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idkg.rs
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idkg.rs
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use criterion::measurement::Measurement;
use criterion::BatchSize::SmallInput;
use criterion::{criterion_group, criterion_main, BenchmarkGroup, Criterion, SamplingMode};
use ic_crypto_test_utils_canister_threshold_sigs::node::{Node, Nodes};
use ic_crypto_test_utils_canister_threshold_sigs::{
build_params_from_previous, random_transcript_id, CanisterThresholdSigTestEnvironment,
IDkgParticipants,
};
use ic_crypto_test_utils_reproducible_rng::ReproducibleRng;
use ic_interfaces::crypto::IDkgProtocol;
use ic_types::crypto::canister_threshold_sig::idkg::{
BatchSignedIDkgDealings, IDkgComplaint, IDkgDealers, IDkgReceivers, IDkgTranscript,
IDkgTranscriptOperation, IDkgTranscriptParams, InitialIDkgDealings, SignedIDkgDealing,
};
use ic_types::crypto::canister_threshold_sig::PreSignatureQuadruple;
use ic_types::crypto::AlgorithmId;
use rand::{CryptoRng, RngCore};
use std::collections::HashSet;
use std::fmt::{Display, Formatter};
use strum::IntoEnumIterator;
use strum_macros::EnumIter;
#[derive(strum_macros::EnumIter, PartialEq, Copy, Clone, Default)]
enum VaultType {
Local,
#[default]
Remote,
}
impl std::fmt::Debug for VaultType {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
match self {
VaultType::Remote => write!(f, "remote_vault"),
VaultType::Local => write!(f, "local_vault"),
}
}
}
criterion_main!(benches);
criterion_group!(benches, crypto_idkg_benchmarks);
fn crypto_idkg_benchmarks(criterion: &mut Criterion) {
let test_cases = vec![
TestCase {
num_of_nodes: 1,
..TestCase::default()
},
TestCase {
num_of_nodes: 4,
..TestCase::default()
},
TestCase {
num_of_nodes: 13,
..TestCase::default()
},
TestCase {
num_of_nodes: 28,
..TestCase::default()
},
TestCase {
num_of_nodes: 40,
..TestCase::default()
},
];
let rng = &mut ReproducibleRng::new();
for test_case in test_cases {
for vault_type in VaultType::iter() {
let group =
&mut criterion.benchmark_group(format!("{}_{vault_type:?}", test_case.name()));
group
.sample_size(test_case.sample_size)
.sampling_mode(test_case.sampling_mode);
IDkgMode::iter()
.for_each(|mode| bench_create_dealing(group, &test_case, &mode, vault_type, rng));
IDkgMode::iter().for_each(|mode| {
bench_verify_dealing_private(group, &test_case, &mode, vault_type, rng)
});
IDkgMode::iter()
.for_each(|mode| bench_load_transcript(group, &test_case, &mode, vault_type, rng));
bench_retain_active_transcripts(group, &test_case, 1, vault_type, rng);
// The following benchmarks are not affected by the choice of the
// vault, wo benchmark them only once with the default vault type.
