def test_process_commit_with_sigs(bls_bft_replicas, pre_prepare_no_bls):
key = (0, 0)
for sender_bls_bft in bls_bft_replicas:
commit = create_commit_bls_sig(sender_bls_bft, key, pre_prepare_no_bls)
for verifier_bls_bft in bls_bft_replicas:
verifier_bls_bft.process_commit(commit,
sender_bls_bft.node_id)
def test_validate_commit_correct_sig_first_time(bls_bft_replicas,
pre_prepare_no_bls):
key = (0, 0)
for sender_bls_bft in bls_bft_replicas:
commit = create_commit_bls_sig(sender_bls_bft, key, pre_prepare_no_bls)
for verifier_bls_bft in bls_bft_replicas:
assert not verifier_bls_bft.validate_commit(
commit, sender_bls_bft.node_id, pre_prepare_no_bls)
def test_validate_commit_correct_sig_second_time(bls_bft_replicas, pre_prepare_with_bls):
key = (0, 0)
for sender_bls_bft in bls_bft_replicas:
commit = create_commit_bls_sig(sender_bls_bft, key, pre_prepare_with_bls)
for verifier_bls_bft in bls_bft_replicas:
assert verifier_bls_bft.validate_commit(commit,
sender_bls_bft.node_id,
pre_prepare_with_bls) is None
def test_validate_commit_correct_sig(bls_bft_replicas, state_root):
key = (0, 0)
for sender_bls_bft in bls_bft_replicas:
commit = create_commit_bls_sig(sender_bls_bft, key, state_root)
for verifier_bls_bft in bls_bft_replicas:
verifier_bls_bft.validate_commit(commit,
sender_bls_bft.node_id,
state_root)
def test_validate_commit_incorrect_value(bls_bft_replicas, pre_prepare_incorrect, pre_prepare_no_bls):
key = (0, 0)
for sender_bls_bft in bls_bft_replicas:
commit = create_commit_bls_sig(sender_bls_bft, key, pre_prepare_incorrect)
for verifier_bls_bft in bls_bft_replicas:
status = verifier_bls_bft.validate_commit(commit,
sender_bls_bft.node_id,
pre_prepare_no_bls)
assert status == BlsBftReplica.CM_BLS_SIG_WRONG
def test_process_commit_with_sigs(bls_bft_replicas, state_root):
for sender_bls_bft in bls_bft_replicas:
commit = create_commit_bls_sig(
sender_bls_bft,
(0, 0),
state_root)
for verifier_bls_bft in bls_bft_replicas:
verifier_bls_bft.process_commit(commit,
sender_bls_bft.node_id)
def test_validate_commit_incorrect_sig(bls_bft_replicas, state_root):
key = (0, 0)
for sender_bls_bft in bls_bft_replicas:
commit = create_commit_bls_sig(sender_bls_bft, key, generate_state_root())
for verifier_bls_bft in bls_bft_replicas:
status = verifier_bls_bft.validate_commit(commit,
sender_bls_bft.node_id,
state_root)
assert status == BlsBftReplica.CM_BLS_SIG_WRONG
def test_validate_commit_incorrect_value_ledger_id(
bls_bft_replicas, pre_prepare_no_bls,
pre_prepare_with_bls_pool_ledger):
key = (0, 0)
for sender_bls_bft in bls_bft_replicas:
commit = create_commit_bls_sig(sender_bls_bft, key, pre_prepare_no_bls)
for verifier_bls_bft in bls_bft_replicas:
status = verifier_bls_bft.validate_commit(
commit, sender_bls_bft.node_id,
pre_prepare_with_bls_pool_ledger)
assert status == BlsBftReplica.CM_BLS_SIG_WRONG
def test_validate_commit_signature_without_pool_state_root(bls_bft_replicas, multi_signature):
key = (0, 0)
params = create_pre_prepare_params(state_root=multi_signature.value.state_root_hash)
pre_prepare = PrePrepare(*params)
setattr(pre_prepare, f.BLS_MULTI_SIG.nm, multi_signature)
for sender_bls_bft in bls_bft_replicas:
commit = create_commit_bls_sig(sender_bls_bft, key, pre_prepare)
for verifier_bls_bft in bls_bft_replicas:
assert verifier_bls_bft.validate_commit(commit,
sender_bls_bft.node_id,
pre_prepare) is None
def test_validate_commit_does_not_use_committed_pool_state(bls_bft_replicas, pre_prepare_with_bls, monkeypatch):
key = (0, 0)
for sender_bls_bft in bls_bft_replicas:
