def __init__(self, arg, password="******"):
self._password = password
self._valid = False
self._password_double_hash = keytool.sha256_hash(
str.encode(self._password), 2)
self._password_thrice_hash = keytool.sha256_hash(
str.encode(self._password), 3)
self._accounts_data_list = list()
self._sub_accounts_list = list()
if isinstance(arg, Account):
self._main_account = arg
self._iv = keytool.create_urandom(16)
self._master_key = keytool.create_urandom(32)
self._master_key_encrypted = keytool.aes_encrypt(
self._master_key, self._password_double_hash, self._iv)
self._accounts_data_list.append(
self._create_account_data(self._main_account,
self.MAIN_ACCOUNT))
elif isinstance(arg, str):
self._store_dict = util.read_config_file(arg)
if not self._check_password():
return
if "IV" not in self._store_dict.keys():
return
self._iv = bytes.fromhex(self._get_iv())
self._master_key_encrypted = bytes.fromhex(
self._get_master_key_encrypted())
self._master_key = self._get_master_key()
self._accounts_data_list = self._get_accounts_data()
self._main_account = self._get_account(0)
self._sub_accounts_list = self._get_sub_accounts()
self._valid = True
def gen_keystore_dat(self, password: str):
iv_bytes = keytool.create_urandom(16)
master_key_bytes = keytool.create_urandom(32)
password_double_hash = keytool.sha256_hash(str.encode(password), 2)
password_thrice_hash = keytool.sha256_hash(str.encode(password), 3)
master_key_encrypted_bytes = keytool.aes_encrypt(master_key_bytes, password_double_hash, iv_bytes)
private_key_encrypted_bytes = keytool.encrypt_private_key(
master_key_bytes,
bytearray(self.private_key),
self.ecc_public_key,
iv_bytes
)
store = {
"Version": "1.0.0",
"PasswordHash": password_thrice_hash.hex(),
"IV": iv_bytes.hex(),
"MasterKey": master_key_encrypted_bytes.hex(),
"Account": [
{
"Address": self.address,
"ProgramHash": self.program_hash.hex(),
"RedeemScript": self.sign_script.hex(),
"PrivateKeyEncrypted": private_key_encrypted_bytes.hex(),
"Type": "main-account"
}
]
}
return store
def hash(self):
if self.tx_hash is not "":
return self.tx_hash
r = self.serialize_unsigned()
tx_hash_str = keytool.sha256_hash(r, 2).hex()
self.tx_hash = tx_hash_str
return tx_hash_str
def _check_password(self):
ret = keytool.sha256_hash(str.encode(self._password),
3).hex() == self._get_password_hash()
if not ret:
Logger.error("Invalid password!")
return ret
def get_master_key(self):
password_twice_hash = keytool.sha256_hash(str.encode(self.password), 2)
encrypt_master_key = self.get_encrypt_master_key()
if encrypt_master_key is None:
Logger.error("encrypt master key is None")
return None
master_key = keytool.aes_decrypt(bytes.fromhex(encrypt_master_key),
password_twice_hash, self.iv)
return master_key
def _script_to_program_hash(self):
# temp = SHA256.new(self.sign_script)
# md = RIPEMD160.new(data=temp.digest())
# data = md.digest()
temp = keytool.sha256_hash(self.sign_script, 1)
data = keytool.ripemd160_hash(temp, 1)
sign_type = self.sign_script[len(self.sign_script) - 1]
program_hash = None
if sign_type == 0xac:
program_hash = bytes([33]) + data
if sign_type == 0xae:
program_hash = bytes([18]) + data
return program_hash
#!/usr/bin/env python
# -*- coding:utf-8 -*-
# date: 2019/6/28 4:10 PM
# author: liteng
from src.core.wallet import keytool
if __name__ == '__main__':
with open("./datas/code.avm", "rb") as f:
content = f.read()
print(content)
print(content.hex())
con_hash = keytool.sha256_hash(content, 1)
con_160 = keytool.ripemd160_hash(con_hash, 1)
print("before: ", con_160.hex())
con_160 = con_160[::-1]
print(con_160.hex())
def gen_hash(self):
r = b""
r = self.serialize(r, 0)
return keytool.sha256_hash(r, 2)