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remaining in encryption + noise

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Rasoul Akhavan Mahdavi
2025-10-17 19:56:10 -04:00
parent 957345f9ea
commit a282e88126
9 changed files with 527 additions and 308 deletions
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89
poulpy-core/src/encryption/compressed/glwe_ct.rs
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@@ -5,7 +5,7 @@ use poulpy_hal::{
};
use crate::{
encryption::{SIGMA, glwe_ct::GLWEEncryptSkInternal},
encryption::{SIGMA, glwe_ct::{GLWEEncryptSk, GLWEEncryptSkInternal}},
layouts::{
GLWE, GLWEInfos, GLWEPlaintext, GLWEPlaintextToRef, LWEInfos,
compressed::{GLWECompressed, GLWECompressedToMut},
@@ -14,34 +14,38 @@ use crate::{
};
impl GLWECompressed<Vec<u8>> {
pub fn encrypt_sk_tmp_bytes<B: Backend, A>(module: &Module<B>, infos: &A) -> usize
pub fn encrypt_sk_tmp_bytes<M, A, BE: Backend>(module: &M, infos: &A) -> usize
where
A: GLWEInfos,
Module<B>: VecZnxNormalizeTmpBytes + VecZnxDftBytesOf,
M: GLWECompressedEncryptSk<BE>,
{
GLWE::encrypt_sk_tmp_bytes(module, infos)
module.glwe_compressed_encrypt_sk_tmp_bytes(infos)
}
}
pub trait GLWECompressedEncryptSk<B: Backend> {
fn glwe_compressed_encrypt_sk<R, P, S>(
&self,
res: &mut R,
pt: &P,
sk: &S,
impl<D: DataMut> GLWECompressed<D> {
#[allow(clippy::too_many_arguments)]
pub fn encrypt_sk<DataPt: DataRef, DataSk: DataRef, BE: Backend>(
&mut self,
module: &Module<BE>,
pt: &GLWEPlaintext<DataPt>,
sk: &GLWESecretPrepared<DataSk, BE>,
seed_xa: [u8; 32],
source_xe: &mut Source,
scratch: &mut Scratch<B>,
scratch: &mut Scratch<BE>,
) where
R: GLWECompressedToMut,
P: GLWEPlaintextToRef,
S: GLWESecretPreparedToRef<B>;
Module<BE>: GLWECompressedEncryptSk<BE>,
{
module.glwe_compressed_encrypt_sk(self, pt, sk, seed_xa, source_xe, scratch);
}
}
impl<B: Backend> GLWECompressedEncryptSk<B> for Module<B>
where
Module<B>: GLWEEncryptSkInternal<B>,
{
pub trait GLWECompressedEncryptSk<BE: Backend> {
fn glwe_compressed_encrypt_sk_tmp_bytes<A>(&self, infos: &A) -> usize
where
A: GLWEInfos;
fn glwe_compressed_encrypt_sk<R, P, S>(
&self,
res: &mut R,
@@ -49,11 +53,37 @@ where
sk: &S,
seed_xa: [u8; 32],
source_xe: &mut Source,
scratch: &mut Scratch<B>,
scratch: &mut Scratch<BE>,
) where
R: GLWECompressedToMut,
P: GLWEPlaintextToRef,
S: GLWESecretPreparedToRef<B>,
S: GLWESecretPreparedToRef<BE>;
}
impl<BE: Backend> GLWECompressedEncryptSk<BE> for Module<BE>
where
Module<BE>: GLWEEncryptSkInternal<BE> + GLWEEncryptSk<BE>,
{
fn glwe_compressed_encrypt_sk_tmp_bytes<A>(&self, infos: &A) -> usize
where
A: GLWEInfos,
{
self.glwe_encrypt_sk_tmp_bytes(infos)
}
fn glwe_compressed_encrypt_sk<R, P, S>(
&self,
res: &mut R,
pt: &P,
sk: &S,
seed_xa: [u8; 32],
source_xe: &mut Source,
scratch: &mut Scratch<BE>,
) where
R: GLWECompressedToMut,
P: GLWEPlaintextToRef,
S: GLWESecretPreparedToRef<BE>,
{
let res: &mut GLWECompressed<&mut [u8]> = &mut res.to_mut();
let mut source_xa: Source = Source::new(seed_xa);
@@ -75,21 +105,4 @@ where
res.seed = seed_xa;
}
}
impl<D: DataMut> GLWECompressed<D> {
#[allow(clippy::too_many_arguments)]
pub fn encrypt_sk<DataPt: DataRef, DataSk: DataRef, B: Backend>(
&mut self,
module: &Module<B>,
pt: &GLWEPlaintext<DataPt>,
sk: &GLWESecretPrepared<DataSk, B>,
seed_xa: [u8; 32],
source_xe: &mut Source,
scratch: &mut Scratch<B>,
) where
Module<B>: GLWECompressedEncryptSk<B>,
{
module.glwe_compressed_encrypt_sk(self, pt, sk, seed_xa, source_xe, scratch);
}
}
}