tendermint: simplify GenericArray → [u8; N] conversion (#1390)

mina86 · mzabaluev · commit 0c74c087d73b · 2024-02-21T16:35:24.000+02:00
diff --git a/tendermint/src/crypto/default.rs b/tendermint/src/crypto/default.rs
@@ -15,11 +15,7 @@ pub use sha2::Sha256;
 
 impl super::Sha256 for Sha256 {
     fn digest(data: impl AsRef<[u8]>) -> [u8; HASH_SIZE] {
-        let digest = <Self as Digest>::digest(data);
-        // copy the GenericArray out
-        let mut hash = [0u8; HASH_SIZE];
-        hash.copy_from_slice(&digest);
-        hash
+        <Self as Digest>::digest(data).into()
     }
 }
 

Original file line number	Diff line number	Diff line change
`@@ -15,11 +15,7 @@ pub use sha2::Sha256;`
`15`	`15`
`16`	`16`	`impl super::Sha256 for Sha256 {`
`17`	`17`	`fn digest(data: impl AsRef<[u8]>) -> [u8; HASH_SIZE] {`
`18`		`- let digest = <Self as Digest>::digest(data);`
`19`		`- // copy the GenericArray out`
`20`		`- let mut hash = [0u8; HASH_SIZE];`
`21`		`- hash.copy_from_slice(&digest);`
`22`		`- hash`
	`18`	`+ <Self as Digest>::digest(data).into()`
`23`	`19`	`}`
`24`	`20`	`}`
`25`	`21`