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Blob verify (#4951)

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* Ensure signable data is not out of range

* Add a broadcast stage that puts bad sizes in blobs

* Resign blob after modifyign size

* Remove assertions that fail when size != meta.size
This commit is contained in:
carllin
2019-07-08 18:21:52 -07:00
committed by GitHub
parent 417e8d5064
commit 22ef3c7c54
7 changed files with 121 additions and 63 deletions
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74
core/tests/local_cluster.rs
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@@ -237,11 +237,27 @@ fn test_listener_startup() {
#[test]
#[serial]
fn test_fail_entry_verification_leader() {
test_faulty_node(BroadcastStageType::FailEntryVerification);
}
#[test]
#[serial]
fn test_bad_blob_size_leader() {
test_faulty_node(BroadcastStageType::BroadcastBadBlobSizes);
}
#[test]
#[ignore]
fn test_fake_blobs_broadcast_leader() {
test_faulty_node(BroadcastStageType::BroadcastFakeBlobs);
}
fn test_faulty_node(faulty_node_type: BroadcastStageType) {
solana_logger::setup();
let num_nodes = 4;
let validator_config = ValidatorConfig::default();
let mut error_validator_config = ValidatorConfig::default();
error_validator_config.broadcast_stage_type = BroadcastStageType::FailEntryVerification;
error_validator_config.broadcast_stage_type = faulty_node_type.clone();
let mut validator_configs = vec![validator_config; num_nodes - 1];
validator_configs.push(error_validator_config);
let mut node_stakes = vec![100; num_nodes - 1];
@@ -274,61 +290,7 @@ fn test_fail_entry_verification_leader() {
let corrupt_node = cluster
.fullnode_infos
.iter()
.find(|(_, v)| v.config.broadcast_stage_type == BroadcastStageType::FailEntryVerification)
.unwrap()
.0;
let mut ignore = HashSet::new();
ignore.insert(*corrupt_node);
// Verify that we can still spend and verify even in the presence of corrupt nodes
cluster_tests::spend_and_verify_all_nodes(
&cluster.entry_point_info,
&cluster.funding_keypair,
num_nodes,
ignore,
);
}
#[test]
#[ignore]
fn test_fake_blobs_broadcast_leader() {
solana_logger::setup();
let num_nodes = 4;
let validator_config = ValidatorConfig::default();
let mut error_validator_config = ValidatorConfig::default();
error_validator_config.broadcast_stage_type = BroadcastStageType::BroadcastFakeBlobs;
let mut validator_configs = vec![validator_config; num_nodes - 1];
validator_configs.push(error_validator_config);
let cluster_config = ClusterConfig {
cluster_lamports: 10_000,
node_stakes: vec![100; 4],
validator_configs: validator_configs,
slots_per_epoch: MINIMUM_SLOTS_PER_EPOCH * 2 as u64,
stakers_slot_offset: MINIMUM_SLOTS_PER_EPOCH * 2 as u64,
..ClusterConfig::default()
};
let cluster = LocalCluster::new(&cluster_config);
let epoch_schedule = EpochSchedule::new(
cluster_config.slots_per_epoch,
cluster_config.stakers_slot_offset,
true,
);
let num_warmup_epochs = epoch_schedule.get_stakers_epoch(0) + 1;
// Wait for the corrupted leader to be scheduled afer the warmup epochs expire
cluster_tests::sleep_n_epochs(
(num_warmup_epochs + 1) as f64,
&cluster.genesis_block.poh_config,
cluster_config.ticks_per_slot,
cluster_config.slots_per_epoch,
);
let corrupt_node = cluster
.fullnode_infos
.iter()
.find(|(_, v)| v.config.broadcast_stage_type == BroadcastStageType::BroadcastFakeBlobs)
.find(|(_, v)| v.config.broadcast_stage_type == faulty_node_type)
.unwrap()
.0;
let mut ignore = HashSet::new();