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move fhe uint8 api tests

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This commit is contained in:
Janmajaya Mall
2024-06-19 11:32:02 +05:30
parent f40a2ec5d6
commit 656a2d270b
8 changed files with 359 additions and 497 deletions
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7
Cargo.toml
View File

@@ -14,10 +14,15 @@ num-bigint-dig = { version = "0.8.4", features = ["prime"] }
[dev-dependencies] [dev-dependencies]
criterion = "0.5.1" criterion = "0.5.1"
[features]
default = ["interactive_mp"]
interactive_mp = []
non_interactive_mp = []
[[bench]] [[bench]]
name = "ntt" name = "ntt"
harness = false harness = false
[[bench]] [[bench]]
name = "modulus" name = "modulus"
harness = false harness = false

241
src/bool/evaluator.rs
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@@ -2180,7 +2180,7 @@ mod tests {
}, },
parameters::{ parameters::{
MP_BOOL_PARAMS, NON_INTERACTIVE_SMALL_MP_BOOL_PARAMS, SMALL_MP_BOOL_PARAMS, MP_BOOL_PARAMS, NON_INTERACTIVE_SMALL_MP_BOOL_PARAMS, SMALL_MP_BOOL_PARAMS,
SP_BOOL_PARAMS, SP_TEST_BOOL_PARAMS,
}, },
}, },
ntt::NttBackendU64, ntt::NttBackendU64,
@@ -2204,7 +2204,7 @@ mod tests {
ModularOpsU64<CiphertextModulus<u64>>, ModularOpsU64<CiphertextModulus<u64>>,
ModularOpsU64<CiphertextModulus<u64>>, ModularOpsU64<CiphertextModulus<u64>>,
ShoupServerKeyEvaluationDomain<Vec<Vec<u64>>>, ShoupServerKeyEvaluationDomain<Vec<Vec<u64>>>,
>::new(SP_BOOL_PARAMS); >::new(SP_TEST_BOOL_PARAMS);
let client_key = bool_evaluator.client_key(); let client_key = bool_evaluator.client_key();
let mut m = true; let mut m = true;
@@ -2216,243 +2216,6 @@ mod tests {
} }
} }
#[test]
fn bool_nand() {
let mut bool_evaluator = BoolEvaluator::<
Vec<Vec<u64>>,
NttBackendU64,
ModularOpsU64<CiphertextModulus<u64>>,
ModularOpsU64<CiphertextModulus<u64>>,
ShoupServerKeyEvaluationDomain<_>,
>::new(SP_BOOL_PARAMS);
// println!("{:?}", bool_evaluator.nand_test_vec);
let client_key = bool_evaluator.client_key();
let seeded_server_key = bool_evaluator.single_party_server_key(&client_key);
let runtime_server_key =
ShoupServerKeyEvaluationDomain::from(ServerKeyEvaluationDomain::<
_,
_,
DefaultSecureRng,
NttBackendU64,
>::from(&seeded_server_key));
let mut m0 = false;
let mut m1 = true;
let mut ct0 = bool_evaluator.sk_encrypt(m0, &client_key);
let mut ct1 = bool_evaluator.sk_encrypt(m1, &client_key);
for _ in 0..500 {
let ct_back = bool_evaluator.nand(&ct0, &ct1, &runtime_server_key);
let m_out = !(m0 && m1);
let m_back = bool_evaluator.sk_decrypt(&ct_back, &client_key);
assert!(m_out == m_back, "Expected {m_out}, got {m_back}");
m1 = m0;
m0 = m_out;
ct1 = ct0;
ct0 = ct_back;
}
}
#[test]
fn bool_xor() {
let mut bool_evaluator = BoolEvaluator::<
Vec<Vec<u64>>,
NttBackendU64,
ModularOpsU64<CiphertextModulus<u64>>,
ModularOpsU64<CiphertextModulus<u64>>,
ShoupServerKeyEvaluationDomain<_>,
>::new(SP_BOOL_PARAMS);
// println!("{:?}", bool_evaluator.nand_test_vec);
let client_key = bool_evaluator.client_key();
let seeded_server_key = bool_evaluator.single_party_server_key(&client_key);
let runtime_server_key =
ShoupServerKeyEvaluationDomain::from(ServerKeyEvaluationDomain::<
_,
_,
DefaultSecureRng,
NttBackendU64,
>::from(&seeded_server_key));
let mut m0 = false;
let mut m1 = true;
let mut ct0 = bool_evaluator.sk_encrypt(m0, &client_key);
let mut ct1 = bool_evaluator.sk_encrypt(m1, &client_key);
for _ in 0..1000 {
let ct_back = bool_evaluator.xor(&ct0, &ct1, &runtime_server_key);
let m_out = (m0 ^ m1);
let m_back = bool_evaluator.sk_decrypt(&ct_back, &client_key);
assert!(m_out == m_back, "Expected {m_out}, got {m_back}");
m1 = m0;
m0 = m_out;
ct1 = ct0;
