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main.rs
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main.rs
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use katwalk::reader::{Kat, AlgType, TestVector, KatReader};
use std::{fs::File, io::BufReader};
use pqc_sys::*;
use std::env;
use std::path::Path;
use threadpool::ThreadPool;
use std::convert::TryInto;
use aes_ctr_drbg::DrbgCtx as AesCtrDrbgCtx;
use std::collections::HashMap;
use std::thread;
use std::sync::Mutex;
use lazy_static::lazy_static;
#[derive(PartialEq)]
enum TestStatus {
Processed,
// For now this variant is not used
#[allow(dead_code)]
Skipped,
}
// Used for signature algorithm registration
macro_rules! REG_SIGN {
($ID:expr,$F:expr) => {
Register{
kat:Kat{
scheme_type: AlgType::AlgSignature,
scheme_id: $ID,
kat_file: $F},
execfn: test_sign_vector}
}
}
macro_rules! REG_KEM {
($ID:expr,$F:expr) => {
Register{
kat:Kat{
scheme_type: AlgType::AlgKem,
scheme_id: $ID,
kat_file: $F},
execfn: test_kem_vector}
}
}
// Needed to implement get_rng.
trait Rng {
fn init(&mut self, entropy: &[u8], diversifier: Vec<u8>);
fn get_random(&mut self, data: &mut [u8]);
}
// DummyDrbg just returns value of self.data. Useful
// in testing functions that are non-deterministic.
struct DummyDrbgContext{
data: Vec<u8>,
}
impl Rng for DummyDrbgContext {
fn init(&mut self, entropy: &[u8], _diversifier: Vec<u8>) {
self.data = entropy.to_vec();
}
fn get_random(&mut self, data: &mut [u8]) {
for i in 0..std::cmp::min(data.len(), self.data.len()) {
data[i] = self.data[i];
}
}
}
// DrbgCtx uses AES-CTR to generate random byte-string.
impl Rng for AesCtrDrbgCtx {
fn init(&mut self, entropy: &[u8], diversifier: Vec<u8>) {
self.init(entropy, diversifier);
}
fn get_random(&mut self, data: &mut [u8]) {
self.get_random(data);
}
}
// Allows to use some custom Drbg that implements
// Rng trait. In Current implementation if `use_aes`
// is set then AesCtrDrbgCtx is used (default), otherwise
// DummyDrbg is used.
struct CustomizableDrbgCtx{
aes_drbg: AesCtrDrbgCtx,
dummy: DummyDrbgContext,
use_aes: bool,
}
impl CustomizableDrbgCtx{
pub const fn new() -> Self {
Self {
use_aes: true,
aes_drbg: AesCtrDrbgCtx::new(),
dummy: DummyDrbgContext{
data: Vec::new(),
},
}
}
// TODO: possibily to be done with Box<> or something
fn get_rng(&mut self) -> &mut dyn Rng {
if self.use_aes {
return &mut self.aes_drbg;
} else {
return &mut self.dummy;
}
}
pub fn init(&mut self, entropy: &[u8], diversifier: Vec<u8>, is_fixed: bool) {
if is_fixed {
self.use_aes = false;
}
self.get_rng().init(entropy, diversifier);
}
pub fn get_random(&mut self, data: &mut [u8]) {
self.get_rng().get_random(data);
}
}
// Stores one DRBG context per execution thread. DRBG
// is inserted in this map, just after thread starts
// and removed after thread is finished. Operation
// is synchronized.
lazy_static! {
static ref DRBGV: Mutex<
HashMap<thread::ThreadId, CustomizableDrbgCtx>> = Mutex::new(HashMap::new());
}
// We have to provide the implementation for randombytes
#[no_mangle]
unsafe extern "C" fn randombytes(
data: *mut ::std::os::raw::c_uchar,
len: usize
) {
let mut slice = std::slice::from_raw_parts_mut(data, len);
// get thread specific DRBG.
