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review of encryption

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Pro7ech
2025-10-17 10:51:14 +02:00
parent 0a7e0b0903
commit e0d3ca5cea
17 changed files with 513 additions and 1162 deletions
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20
poulpy-core/src/encryption/lwe_ct.rs
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@@ -7,11 +7,10 @@ use poulpy_hal::{
use crate::{
encryption::{SIGMA, SIGMA_BOUND},
layouts::{LWE, LWEInfos, LWEPlaintext, LWESecret, LWEToMut, LWEPlaintextToRef, LWESecretToRef},
layouts::{LWE, LWEInfos, LWEPlaintext, LWEPlaintextToRef, LWESecret, LWESecretToRef, LWEToMut},
};
impl<DataSelf: DataMut> LWE<DataSelf> {
pub fn encrypt_sk<P, S, M, BE: Backend>(&mut self, module: &M, pt: &P, sk: &S, source_xa: &mut Source, source_xe: &mut Source)
where
P: LWEPlaintextToRef,
@@ -23,27 +22,24 @@ impl<DataSelf: DataMut> LWE<DataSelf> {
}
}
pub trait LWEEncryptSk<BE: Backend>
where
Self: Sized + ZnFillUniform + ZnAddNormal + ZnNormalizeInplace<BE>,
{
pub trait LWEEncryptSk<BE: Backend> {
fn lwe_encrypt_sk<R, P, S>(&self, res: &mut R, pt: &P, sk: &S, source_xa: &mut Source, source_xe: &mut Source)
where
R: LWEToMut,
P: LWEPlaintextToRef,
S: LWESecretToRef,
BE: Backend + ScratchOwnedAllocImpl<BE> + ScratchOwnedBorrowImpl<BE>;
S: LWESecretToRef;
}
impl<BE: Backend> LWEEncryptSk<BE> for Module<BE> where
impl<BE: Backend> LWEEncryptSk<BE> for Module<BE>
where
Self: Sized + ZnFillUniform + ZnAddNormal + ZnNormalizeInplace<BE>,
BE: ScratchOwnedAllocImpl<BE> + ScratchOwnedBorrowImpl<BE>,
{
fn lwe_encrypt_sk<R, P, S>(&self, res: &mut R, pt: &P, sk: &S, source_xa: &mut Source, source_xe: &mut Source)
where
R: LWEToMut,
P: LWEPlaintextToRef,
S: LWESecretToRef,
BE: Backend + ScratchOwnedAllocImpl<BE> + ScratchOwnedBorrowImpl<BE>,
{
let res: &mut LWE<&mut [u8]> = &mut res.to_mut();
let pt: &LWEPlaintext<&[u8]> = &pt.to_ref();
@@ -101,6 +97,6 @@ impl<BE: Backend> LWEEncryptSk<BE> for Module<BE> where
(0..res.size()).for_each(|i| {
res.data.at_mut(0, i)[0] = tmp_znx.at(0, i)[0];
});
});
}
}
}