ct0 = ct_back;
}
}
#[test]
fn multi_party_encryption_decryption() {
let bool_evaluator = BoolEvaluator::<
Vec<Vec<u64>>,
NttBackendU64,
ModularOpsU64<CiphertextModulus<u64>>,
ModularOpsU64<CiphertextModulus<u64>>,
ShoupServerKeyEvaluationDomain<Vec<Vec<u64>>>,
>::new(MP_BOOL_PARAMS);
let no_of_parties = 500;
let parties = (0..no_of_parties)
.map(|_| bool_evaluator.client_key())
.collect_vec();
let mut ideal_rlwe_sk = vec![0i32; bool_evaluator.pbs_info.rlwe_n()];
parties.iter().for_each(|k| {
izip!(
ideal_rlwe_sk.iter_mut(),
InteractiveMultiPartyClientKey::sk_rlwe(k).iter()
)
.for_each(|(ideal_i, s_i)| {
*ideal_i = *ideal_i + s_i;
});
});
let mut m = true;
for i in 0..100 {
let pk_cr_seed = [0u8; 32];
let public_key_share = parties
.iter()
.map(|k| bool_evaluator.multi_party_public_key_share(pk_cr_seed, k))
.collect_vec();
let collective_pk = PublicKey::<
Vec<Vec<u64>>,
DefaultSecureRng,
ModularOpsU64<CiphertextModulus<u64>>,
>::from(public_key_share.as_slice());
let lwe_ct = bool_evaluator.pk_encrypt(collective_pk.key(), m);
let decryption_shares = parties
.iter()
.map(|k| bool_evaluator.multi_party_decryption_share(&lwe_ct, k))
.collect_vec();
let m_back = bool_evaluator.multi_party_decrypt(&decryption_shares, &lwe_ct);
{
let ideal_m = if m {
bool_evaluator.pbs_info.parameters.rlwe_q().true_el()
} else {
bool_evaluator.pbs_info.parameters.rlwe_q().false_el()
};
let noise = measure_noise_lwe(
&lwe_ct,
&ideal_rlwe_sk,
&bool_evaluator.pbs_info.rlwe_modop,
&ideal_m,
);
println!("Noise: {noise}");
}
assert_eq!(m_back, m);
m = !m;
}
}
#[test]
fn interactive_multi_party_nand() {
let mut bool_evaluator = BoolEvaluator::<
Vec<Vec<u64>>,
NttBackendU64,
ModularOpsU64<CiphertextModulus<u64>>,
ModularOpsU64<CiphertextModulus<u64>>,
ShoupServerKeyEvaluationDomain<Vec<Vec<u64>>>,
>::new(MP_BOOL_PARAMS);
let multi_party_crs = MultiPartyCrs::random();
// let (parties, collective_pk, _, _, server_key_eval, ideal_client_key) =
// _multi_party_all_keygen(&bool_evaluator, 2);
let no_of_parties = 2;
let parties = (0..no_of_parties)
.map(|_| bool_evaluator.client_key())
.collect_vec();
// generate public key
let pk_shares = parties
.iter()
.map(|k| {
bool_evaluator.multi_party_public_key_share(
multi_party_crs.public_key_share_seed::<DefaultSecureRng>(),
k,
)
})
.collect_vec();
let collective_pk =
PublicKey::<_, DefaultSecureRng, ModularOpsU64<CiphertextModulus<u64>>>::from(
pk_shares.as_slice(),
);
// generate server key
let server_key_shares = parties
.iter()
.map(|k| {
bool_evaluator.multi_party_server_key_share(
multi_party_crs.server_key_share_seed::<DefaultSecureRng>(),
collective_pk.key(),
k,
)
})
.collect_vec();
let seeded_server_key =
bool_evaluator.aggregate_multi_party_server_key_shares(&server_key_shares);
let server_key_eval =
ShoupServerKeyEvaluationDomain::from(ServerKeyEvaluationDomain::<
_,
_,
DefaultSecureRng,
NttBackendU64,
>::from(&seeded_server_key));
let mut m0 = true;
let mut m1 = false;
let mut lwe0 = bool_evaluator.pk_encrypt(collective_pk.key(), m0);
let mut lwe1 = bool_evaluator.pk_encrypt(collective_pk.key(), m1);
for _ in 0..2000 {
let lwe_out = bool_evaluator.nand(&lwe0, &lwe1, &server_key_eval);
let m_expected = !(m0 & m1);
// multi-party decrypt
let decryption_shares = parties
.iter()
.map(|k| bool_evaluator.multi_party_decryption_share(&lwe_out, k))
.collect_vec();
let m_back = bool_evaluator.multi_party_decrypt(&decryption_shares, &lwe_out);
assert!(m_expected == m_back, "Expected {m_expected}, got {m_back}");
m1 = m0;
m0 = m_expected;
lwe1 = lwe0;
lwe0 = lwe_out;
}
}
#[test] #[test]
fn noise_tester() { fn noise_tester() {
let bool_evaluator = BoolEvaluator::< let bool_evaluator = BoolEvaluator::<

