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use crate::clsag::Clsag;
use crate::keys::PrivateSet;
use crate::member::Member;
use curve25519_dalek::ristretto::{CompressedRistretto, RistrettoPoint};
use curve25519_dalek::scalar::Scalar;
pub fn generate_rand_scalars(num: usize) -> Vec<Scalar> {
let mut rng = rand::thread_rng();
let mut scalars = Vec::<Scalar>::with_capacity(num);
for _ in 0..num {
scalars.push(Scalar::random(&mut rng));
}
scalars
}
pub fn generate_private_set(num: usize) -> PrivateSet {
let scalars = generate_rand_scalars(num);
PrivateSet(scalars)
}
pub fn generate_rand_points(num: usize) -> Vec<RistrettoPoint> {
let mut rng = rand::thread_rng();
let mut points = Vec::<RistrettoPoint>::with_capacity(num);
for _ in 0..num {
points.push(RistrettoPoint::random(&mut rng));
}
points
}
pub fn generate_rand_compressed_points(num: usize) -> Vec<CompressedRistretto> {
let mut rng = rand::thread_rng();
let mut points = Vec::<CompressedRistretto>::with_capacity(num);
for _ in 0..num {
points.push(RistrettoPoint::random(&mut rng).compress());
}
points
}
pub fn generate_decoy(num_keys: usize) -> Member {
let points = generate_rand_points(num_keys);
Member::new_decoy(points)
}
pub fn generate_decoys(num_decoys: usize, num_keys: usize) -> Vec<Member> {
let mut decoys: Vec<Member> = Vec::with_capacity(num_decoys);
for _ in 0..num_decoys {
decoys.push(generate_decoy(num_keys));
}
decoys
}
pub fn generate_signer(num_keys: usize) -> Member {
let scalars = generate_rand_scalars(num_keys);
Member::new_signer(scalars)
}
pub fn generate_clsag_with(num_decoys: usize, num_keys: usize) -> Clsag {
let mut clsag = Clsag::new();
for _ in 0..num_decoys {
clsag.add_member(generate_decoy(num_keys));
}
clsag
}