Пример #1
0
class PwDb :
    def __init__(self,path=None,force_create = False):
        self.pwdb = PlainFileStore(path, force_create)


    def _get_pwd(self,h, master_password) :
        if master_password == None :
            pawd = getpass.getpass("password :"******"""
        encrypt pwd with the provided master_password
        """
        h = hashlib.sha1(str(time.time())).digest()
        derived_password = self._get_pwd(h, master_password)
        ciph = AES.new(derived_password,mode=AES.MODE_CBC,IV=chr(0)*16)
        plain = crypto_pad(pwd,16)
        cryptd = ciph.encrypt(plain)
        return base64.b64encode(cryptd), base64.b64encode(h)

    def decrypt(self,crypt, h, master_password=None):
        dp = self._get_pwd(base64.b64decode(h), master_password)
        ciph = AES.new(dp,mode=AES.MODE_CBC,IV=chr(0)*16)
        plain = ciph.decrypt(base64.b64decode(crypt))
        plain = crypto_unpad(plain,16)
        return plain
Пример #2
0
 def __init__(self,path=None,force_create = False):
     self.pwdb = PlainFileStore(path, force_create)