if vault_type == VaultType::default() {
IDkgMode::iter().for_each(|mode| {
bench_verify_dealing_public(group, &test_case, &mode, vault_type, rng)
});
bench_verify_initial_dealings(group, &test_case, vault_type, rng);
IDkgMode::iter().for_each(|mode| {
bench_create_transcript(group, &test_case, &mode, vault_type, rng)
});
IDkgMode::iter().for_each(|mode| {
bench_verify_transcript(group, &test_case, &mode, vault_type, rng)
});
}
}
}
}
fn bench_create_dealing<M: Measurement, R: RngCore + CryptoRng>(
group: &mut BenchmarkGroup<'_, M>,
test_case: &TestCase,
mode: &IDkgMode,
vault_type: VaultType,
rng: &mut R,
) {
let env = test_case.new_test_environment(vault_type, rng);
let (dealers, receivers) =
env.choose_dealers_and_receivers(&IDkgParticipants::AllNodesAsDealersAndReceivers, rng);
let params = mode.setup_params(&env, &dealers, &receivers, rng);
group.bench_function(format!("create_dealing_{mode}"), |bench| {
bench.iter_batched(
|| env.nodes.random_dealer(¶ms, rng),
|dealer| create_dealing(dealer, ¶ms),
SmallInput,
)
});
}
fn bench_verify_dealing_public<M: Measurement, R: RngCore + CryptoRng>(
group: &mut BenchmarkGroup<'_, M>,
test_case: &TestCase,
mode: &IDkgMode,
vault_type: VaultType,
rng: &mut R,
) {
let env = test_case.new_test_environment(vault_type, rng);
let (dealers, receivers) =
env.choose_dealers_and_receivers(&IDkgParticipants::AllNodesAsDealersAndReceivers, rng);
let params = mode.setup_params(&env, &dealers, &receivers, rng);
group.bench_function(format!("verify_dealing_public_{mode}"), |bench| {
bench.iter_batched(
|| {
let receiver = env.nodes.random_receiver(params.receivers(), rng);
let dealer = env.nodes.random_dealer(¶ms, rng);
let dealing = create_dealing(dealer, ¶ms);
(receiver, dealing)
},
|(receiver, dealing)| verify_dealing_public(receiver, ¶ms, &dealing),
SmallInput,
)
});
}
fn bench_verify_dealing_private<M: Measurement, R: RngCore + CryptoRng>(
group: &mut BenchmarkGroup<'_, M>,
test_case: &TestCase,
mode: &IDkgMode,
vault_type: VaultType,
rng: &mut R,
) {
let env = test_case.new_test_environment(vault_type, rng);
let (dealers, receivers) =
env.choose_dealers_and_receivers(&IDkgParticipants::AllNodesAsDealersAndReceivers, rng);
let params = mode.setup_params(&env, &dealers, &receivers, rng);
group.bench_function(format!("verify_dealing_private_{mode}"), |bench| {
bench.iter_batched(
|| {
let receiver = env.nodes.random_receiver(params.receivers(), rng);
let dealer = env.nodes.random_dealer(¶ms, rng);
let dealing = create_dealing(dealer, ¶ms);
(receiver, dealing)
},
|(receiver, dealing)| verify_dealing_private(receiver, ¶ms, &dealing),
SmallInput,
)
});
}
fn bench_verify_initial_dealings<M: Measurement, R: RngCore + CryptoRng>(
group: &mut BenchmarkGroup<'_, M>,
test_case: &TestCase,
vault_type: VaultType,
rng: &mut R,
) {
let dealers_env = test_case.new_test_environment(vault_type, rng);
let receivers_env = CanisterThresholdSigTestEnvironment::new_with_existing_registry(
&dealers_env,
test_case.num_of_nodes,
rng,
);
dealers_env.registry.reload();
// `src` refers to the subnet where the key is initially generated. Here, both dealers and
// receivers are needed.
let (src_dealers, src_receivers) = dealers_env
.choose_dealers_and_receivers(&IDkgParticipants::AllNodesAsDealersAndReceivers, rng);
// `dst` refers to the subnet where the key is reshared to.
