def testTamperMac(self):
key = sha1(PairingGroup('SS512').random(GT))
m = MessageAuthenticator(key)
a = m.mac('hello world')
m1 = MessageAuthenticator(key)
a["digest"]= "tampered"
assert not m1.verify(a), "expected message to verify";
def testTamperAlg(self):
key = sha1(PairingGroup('SS512').random(GT))
m = MessageAuthenticator(key)
a = m.mac('hello world')
m1 = MessageAuthenticator(key)
m1._algorithm = "alg" # bypassing the algorithm check to verify the mac is over the alg + data
a["alg"]= "alg"
assert not m1.verify(a), "expected message to verify";
def testTamperAlg(self):
key = sha1(PairingGroup('SS512').random(GT))
m = MessageAuthenticator(key)
a = m.mac('hello world')
m1 = MessageAuthenticator(key)
m1._algorithm = "alg" # bypassing the algorithm check to verify the mac is over the alg + data
a["alg"] = "alg"
assert not m1.verify(a), "expected message to verify"
def testTamperMac(self):
key = sha1(PairingGroup('SS512').random(GT))
m = MessageAuthenticator(key)
a = m.mac('hello world')
m1 = MessageAuthenticator(key)
a["digest"] = "tampered"
assert not m1.verify(a), "expected message to verify"
def testSeperateVerify(self):
key = sha1(PairingGroup('SS512').random(GT))
m = MessageAuthenticator(key)
a = m.mac('hello world')
m1 = MessageAuthenticator(key)
assert m1.verify(a), "expected message to verify"
def testSeperateVerify(self):
key = sha1(PairingGroup('SS512').random(GT))
m = MessageAuthenticator(key)
a = m.mac('hello world')
m1 = MessageAuthenticator(key)
assert m1.verify(a), "expected message to verify";
