chacha20poly1305: Migrate to universal-hash 0.5

Author: str4d

Cargo.lock

@@ -21,7 +21,7 @@ categories = ["cryptography", "no-std"]
 aead = { version = "0.4", default-features = false }
 chacha20 = { version = "0.9", features = ["zeroize"] }
 cipher = "0.4"
-poly1305 = "0.7"
+poly1305 = { git = "https://github.com/str4d/universal-hashes", rev = "88eca39b494585b34d4021cefd588a9d59279357" }
 zeroize = { version = "1", default-features = false }
 
 [dev-dependencies]

chacha20poly1305/Cargo.toml

@@ -5,7 +5,7 @@ use aead::generic_array::GenericArray;
 use aead::Error;
 use core::convert::TryInto;
 use poly1305::{
-    universal_hash::{NewUniversalHash, UniversalHash},
+    universal_hash::{KeyInit, UniversalHash},
     Poly1305,
 };
 use zeroize::Zeroize;
@@ -64,7 +64,7 @@ where
         self.mac.update_padded(buffer);
 
         self.authenticate_lengths(associated_data, buffer)?;
-        Ok(self.mac.finalize().into_bytes())
+        Ok(self.mac.finalize())
     }
 
     /// Decrypt the given message, first authenticating ciphertext integrity
@@ -102,7 +102,7 @@ where
         let mut block = GenericArray::default();
         block[..8].copy_from_slice(&associated_data_len.to_le_bytes());
         block[8..].copy_from_slice(&buffer_len.to_le_bytes());
-        self.mac.update(&block);
+        self.mac.update(&[block]);
 
         Ok(())
     }