let (_dst_dealers, dst_receivers) = receivers_env
.choose_dealers_and_receivers(&IDkgParticipants::AllNodesAsDealersAndReceivers, rng);
group.bench_function("verify_initial_dealings", |bench| {
bench.iter_batched(
|| {
let initial_params = dealers_env.params_for_random_sharing(
&src_dealers,
&src_receivers,
AlgorithmId::ThresholdEcdsaSecp256k1,
rng,
);
let initial_transcript =
run_idkg_without_complaint(&initial_params, &dealers_env.nodes, rng);
let unmasked_params = build_params_from_previous(
initial_params,
IDkgTranscriptOperation::ReshareOfMasked(initial_transcript),
rng,
);
let unmasked_transcript =
run_idkg_without_complaint(&unmasked_params, &dealers_env.nodes, rng);
let reshare_of_unmasked_params = IDkgTranscriptParams::new(
random_transcript_id(rng),
src_dealers.get().clone(),
dst_receivers.get().clone(),
unmasked_transcript.registry_version,
unmasked_transcript.algorithm_id,
IDkgTranscriptOperation::ReshareOfUnmasked(unmasked_transcript),
)
.expect("invalid reshare of unmasked parameters");
load_previous_transcripts_for_all_dealers(
&reshare_of_unmasked_params,
&dealers_env.nodes,
);
let dealings = dealers_env
.nodes
.create_dealings(&reshare_of_unmasked_params);
let initial_dealings = InitialIDkgDealings::new(
reshare_of_unmasked_params.clone(),
dealings.into_values().collect(),
)
.expect("failed to create initial dealings");
let receiver = receivers_env.nodes.random_node(rng);
(reshare_of_unmasked_params, initial_dealings, receiver)
},
|(params, initial_dealings, receiver)| {
verify_initial_dealings(receiver, ¶ms, &initial_dealings)
},
SmallInput,
)
});
}
fn bench_create_transcript<M: Measurement, R: RngCore + CryptoRng>(
group: &mut BenchmarkGroup<'_, M>,
test_case: &TestCase,
mode: &IDkgMode,
vault_type: VaultType,
rng: &mut R,
) {
let env = test_case.new_test_environment(vault_type, rng);
let (dealers, receivers) =
env.choose_dealers_and_receivers(&IDkgParticipants::AllNodesAsDealersAndReceivers, rng);
let params = mode.setup_params(&env, &dealers, &receivers, rng);
group.bench_function(format!("create_transcript_{mode}"), |bench| {
bench.iter_batched(
|| {
let receiver = env.nodes.random_receiver(params.receivers(), rng);
let dealings = env.nodes.create_dealings(¶ms);
let dealings_with_receivers_support = env
.nodes
.support_dealings_from_all_receivers(dealings, ¶ms);
(receiver, dealings_with_receivers_support)
},
|(receiver, dealings)| create_transcript(receiver, ¶ms, &dealings),
SmallInput,
)
});
}
fn bench_verify_transcript<M: Measurement, R: RngCore + CryptoRng>(
group: &mut BenchmarkGroup<'_, M>,
test_case: &TestCase,
mode: &IDkgMode,
vault_type: VaultType,
rng: &mut R,
) {
let env = test_case.new_test_environment(vault_type, rng);
let (dealers, receivers) =
env.choose_dealers_and_receivers(&IDkgParticipants::AllNodesAsDealersAndReceivers, rng);
let params = mode.setup_params(&env, &dealers, &receivers, rng);
group.bench_function(format!("verify_transcript_{mode}"), |bench| {
bench.iter_batched(
|| {
let dealings = env.nodes.create_dealings(¶ms);
let dealings_with_receivers_support = env
.nodes
.support_dealings_from_all_receivers(dealings, ¶ms);
let receiver = env.nodes.random_receiver(params.receivers(), rng);
let transcript =
create_transcript(receiver, ¶ms, &dealings_with_receivers_support);
let other_receiver = other_receiver_or_same_if_only_one(
params.receivers(),
receiver,
&env.nodes,
rng,
);
(other_receiver, transcript)
},
|(receiver, transcript)| verify_transcript(receiver, ¶ms, &transcript),
SmallInput,
)
});
}
fn bench_load_transcript<M: Measurement, R: RngCore + CryptoRng>(
group: &mut BenchmarkGroup<'_, M>,
test_case: &TestCase,
mode: &IDkgMode,
vault_type: VaultType,
rng: &mut R,
) {
let env = test_case.new_test_environment(vault_type, rng);
let (dealers, receivers) =
env.choose_dealers_and_receivers(&IDkgParticipants::AllNodesAsDealersAndReceivers, rng);
let params = mode.setup_params(&env, &dealers, &receivers, rng);
group.bench_function(format!("load_transcript_{mode}"), |bench| {
bench.iter_batched(
|| {
let dealings = env.nodes.create_dealings(¶ms);
let dealings_with_receivers_support = env
.nodes
.support_dealings_from_all_receivers(dealings, ¶ms);
let receiver = env.nodes.random_receiver(params.receivers(), rng);
let transcript =
create_transcript(receiver, ¶ms, &dealings_with_receivers_support);
let other_receiver = other_receiver_or_same_if_only_one(
params.receivers(),
receiver,
&env.nodes,
rng,
);
(other_receiver, transcript)
},
|(receiver, transcript)| load_transcript(receiver, &transcript),
SmallInput,
)
});
}
fn bench_retain_active_transcripts<M: Measurement, R: RngCore + CryptoRng>(
group: &mut BenchmarkGroup<'_, M>,
test_case: &TestCase,
num_pre_sig_quadruples: i32,
vault_type: VaultType,
rng: &mut R,
) {
let env = test_case.new_test_environment(vault_type, rng);
let (dealers, receivers) =
env.choose_dealers_and_receivers(&IDkgParticipants::AllNodesAsDealersAndReceivers, rng);
let key_transcript = generate_key_transcript(&env, &dealers, &receivers, rng);
let transcripts_to_keep: HashSet<_> = vec![key_transcript.clone()].into_iter().collect();
// For this benchmark we need a node which acts as receiver in *all* created transcripts.