if let Some(drbg) = DRBGV.lock().unwrap().get_mut(&thread::current().id()) {
drbg.get_random(&mut slice);
}
}
type ExecFn = fn(&TestVector) -> TestStatus;
struct Register {
kat: katwalk::reader::Kat,
execfn: ExecFn,
}
fn test_sign_vector(el: &TestVector) -> TestStatus {
let mut pk = Vec::new();
let mut sk = Vec::new();
let mut sm = Vec::new();
if let Some(drbg) = DRBGV.lock().unwrap().get_mut(&thread::current().id()) {
drbg.init(el.sig.seed.as_slice(), Vec::new(), false);
}
unsafe {
// Check Verification
// pqc doesn't use "envelope" API. From the other
// hand in KATs for signature scheme, the signature
// is concatenaed with a message. Use only part with
// the signature.
let sm_len = el.sig.sm.len() - el.sig.msg.len();
let p = pqc_sig_alg_by_id(el.scheme_id as u8);
assert_ne!(p.is_null(), true);
// Check keygen
pk.resize(el.sig.pk.len(), 0);
sk.resize(el.sig.sk.len(), 0);
assert_eq!(
pqc_keygen(p, pk.as_mut_ptr(), sk.as_mut_ptr()),
true);
assert_eq!(sk, el.sig.sk);
assert_eq!(pk, el.sig.pk);
// Check signing
sm.resize(sm_len, 0);
let mut siglen: u64 = sm_len.try_into().unwrap();
assert_eq!(
pqc_sig_create(p, sm.as_mut_ptr(), &mut siglen,
el.sig.msg.as_ptr(), el.sig.msg.len().try_into().unwrap(),
el.sig.sk.as_ptr()),
true);
if el.scheme_id == PQC_ALG_SIG_FALCON512 || el.scheme_id == PQC_ALG_SIG_FALCON1024 {
// In case of falcon we encode the variable size differently
assert_eq!(&sm[2..42], &el.sig.sm[2..42], "Signature: nonce wrong");
assert_eq!(&sm[42..], &el.sig.sm[42+el.sig.msg.len()..], "Signature: nonce wrong");
} else {
assert_eq!(siglen, sm_len.try_into().unwrap());
assert_eq!(sm, &el.sig.sm[0..sm.len()], "Signature wrong");
}
// Check verification
assert_eq!(
pqc_sig_verify(p,
sm.as_ptr(), siglen,
el.sig.msg.as_ptr(), el.sig.msg.len() as u64,
el.sig.pk.as_ptr()),
true);
return TestStatus::Processed;
}
}
fn test_kem_vector(el: &TestVector) -> TestStatus {
let mut pk = Vec::new();
let mut sk = Vec::new();
let mut ct = Vec::new();
let mut ss = Vec::new();
if let Some(drbg) = DRBGV.lock().unwrap().get_mut(&thread::current().id()) {
drbg.init(el.kem.seed.as_slice(), Vec::new(), false);
}
unsafe {
let p = pqc_kem_alg_by_id(el.scheme_id as u8);
assert_ne!(p.is_null(), true);
// Check keygen
pk.resize(el.kem.pk.len(), 0);
sk.resize(el.kem.sk.len(), 0);
assert_eq!(
pqc_keygen(p, pk.as_mut_ptr(), sk.as_mut_ptr()),
true);
assert_eq!(sk, el.kem.sk);
assert_eq!(pk, el.kem.pk);
// Check encapsulation
ss.resize(el.kem.ss.len(), 0);
ct.resize(el.kem.ct.len(), 0);
assert_eq!(
pqc_kem_encapsulate(p,
ct.as_mut_ptr(), ss.as_mut_ptr(), el.kem.pk.as_ptr()),
true);
assert_eq!(ct, el.kem.ct);
assert_eq!(ss, el.kem.ss);
// Check decapsulation
ss.clear();
ss.resize(el.kem.ss.len(), 0);
assert_eq!(
pqc_kem_decapsulate(p,
ss.as_mut_ptr(), el.kem.ct.as_ptr(), el.kem.sk.as_ptr()),
true);
assert_eq!(ss, el.kem.ss);
}
