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Added GGSW key-switching along with algo description

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Jean-Philippe Bossuat
2025-05-20 11:43:18 +02:00
parent 8f2eac4928
commit 06b3cccbff
7 changed files with 272 additions and 51 deletions
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12
core/src/elem.rs
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@@ -1,6 +1,6 @@
use base2k::{Backend, Module, VecZnxDft, VecZnxDftToMut, VecZnxDftToRef, ZnxInfos};
use base2k::{Backend, Module, VecZnxDftToMut, VecZnxDftToRef, ZnxInfos};
use crate::{glwe_ciphertext_fourier::GLWECiphertextFourier, utils::derive_size};
use crate::utils::derive_size;
pub trait Infos {
type Inner: ZnxInfos;
@@ -47,13 +47,13 @@ pub trait Infos {
}
pub trait GetRow<B: Backend> {
fn get_row<R>(&self, module: &Module<B>, row_i: usize, col_j: usize, res: &mut GLWECiphertextFourier<R, B>)
fn get_row<R>(&self, module: &Module<B>, row_i: usize, col_j: usize, res: &mut R)
where
VecZnxDft<R, B>: VecZnxDftToMut<B>;
R: VecZnxDftToMut<B>;
}
pub trait SetRow<B: Backend> {
fn set_row<A>(&mut self, module: &Module<B>, row_i: usize, col_j: usize, a: &GLWECiphertextFourier<A, B>)
fn set_row<R>(&mut self, module: &Module<B>, row_i: usize, col_j: usize, a: &R)
where
VecZnxDft<A, B>: VecZnxDftToRef<B>;
R: VecZnxDftToRef<B>;
}