commit = create_commit_bls_sig(sender_bls_bft, key, pre_prepare_with_bls)
for verifier_bls_bft in bls_bft_replicas:
monkeypatch.setattr(verifier_bls_bft._bls_bft.bls_key_register,
'get_pool_root_hash_committed',
lambda: None)
assert verifier_bls_bft.validate_commit(commit,
sender_bls_bft.node_id,
pre_prepare_with_bls) is None
monkeypatch.undo()
def test_preprepare_multisig_replaces_saved(bls_bft_replicas, quorums,
pre_prepare_no_bls,
pre_prepare_with_bls):
# have locally calculated multi-sigs
key = (0, 0)
state_root = pre_prepare_no_bls.stateRootHash
for sender_bls_bft_replica in bls_bft_replicas:
commit = create_commit_bls_sig(sender_bls_bft_replica, key,
pre_prepare_no_bls)
for verifier_bls_bft_replica in bls_bft_replicas:
# use 3 of 4 commits only
if verifier_bls_bft_replica != sender_bls_bft_replica:
verifier_bls_bft_replica.process_commit(
commit, sender_bls_bft_replica.node_id)
process_ordered(key, bls_bft_replicas, pre_prepare_no_bls, quorums)
# get locally calculated multi-sigs
local_multi_sigs = {}
for bls_bft_replica in bls_bft_replicas:
local_multi_sigs[
bls_bft_replica.node_id] = bls_bft_replica._bls_bft.bls_store.get(
state_root)
# have multi-sig for PrePrepare (make it different from the local one by using al 4 nodes)
# get multi-sigs get with PrePrepare and make sure they differ from local ones
# the local ones must be overridden
multi_sigs = []
for bls_bft_replica in bls_bft_replicas:
bls_bft_replica.process_pre_prepare(pre_prepare_with_bls,
bls_bft_replicas[0].node_id)
multi_sig = bls_bft_replica._bls_bft.bls_store.get(state_root)
local_multi_sig = local_multi_sigs[bls_bft_replica.node_id]
assert multi_sig
assert local_multi_sig
assert multi_sig != local_multi_sig
multi_sigs.append(multi_sig)
# all saved multi-sigs are equal
assert all(x == multi_sigs[0] for x in multi_sigs)
def test_preprepare_multisig_replaces_saved(bls_bft_replicas, quorums,
pre_prepare_no_bls, pre_prepare_with_bls):
# have locally calculated multi-sigs
key = (0, 0)
state_root = pre_prepare_no_bls.stateRootHash
for sender_bls_bft_replica in bls_bft_replicas:
commit = create_commit_bls_sig(
sender_bls_bft_replica,
key,
pre_prepare_no_bls)
for verifier_bls_bft_replica in bls_bft_replicas:
# use 3 of 4 commits only
if verifier_bls_bft_replica != sender_bls_bft_replica:
verifier_bls_bft_replica.process_commit(commit,
sender_bls_bft_replica.node_id)
process_ordered(key, bls_bft_replicas, pre_prepare_no_bls, quorums)
# get locally calculated multi-sigs
local_multi_sigs = {}
for bls_bft_replica in bls_bft_replicas:
local_multi_sigs[bls_bft_replica.node_id] = bls_bft_replica._bls_bft.bls_store.get(state_root)
# have multi-sig for PrePrepare (make it different from the local one by using al 4 nodes)
# get multi-sigs get with PrePrepare and make sure they differ from local ones
# the local ones must be overridden
multi_sigs = []
for bls_bft_replica in bls_bft_replicas:
bls_bft_replica.process_pre_prepare(pre_prepare_with_bls, bls_bft_replicas[0].node_id)
multi_sig = bls_bft_replica._bls_bft.bls_store.get(state_root)
local_multi_sig = local_multi_sigs[bls_bft_replica.node_id]
assert multi_sig
assert local_multi_sig
assert multi_sig != local_multi_sig
multi_sigs.append(multi_sig)
# all saved multi-sigs are equal
assert all(x == multi_sigs[0] for x in multi_sigs)
def test_process_commit_with_sigs(bls_bft_replicas, pre_prepare_no_bls):
key = (0, 0)
for sender_bls_bft in bls_bft_replicas:
commit = create_commit_bls_sig(sender_bls_bft, key, pre_prepare_no_bls)
for verifier_bls_bft in bls_bft_replicas:
verifier_bls_bft.process_commit(commit, sender_bls_bft.node_id)
