update BLS suite to split test cases

This commit is contained in:
protolambda
2019-07-27 03:07:37 +02:00
parent 62c917a2a9
commit badd3251ed

View File

@@ -2,23 +2,21 @@
BLS test vectors generator
"""
from typing import Tuple
from typing import Tuple, Iterable, Any, Callable, Dict
from eth_utils import (
encode_hex,
int_to_big_endian,
to_tuple,
)
from gen_base import gen_runner, gen_suite, gen_typing
from gen_base import gen_runner, gen_typing
from py_ecc import bls
F2Q_COEFF_LEN = 48
G2_COMPRESSED_Z_LEN = 48
def int_to_hex(n: int, byte_length: int=None) -> str:
def int_to_hex(n: int, byte_length: int = None) -> str:
byte_value = int_to_big_endian(n)
if byte_length:
byte_value = byte_value.rjust(byte_length, b'\x00')
@@ -32,6 +30,9 @@ def hex_to_int(x: str) -> int:
DOMAINS = [
b'\x00\x00\x00\x00\x00\x00\x00\x00',
b'\x00\x00\x00\x00\x00\x00\x00\x01',
b'\x01\x00\x00\x00\x00\x00\x00\x00',
b'\x80\x00\x00\x00\x00\x00\x00\x00',
b'\x01\x23\x45\x67\x89\xab\xcd\xef',
b'\xff\xff\xff\xff\xff\xff\xff\xff'
]
@@ -51,7 +52,7 @@ PRIVKEYS = [
def hash_message(msg: bytes,
domain: bytes) ->Tuple[Tuple[str, str], Tuple[str, str], Tuple[str, str]]:
domain: bytes) -> Tuple[Tuple[str, str], Tuple[str, str], Tuple[str, str]]:
"""
Hash message
Input:
@@ -82,11 +83,10 @@ def hash_message_compressed(msg: bytes, domain: bytes) -> Tuple[str, str]:
return [int_to_hex(z1, G2_COMPRESSED_Z_LEN), int_to_hex(z2, G2_COMPRESSED_Z_LEN)]
@to_tuple
def case01_message_hash_G2_uncompressed():
for msg in MESSAGES:
for domain in DOMAINS:
yield {
yield f'uncom_g2_hash_{encode_hex(msg)}_{encode_hex(domain)}', {
'input': {
'message': encode_hex(msg),
'domain': encode_hex(domain),
@@ -94,11 +94,11 @@ def case01_message_hash_G2_uncompressed():
'output': hash_message(msg, domain)
}
@to_tuple
def case02_message_hash_G2_compressed():
for msg in MESSAGES:
for domain in DOMAINS:
yield {
yield f'com_g2_hash_{encode_hex(msg)}_{encode_hex(domain)}', {
'input': {
'message': encode_hex(msg),
'domain': encode_hex(domain),
@@ -106,23 +106,23 @@ def case02_message_hash_G2_compressed():
'output': hash_message_compressed(msg, domain)
}
@to_tuple
def case03_private_to_public_key():
pubkeys = [bls.privtopub(privkey) for privkey in PRIVKEYS]
pubkeys_serial = ['0x' + pubkey.hex() for pubkey in pubkeys]
for privkey, pubkey_serial in zip(PRIVKEYS, pubkeys_serial):
yield {
yield f'priv_to_pub_{int_to_hex(privkey)}', {
'input': int_to_hex(privkey),
'output': pubkey_serial,
}
@to_tuple
def case04_sign_messages():
for privkey in PRIVKEYS:
for message in MESSAGES:
for domain in DOMAINS:
sig = bls.sign(message, privkey, domain)
yield {
yield f'sign_msg_{int_to_hex(privkey)}_{encode_hex(message)}_{encode_hex(domain)}', {
'input': {
'privkey': int_to_hex(privkey),
'message': encode_hex(message),
@@ -131,25 +131,25 @@ def case04_sign_messages():
'output': encode_hex(sig)
}
# TODO: case05_verify_messages: Verify messages signed in case04
# It takes too long, empty for now
@to_tuple
def case06_aggregate_sigs():
for domain in DOMAINS:
for message in MESSAGES:
sigs = [bls.sign(message, privkey, domain) for privkey in PRIVKEYS]
yield {
yield f'agg_sigs_{encode_hex(message)}_{encode_hex(domain)}', {
'input': [encode_hex(sig) for sig in sigs],
'output': encode_hex(bls.aggregate_signatures(sigs)),
}
@to_tuple
def case07_aggregate_pubkeys():
pubkeys = [bls.privtopub(privkey) for privkey in PRIVKEYS]
pubkeys_serial = [encode_hex(pubkey) for pubkey in pubkeys]
yield {
yield f'agg_pub_keys', {
'input': pubkeys_serial,
'output': encode_hex(bls.aggregate_pubkeys(pubkeys)),
}
