
-/// Attributes views let you inquire about the Multisig and retrieve data
-/// associated with the particular view.
-///
-
 /// trait for returning the attributes of the Multisig
 pub trait AttrView {
     /// get the codec that the signed message was encoded with

src/views/bls12381.rs

@@ -329,7 +329,7 @@ impl<'a> TryFrom<&'a Multisig> for View<'a> {
     }
 }
 
-impl<'a> AttrView for View<'a> {
+impl AttrView for View<'_> {
     /// for Bls Multisigs, the payload encoding is stored using the
     /// SchemeTypeId::PayloadEncoding attribute id.
     fn payload_encoding(&self) -> Result<Codec, Error> {
@@ -354,7 +354,7 @@ impl<'a> AttrView for View<'a> {
     }
 }
 
-impl<'a> DataView for View<'a> {
+impl DataView for View<'_> {
     /// For Bls Multisig values, the sig data is stored using the
     /// SchemeTypeId::SigData attribute id.
     fn sig_bytes(&self) -> Result<Vec<u8>, Error> {
@@ -367,7 +367,7 @@ impl<'a> DataView for View<'a> {
     }
 }
 
-impl<'a> ConvView for View<'a> {
+impl ConvView for View<'_> {
     /// convert to SSH signature format
     fn to_ssh_signature(&self) -> Result<ssh_key::Signature, Error> {
         // get the signature data
@@ -450,7 +450,7 @@ impl<'a> ConvView for View<'a> {
     }
 }
 
-impl<'a> ThresholdAttrView for View<'a> {
+impl ThresholdAttrView for View<'_> {
     /// get the threshold value for this multisig
     fn threshold(&self) -> Result<usize, Error> {
         let threshold = self
@@ -495,7 +495,7 @@ impl<'a> ThresholdAttrView for View<'a> {
 }
 
 /// trait for accumulating shares to rebuild a threshold signature
-impl<'a> ThresholdView for View<'a> {
+impl ThresholdView for View<'_> {
     /// get the signature shares
     fn shares(&self) -> Result<Vec<Multisig>, Error> {
         // get the codec for the new share multisigs
@@ -606,9 +606,7 @@ impl<'a> ThresholdView for View<'a> {
             // the value from the first share added
             match av.payload_encoding() {
                 Ok(encoding) => Some(encoding),
-                Err(_) => {
-                    encoding
-                }
+                Err(_) => encoding,
             }
         };
 

src/views/ed25519.rs

@@ -17,7 +17,7 @@ impl<'a> TryFrom<&'a Multisig> for View<'a> {
     }
 }
 
-impl<'a> AttrView for View<'a> {
+impl AttrView for View<'_> {
     /// for EdDSA Multisigs, the payload encoding is stored using the
     /// AttrId::PayloadEncoding attribute id.
     fn payload_encoding(&self) -> Result<Codec, Error> {
@@ -35,7 +35,7 @@ impl<'a> AttrView for View<'a> {
     }
 }
 
-impl<'a> DataView for View<'a> {
+impl DataView for View<'_> {
     /// For EdDSA Multisig values, the sig data is stored using the
     /// AttrId::SigData attribute id.
     fn sig_bytes(&self) -> Result<Vec<u8>, Error> {
@@ -48,7 +48,7 @@ impl<'a> DataView for View<'a> {
     }
 }
 
-impl<'a> ConvView for View<'a> {
+impl ConvView for View<'_> {
     /// convert to SSH signature format
     fn to_ssh_signature(&self) -> Result<ssh_key::Signature, Error> {
         // get the signature data

src/views/secp256k1.rs

@@ -20,7 +20,7 @@ impl<'a> TryFrom<&'a Multisig> for View<'a> {
     }
 }
 
-impl<'a> AttrView for View<'a> {
+impl AttrView for View<'_> {
     /// for Es256K Multisigs, the payload encoding is stored using the
     /// AttrId::PayloadEncoding attribute id.
     fn payload_encoding(&self) -> Result<Codec, Error> {
@@ -38,7 +38,7 @@ impl<'a> AttrView for View<'a> {
     }
 }
 
-impl<'a> DataView for View<'a> {
+impl DataView for View<'_> {
     /// For Secp256K1Pub Multisig values, the sig data is stored using the
     /// AttrId::SigData attribute id.
     fn sig_bytes(&self) -> Result<Vec<u8>, Error> {
@@ -51,7 +51,7 @@ impl<'a> DataView for View<'a> {
     }
 }
 
-impl<'a> ConvView for View<'a> {
+impl ConvView for View<'_> {
     /// convert to SSH signature format
     fn to_ssh_signature(&self) -> Result<ssh_key::Signature, Error> {
         // get the signature data