29
src/bool/mod.rs
View File

@@ -4,14 +4,41 @@ mod mp_api;
mod ni_mp_api; mod ni_mp_api;
mod noise; mod noise;
pub(crate) mod parameters; pub(crate) mod parameters;
mod sp_api;
pub(crate) use keys::PublicKey; pub(crate) use keys::PublicKey;
#[cfg(feature = "non_interactive_mp")]
pub use ni_mp_api::*; pub use ni_mp_api::*;
#[cfg(feature = "interactive_mp")]
pub use mp_api::*;
pub type ClientKey = keys::ClientKey<[u8; 32], u64>; pub type ClientKey = keys::ClientKey<[u8; 32], u64>;
pub enum ParameterSelector { pub enum ParameterSelector {
MultiPartyLessThanOrEqualTo16, MultiPartyLessThanOrEqualTo16,
NonInteractiveMultiPartyLessThanOrEqualTo16, NonInteractiveMultiPartyLessThanOrEqualTo16,
} }
mod common_mp_enc_dec {
use super::BoolEvaluator;
use crate::{utils::WithLocal, Matrix, MultiPartyDecryptor};
type Mat = Vec<Vec<u64>>;
impl<E> MultiPartyDecryptor<bool, <Mat as Matrix>::R> for super::keys::ClientKey<[u8; 32], E> {
type DecryptionShare = <Mat as Matrix>::MatElement;
fn gen_decryption_share(&self, c: &<Mat as Matrix>::R) -> Self::DecryptionShare {
BoolEvaluator::with_local(|e| e.multi_party_decryption_share(c, self))
}
fn aggregate_decryption_shares(
&self,
c: &<Mat as Matrix>::R,
shares: &[Self::DecryptionShare],
) -> bool {
BoolEvaluator::with_local(|e| e.multi_party_decrypt(shares, c))
}
}
}

