def secret_example(field, how_many_secrets):
secrets = []
for i in range(how_many_secrets):
secrets.append(field.random_element())
return secrets
F.<x> = GF(q)
secrets = secret_example(F, 2)
masked_secrets = dealer.get_public_bulletin_secrets(secrets)
ver_info = dealer.verification_information()
pairing_params = L, G, H, W
def build_authorized_set_of_users(shares, user_set):
res = dict()
for key in shares:
if key in user_set:
res[key] = shares[key]
return res
user_set = [1, 3, 5]
authorized_shares = build_authorized_set_of_users(shares, user_set)
oracle = Oracle()
r_secrets, verification_result = oracle.restore_secrets(masked_secrets,
authorized_shares, ver_info, pairing_params)
result, msg = verification_result
if result:
print(msg)
print(r_secrets)
