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This commit is contained in:
Pro7ech
2025-10-14 18:46:25 +02:00
parent 0533cdff8a
commit 72dca47cbe
153 changed files with 3099 additions and 1956 deletions
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146
poulpy-core/src/layouts/glwe_ct.rs
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@@ -1,11 +1,12 @@
use poulpy_hal::{
layouts::{
Data, DataMut, DataRef, FillUniform, ReaderFrom, ToOwnedDeep, VecZnx, VecZnxToMut, VecZnxToRef, WriterTo, ZnxInfos,
Backend, Data, DataMut, DataRef, FillUniform, Module, ReaderFrom, ToOwnedDeep, VecZnx, VecZnxToMut, VecZnxToRef,
WriterTo, ZnxInfos,
},
source::Source,
};
use crate::layouts::{Base2K, Degree, LWEInfos, Rank, TorusPrecision};
use crate::layouts::{Base2K, Degree, GetDegree, LWEInfos, Rank, TorusPrecision};
use byteorder::{LittleEndian, ReadBytesExt, WriteBytesExt};
use std::fmt;
@@ -14,8 +15,8 @@ where
Self: LWEInfos,
{
fn rank(&self) -> Rank;
fn glwe_layout(&self) -> GLWECiphertextLayout {
GLWECiphertextLayout {
fn glwe_layout(&self) -> GLWELayout {
GLWELayout {
n: self.n(),
base2k: self.base2k(),
k: self.k(),
@@ -24,20 +25,20 @@ where
}
}
pub trait GLWELayoutSet {
pub trait SetGLWEInfos {
fn set_k(&mut self, k: TorusPrecision);
fn set_basek(&mut self, base2k: Base2K);
fn set_base2k(&mut self, base2k: Base2K);
}
#[derive(PartialEq, Eq, Copy, Clone, Debug)]
pub struct GLWECiphertextLayout {
pub struct GLWELayout {
pub n: Degree,
pub base2k: Base2K,
pub k: TorusPrecision,
pub rank: Rank,
}
impl LWEInfos for GLWECiphertextLayout {
impl LWEInfos for GLWELayout {
fn n(&self) -> Degree {
self.n
}
@@ -51,21 +52,21 @@ impl LWEInfos for GLWECiphertextLayout {
}
}
impl GLWEInfos for GLWECiphertextLayout {
impl GLWEInfos for GLWELayout {
fn rank(&self) -> Rank {
self.rank
}
}
#[derive(PartialEq, Eq, Clone)]
pub struct GLWECiphertext<D: Data> {
pub struct GLWE<D: Data> {
pub(crate) data: VecZnx<D>,
pub(crate) base2k: Base2K,
pub(crate) k: TorusPrecision,
}
impl<D: DataMut> GLWELayoutSet for GLWECiphertext<D> {
fn set_basek(&mut self, base2k: Base2K) {
impl<D: DataMut> SetGLWEInfos for GLWE<D> {
fn set_base2k(&mut self, base2k: Base2K) {
self.base2k = base2k
}
@@ -74,19 +75,19 @@ impl<D: DataMut> GLWELayoutSet for GLWECiphertext<D> {
}
}
impl<D: DataRef> GLWECiphertext<D> {
impl<D: DataRef> GLWE<D> {
pub fn data(&self) -> &VecZnx<D> {
&self.data
}
}
impl<D: DataMut> GLWECiphertext<D> {
impl<D: DataMut> GLWE<D> {
pub fn data_mut(&mut self) -> &mut VecZnx<D> {
&mut self.data
}
}
impl<D: Data> LWEInfos for GLWECiphertext<D> {
impl<D: Data> LWEInfos for GLWE<D> {
fn base2k(&self) -> Base2K {
self.base2k
}
@@ -104,16 +105,16 @@ impl<D: Data> LWEInfos for GLWECiphertext<D> {
}
}
impl<D: Data> GLWEInfos for GLWECiphertext<D> {
impl<D: Data> GLWEInfos for GLWE<D> {
fn rank(&self) -> Rank {
Rank(self.data.cols() as u32 - 1)
}
}
impl<D: DataRef> ToOwnedDeep for GLWECiphertext<D> {
type Owned = GLWECiphertext<Vec<u8>>;
impl<D: DataRef> ToOwnedDeep for GLWE<D> {
type Owned = GLWE<Vec<u8>>;
fn to_owned_deep(&self) -> Self::Owned {
GLWECiphertext {
GLWE {
data: self.data.to_owned_deep(),
k: self.k,
base2k: self.base2k,
@@ -121,17 +122,17 @@ impl<D: DataRef> ToOwnedDeep for GLWECiphertext<D> {
}
}
impl<D: DataRef> fmt::Debug for GLWECiphertext<D> {
impl<D: DataRef> fmt::Debug for GLWE<D> {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(f, "{self}")
}
}
impl<D: DataRef> fmt::Display for GLWECiphertext<D> {
impl<D: DataRef> fmt::Display for GLWE<D> {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
write!(
f,
"GLWECiphertext: base2k={} k={}: {}",
"GLWE: base2k={} k={}: {}",
self.base2k().0,
self.k().0,
self.data
@@ -139,41 +140,86 @@ impl<D: DataRef> fmt::Display for GLWECiphertext<D> {
}
}
impl<D: DataMut> FillUniform for GLWECiphertext<D> {
impl<D: DataMut> FillUniform for GLWE<D> {
