def init_from_random_data(self, data):
self.enc_key = data[0:32]
self.enc_hmac_key = data[32:64]
self.id_key = data[64:96]
self.chunk_seed = bytes_to_int(data[96:100])
# Convert to signed int32
if self.chunk_seed & 0x80000000:
self.chunk_seed = self.chunk_seed - 0xffffffff - 1
def test_bytes_to_int(self):
self.assert_equal(bytes_to_int(b'\0\0\0\1'), 1)
def test_bytes_to_int(self):
self.assert_equal(bytes_to_int(b'\0\0\0\1'), 1)
