Combine sha256 functions

spruceid · Jan 7, 2022 · 3567792 · 3567792
1 parent 130cbee
commit 3567792
Showing 1 changed file with 16 additions and 14 deletions.
diff --git a/src/hash.rs b/src/hash.rs
@@ -1,20 +1,22 @@
 use crate::error::Error;
 
-#[cfg(feature = "sha2")]
+#[cfg(any(feature = "sha2", feature = "ring"))]
 pub fn sha256(data: &[u8]) -> Result<[u8; 32], Error> {
-    use sha2::Digest;
-    let mut hasher = sha2::Sha256::new();
-    hasher.update(data);
-    let hash = hasher.finalize().into();
-    Ok(hash)
-}
-
-#[cfg(feature = "ring")]
-pub fn sha256(data: &[u8]) -> Result<[u8; 32], Error> {
-    use ring::digest;
-    use std::convert::TryInto;
-    let hash = digest::digest(&digest::SHA256, data).as_ref().try_into()?;
-    Ok(hash)
+    #[cfg(feature = "sha2")]
+    {
+        use sha2::Digest;
+        let mut hasher = sha2::Sha256::new();
+        hasher.update(data);
+        let hash = hasher.finalize().into();
+        Ok(hash)
+    }
+    #[cfg(feature = "ring")]
+    {
+        use ring::digest;
+        use std::convert::TryInto;
+        let hash = digest::digest(&digest::SHA256, data).as_ref().try_into()?;
+        Ok(hash)
+    }
 }
 
 #[cfg(test)]