return TestStatus::Processed;
}
// KAT test register
const KATS: &'static[Register] = &[
REG_SIGN!(PQC_ALG_SIG_DILITHIUM2, "pqshield/dilithium/dilithium2/nist.kat"),
REG_SIGN!(PQC_ALG_SIG_DILITHIUM3, "pqshield/dilithium/dilithium3/nist.kat"),
REG_SIGN!(PQC_ALG_SIG_DILITHIUM5, "pqshield/dilithium/dilithium5/nist.kat"),
REG_SIGN!(PQC_ALG_SIG_FALCON512, "round3/falcon/falcon512-KAT.rsp"),
REG_SIGN!(PQC_ALG_SIG_FALCON1024, "round3/falcon/falcon1024-KAT.rsp"),
// Some implementations of sphincs are for round3
REG_SIGN!(PQC_ALG_SIG_SPHINCSSHA256128SSIMPLE,"round3/sphincs/sphincs-sha256-128s-simple/PQCsignKAT_64.rsp"),
REG_SIGN!(PQC_ALG_SIG_SPHINCSSHA256128SROBUST,"round3/sphincs/sphincs-sha256-128s-robust/PQCsignKAT_64.rsp"),
REG_SIGN!(PQC_ALG_SIG_SPHINCSSHA256128FSIMPLE,"round3/sphincs/sphincs-sha256-128f-simple/PQCsignKAT_64.rsp"),
REG_SIGN!(PQC_ALG_SIG_SPHINCSSHA256128FROBUST,"round3/sphincs/sphincs-sha256-128f-robust/PQCsignKAT_64.rsp"),
REG_SIGN!(PQC_ALG_SIG_SPHINCSSHA256192SSIMPLE,"round3/sphincs/sphincs-sha256-192s-simple/PQCsignKAT_96.rsp"),
REG_SIGN!(PQC_ALG_SIG_SPHINCSSHA256192SROBUST,"round3/sphincs/sphincs-sha256-192s-robust/PQCsignKAT_96.rsp"),
REG_SIGN!(PQC_ALG_SIG_SPHINCSSHA256192FSIMPLE,"round3/sphincs/sphincs-sha256-192f-simple/PQCsignKAT_96.rsp"),
REG_SIGN!(PQC_ALG_SIG_SPHINCSSHA256192FROBUST,"round3/sphincs/sphincs-sha256-192f-robust/PQCsignKAT_96.rsp"),
REG_SIGN!(PQC_ALG_SIG_SPHINCSSHA256256SSIMPLE,"round3/sphincs/sphincs-sha256-256s-simple/PQCsignKAT_128.rsp"),
REG_SIGN!(PQC_ALG_SIG_SPHINCSSHA256256SROBUST,"round3/sphincs/sphincs-sha256-256s-robust/PQCsignKAT_128.rsp"),
REG_SIGN!(PQC_ALG_SIG_SPHINCSSHA256256FROBUST,"round3/sphincs/sphincs-sha256-256f-robust/PQCsignKAT_128.rsp"),
REG_SIGN!(PQC_ALG_SIG_SPHINCSSHA256256FSIMPLE,"round3/sphincs/sphincs-sha256-256f-simple/PQCsignKAT_128.rsp"),
REG_SIGN!(PQC_ALG_SIG_SPHINCSSHAKE256128FSIMPLE,"round3/sphincs/sphincs-shake256-128f-simple/PQCsignKAT_64.rsp"),
REG_SIGN!(PQC_ALG_SIG_SPHINCSSHAKE256128SSIMPLE,"round3/sphincs/sphincs-shake256-128s-simple/PQCsignKAT_64.rsp"),
REG_SIGN!(PQC_ALG_SIG_SPHINCSSHAKE256128FROBUST,"round3/sphincs/sphincs-shake256-128f-robust/PQCsignKAT_64.rsp"),
REG_SIGN!(PQC_ALG_SIG_SPHINCSSHAKE256128SROBUST,"round3/sphincs/sphincs-shake256-128s-robust/PQCsignKAT_64.rsp"),
REG_SIGN!(PQC_ALG_SIG_SPHINCSSHAKE256192FROBUST,"round3/sphincs/sphincs-shake256-192f-robust/PQCsignKAT_96.rsp"),
REG_SIGN!(PQC_ALG_SIG_SPHINCSSHAKE256192FSIMPLE,"round3/sphincs/sphincs-shake256-192f-simple/PQCsignKAT_96.rsp"),
REG_SIGN!(PQC_ALG_SIG_SPHINCSSHAKE256192SSIMPLE,"round3/sphincs/sphincs-shake256-192s-simple/PQCsignKAT_96.rsp"),
REG_SIGN!(PQC_ALG_SIG_SPHINCSSHAKE256192SROBUST,"round3/sphincs/sphincs-shake256-192s-robust/PQCsignKAT_96.rsp"),
REG_SIGN!(PQC_ALG_SIG_SPHINCSSHAKE256256FROBUST,"round3/sphincs/sphincs-shake256-256f-robust/PQCsignKAT_128.rsp"),