325
src/bool/mp_api.rs
View File

@@ -43,25 +43,6 @@ pub fn set_mp_seed(seed: [u8; 32]) {
) )
} }
fn set_server_key(key: ShoupServerKeyEvaluationDomain<Vec<Vec<u64>>>) {
assert!(
BOOL_SERVER_KEY.set(key).is_ok(),
"Attempted to set server key twice."
);
}
pub(crate) fn gen_keys() -> (
ClientKey,
SeededSinglePartyServerKey<Vec<Vec<u64>>, BoolParameters<u64>, [u8; 32]>,
) {
BoolEvaluator::with_local_mut(|e| {
let ck = e.client_key();
let sk = e.single_party_server_key(&ck);
(ck, sk)
})
}
pub fn gen_client_key() -> ClientKey { pub fn gen_client_key() -> ClientKey {
BoolEvaluator::with_local(|e| e.client_key()) BoolEvaluator::with_local(|e| e.client_key())
} }
@@ -107,14 +88,6 @@ pub fn aggregate_server_key_shares(
BoolEvaluator::with_local(|e| e.aggregate_multi_party_server_key_shares(shares)) BoolEvaluator::with_local(|e| e.aggregate_multi_party_server_key_shares(shares))
} }
// SERVER KEY EVAL (/SHOUP) DOMAIN //
impl SeededSinglePartyServerKey<Vec<Vec<u64>>, BoolParameters<u64>, [u8; 32]> {
pub fn set_server_key(&self) {
let eval = ServerKeyEvaluationDomain::<_, _, DefaultSecureRng, NttBackendU64>::from(self);
set_server_key(ShoupServerKeyEvaluationDomain::from(eval));
}
}
impl impl
SeededMultiPartyServerKey< SeededMultiPartyServerKey<
Vec<Vec<u64>>, Vec<Vec<u64>>,
@@ -123,9 +96,14 @@ impl
> >
{ {
pub fn set_server_key(&self) { pub fn set_server_key(&self) {
set_server_key(ShoupServerKeyEvaluationDomain::from( assert!(
ServerKeyEvaluationDomain::<_, _, DefaultSecureRng, NttBackendU64>::from(self), BOOL_SERVER_KEY
)) .set(ShoupServerKeyEvaluationDomain::from(
ServerKeyEvaluationDomain::<_, _, DefaultSecureRng, NttBackendU64>::from(self),
))
.is_ok(),
"Attempted to set server key twice."
);
} }
} }
@@ -243,3 +221,290 @@ mod impl_enc_dec {
} }
} }
} }
#[cfg(test)]
mod tests {
use itertools::Itertools;
use rand::{thread_rng, RngCore};
use crate::{bool::evaluator::BooleanGates, Encryptor, MultiPartyDecryptor};
use super::*;
#[test]
fn multi_party_bool_gates() {
set_parameter_set(ParameterSelector::MultiPartyLessThanOrEqualTo16);
let mut seed = [0u8; 32];
thread_rng().fill_bytes(&mut seed);
set_mp_seed(seed);
let parties = 2;
let cks = (0..parties).map(|_| gen_client_key()).collect_vec();
// round 1
let pk_shares = cks.iter().map(|k| gen_mp_keys_phase1(k)).collect_vec();
// collective pk
let pk = aggregate_public_key_shares(&pk_shares);
// round 2
let server_key_shares = cks.iter().map(|k| gen_mp_keys_phase2(k, &pk)).collect_vec();
// server key
let server_key = aggregate_server_key_shares(&server_key_shares);
server_key.set_server_key();
let mut m0 = false;
let mut m1 = true;
let mut ct0 = pk.encrypt(&m0);
let mut ct1 = pk.encrypt(&m1);
for _ in 0..500 {
let ct_out =
BoolEvaluator::with_local_mut(|e| e.nand(&ct0, &ct1, RuntimeServerKey::global()));
let m_expected = !(m0 && m1);
let decryption_shares = cks
.iter()
.map(|k| k.gen_decryption_share(&ct_out))
.collect_vec();
let m_out = cks[0].aggregate_decryption_shares(&ct_out, &decryption_shares);
assert!(m_out == m_expected, "Expected {m_expected}, got {m_out}");
m1 = m0;
m0 = m_expected;
ct1 = ct0;
ct0 = ct_out;
}
for _ in 0..500 {
let ct_out =
BoolEvaluator::with_local_mut(|e| e.xnor(&ct0, &ct1, RuntimeServerKey::global()));
let m_expected = !(m0 ^ m1);
let decryption_shares = cks
.iter()
.map(|k| k.gen_decryption_share(&ct_out))
.collect_vec();
let m_out = cks[0].aggregate_decryption_shares(&ct_out, &decryption_shares);
assert!(m_out == m_expected, "Expected {m_expected}, got {m_out}");
