1use backend::{Backend, Module, VecZnx, VecZnxAlloc, VecZnxToMut, VecZnxToRef};
 2
 3use crate::{elem::{Infos, SetMetaData}, glwe_ciphertext::{GLWECiphertext, GLWECiphertextToMut, GLWECiphertextToRef}, glwe_ops::GLWEOps, utils::derive_size};
 4
 5pub struct GLWEPlaintext<C> {
 6    pub data: VecZnx<C>,
 7    pub basek: usize,
 8    pub k: usize,
 9}
10
11impl<T> Infos for GLWEPlaintext<T> {
12    type Inner = VecZnx<T>;
13
14    fn inner(&self) -> &Self::Inner {
15        &self.data
16    }
17
18    fn basek(&self) -> usize {
19        self.basek
20    }
21
22    fn k(&self) -> usize {
23        self.k
24    }
25}
26
27impl<DataSelf: AsMut<[u8]> + AsRef<[u8]>> SetMetaData for GLWEPlaintext<DataSelf> {
28    fn set_k(&mut self, k: usize) {
29        self.k = k
30    }
31
32    fn set_basek(&mut self, basek: usize) {
33        self.basek = basek
34    }
35}
36
37impl GLWEPlaintext<Vec<u8>> {
38    pub fn alloc<B: Backend>(module: &Module<B>, basek: usize, k: usize) -> Self {
39        Self {
40            data: module.new_vec_znx(1, derive_size(basek, k)),
41            basek: basek,
42            k,
43        }
44    }
45}
46
47impl<D: AsRef<[u8]>> GLWECiphertextToRef for GLWEPlaintext<D> {
48    fn to_ref(&self) -> GLWECiphertext<&[u8]> {
49        GLWECiphertext {
50            data: self.data.to_ref(),
51            basek: self.basek,
52            k: self.k,
53        }
54    }
55}
56
57impl<D: AsMut<[u8]> + AsRef<[u8]>> GLWECiphertextToMut for GLWEPlaintext<D> {
58    fn to_mut(&mut self) -> GLWECiphertext<&mut [u8]> {
59        GLWECiphertext {
60            data: self.data.to_mut(),
61            basek: self.basek,
62            k: self.k,
63        }
64    }
65}
66
67impl<D> GLWEOps for GLWEPlaintext<D>
68where
69    D: AsRef<[u8]> + AsMut<[u8]>,
70    GLWEPlaintext<D>: GLWECiphertextToMut + Infos + SetMetaData,
71{
72}