REG_SIGN!(PQC_ALG_SIG_SPHINCSSHAKE256256FSIMPLE,"round3/sphincs/sphincs-shake256-256f-simple/PQCsignKAT_128.rsp"),
REG_SIGN!(PQC_ALG_SIG_SPHINCSSHAKE256256SSIMPLE,"round3/sphincs/sphincs-shake256-256s-simple/PQCsignKAT_128.rsp"),
REG_SIGN!(PQC_ALG_SIG_SPHINCSSHAKE256256SROBUST,"round3/sphincs/sphincs-shake256-256s-robust/PQCsignKAT_128.rsp"),
// KEM Schemes
REG_KEM!(PQC_ALG_KEM_KYBER768, "round3/kyber/kyber768/PQCkemKAT_2400.rsp"),
REG_KEM!(PQC_ALG_KEM_KYBER1024, "round3/kyber/kyber1024/PQCkemKAT_3168.rsp"),
REG_KEM!(PQC_ALG_KEM_KYBER512, "round3/kyber/kyber512/PQCkemKAT_1632.rsp"),
REG_KEM!(PQC_ALG_KEM_HQCRMRS128, "round3/hqc/hqc-128/hqc-128_kat.rsp"),
REG_KEM!(PQC_ALG_KEM_HQCRMRS192, "round3/hqc/hqc-192/hqc-192_kat.rsp"),
REG_KEM!(PQC_ALG_KEM_HQCRMRS256, "round3/hqc/hqc-256/hqc-256_kat.rsp"),
];
// Main loop
fn execute(kat_dir: String, thc: usize, file_filter: &str) -> u8 {
// Can't do multi-threads as DRBG context is global
let pool = ThreadPool::new(thc);
let path = Path::new(&kat_dir);
let mut code: u8 = 0;
for k in KATS.iter() {
if !file_filter.is_empty() && !k.kat.kat_file.contains(file_filter) {
continue;
}
// Check if file exists
let filepath = path.join(k.kat.kat_file);
let fhandle = match File::open(filepath) {
Ok(fhandle) => fhandle,
Err(_) => {
eprintln!("File {:?} doesn't exist", k.kat.kat_file);
code |= 1;
continue;
}
};
let buf = BufReader::new(fhandle);
pool.execute(move || {
DRBGV.lock().unwrap()
.insert(thread::current().id(), CustomizableDrbgCtx::new());
let proc = KatReader::new(buf, k.kat.scheme_type, k.kat.scheme_id);
let iter = proc.into_iter();
let mut processed = 0;
let mut skipped = 0;
for el in iter {
let status = (k.execfn)(&el);
match status {
TestStatus::Processed => processed += 1,
TestStatus::Skipped => skipped += 1,
}
}
println!("{:60} KAT# : {:10}{:10}", k.kat.kat_file, processed,skipped);
DRBGV.lock().unwrap().remove(&thread::current().id());
});
}
pool.join();
return code;
}
fn main() {
let args: Vec<String> = env::args().collect();
let mut argmap = HashMap::new();
if args.len() % 2 == 0 {
panic!("Wrong number of arguments");
}
for i in (1..args.len()).step_by(2) {
argmap.insert(&args[i], &args[i+1]);
}
// Number of threads to be used
let thread_number: usize = match argmap.get(&"--threads".to_string()) {
Some(n) => n.to_string().parse::<usize>().unwrap(),
None => 4 /* by default 4 threads */,
};
// Run only selected name of the KAT file
let file_filter = match argmap.get(&"--filter".to_string()) {
Some(n) => n,
None => ""
};
// Header for the results
println!("Test file{:60}Processed Skipped", "");
println!("------------------------------------------------------------------------------------------");
match argmap.get(&"--katdir".to_string()) {
Some(kat_dir) =>
std::process::exit(
execute(kat_dir.to_string(), thread_number, file_filter).into()),
None => panic!("--katdir required")
};
}