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refactored secret key

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This commit is contained in:
Jean-Philippe Bossuat
2025-05-30 15:50:01 +02:00
parent 82810a87c8
commit de4a5e9bfc
24 changed files with 358 additions and 680 deletions
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15
core/src/keyswitch_key.rs
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@@ -1,14 +1,7 @@
use backend::{Backend, FFT64, MatZnxDft, MatZnxDftOps, Module, Scratch, ZnxZero};
use sampling::source::Source;
use crate::{
ScratchCore,
elem::{GetRow, Infos, SetRow},
gglwe_ciphertext::GGLWECiphertext,
ggsw_ciphertext::GGSWCiphertext,
glwe_ciphertext_fourier::GLWECiphertextFourier,
keys::{SecretKey, SecretKeyFourier},
};
use crate::{GGLWECiphertext, GGSWCiphertext, GLWECiphertextFourier, GLWESecret, GetRow, Infos, ScratchCore, SetRow};
pub struct GLWESwitchingKey<Data, B: Backend>(pub(crate) GGLWECiphertext<Data, B>);
@@ -144,8 +137,8 @@ impl<DataSelf: AsMut<[u8]> + AsRef<[u8]>> GLWESwitchingKey<DataSelf, FFT64> {
pub fn generate_from_sk<DataSkIn: AsRef<[u8]>, DataSkOut: AsRef<[u8]>>(
&mut self,
module: &Module<FFT64>,
sk_in: &SecretKey<DataSkIn>,
sk_out_dft: &SecretKeyFourier<DataSkOut, FFT64>,
sk_in: &GLWESecret<DataSkIn, FFT64>,
sk_out: &GLWESecret<DataSkOut, FFT64>,
source_xa: &mut Source,
source_xe: &mut Source,
sigma: f64,
@@ -154,7 +147,7 @@ impl<DataSelf: AsMut<[u8]> + AsRef<[u8]>> GLWESwitchingKey<DataSelf, FFT64> {
self.0.encrypt_sk(
module,
&sk_in.data,
sk_out_dft,
sk_out,
source_xa,
source_xe,
sigma,