def decrypt(self, edata):
password = self._rawkey
edata = base64.urlsafe_b64decode(str(edata))
m = hashlib.sha1()
m.update(password)
key = m.hexdigest()[:32]
m = hashlib.sha1()
m.update(password + key)
iv = m.hexdigest()
aes = cipherfactory.createAES(key, iv[:16])
return self.unpad(str(aes.decrypt(edata)))
def encrypt(self, data):
password = self._rawkey
m = hashlib.sha1()
m.update(password)
key = m.hexdigest()[:32]
m = hashlib.sha1()
m.update(password + key)
iv = m.hexdigest()
data = self.pad(data)
aes = cipherfactory.createAES(key, iv[:16])
encrypted = str(aes.encrypt(data))
return base64.urlsafe_b64encode(encrypted)
def aes_decrypt(key, iv, data):
return createAES(key, iv).decrypt(data)
def aes_decrypt(key, iv, data):
return str(createAES(key, iv).decrypt(data))
