def Combine(shares: list):
"""Combine a list of shares to form a secret if the minimum number required is supplied.
Args:
shares(list): List of shares.
Returns:
str: secret
"""
secret = PlaintextToHexSecretSharer().recover_secret(shares)
return secret
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.add_routes([
web.post('/create_identity', self._create_identity),
web.post('/secret_sharding', self._secret_sharding),
web.post('/secret_recovery', self._secret_recovery),
])
self._wallet_handle = None
self._secret_sharer = PlaintextToHexSecretSharer()
def Split(secret: str, min_req: int, total_shares: int):
"""Split a secret into shares.
Args:
secret(str): Secret data representated as a string
min_req(int): Minimum shares required to combine to form secret.
total_shares(int): Total shares to split the secret into.
Returns:
list: shares
"""
if min_req >= total_shares:
raise ValueError(
'Total shares must be more than minimum required.')
shares = PlaintextToHexSecretSharer().split_secret(
secret, min_req, total_shares)
return shares