// This is the case because all nodes in CanisterThresholdSigTestEnvironment act as receivers
// and all involved IDkgTranscriptParams include all nodes from CanisterThresholdSigTestEnvironment.
let receiver = env.nodes.random_receiver(&key_transcript.receivers, rng);
load_transcript(receiver, &key_transcript);
let num_transcripts_to_delete = num_pre_sig_quadruples * 4;
group.bench_function(
format!(
"retain_active_transcripts(keep=1,delete={})",
num_transcripts_to_delete
),
|bench| {
bench.iter_batched(
|| {
for _ in 0..num_pre_sig_quadruples {
let pre_sig_quadruple = generate_pre_sig_quadruple(
&env,
&dealers,
&receivers,
key_transcript.clone(),
rng,
);
load_pre_signature_quadruple(receiver, &pre_sig_quadruple);
}
},
|_| retain_active_transcripts(receiver, &transcripts_to_keep),
SmallInput,
)
},
);
}
fn create_dealing(dealer: &Node, params: &IDkgTranscriptParams) -> SignedIDkgDealing {
dealer.create_dealing(params).unwrap_or_else(|error| {
panic!(
"failed to create IDKG dealing for dealer {:?} with parameters {:?}: {:?}",
dealer.id(),
params,
error
)
})
}
fn verify_dealing_public(
receiver: &Node,
params: &IDkgTranscriptParams,
signed_dealing: &SignedIDkgDealing,
) {
receiver
.verify_dealing_public(params, signed_dealing)
.unwrap_or_else(|error| {
panic!(
"failed to verify publicly IDKG dealing {:?} by {:?} with parameters {:?}: {:?}",
signed_dealing,
receiver.id(),
params,
error
)
})
}
fn verify_dealing_private(
receiver: &Node,
params: &IDkgTranscriptParams,
signed_dealing: &SignedIDkgDealing,
) {
receiver
.verify_dealing_private(params, signed_dealing)
.unwrap_or_else(|error| {
panic!(
"failed to verify privately IDKG dealing {:?} by {:?} with parameters {:?}: {:?}",
signed_dealing,
receiver.id(),
params,
error
)
})
}
fn verify_initial_dealings(
receiver: &Node,
params: &IDkgTranscriptParams,
initial_dealings: &InitialIDkgDealings,
) {
receiver
.verify_initial_dealings(params, initial_dealings)
.unwrap_or_else(|error| {
panic!(
"failed to verify initial IDKG dealings {:?} by {:?} with parameters {:?}: {:?}",
initial_dealings,
receiver.id(),
params,
error
)
})
}
fn create_transcript(
receiver: &Node,
params: &IDkgTranscriptParams,
dealings: &BatchSignedIDkgDealings,
) -> IDkgTranscript {
receiver
.create_transcript(params, dealings)
.unwrap_or_else(|error| {
panic!(
"failed to create IDKG transcript by receiver {:?} with parameters {:?}: {:?}",
receiver.id(),
params,
error
)
})
}
fn run_idkg_without_complaint<R: RngCore + CryptoRng>(
params: &IDkgTranscriptParams,
nodes: &Nodes,
rng: &mut R,
) -> IDkgTranscript {
load_previous_transcripts_for_all_dealers(params, nodes);
let receiver = nodes.random_receiver(params.receivers(), rng);
let dealings = nodes.create_dealings(params);
let dealings_with_receivers_support =
nodes.support_dealings_from_all_receivers(dealings, params);
create_transcript(receiver, params, &dealings_with_receivers_support)
}
fn load_previous_transcripts_for_all_dealers(params: &IDkgTranscriptParams, nodes: &Nodes) {
