poulpy/rlwe/src/plaintext.rs
rlwe/src/plaintext.rsRaw
1use crate::ciphertext::Ciphertext;
2use crate::elem::{Elem, ElemBasics};
3use crate::parameters::Parameters;
4use base2k::{Infos, Module, VecZnx, VecZnxApi, VecZnxBorrow};
5
6pub struct Plaintext<T: VecZnxApi + Infos>(pub Elem<T>);
7
8impl Parameters {
9 pub fn new_plaintext(&self, log_q: usize) -> Plaintext<VecZnx> {
10 Plaintext::new(self.module(), self.log_base2k(), log_q, self.log_scale())
11 }
12
13 pub fn bytes_of_plaintext(&self, log_q: usize) -> usize {
14 Elem::<VecZnx>::bytes_of(self.module(), self.log_base2k(), log_q, 0)
15 }
16
17 pub fn plaintext_from_bytes(&self, log_q: usize, bytes: &mut [u8]) -> Plaintext<VecZnx> {
18 Plaintext(self.elem_from_bytes(log_q, 0, bytes))
19 }
20
21 pub fn plaintext_borrow_from_bytes(&self, log_q: usize, bytes: &mut [u8]) -> Plaintext<VecZnxBorrow> {
22 Plaintext(self.elem_borrow_from_bytes(log_q, 0, bytes))
23 }
24}
25
26impl Plaintext<VecZnx> {
27 pub fn new(module: &Module, log_base2k: usize, log_q: usize, log_scale: usize) -> Self {
28 Self(Elem::<VecZnx>::new(module, log_base2k, log_q, 0, log_scale))
29 }
30
31 pub fn bytes_of(module: &Module, log_base2k: usize, log_q: usize) -> usize {
32 Elem::<VecZnx>::bytes_of(module, log_base2k, log_q, 0)
33 }
34
35 pub fn from_bytes(module: &Module, log_base2k: usize, log_q: usize, bytes: &mut [u8]) -> Self {
36 Self(Elem::<VecZnx>::from_bytes(module, log_base2k, log_q, 0, bytes))
37 }
38
39 pub fn n(&self) -> usize {
40 self.0.n()
41 }
42
43 pub fn degree(&self) -> usize {
44 self.0.degree()
45 }
46
47 pub fn log_q(&self) -> usize {
48 self.0.log_q()
49 }
50
51 pub fn limbs(&self) -> usize {
52 self.0.limbs()
53 }
54
55 pub fn at(&self, i: usize) -> &VecZnx {
56 self.0.at(i)
57 }
58
59 pub fn at_mut(&mut self, i: usize) -> &mut VecZnx {
60 self.0.at_mut(i)
61 }
62
63 pub fn log_base2k(&self) -> usize {
64 self.0.log_base2k()
65 }
66
67 pub fn log_scale(&self) -> usize {
68 self.0.log_scale()
69 }
70
71 pub fn zero(&mut self) {
72 self.0.zero()
73 }
74
75 pub fn as_ciphertext(&self) -> Ciphertext {
76 unsafe { Ciphertext(std::ptr::read(&self.0)) }
77 }
78
79}
80
81impl Plaintext<VecZnxBorrow> {
82
83 pub fn bytes_of(module: &Module, log_base2k: usize, log_q: usize) -> usize {
84 Elem::<VecZnxBorrow>::bytes_of(module, log_base2k, log_q, 0)
85 }
86
87 pub fn from_bytes(module: &Module, log_base2k: usize, log_q: usize, bytes: &mut [u8]) -> Self {
88 Self(Elem::<VecZnxBorrow>::from_bytes(module, log_base2k, log_q, 0, bytes))
89 }
90
91 pub fn n(&self) -> usize {
92 self.0.n()
93 }
94
95 pub fn degree(&self) -> usize {
96 self.0.degree()
97 }
98
99 pub fn log_q(&self) -> usize {
100 self.0.log_q()
101 }
102
103 pub fn limbs(&self) -> usize {
104 self.0.limbs()
105 }
106
107 pub fn at(&self, i: usize) -> &VecZnxBorrow {
108 self.0.at(i)
109 }
110
111 pub fn at_mut(&mut self, i: usize) -> &mut VecZnxBorrow {
112 self.0.at_mut(i)
113 }
114
115 pub fn log_base2k(&self) -> usize {
116 self.0.log_base2k()
117 }
118
119 pub fn log_scale(&self) -> usize {
120 self.0.log_scale()
121 }
122
123 pub fn zero(&mut self) {
124 self.0.zero()
125 }
126
127 /*
128 pub fn as_ciphertext(&self) -> Ciphertext {
129 unsafe { Ciphertext(std::ptr::read(&self.0)) }
130 }
131 */
132}