Function botan_sys::botan_cipher_update

pub unsafe extern "C" fn botan_cipher_update(
    cipher: botan_cipher_t, 
    flags: u32, 
    output: *mut u8, 
    output_size: usize, 
    output_written: *mut usize, 
    input_bytes: *const u8, 
    input_size: usize, 
    input_consumed: *mut usize
) -> c_int