m1 = m0;
m0 = m_expected;
ct1 = ct0;
ct0 = ct_out;
}
}
mod sp_api {
use crate::{
backend::ModulusPowerOf2, utils::WithLocal, Decryptor, ModularOpsU64, NttBackendU64,
};
use super::*;
pub(crate) fn set_single_party_parameter_sets(parameter: BoolParameters<u64>) {
BOOL_EVALUATOR.with_borrow_mut(|e| *e = Some(BoolEvaluator::new(parameter)));
}
// SERVER KEY EVAL (/SHOUP) DOMAIN //
impl SeededSinglePartyServerKey<Vec<Vec<u64>>, BoolParameters<u64>, [u8; 32]> {
pub fn set_server_key(&self) {
assert!(
BOOL_SERVER_KEY
.set(
ShoupServerKeyEvaluationDomain::from(ServerKeyEvaluationDomain::<
_,
_,
DefaultSecureRng,
NttBackendU64,
>::from(
self
),)
)
.is_ok(),
"Attempted to set server key twice."
);
}
}
pub(crate) fn gen_keys() -> (
ClientKey,
SeededSinglePartyServerKey<Vec<Vec<u64>>, BoolParameters<u64>, [u8; 32]>,
) {
super::BoolEvaluator::with_local_mut(|e| {
let ck = e.client_key();
let sk = e.single_party_server_key(&ck);
(ck, sk)
})
}
impl<K: SinglePartyClientKey<Element = i32>> Encryptor<bool, Vec<u64>> for K {
fn encrypt(&self, m: &bool) -> Vec<u64> {
BoolEvaluator::with_local(|e| e.sk_encrypt(*m, self))
}
}
impl<K: SinglePartyClientKey<Element = i32>> Decryptor<bool, Vec<u64>> for K {
fn decrypt(&self, c: &Vec<u64>) -> bool {
BoolEvaluator::with_local(|e| e.sk_decrypt(c, self))
}
}
#[test]
#[cfg(feature = "interactive_mp")]
fn all_uint8_apis() {
use num_traits::Euclid;
set_single_party_parameter_sets(SP_TEST_BOOL_PARAMS);
let (ck, sk) = gen_keys();
sk.set_server_key();
for i in 144..=255 {
for j in 100..=255 {
let m0 = i;
let m1 = j;
let c0 = ck.encrypt(&m0);
let c1 = ck.encrypt(&m1);
assert!(ck.decrypt(&c0) == m0);
assert!(ck.decrypt(&c1) == m1);
// Arithmetic
{
{
// Add
let c_add = &c0 + &c1;
let m0_plus_m1 = ck.decrypt(&c_add);
assert_eq!(
m0_plus_m1,
m0.wrapping_add(m1),
"Expected {} but got {m0_plus_m1} for {i}+{j}",
m0.wrapping_add(m1)
);
}
{
// Sub
let c_sub = &c0 - &c1;
let m0_sub_m1 = ck.decrypt(&c_sub);
assert_eq!(
m0_sub_m1,
m0.wrapping_sub(m1),
"Expected {} but got {m0_sub_m1} for {i}-{j}",
m0.wrapping_sub(m1)
);
}
{
// Mul
let c_m0m1 = &c0 * &c1;
let m0m1 = ck.decrypt(&c_m0m1);
assert_eq!(
m0m1,
m0.wrapping_mul(m1),
"Expected {} but got {m0m1} for {i}x{j}",
m0.wrapping_mul(m1)
);
}
// Div & Rem
{
let (c_quotient, c_rem) = c0.div_rem(&c1);
let m_quotient = ck.decrypt(&c_quotient);
let m_remainder = ck.decrypt(&c_rem);
if j != 0 {
let (q, r) = i.div_rem_euclid(&j);
assert_eq!(
m_quotient, q,
"Expected {} but got {m_quotient} for {i}/{j}",
q
);
assert_eq!(
m_remainder, r,
"Expected {} but got {m_quotient} for {i}%{j}",
r
);
} else {
assert_eq!(
m_quotient, 255,
"Expected 255 but got {m_quotient}. Case div by zero"
);
assert_eq!(
m_remainder, i,
"Expected {i} but got {m_quotient}. Case div by zero"
)
}
}
}
// Comparisons
{
{
let c_eq = c0.eq(&c1);
let is_eq = ck.decrypt(&c_eq);
assert_eq!(
is_eq,
i == j,
"Expected {} but got {is_eq} for {i}=={j}",
i == j
);
}
{
let c_gt = c0.gt(&c1);
let is_gt = ck.decrypt(&c_gt);
assert_eq!(
is_gt,
i > j,
"Expected {} but got {is_gt} for {i}>{j}",
i > j
);
}
{
let c_lt = c0.lt(&c1);
let is_lt = ck.decrypt(&c_lt);
assert_eq!(
is_lt,
i < j,
"Expected {} but got {is_lt} for {i}<{j}",
i < j
);
}
{
let c_ge = c0.ge(&c1);
let is_ge = ck.decrypt(&c_ge);
assert_eq!(
is_ge,
i >= j,
"Expected {} but got {is_ge} for {i}>={j}",
i >= j
);
}
{
let c_le = c0.le(&c1);
let is_le = ck.decrypt(&c_le);
assert_eq!(
is_le,
i <= j,
"Expected {} but got {is_le} for {i}<={j}",
i <= j
);
}
}
}
}
}
}
}

