diff options
-rw-r--r-- | ryu/lib/packet/ipv6.py | 4 | ||||
-rw-r--r-- | ryu/tests/unit/packet/test_ipv6.py | 11 |
2 files changed, 11 insertions, 4 deletions
diff --git a/ryu/lib/packet/ipv6.py b/ryu/lib/packet/ipv6.py index 960f1acb..b02ca51c 100644 --- a/ryu/lib/packet/ipv6.py +++ b/ryu/lib/packet/ipv6.py @@ -409,7 +409,7 @@ class auth(header): _PACK_STR = '!BB2xII' _MIN_LEN = struct.calcsize(_PACK_STR) - def __init__(self, nxt=inet.IPPROTO_TCP, size=3, spi=0, seq=0, + def __init__(self, nxt=inet.IPPROTO_TCP, size=2, spi=0, seq=0, data='\x00\x00\x00\x00'): super(auth, self).__init__(nxt) assert data is not None @@ -420,7 +420,7 @@ class auth(header): @classmethod def _get_size(cls, size): - return (int(size) - 1) * 8 + return (int(size) + 2) * 4 @classmethod def parser(cls, buf): diff --git a/ryu/tests/unit/packet/test_ipv6.py b/ryu/tests/unit/packet/test_ipv6.py index a2a13433..4229b18c 100644 --- a/ryu/tests/unit/packet/test_ipv6.py +++ b/ryu/tests/unit/packet/test_ipv6.py @@ -786,7 +786,14 @@ class Test_auth(unittest.TestCase): eq_(self.data, res[4]) def test_len(self): - eq_((4 - 1) * 8, len(self.auth)) + eq_((4 + 2) * 4, len(self.auth)) + + def test_len_re(self): + size = 5 + auth = ipv6.auth( + 0, size, 256, 1, + '\x21\xd3\xa9\x5c\x5f\xfd\x4d\x18\x46\x22\xb9\xf8\xf8\xf8\xf8\xf8') + eq_((size + 2) * 4, len(auth)) def test_default_args(self): hdr = ipv6.auth() @@ -796,7 +803,7 @@ class Test_auth(unittest.TestCase): LOG.info(res) eq_(res[0], 6) - eq_(res[1], 3) + eq_(res[1], 2) eq_(res[2], 0) eq_(res[3], 0) eq_(buf[ipv6.auth._MIN_LEN:], '\x00\x00\x00\x00') |