class MersenneTwisterCipher(StreamCipher):
def __init__(self, key):
StreamCipher.__init__(self)
self.prng = MersenneTwister(seed=key)
def _compute_key_bytes(self, byte_count):
return self.prng.rand_bytes(byte_count)
class MersenneTwisterCipher(StreamCipher):
def __init__(self, key):
StreamCipher.__init__(self)
self.prng = MersenneTwister(seed=key)
def _compute_key_bytes(self, byte_count):
return self.prng.rand_bytes(byte_count)
def value(self):
prng = MersenneTwister(seed=self.SEED)
return [prng.rand() for _ in range(self.INTS)]
def value(self):
prng = MersenneTwister(seed=self.SEED)
return [prng.rand() for _ in range(self.INTS)]
def _seed_generates_key_bytes(self, seed, key_bytes, prefix_size):
byte_count = prefix_size + len(key_bytes)
prng = MersenneTwister(seed)
byte_string = prng.rand_bytes(byte_count)
return byte_string[prefix_size:] == key_bytes
def __init__(self, key):
StreamCipher.__init__(self)
self.prng = MersenneTwister(seed=key)
def _get_output(self):
return MersenneTwister(self.seed).rand()
def _seed_generates_output(self, integer, seed):
prng = MersenneTwister(seed)
return integer == prng.rand()
def _seed_generates_key_bytes(self, seed, key_bytes, prefix_size):
byte_count = prefix_size + len(key_bytes)
prng = MersenneTwister(seed)
byte_string = prng.rand_bytes(byte_count)
return byte_string[prefix_size:] == key_bytes
def __init__(self, key):
StreamCipher.__init__(self)
self.prng = MersenneTwister(seed=key)
def __init__(self):
MatasanoChallenge.__init__(self)
self.prng = MersenneTwister(seed=self.SEED)