let mut transcripts_to_load = Vec::with_capacity(2);
match params.operation_type() {
IDkgTranscriptOperation::Random => {}
IDkgTranscriptOperation::ReshareOfMasked(transcript) => {
transcripts_to_load.push(transcript)
}
IDkgTranscriptOperation::ReshareOfUnmasked(transcript) => {
transcripts_to_load.push(transcript)
}
IDkgTranscriptOperation::UnmaskedTimesMasked(transcript1, transcript2) => {
transcripts_to_load.push(transcript1);
transcripts_to_load.push(transcript2)
}
}
nodes.dealers(params).for_each(|dealer| {
transcripts_to_load.iter().for_each(|transcript| {
assert_eq!(
load_transcript(dealer, transcript),
vec![],
"did not expect any complaint"
)
});
});
}
fn verify_transcript(receiver: &Node, params: &IDkgTranscriptParams, transcript: &IDkgTranscript) {
receiver
.verify_transcript(params, transcript)
.unwrap_or_else(|error| {
panic!(
"failed to verify IDKG transcript by receiver {:?} with parameters {:?}: {:?}",
receiver.id(),
params,
error
)
})
}
fn load_transcript(receiver: &Node, transcript: &IDkgTranscript) -> Vec<IDkgComplaint> {
receiver
.load_transcript(transcript)
.unwrap_or_else(|error| {
panic!(
"failed to load IDKG transcript by receiver {:?}: {:?}",
receiver.id(),
error
)
})
}
fn load_pre_signature_quadruple(receiver: &Node, quadruple: &PreSignatureQuadruple) {
assert_eq!(
load_transcript(receiver, quadruple.kappa_unmasked()),
vec![]
);
assert_eq!(load_transcript(receiver, quadruple.lambda_masked()), vec![]);
assert_eq!(
load_transcript(receiver, quadruple.kappa_times_lambda()),
vec![]
);
assert_eq!(
load_transcript(receiver, quadruple.key_times_lambda()),
vec![]
);
}
fn retain_active_transcripts(receiver: &Node, active_transcripts: &HashSet<IDkgTranscript>) {
receiver
.retain_active_transcripts(active_transcripts)
.unwrap_or_else(|error| {
panic!(
"failed to retain active IDKG transcripts by receiver {:?}: {:?}",
receiver.id(),
error
)
})
}
fn generate_key_transcript<R: RngCore + CryptoRng>(
env: &CanisterThresholdSigTestEnvironment,
dealers: &IDkgDealers,
receivers: &IDkgReceivers,
rng: &mut R,
) -> IDkgTranscript {
let masked_key_params = env.params_for_random_sharing(
dealers,
receivers,
AlgorithmId::ThresholdEcdsaSecp256k1,
rng,
);
let masked_key_transcript = run_idkg_without_complaint(&masked_key_params, &env.nodes, rng);
let unmasked_key_params = build_params_from_previous(
masked_key_params,
IDkgTranscriptOperation::ReshareOfMasked(masked_key_transcript),
rng,
);
run_idkg_without_complaint(&unmasked_key_params, &env.nodes, rng)
}
fn generate_pre_sig_quadruple<R: RngCore + CryptoRng>(
env: &CanisterThresholdSigTestEnvironment,
dealers: &IDkgDealers,
receivers: &IDkgReceivers,
key_transcript: IDkgTranscript,
rng: &mut R,
) -> PreSignatureQuadruple {
let lambda_params = env.params_for_random_sharing(
dealers,
receivers,
AlgorithmId::ThresholdEcdsaSecp256k1,
rng,
);
let lambda_transcript = run_idkg_without_complaint(&lambda_params, &env.nodes, rng);
let kappa_transcript = {
let masked_kappa_params = env.params_for_random_sharing(