18
src/bool/ni_mp_api.rs
View File

@@ -348,24 +348,6 @@ mod impl_enc_dec {
BatchedFheBools { data } BatchedFheBools { data }
} }
} }
impl<E> MultiPartyDecryptor<bool, <Mat as Matrix>::R>
for super::super::keys::ClientKey<[u8; 32], E>
{
type DecryptionShare = <Mat as Matrix>::MatElement;
fn gen_decryption_share(&self, c: &<Mat as Matrix>::R) -> Self::DecryptionShare {
BoolEvaluator::with_local(|e| e.multi_party_decryption_share(c, self))
}
fn aggregate_decryption_shares(
&self,
c: &<Mat as Matrix>::R,
shares: &[Self::DecryptionShare],
) -> bool {
BoolEvaluator::with_local(|e| e.multi_party_decrypt(shares, c))
}
}
} }
#[cfg(test)] #[cfg(test)]

40
src/bool/parameters.rs
View File

@@ -442,25 +442,6 @@ where
} }
} }
pub(crate) const SP_BOOL_PARAMS: BoolParameters<u64> = BoolParameters::<u64> {
rlwe_q: CiphertextModulus::new_non_native(268369921u64),
lwe_q: CiphertextModulus::new_non_native(1 << 16),
br_q: 1 << 10,
rlwe_n: PolynomialSize(1 << 10),
lwe_n: LweDimension(500),
lwe_decomposer_params: (DecompostionLogBase(4), DecompositionCount(4)),
rlrg_decomposer_params: (
DecompostionLogBase(7),
(DecompositionCount(4), DecompositionCount(4)),
),
rgrg_decomposer_params: None,
auto_decomposer_params: (DecompostionLogBase(7), DecompositionCount(4)),
non_interactive_ui_to_s_key_switch_decomposer: None,
g: 5,
w: 5,
variant: ParameterVariant::SingleParty,
};
pub(crate) const MP_BOOL_PARAMS: BoolParameters<u64> = BoolParameters::<u64> { pub(crate) const MP_BOOL_PARAMS: BoolParameters<u64> = BoolParameters::<u64> {
rlwe_q: CiphertextModulus::new_non_native(1152921504606830593), rlwe_q: CiphertextModulus::new_non_native(1152921504606830593),
lwe_q: CiphertextModulus::new_non_native(1 << 20), lwe_q: CiphertextModulus::new_non_native(1 << 20),
@@ -529,6 +510,27 @@ pub(crate) const NON_INTERACTIVE_SMALL_MP_BOOL_PARAMS: BoolParameters<u64> = Boo
w: 10, w: 10,
variant: ParameterVariant::NonInteractiveMultiParty, variant: ParameterVariant::NonInteractiveMultiParty,
}; };
#[cfg(test)]
pub(crate) const SP_TEST_BOOL_PARAMS: BoolParameters<u64> = BoolParameters::<u64> {
rlwe_q: CiphertextModulus::new_non_native(268369921u64),
lwe_q: CiphertextModulus::new_non_native(1 << 16),
br_q: 1 << 9,
rlwe_n: PolynomialSize(1 << 9),
lwe_n: LweDimension(100),
lwe_decomposer_params: (DecompostionLogBase(4), DecompositionCount(4)),
rlrg_decomposer_params: (
DecompostionLogBase(7),
(DecompositionCount(4), DecompositionCount(4)),
),
rgrg_decomposer_params: None,
auto_decomposer_params: (DecompostionLogBase(7), DecompositionCount(4)),
non_interactive_ui_to_s_key_switch_decomposer: None,
g: 5,
w: 5,
variant: ParameterVariant::SingleParty,
};
#[cfg(test)] #[cfg(test)]
mod tests { mod tests {

