def __init__(self, hash_subkey, block_size, table_size='64K'):
_SmoothMAC.__init__(self, block_size, None, 0)
if table_size == '64K':
self._hash_subkey = galois._ghash_expand(hash_subkey)
else:
self._hash_subkey = hash_subkey
self._last_y = bchr(0) * 16
self._mac = galois._ghash
def __init__(self, hash_subkey, block_size, table_size='64K'):
_SmoothMAC.__init__(self, block_size, None, 0)
if table_size == '64K':
self._hash_subkey = galois._ghash_expand(hash_subkey)
else:
self._hash_subkey = hash_subkey
self._last_y = bchr(0) * 16
self._mac = galois._ghash
def __init__(self, hash_subkey, block_size):
_SmoothMAC.__init__(self, block_size, None, 0)
self._key = hash_subkey
self._exp_key = VoidPointer()
expect_byte_string(self._key)
result = _raw_galois_lib.ghash_expand(self._key,
self._exp_key.address_of())
if result:
raise ValueError("Error %d while expanding the GMAC key" % result)
self._exp_key = SmartPointer(self._exp_key.get(),
_raw_galois_lib.ghash_destroy)
self._last_y = create_string_buffer(16)
for i in xrange(16):
self._last_y[i] = bchr(0)
self._mac = _raw_galois_lib.ghash
def __init__(self, hash_subkey, block_size):
_SmoothMAC.__init__(self, block_size, None, 0)
self._key = hash_subkey
self._exp_key = VoidPointer()
expect_byte_string(self._key)
result = _raw_galois_lib.ghash_expand(self._key,
self._exp_key.address_of())
if result:
raise ValueError("Error %d while expanding the GMAC key" % result)
self._exp_key = SmartPointer(self._exp_key.get(),
_raw_galois_lib.ghash_destroy)
self._last_y = create_string_buffer(16)
for i in xrange(16):
self._last_y[i] = bchr(0)
self._mac = _raw_galois_lib.ghash
def __init__(self, hash_subkey, block_size):
_SmoothMAC.__init__(self, block_size, None, 0)
self._hash_subkey = _galois.ghash_expand(hash_subkey)
self._last_y = bchr(0) * 16
self._mac = _galois.ghash
def __init__(self, key, ciphermod):
_SmoothMAC.__init__(self, ciphermod.block_size, None, 0)
self._key = key
self._factory = ciphermod
def __init__(self, key, ciphermod):
_SmoothMAC.__init__(self, ciphermod.block_size, None, 0)
self._key = key
self._factory = ciphermod
def __init__(self, key, cipher_factory, cipher_params):
_SmoothMAC.__init__(self, cipher_factory.block_size, None, 0)
self._key = key
self._factory = cipher_factory
self._cipher_params = dict(cipher_params)
def __init__(self, hash_subkey, block_size):
_SmoothMAC.__init__(self, block_size, None, 0)
self._hash_subkey = _galois.ghash_expand(hash_subkey)
self._last_y = bchr(0) * 16
self._mac = _galois.ghash
return
def __init__(self, key, cipher_factory, cipher_params):
_SmoothMAC.__init__(self, cipher_factory.block_size, None, 0)
self._key = key
self._factory = cipher_factory
self._cipher_params = dict(cipher_params)