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wip on switching key

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This commit is contained in:
Jean-Philippe Bossuat
2025-02-12 00:13:39 +01:00
parent 8f33442d5a
commit a1ca11519f
3 changed files with 86 additions and 4 deletions
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9
rlwe/src/key_generator.rs
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@@ -1,3 +1,4 @@
use crate::encryptor::encrypt_grlwe_sk_thread_safe;
use crate::keys::{PublicKey, SecretKey, SwitchingKey};
use crate::parameters::Parameters;
use base2k::SvpPPol;
@@ -38,16 +39,20 @@ impl KeyGenerator {
pk
}
pub fn gen_switching_key(
pub fn gen_switching_key_thread_safe(
&self,
params: &Parameters,
sk_in: &SecretKey,
sk_out: &SecretKey,
rows: usize,
log_q: usize,
tmp_bytes: &mut [u8],
) -> SwitchingKey {
let swk = SwitchingKey::new(params.module(), params.log_base2k(), rows, log_q, 0);
let swk: SwitchingKey = SwitchingKey::new(params.module(), params.log_base2k(), rows, log_q, 0);
let module: &base2k::Module = params.module();
encrypt_grlwe_sk_thread_safe(module, swk.0, &sk_in.0, sk_out, source_xa, source_xe, sigma, tmp_bytes);
swk
}
}