25
src/bool/sp_api.rs
View File

@@ -1,25 +0,0 @@
mod impl_enc_dec {
use crate::{Decryptor, Encryptor};
use super::super::keys::SinglePartyClientKey;
impl<K> Encryptor<bool, Vec<u64>> for K
where
K: SinglePartyClientKey,
{
fn encrypt(&self, m: &bool) -> Vec<u64> {
todo!()
// BoolEvaluator::with_local(|e| e.sk_encrypt(*m, self))
}
}
impl<K> Decryptor<bool, Vec<u64>> for K
where
K: SinglePartyClientKey,
{
fn decrypt(&self, c: &Vec<u64>) -> bool {
todo!()
// BoolEvaluator::with_local(|e| e.sk_decrypt(c, self))
}
}
}

171
src/shortint/mod.rs
View File

@@ -1,12 +1,3 @@
use itertools::Itertools;
use crate::{
bool::{parameters::CiphertextModulus, ClientKey, PublicKey},
random::{DefaultSecureRng, NewWithSeed, RandomFillUniformInModulus},
utils::{TryConvertFrom1, WithLocal},
Decryptor, Encryptor, Matrix, MatrixEntity, MatrixMut, MultiPartyDecryptor, Row, RowMut,
};
mod enc_dec; mod enc_dec;
mod ops; mod ops;
mod types; mod types;
@@ -14,6 +5,8 @@ mod types;
pub type FheUint8 = enc_dec::FheUint8<Vec<u64>>; pub type FheUint8 = enc_dec::FheUint8<Vec<u64>>;
pub type FheBool = Vec<u64>; pub type FheBool = Vec<u64>;
use crate::bool::{evaluator::BooleanGates, BoolEvaluator, RuntimeServerKey};
mod frontend { mod frontend {
use super::ops::{ use super::ops::{
arbitrary_bit_adder, arbitrary_bit_division_for_quotient_and_rem, arbitrary_bit_subtractor, arbitrary_bit_adder, arbitrary_bit_division_for_quotient_and_rem, arbitrary_bit_subtractor,
@@ -24,7 +17,6 @@ mod frontend {
use super::*; use super::*;
mod arithetic { mod arithetic {
use crate::bool::{evaluator::BooleanGates, BoolEvaluator, RuntimeServerKey};
use super::*; use super::*;
use std::ops::{Add, AddAssign, Div, Mul, Rem, Sub}; use std::ops::{Add, AddAssign, Div, Mul, Rem, Sub};
@@ -149,11 +141,8 @@ mod frontend {
} }
mod booleans { mod booleans {
use crate::{ use crate::shortint::ops::{
bool::{evaluator::BooleanGates, BoolEvaluator, RuntimeServerKey}, arbitrary_bit_comparator, arbitrary_bit_equality, arbitrary_signed_bit_comparator,
shortint::ops::{
arbitrary_bit_comparator, arbitrary_bit_equality, arbitrary_signed_bit_comparator,
},
}; };
use super::*; use super::*;
@@ -223,155 +212,9 @@ mod tests {
use num_traits::Euclid; use num_traits::Euclid;
use crate::{ use crate::{
bool::set_parameter_set, shortint::enc_dec::FheUint8, Decryptor, Encryptor, bool::set_parameter_set, shortint::enc_dec::FheUint8, utils::WithLocal, Decryptor,
MultiPartyDecryptor, Encryptor, MultiPartyDecryptor,
}; };
// #[test] use super::*;
// fn all_uint8_apis() {
