Remove more code duplication

src/lib.rs

@@ -195,14 +195,9 @@ impl core::io::Write for Context {
 /// Compute the digest of data.
 #[allow(clippy::needless_range_loop)]
 pub fn compute<T: AsRef<[u8]>>(data: T) -> Digest {
-    let Context {
-        mut state,
-        mut buffer,
-        mut cursor,
-        mut length,
-    } = Context::new();
-    consume(&mut state, &mut buffer, &mut cursor, &mut length, data.as_ref());
-    finalize(&mut state, &mut buffer, cursor, length)
+    let mut context = Context::new();
+    context.consume(data);
+    context.finalize()
 }
 
 #[inline(always)]