fn sha256_digest<R: Read>(mut reader: R) -> Result<Digest, Box <dyn Error>> {
    let mut context = Context::new(&SHA256);
    let mut buffer = [0; 1024];

    loop {
        let count = reader.read(&mut buffer)?;
        if count == 0 {
            break;
        }
        context.update(&buffer[..count]);
    }

    Ok(context.finish())
}
// Code taken from the Rust Cookbook
// Compute the sha-256 hash for the file
Code taken from the Rust Cookbook
Compute the sha-256 hash for the file
Code taken from the Rust Cookbook Compute the sha - 256 hash for the file
fn sha256_digest<R: Read>(mut reader: R) -> Result<Digest, Box <dyn Error>> {
    let mut context = Context::new(&SHA256);
    let mut buffer = [0; 1024];
    loop {
        let count = reader.read(&mut buffer)?;
        if count == 0 {
            break;
        }
        context.update(&buffer[..count]);
    }
    Ok(context.finish())
}
fn sha256_digest < R : Read > ( mut reader : R ) -> Result < Digest , Box < dyn Error > > { let mut context = Context :: new ( & SHA256 ) ; let mut buffer = [ 0 ; 1024 ] ; loop { let count = reader . read ( & mut buffer ) ? ; if count == 0 { break ; } context . update ( & buffer [ .. count ] ) ; } Ok ( context . finish ( ) ) }
Code taken from the Rust Cookbook
Compute the sha-256 hash for the file
Code taken from the Rust Cookbook Compute the sha - 256 hash for the file
reader
R
reader
R