poulpy_core/layouts/
lwe_ksk.rs

1use std::fmt;
2
3use poulpy_hal::{
4    api::{FillUniform, Reset},
5    layouts::{Data, DataMut, DataRef, MatZnx, ReaderFrom, WriterTo},
6    source::Source,
7};
8
9use crate::layouts::{GGLWESwitchingKey, Infos};
10
11#[derive(PartialEq, Eq, Clone)]
12pub struct LWESwitchingKey<D: Data>(pub(crate) GGLWESwitchingKey<D>);
13
14impl LWESwitchingKey<Vec<u8>> {
15    pub fn alloc(n: usize, basek: usize, k: usize, rows: usize) -> Self {
16        Self(GGLWESwitchingKey::alloc(n, basek, k, rows, 1, 1, 1))
17    }
18}
19
20impl<D: DataRef> fmt::Debug for LWESwitchingKey<D> {
21    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
22        write!(f, "{}", self)
23    }
24}
25
26impl<D: DataMut> FillUniform for LWESwitchingKey<D> {
27    fn fill_uniform(&mut self, source: &mut Source) {
28        self.0.fill_uniform(source);
29    }
30}
31
32impl<D: DataMut> Reset for LWESwitchingKey<D> {
33    fn reset(&mut self) {
34        self.0.reset();
35    }
36}
37
38impl<D: DataRef> fmt::Display for LWESwitchingKey<D> {
39    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
40        write!(f, "(LWESwitchingKey) {}", self.0)
41    }
42}
43
44impl<D: Data> Infos for LWESwitchingKey<D> {
45    type Inner = MatZnx<D>;
46
47    fn inner(&self) -> &Self::Inner {
48        self.0.inner()
49    }
50
51    fn basek(&self) -> usize {
52        self.0.basek()
53    }
54
55    fn k(&self) -> usize {
56        self.0.k()
57    }
58}
59
60impl<D: Data> LWESwitchingKey<D> {
61    pub fn digits(&self) -> usize {
62        self.0.digits()
63    }
64
65    pub fn rank(&self) -> usize {
66        self.0.rank()
67    }
68
69    pub fn rank_in(&self) -> usize {
70        self.0.rank_in()
71    }
72
73    pub fn rank_out(&self) -> usize {
74        self.0.rank_out()
75    }
76}
77
78impl<D: DataMut> ReaderFrom for LWESwitchingKey<D> {
79    fn read_from<R: std::io::Read>(&mut self, reader: &mut R) -> std::io::Result<()> {
80        self.0.read_from(reader)
81    }
82}
83
84impl<D: DataRef> WriterTo for LWESwitchingKey<D> {
85    fn write_to<W: std::io::Write>(&self, writer: &mut W) -> std::io::Result<()> {
86        self.0.write_to(writer)
87    }
88}
poulpy_core/layouts/lwe_ksk.rs

poulpy_core/layouts/
lwe_ksk.rs
