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wip on generic traits

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This commit is contained in:
Jean-Philippe Bossuat
2025-02-18 17:15:24 +01:00
parent d486e89761
commit 71f33f5983
7 changed files with 104 additions and 182 deletions
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52
rlwe/src/ciphertext.rs
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@@ -1,7 +1,7 @@
use crate::elem::{Elem, ElemVecZnx, VecZnxCommon};
use crate::parameters::Parameters;
use crate::plaintext::Plaintext;
use base2k::{Infos, Module, VecZnx, VecZnxApi, VmpPMat};
use base2k::{Infos, Module, VecZnx, VmpPMat};
pub struct Ciphertext<T>(pub Elem<T>);
@@ -13,8 +13,20 @@ impl Ciphertext<VecZnx> {
impl<T> Ciphertext<T>
where
T: VecZnxCommon,
Elem<T>: Infos + ElemVecZnx<T>,
T: VecZnxCommon<Owned = T>,
{
pub fn zero(&mut self) {
self.0.zero()
}
pub fn as_plaintext(&self) -> Plaintext<T> {
unsafe { Plaintext::<T>(std::ptr::read(&self.0)) }
}
}
impl<T> Ciphertext<T>
where
T: Infos,
{
pub fn n(&self) -> usize {
self.0.n()
@@ -47,14 +59,6 @@ where
pub fn log_scale(&self) -> usize {
self.0.log_scale
}
pub fn zero(&mut self) {
self.0.zero()
}
pub fn as_plaintext(&self) -> Plaintext<T> {
unsafe { Plaintext::<T>(std::ptr::read(&self.0)) }
}
}
impl Parameters {
@@ -70,7 +74,7 @@ pub fn new_gadget_ciphertext(
log_q: usize,
) -> Ciphertext<VmpPMat> {
let cols: usize = (log_q + log_base2k - 1) / log_base2k;
let mut elem: Elem<VmpPMat> = Elem::<VmpPMat>::new(module, log_base2k, rows, 2 * cols);
let mut elem: Elem<VmpPMat> = Elem::<VmpPMat>::new(module, log_base2k, 1, rows, 2 * cols);
elem.log_q = log_q;
Ciphertext(elem)
}
@@ -82,29 +86,7 @@ pub fn new_rgsw_ciphertext(
log_q: usize,
) -> Ciphertext<VmpPMat> {
let cols: usize = (log_q + log_base2k - 1) / log_base2k;
let mut elem: Elem<VmpPMat> = Elem::<VmpPMat>::new(module, log_base2k, 2 * rows, 2 * cols);
let mut elem: Elem<VmpPMat> = Elem::<VmpPMat>::new(module, log_base2k, 2, rows, 2 * cols);
elem.log_q = log_q;
Ciphertext(elem)
}
impl Ciphertext<VmpPMat> {
pub fn n(&self) -> usize {
self.0.n()
}
pub fn rows(&self) -> usize {
self.0.rows()
}
pub fn cols(&self) -> usize {
self.0.cols()
}
pub fn log_base2k(&self) -> usize {
self.0.log_base2k
}
pub fn log_q(&self) -> usize {
self.0.log_q
}
}