Add additional bls tests for IETF standards to bls gens
This commit is contained in:
Danny Ryan
parent
2a0f680769
commit
f012844493
|
|
@ -20,7 +20,7 @@ def hash(x):
|
|||
|
||||
F2Q_COEFF_LEN = 48
|
||||
G2_COMPRESSED_Z_LEN = 48
|
||||
DST = b'BLS_SIG_BLS12381G2-SHA256-SSWU-RO_POP_'
|
||||
DST = bls.G2ProofOfPossession.DST
|
||||
|
||||
|
||||
def int_to_hex(n: int, byte_length: int = None) -> str:
|
||||
|
|
@ -124,7 +124,7 @@ def case03_private_to_public_key():
|
|||
}
|
||||
|
||||
|
||||
def case04_sign_messages():
|
||||
def case04_sign_message():
|
||||
for privkey in PRIVKEYS:
|
||||
for message in MESSAGES:
|
||||
sig = bls.G2ProofOfPossession.Sign(privkey, message)
|
||||
|
|
@ -138,8 +138,45 @@ def case04_sign_messages():
|
|||
}
|
||||
|
||||
|
||||
# TODO: case05_verify_messages: Verify messages signed in case04
|
||||
# It takes too long, empty for now
|
||||
def case05_verify_message():
|
||||
for i, privkey in enumerate(PRIVKEYS):
|
||||
for message in MESSAGES:
|
||||
# Valid signature
|
||||
signature = bls.G2ProofOfPossession.Sign(privkey, message)
|
||||
pubkey = bls.G2Basic.PrivToPub(privkey)
|
||||
full_name = f'{encode_hex(pubkey)}_{encode_hex(message)}_valid'
|
||||
yield f'verify_msg_case_{(hash(bytes(full_name, "utf-8"))[:8]).hex()}', {
|
||||
'input': {
|
||||
'pubkey': encode_hex(pubkey),
|
||||
'message': encode_hex(message),
|
||||
'signature': encode_hex(signature),
|
||||
},
|
||||
'output': True,
|
||||
}
|
||||
|
||||
# Invalid signatures -- wrong pubkey
|
||||
wrong_pubkey = bls.G2Basic.PrivToPub(PRIVKEYS[(i + 1) % len(PRIVKEYS)])
|
||||
full_name = f'{encode_hex(wrong_pubkey)}_{encode_hex(message)}_wrong_pubkey'
|
||||
yield f'verify_msg_case_{(hash(bytes(full_name, "utf-8"))[:8]).hex()}', {
|
||||
'input': {
|
||||
'pubkey': encode_hex(wrong_pubkey),
|
||||
'message': encode_hex(message),
|
||||
'signature': encode_hex(signature),
|
||||
},
|
||||
'output': False,
|
||||
}
|
||||
|
||||
# Invalid signature -- tampered with signature
|
||||
tampered_signature = signature[:-4] + b'\xFF\xFF\xFF\xFF'
|
||||
full_name = f'{encode_hex(pubkey)}_{encode_hex(message)}_tampered_signature'
|
||||
yield f'verify_msg_case_{(hash(bytes(full_name, "utf-8"))[:8]).hex()}', {
|
||||
'input': {
|
||||
'pubkey': encode_hex(pubkey),
|
||||
'message': encode_hex(message),
|
||||
'signature': encode_hex(tampered_signature),
|
||||
},
|
||||
'output': False,
|
||||
}
|
||||
|
||||
|
||||
def case06_aggregate_sigs():
|
||||
|
|
@ -160,8 +197,81 @@ def case07_aggregate_pubkeys():
|
|||
}
|
||||
|
||||
|
||||
# TODO
|
||||
# Aggregate verify
|
||||
def case08_fast_aggregate_verify():
|
||||
for i, message in enumerate(MESSAGES):
|
||||
privkeys = PRIVKEYS[:i + 1]
|
||||
sigs = [bls.G2ProofOfPossession.Sign(privkey, message) for privkey in privkeys]
|
||||
aggregate_signature = bls.G2ProofOfPossession.Aggregate(sigs)
|
||||
pubkeys = [bls.G2Basic.PrivToPub(privkey) for privkey in privkeys]
|
||||
