From bec33b5bd7046f4a2e5fc196e9511915905d460e Mon Sep 17 00:00:00 2001
From: brxken128 <77554505+brxken128@users.noreply.github.com>
Date: Tue, 18 Oct 2022 13:44:31 +0100
Subject: [PATCH] re-import `cas.rs` from `eng-245`

---
 core/src/object/cas.rs | 20 +-------------------
 1 file changed, 1 insertion(+), 19 deletions(-)

diff --git a/core/src/object/cas.rs b/core/src/object/cas.rs
index 005d495c7..d0cd6d227 100644
--- a/core/src/object/cas.rs
+++ b/core/src/object/cas.rs
@@ -44,23 +44,5 @@ pub async fn generate_cas_id(path: PathBuf, size: u64) -> Result<String, io::Err
 
 	let hex = hasher.finalize().to_hex();
 
-	Ok(hex)
-}
-
-pub async fn full_checksum(path: &str) -> Result<String, io::Error> {
-	const BLOCK_SIZE: usize = 1048576;
-	//read file as buffer and convert to digest
-	let mut reader = File::open(path).await?;
-	let mut context = Hasher::new();
-	let mut buffer = [0; 1048576];
-	loop {
-		let read_count = reader.read(&mut buffer).await?;
-		context.update(&buffer[..read_count]);
-		if read_count != BLOCK_SIZE {
-			break;
-		}
-	}
-	let hex = to_hex_string(context.finalize().as_bytes());
-
-	Ok(hex)
+	Ok(hex.to_string())
 }