Code improvements suggested by Clippy 1.85.

.github/workflows/ci.yml

@@ -7,7 +7,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, windows-latest, macOS-latest]
-        rust: [1.73.0, stable, beta, nightly]
+        rust: [1.81.0, stable, beta, nightly]
     steps:
     - name: Checkout repository
       uses: actions/checkout@v1

Cargo.toml

@@ -2,7 +2,7 @@
 name = "rpki"
 version = "0.18.5"
 edition = "2021"
-rust-version = "1.73"
+rust-version = "1.81"
 authors = ["NLnet Labs <[email protected]>"]
 description = "A library for validating and creating RPKI data."
 documentation = "https://docs.rs/rpki/"

src/repository/manifest.rs

@@ -482,10 +482,12 @@ impl ManifestHash {
         &self,
         t: T
     ) -> Result<(), ManifestHashMismatch> {
-        ring::constant_time::verify_slices_are_equal(
-            self.hash.as_ref(),
-            self.algorithm.digest(t.as_ref()).as_ref()
-        ).map_err(|_| ManifestHashMismatch(()))
+        if self.hash.as_ref() != self.algorithm.digest(t.as_ref()).as_ref() {
+            Err(ManifestHashMismatch(()))
+        }
+        else {
+            Ok(())
+        }
     }
 
     /// Returns the digest algorithm of the hash.
@@ -546,6 +548,18 @@ mod test {
         assert!(obj.validate_at(&issuer, false, at).is_err());
     }
 
+    #[test]
+    fn verify_manifest_hash() {
+        let alg = DigestAlgorithm::sha256();
+        let hash = ManifestHash::new(
+            Bytes::copy_from_slice(alg.digest(b"foobar").as_ref()),
+            alg
+        );
+
+        assert!(hash.verify(b"foobar").is_ok());
+        assert!(hash.verify(b"barfoo").is_err());
+    }
+
     #[test]
     #[cfg(feature = "serde")]
     fn compat_de_manifest() {

src/repository/resources/choice.rs

@@ -1,6 +1,6 @@
-/// An enum offering the choice between inherited and included resources.
-///
-/// This is a private module used only internally.
+//! An enum offering the choice between inherited and included resources.
+//!
+//! This is a private module used only internally.
 
 use std::fmt;
 

src/repository/sigobj.rs

@@ -231,7 +231,7 @@ impl SignedObject {
     ) -> Result<ResourceCert, ValidationError> {
         self.inspect(strict)?;
         self.verify(strict)?;
-        self.cert.validate_ee_at(issuer, strict, now).map_err(Into::into)
+        self.cert.validate_ee_at(issuer, strict, now)
     }
 
     /// Validates that the signed object complies with the specification.

src/resources/addr.rs

@@ -950,7 +950,7 @@ mod test {
 
         assert_eq!(
             Ipv4Addr::from(Bits::from(
-                    (192u128 << 24 | (168 << 16) | (10 << 8) | 20) << 96
+                    ((192u128 << 24) | (168 << 16) | (10 << 8) | 20) << 96
                     )),
             Ipv4Addr::new(192, 168, 10, 20),
         );

src/rrdp.rs

@@ -1368,7 +1368,7 @@ impl str::FromStr for Hash {
             )?.to_digit(16).ok_or(
                 ParseHashError::BAD_CHARS
             )?;
-            *octet = (first << 4 | second) as u8;
+            *octet = ((first << 4) | second) as u8;
         }
         Ok(Hash(res))
     }

src/rtr/pdu.rs

@@ -182,7 +182,7 @@ macro_rules! concrete {
 
 /// A serial notify informs a client that a cache has new data.
 #[derive(Clone, Copy, Debug, Default, Eq, Hash, PartialEq)]
-#[repr(packed)]
+#[repr(C, packed)]
 #[allow(dead_code)]
 pub struct SerialNotify {
     header: Header,
@@ -211,7 +211,7 @@ concrete!(SerialNotify);
 
