| use hex_literal::hex; |
| use polyval::{ |
| universal_hash::{KeyInit, UniversalHash}, |
| Polyval, BLOCK_SIZE, |
| }; |
| |
| // |
| // Test vectors for POLYVAL from RFC 8452 Appendix A |
| // <https://tools.ietf.org/html/rfc8452#appendix-A> |
| // |
| |
| const H: [u8; BLOCK_SIZE] = hex!("25629347589242761d31f826ba4b757b"); |
| const X_1: [u8; BLOCK_SIZE] = hex!("4f4f95668c83dfb6401762bb2d01a262"); |
| const X_2: [u8; BLOCK_SIZE] = hex!("d1a24ddd2721d006bbe45f20d3c9f362"); |
| |
| /// POLYVAL(H, X_1, X_2) |
| const POLYVAL_RESULT: [u8; BLOCK_SIZE] = hex!("f7a3b47b846119fae5b7866cf5e5b77e"); |
| |
| #[test] |
| fn polyval_test_vector() { |
| let mut poly = Polyval::new(&H.into()); |
| poly.update(&[X_1.into(), X_2.into()]); |
| |
| let result = poly.finalize(); |
| assert_eq!(&POLYVAL_RESULT[..], result.as_slice()); |
| } |
