Address Clippy's concerns.

Address the (false positive) complaints of Newer versions of Clippy.

src/end_entity.rs

@@ -141,7 +141,7 @@ impl<'a> EndEntityCert<'a> {
 
     /// Verifies that the certificate is valid for the given DNS host name.
     pub fn verify_is_valid_for_dns_name(&self, dns_name: DnsNameRef) -> Result<(), Error> {
-        name::verify_cert_dns_name(&self, dns_name)
+        name::verify_cert_dns_name(self, dns_name)
     }
 
     /// Verifies that the certificate is valid for at least one of the given DNS

src/lib.rs

@@ -27,6 +27,7 @@
 #![doc(html_root_url = "https://briansmith.org/rustdoc/")]
 #![cfg_attr(not(feature = "std"), no_std)]
 #![allow(
+    clippy::derive_partial_eq_without_eq,
     clippy::doc_markdown,
     clippy::if_not_else,
     clippy::inline_always,

src/name/verify.rs

@@ -26,7 +26,7 @@ pub fn verify_cert_dns_name(
     dns_name: DnsNameRef,
 ) -> Result<(), Error> {
     let cert = cert.inner();
-    let dns_name = untrusted::Input::from(dns_name.as_ref().as_ref());
+    let dns_name = untrusted::Input::from(dns_name.as_ref());
     iterate_names(
         cert.subject,
         cert.subject_alt_name,
@@ -152,7 +152,7 @@ fn check_presented_id_conforms_to_constraints_in_subtree(
             input: &mut untrusted::Reader<'b>,
         ) -> Result<GeneralName<'b>, Error> {
             let general_subtree = der::expect_tag_and_get_value(input, der::Tag::Sequence)?;
-            general_subtree.read_all(Error::BadDer, |subtree| general_name(subtree))
+            general_subtree.read_all(Error::BadDer, general_name)
         }
 
         let base = match general_subtree(&mut constraints) {

src/signed_data.rs

@@ -755,7 +755,7 @@ mod tests {
             if line == end_section {
                 break;
             }
-            base64.push_str(&line);
+            base64.push_str(line);
         }
 
         base64::decode(&base64).unwrap()

src/verify_cert.rs

@@ -62,7 +62,7 @@ pub fn build_chain(
         let name_constraints = trust_anchor.name_constraints.map(untrusted::Input::from);
 
         untrusted::read_all_optional(name_constraints, Error::BadDer, |value| {
-            name::check_name_constraints(value, &cert)
+            name::check_name_constraints(value, cert)
         })?;
 
         let trust_anchor_spki = untrusted::Input::from(trust_anchor.spki);
@@ -83,7 +83,7 @@ pub fn build_chain(
 
     loop_while_non_fatal_error(intermediate_certs, |cert_der| {
         let potential_issuer =
-            cert::parse_cert(untrusted::Input::from(*cert_der), EndEntityOrCa::Ca(&cert))?;
+            cert::parse_cert(untrusted::Input::from(cert_der), EndEntityOrCa::Ca(cert))?;
 
         if potential_issuer.subject != cert.issuer {
             return Err(Error::UnknownIssuer);
@@ -108,7 +108,7 @@ pub fn build_chain(
         }
 
         untrusted::read_all_optional(potential_issuer.name_constraints, Error::BadDer, |value| {
-            name::check_name_constraints(value, &cert)
+            name::check_name_constraints(value, cert)
         })?;
 
         let next_sub_ca_count = match used_as_ca {