pubkeys_serial = [encode_hex(pubkey) for pubkey in pubkeys]
|
||||
|
||||
# Valid signature
|
||||
full_name = f'{pubkeys_serial}_{encode_hex(message)}_valid'
|
||||
yield f'fast_aggregate_verify_{(hash(bytes(full_name, "utf-8"))[:8]).hex()}', {
|
||||
'input': {
|
||||
'pubkeys': pubkeys_serial,
|
||||
'message': encode_hex(message),
|
||||
'signature': encode_hex(aggregate_signature),
|
||||
},
|
||||
'output': True,
|
||||
}
|
||||
|
||||
# Invalid signature -- extra pubkey
|
||||
pubkeys_extra = pubkeys + [bls.G2Basic.PrivToPub(PRIVKEYS[-1])]
|
||||
pubkeys_extra_serial = [encode_hex(pubkey) for pubkey in pubkeys]
|
||||
full_name = f'{pubkeys_extra_serial}_{encode_hex(message)}_extra_pubkey'
|
||||
yield f'fast_aggregate_verify_{(hash(bytes(full_name, "utf-8"))[:8]).hex()}', {
|
||||
'input': {
|
||||
'pubkeys': pubkeys_extra_serial,
|
||||
'message': encode_hex(message),
|
||||
'signature': encode_hex(aggregate_signature),
|
||||
},
|
||||
'output': False,
|
||||
}
|
||||
|
||||
# Invalid signature -- tampered with signature
|
||||
tampered_signature = aggregate_signature[:-4] + b'\xff\xff\xff\xff'
|
||||
full_name = f'{pubkeys_serial}_{encode_hex(message)}_tampered_signature'
|
||||
yield f'fast_aggregate_verify_{(hash(bytes(full_name, "utf-8"))[:8]).hex()}', {
|
||||
'input': {
|
||||
'pubkeys': pubkeys_serial,
|
||||
'message': encode_hex(message),
|
||||
'signature': encode_hex(tampered_signature),
|
||||
},
|
||||
'output': False,
|
||||
}
|
||||
|
||||
|
||||
def case09_aggregate_verify():
|
||||
pairs = []
|
||||
sigs = []
|
||||
for privkey, message in zip(PRIVKEYS, MESSAGES):
|
||||
sig = bls.G2ProofOfPossession.Sign(privkey, message)
|
||||
pubkey = bls.G2Basic.PrivToPub(privkey)
|
||||
pairs.append({
|
||||
'pubkey': encode_hex(pubkey),
|
||||
'message': encode_hex(message),
|
||||
})
|
||||
sigs.append(sig)
|
||||
|
||||
aggregate_signature = bls.G2ProofOfPossession.Aggregate(sigs)
|
||||
yield f'fast_aggregate_verify_valid', {
|
||||
'input': {
|
||||
'pairs': pairs,
|
||||
'signature': encode_hex(aggregate_signature),
|
||||
},
|
||||
'output': True,
|
||||
}
|
||||
|
||||
tampered_signature = aggregate_signature[:4] + b'\xff\xff\xff\xff'
|
||||
yield f'fast_aggregate_verify_tampered_signature', {
|
||||
'input': {
|
||||
'pairs': pairs,
|
||||
'signature': encode_hex(tampered_signature),
|
||||
},
|
||||
'output': False,
|
||||
}
|
||||
|
||||
|
||||
# TODO
|
||||
# Proof-of-possession
|
||||
|
|
@ -196,7 +306,10 @@ if __name__ == "__main__":
|
|||
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('sign_msg', case04_sign_message),
|
||||
create_provider('verify_msg', case05_verify_message),
|
||||
create_provider('aggregate_sigs', case06_aggregate_sigs),
|
||||
create_provider('aggregate_pubkeys', case07_aggregate_pubkeys),
|
||||
create_provider('fast_aggregate_verify', case08_fast_aggregate_verify),
|
||||
create_provider('aggregate_verify', case09_aggregate_verify),
|
||||
])
|
||||
|
|
|
|||
Loading…
Reference in New Issue