fn fill_uniform(&mut self, log_bound: usize, source: &mut Source) {
self.data.fill_uniform(log_bound, source);
}
}
impl GLWECiphertext<Vec<u8>> {
pub fn alloc<A>(infos: &A) -> Self
where
A: GLWEInfos,
{
Self::alloc_with(infos.n(), infos.base2k(), infos.k(), infos.rank())
}
pub fn alloc_with(n: Degree, base2k: Base2K, k: TorusPrecision, rank: Rank) -> Self {
Self {
data: VecZnx::alloc(n.into(), (rank + 1).into(), k.0.div_ceil(base2k.0) as usize),
pub trait GLWEAlloc
where
Self: GetDegree,
{
fn alloc_glwe(&self, base2k: Base2K, k: TorusPrecision, rank: Rank) -> GLWE<Vec<u8>> {
GLWE {
data: VecZnx::alloc(
self.n().into(),
(rank + 1).into(),
k.0.div_ceil(base2k.0) as usize,
),
base2k,
k,
}
}
pub fn alloc_bytes<A>(infos: &A) -> usize
fn alloc_glwe_from_infos<A>(&self, infos: &A) -> GLWE<Vec<u8>>
where
A: GLWEInfos,
{
Self::alloc_bytes_with(infos.n(), infos.base2k(), infos.k(), infos.rank())
self.alloc_glwe(infos.base2k(), infos.k(), infos.rank())
}
pub fn alloc_bytes_with(n: Degree, base2k: Base2K, k: TorusPrecision, rank: Rank) -> usize {
VecZnx::alloc_bytes(n.into(), (rank + 1).into(), k.0.div_ceil(base2k.0) as usize)
fn bytes_of_glwe(&self, base2k: Base2K, k: TorusPrecision, rank: Rank) -> usize {
VecZnx::bytes_of(
self.n().into(),
(rank + 1).into(),
k.0.div_ceil(base2k.0) as usize,
)
}
fn bytes_of_glwe_from_infos<A>(&self, infos: &A) -> usize
where
A: GLWEInfos,
{
self.bytes_of_glwe(infos.base2k(), infos.k(), infos.rank())
}
}
impl<D: DataMut> ReaderFrom for GLWECiphertext<D> {
impl<B: Backend> GLWEAlloc for Module<B> where Self: GetDegree {}
impl GLWE<Vec<u8>> {
pub fn alloc_from_infos<A, B: Backend>(module: Module<B>, infos: &A) -> Self
where
A: GLWEInfos,
Module<B>: GLWEAlloc,
{
module.alloc_glwe_from_infos(infos)
}
pub fn alloc<B: Backend>(module: Module<B>, base2k: Base2K, k: TorusPrecision, rank: Rank) -> Self
where
Module<B>: GLWEAlloc,
{
module.alloc_glwe(base2k, k, rank)
}
pub fn bytes_of_from_infos<A, B: Backend>(module: Module<B>, infos: &A) -> usize
where
A: GLWEInfos,
Module<B>: GLWEAlloc,
{
module.bytes_of_glwe_from_infos(infos)
}
pub fn bytes_of<B: Backend>(module: Module<B>, base2k: Base2K, k: TorusPrecision, rank: Rank) -> usize
where
Module<B>: GLWEAlloc,
{
module.bytes_of_glwe(base2k, k, rank)
}
}
impl<D: DataMut> ReaderFrom for GLWE<D> {
fn read_from<R: std::io::Read>(&mut self, reader: &mut R) -> std::io::Result<()> {
self.k = TorusPrecision(reader.read_u32::<LittleEndian>()?);
self.base2k = Base2K(reader.read_u32::<LittleEndian>()?);
@@ -181,7 +227,7 @@ impl<D: DataMut> ReaderFrom for GLWECiphertext<D> {
}
}
impl<D: DataRef> WriterTo for GLWECiphertext<D> {
impl<D: DataRef> WriterTo for GLWE<D> {
fn write_to<W: std::io::Write>(&self, writer: &mut W) -> std::io::Result<()> {
writer.write_u32::<LittleEndian>(self.k.0)?;
writer.write_u32::<LittleEndian>(self.base2k.0)?;
@@ -189,13 +235,13 @@ impl<D: DataRef> WriterTo for GLWECiphertext<D> {
}
}
pub trait GLWECiphertextToRef {
fn to_ref(&self) -> GLWECiphertext<&[u8]>;
pub trait GLWEToRef {
fn to_ref(&self) -> GLWE<&[u8]>;
}
impl<D: DataRef> GLWECiphertextToRef for GLWECiphertext<D> {
fn to_ref(&self) -> GLWECiphertext<&[u8]> {
GLWECiphertext {
impl<D: DataRef> GLWEToRef for GLWE<D> {
fn to_ref(&self) -> GLWE<&[u8]> {
GLWE {
k: self.k,
base2k: self.base2k,
data: self.data.to_ref(),
@@ -203,13 +249,13 @@ impl<D: DataRef> GLWECiphertextToRef for GLWECiphertext<D> {
}
}
pub trait GLWECiphertextToMut {
fn to_mut(&mut self) -> GLWECiphertext<&mut [u8]>;
pub trait GLWEToMut {
fn to_mut(&mut self) -> GLWE<&mut [u8]>;
}
impl<D: DataMut> GLWECiphertextToMut for GLWECiphertext<D> {
fn to_mut(&mut self) -> GLWECiphertext<&mut [u8]> {
GLWECiphertext {
impl<D: DataMut> GLWEToMut for GLWE<D> {
fn to_mut(&mut self) -> GLWE<&mut [u8]> {
GLWE {
k: self.k,
base2k: self.base2k,
data: self.data.to_mut(),