@@ -162,85 +162,35 @@ def case07_aggregate_pubkeys():
# Proof-of-possession
def bls_msg_hash_uncompressed_suite(configs_path: str) -> gen_typing.TestSuiteOutput:
return ("g2_uncompressed", "msg_hash_g2_uncompressed", gen_suite.render_suite(
title="BLS G2 Uncompressed msg hash",
summary="BLS G2 Uncompressed msg hash",
forks_timeline="mainnet",
forks=["phase0"],
config="mainnet",
runner="bls",
handler="msg_hash_uncompressed",
test_cases=case01_message_hash_G2_uncompressed()))
def create_provider(handler_name: str,
test_case_fn: Callable[[], Iterable[Tuple[str, Dict[str, Any]]]]) -> gen_typing.TestProvider:
def prepare_fn(configs_path: str) -> str:
# Nothing to load / change in spec. Maybe in future forks. Put the tests into the minimal config category.
return 'minimal'
def bls_msg_hash_compressed_suite(configs_path: str) -> gen_typing.TestSuiteOutput:
return ("g2_compressed", "msg_hash_g2_compressed", gen_suite.render_suite(
title="BLS G2 Compressed msg hash",
summary="BLS G2 Compressed msg hash",
forks_timeline="mainnet",
forks=["phase0"],
config="mainnet",
runner="bls",
handler="msg_hash_compressed",
test_cases=case02_message_hash_G2_compressed()))
def cases_fn() -> Iterable[gen_typing.TestCase]:
for data in test_case_fn():
print(data)
(case_name, case_content) = data
yield gen_typing.TestCase(
fork_name='phase0',
runner_name='bls',
handler_name=handler_name,
suite_name='small',
case_name=case_name,
case_fn=lambda: [('data', 'data', case_content)]
)
def bls_priv_to_pub_suite(configs_path: str) -> gen_typing.TestSuiteOutput:
return ("priv_to_pub", "priv_to_pub", gen_suite.render_suite(
title="BLS private key to pubkey",
summary="BLS Convert private key to public key",
forks_timeline="mainnet",
forks=["phase0"],
config="mainnet",
runner="bls",
handler="priv_to_pub",
test_cases=case03_private_to_public_key()))
def bls_sign_msg_suite(configs_path: str) -> gen_typing.TestSuiteOutput:
return ("sign_msg", "sign_msg", gen_suite.render_suite(
title="BLS sign msg",
summary="BLS Sign a message",
forks_timeline="mainnet",
forks=["phase0"],
config="mainnet",
runner="bls",
handler="sign_msg",
test_cases=case04_sign_messages()))
def bls_aggregate_sigs_suite(configs_path: str) -> gen_typing.TestSuiteOutput:
return ("aggregate_sigs", "aggregate_sigs", gen_suite.render_suite(
title="BLS aggregate sigs",
summary="BLS Aggregate signatures",
forks_timeline="mainnet",
forks=["phase0"],
config="mainnet",
runner="bls",
handler="aggregate_sigs",
test_cases=case06_aggregate_sigs()))
def bls_aggregate_pubkeys_suite(configs_path: str) -> gen_typing.TestSuiteOutput:
return ("aggregate_pubkeys", "aggregate_pubkeys", gen_suite.render_suite(
title="BLS aggregate pubkeys",
summary="BLS Aggregate public keys",
forks_timeline="mainnet",
forks=["phase0"],
config="mainnet",
runner="bls",
handler="aggregate_pubkeys",
test_cases=case07_aggregate_pubkeys()))
return gen_typing.TestProvider(prepare=prepare_fn, make_cases=cases_fn)
if __name__ == "__main__":
gen_runner.run_generator("bls", [
bls_msg_hash_compressed_suite,
bls_msg_hash_uncompressed_suite,
bls_priv_to_pub_suite,
bls_sign_msg_suite,
bls_aggregate_sigs_suite,
bls_aggregate_pubkeys_suite
create_provider('msg_hash_uncompressed', case01_message_hash_G2_uncompressed),
create_provider('msg_hash_compressed', case02_message_hash_G2_compressed),
create_provider('priv_to_pub', case03_private_to_public_key),
create_provider('sign_msg', case04_sign_messages),
create_provider('aggregate_sigs', case06_aggregate_sigs),
create_provider('aggregate_pubkeys', case07_aggregate_pubkeys),
])