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added sk encryption

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This commit is contained in:
Jean-Philippe Bossuat
2025-05-07 12:05:12 +02:00
parent 240884db8d
commit 6ce525e5a1
6 changed files with 333 additions and 299 deletions
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4
base2k/examples/rlwe_encrypt.rs
View File

@@ -1,5 +1,5 @@
use base2k::{
AddNormal, Encoding, FFT64, FillUniform, Module, Scalar, ScalarAlloc, ScalarZnxDft, ScalarZnxDftAlloc, ScalarZnxDftOps,
AddNormal, Encoding, FFT64, FillUniform, Module, ScalarZnx, ScalarZnxAlloc, ScalarZnxDft, ScalarZnxDftAlloc, ScalarZnxDftOps,
ScratchOwned, VecZnx, VecZnxAlloc, VecZnxBig, VecZnxBigAlloc, VecZnxBigOps, VecZnxBigScratch, VecZnxDft, VecZnxDftAlloc,
VecZnxDftOps, VecZnxOps, ZnxInfos,
};
@@ -20,7 +20,7 @@ fn main() {
let mut source: Source = Source::new(seed);
// s <- Z_{-1, 0, 1}[X]/(X^{N}+1)
let mut s: Scalar<Vec<u8>> = module.new_scalar(1);
let mut s: ScalarZnx<Vec<u8>> = module.new_scalar(1);
s.fill_ternary_prob(0, 0.5, &mut source);
// Buffer to store s in the DFT domain

4
base2k/src/scalar_znx_dft_ops.rs
View File

@@ -2,8 +2,8 @@ use crate::ffi::svp;
use crate::ffi::vec_znx_dft::vec_znx_dft_t;
use crate::znx_base::{ZnxInfos, ZnxView, ZnxViewMut};
use crate::{
Backend, FFT64, Module, ScalarZnxToRef, ScalarZnxDft, ScalarZnxDftOwned, ScalarZnxDftToMut, ScalarZnxDftToRef,
VecZnxDft, VecZnxDftToMut, VecZnxDftToRef,
Backend, FFT64, Module, ScalarZnxDft, ScalarZnxDftOwned, ScalarZnxDftToMut, ScalarZnxDftToRef, ScalarZnxToRef, VecZnxDft,
VecZnxDftToMut, VecZnxDftToRef,
};
pub trait ScalarZnxDftAlloc<B: Backend> {

12
base2k/src/znx_base.rs
View File

@@ -107,21 +107,13 @@ where
{
fn zero(&mut self) {
unsafe {
std::ptr::write_bytes(
self.as_mut_ptr(),
0,
self.n() * self.poly_count(),
);
std::ptr::write_bytes(self.as_mut_ptr(), 0, self.n() * self.poly_count());
}
}
fn zero_at(&mut self, i: usize, j: usize) {
unsafe {
std::ptr::write_bytes(
self.at_mut_ptr(i, j),
0,
self.n(),
);
std::ptr::write_bytes(self.at_mut_ptr(i, j), 0, self.n());
}
}
}