1mod add;
  2mod and;
  3mod fheuint;
  4mod ggsw_blind_rotations;
  5mod glwe_blind_rotation;
  6mod glwe_blind_selection;
  7mod or;
  8mod prepare;
  9mod sll;
 10mod slt;
 11mod sltu;
 12mod sra;
 13mod srl;
 14mod sub;
 15mod xor;
 16
 17pub use add::*;
 18pub use and::*;
 19pub use fheuint::*;
 20pub use ggsw_blind_rotations::*;
 21pub use glwe_blind_rotation::*;
 22pub use glwe_blind_selection::*;
 23pub use or::*;
 24use poulpy_hal::{
 25    api::{ModuleNew, ScratchOwnedAlloc, ScratchOwnedBorrow},
 26    layouts::{Backend, Module, Scratch, ScratchOwned},
 27    source::Source,
 28};
 29pub use prepare::*;
 30pub use sll::*;
 31pub use slt::*;
 32pub use sltu::*;
 33pub use sra::*;
 34pub use srl::*;
 35pub use sub::*;
 36pub use xor::*;
 37
 38use poulpy_core::{
 39    ScratchTakeCore,
 40    layouts::{
 41        Base2K, Degree, Dnum, Dsize, GGLWEToGGSWKeyLayout, GGSWLayout, GLWEAutomorphismKeyLayout, GLWELayout, GLWESecret,
 42        GLWESecretPrepared, GLWESecretPreparedFactory, GLWEToLWEKeyLayout, LWESecret, Rank, TorusPrecision,
 43    },
 44};
 45
 46use crate::tfhe::{
 47    bdd_arithmetic::{BDDKey, BDDKeyEncryptSk, BDDKeyLayout, BDDKeyPrepared, BDDKeyPreparedFactory},
 48    blind_rotation::{
 49        BlindRotationAlgo, BlindRotationKey, BlindRotationKeyFactory, BlindRotationKeyLayout, BlindRotationKeyPreparedFactory,
 50    },
 51    circuit_bootstrapping::CircuitBootstrappingKeyLayout,
 52};
 53
 54pub struct TestContext<BRA: BlindRotationAlgo, BE: Backend> {
 55    pub module: Module<BE>,
 56    pub sk_glwe: GLWESecretPrepared<Vec<u8>, BE>,
 57    pub sk_lwe: LWESecret<Vec<u8>>,
 58    pub bdd_key: BDDKeyPrepared<Vec<u8>, BRA, BE>,
 59}
 60
 61impl<BRA: BlindRotationAlgo, BE: Backend> Default for TestContext<BRA, BE>
 62where
 63    Module<BE>: ModuleNew<BE>
 64        + BDDKeyEncryptSk<BRA, BE>
 65        + GLWESecretPreparedFactory<BE>
 66        + BlindRotationKeyPreparedFactory<BRA, BE>
 67        + BDDKeyPreparedFactory<BRA, BE>,
 68    BlindRotationKey<Vec<u8>, BRA>: BlindRotationKeyFactory<BRA>,
 69    ScratchOwned<BE>: ScratchOwnedAlloc<BE> + ScratchOwnedBorrow<BE>,
 70    Scratch<BE>: ScratchTakeCore<BE>,
 71{
 72    fn default() -> Self {
 73        Self::new()
 74    }
 75}
 76
 77impl<BRA: BlindRotationAlgo, BE: Backend> TestContext<BRA, BE> {
 78    pub fn glwe_infos(&self) -> GLWELayout {
 79        TEST_GLWE_INFOS
 80    }
 81
 82    pub fn ggsw_infos(&self) -> GGSWLayout {
 83        TEST_GGSW_INFOS
 84    }
 85
 86    pub fn new() -> Self
 87    where
 88        Module<BE>: ModuleNew<BE>
 89            + BDDKeyEncryptSk<BRA, BE>
 90            + GLWESecretPreparedFactory<BE>
 91            + BlindRotationKeyPreparedFactory<BRA, BE>
 92            + BDDKeyPreparedFactory<BRA, BE>,
 93        BlindRotationKey<Vec<u8>, BRA>: BlindRotationKeyFactory<BRA>,
 94        ScratchOwned<BE>: ScratchOwnedAlloc<BE> + ScratchOwnedBorrow<BE>,
 95        Scratch<BE>: ScratchTakeCore<BE>,
 96    {
 97        let module: Module<BE> = Module::<BE>::new(TEST_N_GLWE as u64);
 98
 99        let mut source_xs: Source = Source::new([1u8; 32]);
100        let mut source_xa: Source = Source::new([2u8; 32]);
101        let mut source_xe: Source = Source::new([3u8; 32]);
102
103        let mut scratch: ScratchOwned<BE> = ScratchOwned::alloc(1 << 22);
104