// set_parameter_set(crate::ParameterSelector::MultiPartyLessThanOrEqualTo16);
// let (ck, sk) = gen_keys();
// sk.set_server_key();
// for i in 144..=255 {
// for j in 100..=255 {
// let m0 = i;
// let m1 = j;
// let c0 = ck.encrypt(&m0);
// let c1 = ck.encrypt(&m1);
// assert!(ck.decrypt(&c0) == m0);
// assert!(ck.decrypt(&c1) == m1);
// // Arithmetic
// {
// {
// // Add
// let mut c_m0_plus_m1 = FheUint8 {
// data: c0.data().to_vec(),
// };
// c_m0_plus_m1 += &c1;
// let m0_plus_m1 = ck.decrypt(&c_m0_plus_m1);
// assert_eq!(
// m0_plus_m1,
// m0.wrapping_add(m1),
// "Expected {} but got {m0_plus_m1} for {i}+{j}",
// m0.wrapping_add(m1)
// );
// }
// {
// // Sub
// let c_sub = &c0 - &c1;
// let m0_sub_m1 = ck.decrypt(&c_sub);
// assert_eq!(
// m0_sub_m1,
// m0.wrapping_sub(m1),
// "Expected {} but got {m0_sub_m1} for {i}-{j}",
// m0.wrapping_sub(m1)
// );
// }
// {
// // Mul
// let c_m0m1 = &c0 * &c1;
// let m0m1 = ck.decrypt(&c_m0m1);
// assert_eq!(
// m0m1,
// m0.wrapping_mul(m1),
// "Expected {} but got {m0m1} for {i}x{j}",
// m0.wrapping_mul(m1)
// );
// }
// // Div & Rem
// {
// let (c_quotient, c_rem) = c0.div_rem(&c1);
// let m_quotient = ck.decrypt(&c_quotient);
// let m_remainder = ck.decrypt(&c_rem);
// if j != 0 {
// let (q, r) = i.div_rem_euclid(&j);
// assert_eq!(
// m_quotient, q,
// "Expected {} but got {m_quotient} for
// {i}/{j}", q
// );
// assert_eq!(
// m_remainder, r,
// "Expected {} but got {m_quotient} for
// {i}%{j}", r
// );
// } else {
// assert_eq!(
// m_quotient, 255,
// "Expected 255 but got {m_quotient}. Case div
// by zero" );
// assert_eq!(
// m_remainder, i,
// "Expected {i} but got {m_quotient}. Case div
// by zero" )
// }
// }
// }
// // Comparisons
// {
// {
// let c_eq = c0.eq(&c1);
// let is_eq = ck.decrypt(&c_eq);
// assert_eq!(
// is_eq,
// i == j,
// "Expected {} but got {is_eq} for {i}=={j}",
// i == j
// );
// }
// {
// let c_gt = c0.gt(&c1);
// let is_gt = ck.decrypt(&c_gt);
// assert_eq!(
// is_gt,
// i > j,
// "Expected {} but got {is_gt} for {i}>{j}",
// i > j
// );
// }
// {
// let c_lt = c0.lt(&c1);
// let is_lt = ck.decrypt(&c_lt);
// assert_eq!(
// is_lt,
// i < j,
// "Expected {} but got {is_lt} for {i}<{j}",
// i < j
// );
// }
// {
// let c_ge = c0.ge(&c1);
// let is_ge = ck.decrypt(&c_ge);
// assert_eq!(
// is_ge,
// i >= j,
// "Expected {} but got {is_ge} for {i}>={j}",
// i >= j
// );
// }
// {
// let c_le = c0.le(&c1);
// let is_le = ck.decrypt(&c_le);
// assert_eq!(
// is_le,
// i <= j,
// "Expected {} but got {is_le} for {i}<={j}",
// i <= j
// );
// }
// }
// }
// }
// }
} }