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wip rlwe + some bug fixes in base2k

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Jean-Philippe Bossuat
2025-02-11 18:16:09 +01:00
parent ec6968d52a
commit 8f33442d5a
18 changed files with 801 additions and 86 deletions
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11
base2k/src/svp.rs
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@@ -91,7 +91,7 @@ pub trait SvpPPolOps {
/// Applies the [SvpPPol] x [VecZnxDft] product, where each limb of
/// the [VecZnxDft] is multiplied with [SvpPPol].
fn svp_apply_dft(&self, c: &mut VecZnxDft, a: &SvpPPol, b: &VecZnx);
fn svp_apply_dft(&self, c: &mut VecZnxDft, a: &SvpPPol, b: &VecZnx, b_limbs: usize);
}
impl SvpPPolOps for Module {
@@ -107,14 +107,13 @@ impl SvpPPolOps for Module {
unsafe { svp::svp_prepare(self.0, svp_ppol.0, a.as_ptr()) }
}
fn svp_apply_dft(&self, c: &mut VecZnxDft, a: &SvpPPol, b: &VecZnx) {
let limbs: u64 = b.limbs() as u64;
fn svp_apply_dft(&self, c: &mut VecZnxDft, a: &SvpPPol, b: &VecZnx, b_limbs: usize) {
assert!(
c.limbs() as u64 >= limbs,
c.limbs() >= b_limbs,
"invalid c_vector: c_vector.limbs()={} < b.limbs()={}",
c.limbs(),
limbs
b_limbs
);
unsafe { svp::svp_apply_dft(self.0, c.0, limbs, a.0, b.as_ptr(), limbs, b.n() as u64) }
unsafe { svp::svp_apply_dft(self.0, c.0, b_limbs as u64, a.0, b.as_ptr(), b_limbs as u64, b.n() as u64) }
}
}