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interoperability.rs
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interoperability.rs
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//! Tests to check for interoperability with Haskell function. To generate the
//! test data, available in ./data, we ran the following script using the `cardano-base`
//! implementation. Run the same code with `SumXCompactKES` to generate the data of
//! the compact version.
//!
//! ```haskell
//! import Cardano.Crypto.Seed
//! import Cardano.Crypto.DSIGN
//! import Cardano.Crypto.Hash
//! import Cardano.Crypto.KES
//!
//! import Data.Maybe (fromJust)
//! import qualified Data.ByteString.Char8 as Bytechar
//! import qualified Data.ByteString as B
//!
//!
//! main :: IO()
//! main = let
//! seed = mkSeedFromBytes $ Bytechar.pack "test string of 32 byte of lenght"
//! kesSk0 = genKeyKES @(Sum0KES Ed25519DSIGN) seed
//! kesSk1 = genKeyKES @(Sum1KES Ed25519DSIGN Blake2b_256) seed
//! kesSk = genKeyKES @(Sum6KES Ed25519DSIGN Blake2b_256) seed
//! kesSignature = signKES () 0 (Bytechar.pack "test message") kesSk
//! kesSkTwoUpdate = fromJust (updateKES () kesSkOneUpdate 1)
//! kesSkThreeUpdate = fromJust (updateKES () kesSkTwoUpdate 2)
//! kesSkFourUpdate = fromJust (updateKES () kesSkThreeUpdate 3)
//! kesSkFiveUpdate = fromJust (updateKES () kesSkFourUpdate 4)
//! kesSignatureFive = signKES () 5 (Bytechar.pack "test message") kesSkFiveUpdate
//!
//! in do
//! B.writeFile "<PATH>/key1.bin" (rawSerialiseSignKeyKES kesSk1)
//! B.writeFile "<PATH>/key6.bin" (rawSerialiseSignKeyKES kesSk)
//! B.writeFile "<PATH>/key6Sig.bin" (rawSerialiseSigKES kesSignature)
//! B.writeFile "<PATH>/key6update1.bin" (rawSerialiseSignKeyKES kesSkOneUpdate)
//! B.writeFile "<PATH>/key6update5.bin" (rawSerialiseSignKeyKES kesSkFiveUpdate)
//! B.writeFile "<PATH>/key6Sig5.bin" (rawSerialiseSigKES kesSignatureFive)
//! ```
//!
use kes_summed_ed25519::kes::*;
use kes_summed_ed25519::traits::KesSk;
// The following function is required for parsing a Cardano Shelley formatted key
// into a secret key in this library. Mainly, it appends the period = 0 formatted
// as a u32.
fn from_shelley_format<'a, KES: KesSk<'a>>(key: &'a mut Vec<u8>) -> KES {
assert_eq!(key.len(), KES::SIZE, "Invalid input size");
key.extend_from_slice(&[0u8; 4]);
KES::from_bytes(key).expect("Invalid format")
}
#[test]
fn haskel_depth_1() {
// haskell generated key
let mut h_key = include_bytes!("data/key1.bin").to_vec();
let parsed_h_key: Sum1Kes = from_shelley_format(&mut h_key);
let mut key_buffer = [0u8; Sum1Kes::SIZE + 4];
let mut seed = [
116, 101, 115, 116, 32, 115, 116, 114, 105, 110, 103, 32, 111, 102, 32, 51, 50, 32, 98,
121, 116, 101, 32, 111, 102, 32, 108, 101, 110, 103, 104, 116,
];
let (skey, _) = Sum1Kes::keygen(&mut key_buffer, &mut seed);
assert_eq!(skey.as_bytes(), parsed_h_key.as_bytes());
}
#[test]
fn haskell_depth_6() {
let mut h_key = include_bytes!("data/key6.bin").to_vec();
let parsed_h_key: Sum6Kes = from_shelley_format(&mut h_key);
let mut key_buffer = [0u8; Sum6Kes::SIZE + 4];
let mut seed = [
116, 101, 115, 116, 32, 115, 116, 114, 105, 110, 103, 32, 111, 102, 32, 51, 50, 32, 98,
121, 116, 101, 32, 111, 102, 32, 108, 101, 110, 103, 104, 116,
];
let (mut skey, _) = Sum6Kes::keygen(&mut key_buffer, &mut seed);
assert_eq!(skey.as_bytes(), parsed_h_key.as_bytes());
let h_1update_key: &[u8; 608] = include_bytes!("data/key6update1.bin");
skey.update().unwrap();
assert_eq!(skey.as_bytes()[..Sum6Kes::SIZE], h_1update_key[..]);
}
#[test]
fn haskell_signature_6() {
