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test_onion.py: drop unused part of message secrets

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This commit is contained in:
Anthony Towns 2015-10-05 17:44:49 +10:00
parent 53e13e69c9
commit bb26fc3026
1 changed files with 3 additions and 3 deletions
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6
test/test_onion.py
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@ -106,9 +106,9 @@ class Onion(object):
if sec is None: if sec is None:
raise Exception("HMAC did not verify") raise Exception("HMAC did not verify")
self.enckey = self.tweak_sha(sec, b'\x00') self.enckey = self.tweak_sha(sec, b'\x00')[:16]
self.iv = self.tweak_sha(sec, b'\x02') self.iv = self.tweak_sha(sec, b'\x02')[:16]
self.pad_iv = self.tweak_sha(sec, b'\x03') self.pad_iv = self.tweak_sha(sec, b'\x03')[:16]
def check_hmac(self, hmac_key): def check_hmac(self, hmac_key):
calc = hmac_sha256(hmac_key, self.onion[:-self.HMAC_LEN]) calc = hmac_sha256(hmac_key, self.onion[:-self.HMAC_LEN])