105        let mut sk_glwe: GLWESecret<Vec<u8>> = GLWESecret::alloc(TEST_N_GLWE.into(), TEST_RANK.into());
106        sk_glwe.fill_ternary_prob(0.5, &mut source_xs);
107        let mut sk_glwe_prep: GLWESecretPrepared<Vec<u8>, BE> = GLWESecretPrepared::alloc(&module, TEST_RANK.into());
108        sk_glwe_prep.prepare(&module, &sk_glwe);
109
110        let n_lwe: u32 = TEST_N_LWE;
111        let block_size: u32 = TEST_BLOCK_SIZE;
112        let mut sk_lwe: LWESecret<Vec<u8>> = LWESecret::alloc(n_lwe.into());
113        sk_lwe.fill_binary_block(block_size as usize, &mut source_xs);
114        let bdd_key_infos: BDDKeyLayout = TEST_BDD_KEY_LAYOUT;
115        let mut bdd_key: BDDKey<Vec<u8>, BRA> = BDDKey::alloc_from_infos(&bdd_key_infos);
116        bdd_key.encrypt_sk(
117            &module,
118            &sk_lwe,
119            &sk_glwe,
120            &mut source_xa,
121            &mut source_xe,
122            scratch.borrow(),
123        );
124        let mut bdd_key_prepared: BDDKeyPrepared<Vec<u8>, BRA, BE> = BDDKeyPrepared::alloc_from_infos(&module, &bdd_key_infos);
125        bdd_key_prepared.prepare(&module, &bdd_key, scratch.borrow());
126
127        TestContext {
128            bdd_key: bdd_key_prepared,
129            sk_glwe: sk_glwe_prep,
130            sk_lwe,
131            module,
132        }
133    }
134}
135
136pub(crate) const TEST_N_GLWE: u32 = 256;
137pub(crate) const TEST_N_LWE: u32 = 77;
138pub(crate) const TEST_BASE2K: u32 = 13;
139pub(crate) const TEST_K_GLWE: u32 = 26;
140pub(crate) const TEST_K_GGSW: u32 = 39;
141pub(crate) const TEST_BLOCK_SIZE: u32 = 7;
142pub(crate) const TEST_RANK: u32 = 2;
143
144pub(crate) static TEST_GLWE_INFOS: GLWELayout = GLWELayout {
145    n: Degree(TEST_N_GLWE),
146    base2k: Base2K(TEST_BASE2K),
147    k: TorusPrecision(TEST_K_GLWE),
148    rank: Rank(TEST_RANK),
149};
150
151pub(crate) static TEST_GGSW_INFOS: GGSWLayout = GGSWLayout {
152    n: Degree(TEST_N_GLWE),
153    base2k: Base2K(TEST_BASE2K),
154    k: TorusPrecision(TEST_K_GGSW),
155    rank: Rank(TEST_RANK),
156    dnum: Dnum(2),
157    dsize: Dsize(1),
158};
159
160pub(crate) static TEST_BDD_KEY_LAYOUT: BDDKeyLayout = BDDKeyLayout {
161    cbt: CircuitBootstrappingKeyLayout {
162        layout_brk: BlindRotationKeyLayout {
163            n_glwe: Degree(TEST_N_GLWE),
164            n_lwe: Degree(TEST_N_LWE),
165            base2k: Base2K(TEST_BASE2K),
166            k: TorusPrecision(52),
167            dnum: Dnum(3),
168            rank: Rank(TEST_RANK),
169        },
170        layout_atk: GLWEAutomorphismKeyLayout {
171            n: Degree(TEST_N_GLWE),
172            base2k: Base2K(TEST_BASE2K),
173            k: TorusPrecision(52),
174            rank: Rank(TEST_RANK),
175            dnum: Dnum(3),
176            dsize: Dsize(1),
177        },
178        layout_tsk: GGLWEToGGSWKeyLayout {
179            n: Degree(TEST_N_GLWE),
180            base2k: Base2K(TEST_BASE2K),
181            k: TorusPrecision(52),
182            rank: Rank(TEST_RANK),
183            dnum: Dnum(3),
184            dsize: Dsize(1),
185        },
186    },
187    ks: GLWEToLWEKeyLayout {
188        n: Degree(TEST_N_GLWE),
189        base2k: Base2K(TEST_BASE2K),
190        k: TorusPrecision(39),
191        rank_in: Rank(TEST_RANK),
192        dnum: Dnum(2),
193    },
194};