// haskell generated signature
let h_signature: &[u8; 448] = include_bytes!("data/key6Sig.bin");
let mut key_buffer = [0u8; Sum6Kes::SIZE + 4];
let mut seed = [
116, 101, 115, 116, 32, 115, 116, 114, 105, 110, 103, 32, 111, 102, 32, 51, 50, 32, 98,
121, 116, 101, 32, 111, 102, 32, 108, 101, 110, 103, 104, 116,
];
let message = b"test message";
let (skey, _) = Sum6Kes::keygen(&mut key_buffer, &mut seed);
let signature = skey.sign(message);
assert_eq!(&signature.to_bytes(), h_signature);
}
#[test]
fn haskell_signature_6_update_5() {
let h_signature: &[u8; 448] = include_bytes!("data/key6Sig5.bin");
let mut key_buffer = [0u8; Sum6Kes::SIZE + 4];
let mut seed = [
116, 101, 115, 116, 32, 115, 116, 114, 105, 110, 103, 32, 111, 102, 32, 51, 50, 32, 98,
121, 116, 101, 32, 111, 102, 32, 108, 101, 110, 103, 104, 116,
];
let message = b"test message";
let (mut skey, _) = Sum6Kes::keygen(&mut key_buffer, &mut seed);
skey.update().unwrap();
skey.update().unwrap();
skey.update().unwrap();
skey.update().unwrap();
skey.update().unwrap();
let signature = skey.sign(message);
assert_eq!(&signature.to_bytes(), h_signature);
}
#[test]
fn haskel_compact_depth_1() {
// haskell generated key
let mut h_key = include_bytes!("data/compactkey1.bin").to_vec();
let parsed_h_key: Sum1CompactKes = from_shelley_format(&mut h_key);
let mut key_buffer = [0u8; Sum1CompactKes::SIZE + 4];
let mut seed = [
116, 101, 115, 116, 32, 115, 116, 114, 105, 110, 103, 32, 111, 102, 32, 51, 50, 32, 98,
121, 116, 101, 32, 111, 102, 32, 108, 101, 110, 103, 104, 116,
];
let (skey, _) = Sum1CompactKes::keygen(&mut key_buffer, &mut seed);
assert_eq!(skey.as_bytes(), parsed_h_key.as_bytes());
}
#[test]
fn haskell_compact_depth_6() {
let mut h_key = include_bytes!("data/compactkey6.bin").to_vec();
let parsed_h_key: Sum6CompactKes = from_shelley_format(&mut h_key);
let mut key_buffer = [0u8; Sum6CompactKes::SIZE + 4];
let mut seed = [
116, 101, 115, 116, 32, 115, 116, 114, 105, 110, 103, 32, 111, 102, 32, 51, 50, 32, 98,
121, 116, 101, 32, 111, 102, 32, 108, 101, 110, 103, 104, 116,
];
let (mut skey, _) = Sum6CompactKes::keygen(&mut key_buffer, &mut seed);
assert_eq!(skey.as_bytes(), parsed_h_key.as_bytes());
let h_1update_key: &[u8; 608] = include_bytes!("data/compactkey6update1.bin");
skey.update().unwrap();
assert_eq!(skey.as_bytes()[..Sum6CompactKes::SIZE], h_1update_key[..]);
}
#[test]
fn haskell_compact_signature_6() {
// haskell generated signature
let h_signature: &[u8; 288] = include_bytes!("data/compactkey6Sig.bin");
let mut key_buffer = [0u8; Sum6CompactKes::SIZE + 4];
let mut seed = [
116, 101, 115, 116, 32, 115, 116, 114, 105, 110, 103, 32, 111, 102, 32, 51, 50, 32, 98,
121, 116, 101, 32, 111, 102, 32, 108, 101, 110, 103, 104, 116,
];
let message = b"test message";
let (skey, _) = Sum6CompactKes::keygen(&mut key_buffer, &mut seed);
let signature = skey.sign(message);
assert_eq!(&signature.to_bytes(), h_signature);
}
#[test]
fn haskell_compact_signature_6_update_5() {
let h_signature: &[u8; 288] = include_bytes!("data/compactkey6Sig5.bin");
let mut key_buffer = [0u8; Sum6CompactKes::SIZE + 4];
let mut seed = [
116, 101, 115, 116, 32, 115, 116, 114, 105, 110, 103, 32, 111, 102, 32, 51, 50, 32, 98,
121, 116, 101, 32, 111, 102, 32, 108, 101, 110, 103, 104, 116,
];
let message = b"test message";
let (mut skey, _) = Sum6CompactKes::keygen(&mut key_buffer, &mut seed);
skey.update().unwrap();
skey.update().unwrap();
skey.update().unwrap();
skey.update().unwrap();
skey.update().unwrap();
let signature = skey.sign(message);
assert_eq!(&signature.to_bytes(), h_signature);
}