dealers,
receivers,
AlgorithmId::ThresholdEcdsaSecp256k1,
rng,
);
let masked_kappa_transcript =
run_idkg_without_complaint(&masked_kappa_params, &env.nodes, rng);
let unmasked_kappa_params = build_params_from_previous(
masked_kappa_params,
IDkgTranscriptOperation::ReshareOfMasked(masked_kappa_transcript),
rng,
);
run_idkg_without_complaint(&unmasked_kappa_params, &env.nodes, rng)
};
let kappa_times_lambda_transcript = {
let kappa_times_lambda_params = build_params_from_previous(
lambda_params.clone(),
IDkgTranscriptOperation::UnmaskedTimesMasked(
kappa_transcript.clone(),
lambda_transcript.clone(),
),
rng,
);
run_idkg_without_complaint(&kappa_times_lambda_params, &env.nodes, rng)
};
let key_times_lambda_transcript = {
let key_times_lambda_params = build_params_from_previous(
lambda_params,
IDkgTranscriptOperation::UnmaskedTimesMasked(key_transcript, lambda_transcript.clone()),
rng,
);
run_idkg_without_complaint(&key_times_lambda_params, &env.nodes, rng)
};
PreSignatureQuadruple::new(
kappa_transcript,
lambda_transcript,
kappa_times_lambda_transcript,
key_times_lambda_transcript,
)
.unwrap_or_else(|error| panic!("failed to create pre-signature quadruple: {:?}", error))
}
fn other_receiver_or_same_if_only_one<'a, R: RngCore + CryptoRng>(
receivers: &'a IDkgReceivers,
exclusion: &Node,
nodes: &'a Nodes,
rng: &mut R,
) -> &'a Node {
match receivers.get().len() {
0 => panic!("IDkgReceivers is guaranteed to be non-empty"),
1 => nodes.iter().next().expect("one node"),
_ => nodes.random_receiver_excluding(exclusion, receivers, rng),
}
}
fn setup_reshare_of_masked_params<R: RngCore + CryptoRng>(
env: &CanisterThresholdSigTestEnvironment,
dealers: &IDkgDealers,
receivers: &IDkgReceivers,
rng: &mut R,
) -> IDkgTranscriptParams {
let params = env.params_for_random_sharing(
dealers,
receivers,
AlgorithmId::ThresholdEcdsaSecp256k1,
rng,
);
let masked_transcript = run_idkg_without_complaint(¶ms, &env.nodes, rng);
let reshare_params = build_params_from_previous(
params,
IDkgTranscriptOperation::ReshareOfMasked(masked_transcript),
rng,
);
load_previous_transcripts_for_all_dealers(&reshare_params, &env.nodes);
reshare_params
}
fn setup_reshare_of_unmasked_params<R: RngCore + CryptoRng>(
env: &CanisterThresholdSigTestEnvironment,
dealers: &IDkgDealers,
receivers: &IDkgReceivers,
rng: &mut R,
) -> IDkgTranscriptParams {
let params = env.params_for_random_sharing(
dealers,
receivers,
AlgorithmId::ThresholdEcdsaSecp256k1,
rng,
);
let masked_transcript = run_idkg_without_complaint(¶ms, &env.nodes, rng);
let unmasked_params = build_params_from_previous(
params,
IDkgTranscriptOperation::ReshareOfMasked(masked_transcript),
rng,
);
load_previous_transcripts_for_all_dealers(&unmasked_params, &env.nodes);
let unmasked_transcript = run_idkg_without_complaint(&unmasked_params, &env.nodes, rng);
let unmasked_reshare_params = build_params_from_previous(
unmasked_params,
IDkgTranscriptOperation::ReshareOfUnmasked(unmasked_transcript),
rng,
);
