concrete-integer 0.1.1

Homomorphic Integer circuit interface for the concrete FHE library.
Documentation 
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use concrete_shortint::Parameters;
use lazy_static::lazy_static;

use crate::wopbs::WopbsKey;
use crate::{ClientKey, ServerKey};

#[derive(Default)]
pub struct IntegerKeyCache;

impl IntegerKeyCache {
    pub fn get_from_params(&self, params: Parameters) -> (ClientKey, ServerKey) {
        let keys = concrete_shortint::keycache::KEY_CACHE.get_from_param(params);
        let (client_key, server_key) = (keys.client_key(), keys.server_key());

        let client_key = ClientKey::from(client_key.clone());
        let server_key = ServerKey::from_shortint(&client_key, server_key.clone());

        (client_key, server_key)
    }

    pub fn get_shortint_from_params(
        &self,
        params: Parameters,
    ) -> (concrete_shortint::ClientKey, concrete_shortint::ServerKey) {
        let keys = concrete_shortint::keycache::KEY_CACHE.get_from_param(params);
        (keys.client_key().clone(), keys.server_key().clone())
    }
}

#[derive(Default)]
pub struct WopbsKeyCache;

impl WopbsKeyCache {
    pub fn get_from_params(&self, params: (Parameters, Parameters)) -> WopbsKey {
        let shortint_wops_key = concrete_shortint::keycache::KEY_CACHE_WOPBS.get_from_param(params);
        WopbsKey::from(shortint_wops_key.wopbs_key().clone())
    }
}

lazy_static! {
    pub static ref KEY_CACHE: IntegerKeyCache = Default::default();
    pub static ref KEY_CACHE_WOPBS: WopbsKeyCache = Default::default();
}