 /// A serial query requests all updates since a router’s last update.
 #[derive(Clone, Copy, Debug, Default, Eq, Hash, PartialEq)]
-#[repr(packed)]
+#[repr(C, packed)]
 #[allow(dead_code)]
 pub struct SerialQuery {
     header: Header,
@@ -242,7 +242,7 @@ concrete!(SerialQuery);
 ///
 /// This the serial query PDU without the header.
 #[derive(Clone, Copy, Debug, Default, Eq, Hash, PartialEq)]
-#[repr(packed)]
+#[repr(C, packed)]
 pub struct SerialQueryPayload {
     serial: u32
 }
@@ -277,7 +277,7 @@ common!(SerialQueryPayload);
 
 /// A reset query requests the complete current set of data.
 #[derive(Clone, Copy, Debug, Default, Eq, Hash, PartialEq)]
-#[repr(packed)]
+#[repr(C, packed)]
 pub struct ResetQuery {
     header: Header
 }
@@ -301,7 +301,7 @@ concrete!(ResetQuery);
 
 /// The cache response starts a sequence of payload PDUs with data.
 #[derive(Clone, Copy, Debug, Default, Eq, Hash, PartialEq)]
-#[repr(packed)]
+#[repr(C, packed)]
 pub struct CacheResponse {
     header: Header
 }
@@ -325,7 +325,7 @@ concrete!(CacheResponse);
 
 /// An IPv4 prefix is the payload PDU for route origin authorisation in IPv4.
 #[derive(Clone, Copy, Debug, Default, Eq, Hash, PartialEq)]
-#[repr(packed)]
+#[repr(C, packed)]
 #[allow(dead_code)]
 pub struct Ipv4Prefix {
     header: Header,
@@ -397,7 +397,7 @@ concrete!(Ipv4Prefix);
 
 /// An IPv6 prefix is the payload PDU for route origin authorisation in IPv6.
 #[derive(Clone, Copy, Debug, Default, Eq, Hash, PartialEq)]
-#[repr(packed)]
+#[repr(C, packed)]
 #[allow(dead_code)]
 pub struct Ipv6Prefix {
     header: Header,
@@ -475,7 +475,7 @@ pub struct RouterKey {
 }
 
 #[derive(Clone, Copy, Debug, Default, Eq, Hash, PartialEq)]
-#[repr(packed)]
+#[repr(C, packed)]
 struct RouterKeyFixed {
     header: Header,
     key_identifier: [u8; 20],
@@ -784,7 +784,7 @@ pub struct Aspa {
 }
 
 #[derive(Clone, Copy, Debug, Default, Eq, Hash, PartialEq)]
-#[repr(packed)]
+#[repr(C, packed)]
 struct AspaFixed {
     header: Header,
     customer: u32,
@@ -1394,7 +1394,7 @@ impl AsMut<[u8]> for EndOfData {
 ///
 /// This type is the version used in protocol version 0.
 #[derive(Clone, Copy, Debug, Default, Eq, Hash, PartialEq)]
-#[repr(packed)]
+#[repr(C, packed)]
 pub struct EndOfDataV0 {
     header: Header,
     serial: u32
@@ -1427,7 +1427,7 @@ concrete!(EndOfDataV0);
 ///
 /// This type is the version used beginning with protocol version 1.
 #[derive(Clone, Copy, Debug, Default, Eq, Hash, PartialEq)]
-#[repr(packed)]
+#[repr(C, packed)]
 pub struct EndOfDataV1 {
     header: Header,
     serial: u32,
@@ -1481,7 +1481,7 @@ concrete!(EndOfDataV1);
 /// serial number indicated in the serial query, it responds with a cache
 /// reset.
 #[derive(Clone, Copy, Debug, Default, Eq, Hash, PartialEq)]
-#[repr(packed)]
+#[repr(C, packed)]
 pub struct CacheReset {
     header: Header
 }
@@ -1595,7 +1595,7 @@ impl AsMut<[u8]> for Error {
 
 /// The header portion of an RTR PDU.
 #[derive(Clone, Copy, Debug, Default, Eq, Hash, PartialEq)]
-#[repr(packed)]
+#[repr(C, packed)]
 pub struct Header {
     /// The version of the PDU.
     version: u8,