load_previous_transcripts_for_all_dealers(&unmasked_reshare_params, &env.nodes);
unmasked_reshare_params
}
fn setup_unmasked_times_masked_params<R: RngCore + CryptoRng>(
env: &CanisterThresholdSigTestEnvironment,
dealers: &IDkgDealers,
receivers: &IDkgReceivers,
rng: &mut R,
) -> IDkgTranscriptParams {
let masked_params = env.params_for_random_sharing(
dealers,
receivers,
AlgorithmId::ThresholdEcdsaSecp256k1,
rng,
);
let masked_random_transcript = run_idkg_without_complaint(&masked_params, &env.nodes, rng);
let unmasked_params = build_params_from_previous(
masked_params,
IDkgTranscriptOperation::ReshareOfMasked(masked_random_transcript.clone()),
rng,
);
load_previous_transcripts_for_all_dealers(&unmasked_params, &env.nodes);
let unmasked_transcript = run_idkg_without_complaint(&unmasked_params, &env.nodes, rng);
let product_params = build_params_from_previous(
unmasked_params,
IDkgTranscriptOperation::UnmaskedTimesMasked(unmasked_transcript, masked_random_transcript),
rng,
);
load_previous_transcripts_for_all_dealers(&product_params, &env.nodes);
product_params
}
struct TestCase {
sample_size: usize,
sampling_mode: SamplingMode,
num_of_nodes: usize,
}
impl Default for TestCase {
fn default() -> Self {
TestCase {
sample_size: 100,
sampling_mode: SamplingMode::Auto,
num_of_nodes: 0,
}
}
}
impl TestCase {
fn new_test_environment<R: RngCore + CryptoRng>(
&self,
vault_type: VaultType,
rng: &mut R,
) -> CanisterThresholdSigTestEnvironment {
match vault_type {
VaultType::Local => CanisterThresholdSigTestEnvironment::new(self.num_of_nodes, rng),
VaultType::Remote => {
CanisterThresholdSigTestEnvironment::new_with_remote_vault(self.num_of_nodes, rng)
}
}
}
fn name(&self) -> String {
format!(
"crypto_idkg_{}_nodes_{}_dealers_{}_receivers",
self.num_of_nodes,
self.num_of_dealers(),
self.num_of_receivers()
)
}
fn num_of_dealers(&self) -> usize {
self.num_of_nodes
}
fn num_of_receivers(&self) -> usize {
self.num_of_nodes
}
}
#[derive(Clone, Debug, PartialEq, Eq, Hash, EnumIter)]
enum IDkgMode {
Random,
ReshareOfMasked,
ReshareOfUnmasked,
UnmaskedTimesMasked,
}
impl IDkgMode {
fn setup_params<R: RngCore + CryptoRng>(
&self,
env: &CanisterThresholdSigTestEnvironment,
dealers: &IDkgDealers,
receivers: &IDkgReceivers,
rng: &mut R,
) -> IDkgTranscriptParams {
match self {
IDkgMode::Random => env.params_for_random_sharing(
dealers,
receivers,
AlgorithmId::ThresholdEcdsaSecp256k1,
rng,
),
IDkgMode::ReshareOfMasked => {
setup_reshare_of_masked_params(env, dealers, receivers, rng)
}
IDkgMode::ReshareOfUnmasked => {
setup_reshare_of_unmasked_params(env, dealers, receivers, rng)
}
IDkgMode::UnmaskedTimesMasked => {
setup_unmasked_times_masked_params(env, dealers, receivers, rng)
}
}
}
}
impl Display for IDkgMode {
fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
write!(
f,
"{}",
match self {
IDkgMode::Random => "random",
IDkgMode::ReshareOfMasked => "reshare_of_masked",
IDkgMode::ReshareOfUnmasked => "reshare_of_unmasked",
IDkgMode::UnmaskedTimesMasked => "product",
}
)
}
}