def test_add_round_key():
''' XOR state array sa with roundkey rk to return new state array.
param sa is a 4x4 state array, param rk is a 4-word round key '''
stateArr = [[newBV(0x04), newBV(0x66), newBV(0x81), newBV(0xe5)], \
[newBV(0xe0), newBV(0xcb), newBV(0x19), newBV(0x9a)], \
[newBV(0x48), newBV(0xf8), newBV(0xd3), newBV(0x7a)], \
[newBV(0x28), newBV(0x06), newBV(0x26), newBV(0x4c)]]
roundKey = [
AES.key_to_bv("a0fafe17"),
AES.key_to_bv("88542cb1"),
AES.key_to_bv("23a33939"),
AES.key_to_bv("2a6c7605")
]
expected = [[newBV(0xa4), newBV(0x9c), newBV(0x7f), newBV(0xf2)],\
[newBV(0x68), newBV(0x9f), newBV(0x35), newBV(0x2b)],\
[newBV(0x6b), newBV(0x5b), newBV(0xea), newBV(0x43)],\
[newBV(0x02), newBV(0x6a), newBV(0x50), newBV(0x49)]]
actual = AES.add_round_key(stateArr, roundKey)
assert actual == expected
stateArr = [[newBV(0x58), newBV(0x4d), newBV(0xca), newBV(0xf1)], \
[newBV(0x1b), newBV(0x4b), newBV(0x5a), newBV(0xac)], \
[newBV(0xdb), newBV(0xe7), newBV(0xca), newBV(0xa8)], \
[newBV(0x1b), newBV(0x6b), newBV(0xb0), newBV(0xe5)]]
roundKey = [
AES.key_to_bv("f2c295f2"),
AES.key_to_bv("7a96b943"),
AES.key_to_bv("5935807a"),
AES.key_to_bv("7359f67f")
]
expected = [[newBV(0xaa), newBV(0x8f), newBV(0x5f), newBV(0x03)], \
[newBV(0x61), newBV(0xdd), newBV(0xe3), newBV(0xef)], \
[newBV(0x82), newBV(0xd2), newBV(0x4a), newBV(0xd2)], \
[newBV(0x68), newBV(0x32), newBV(0x46), newBV(0x9a)]]
actual = AES.add_round_key(stateArr, roundKey)
assert actual == expected
stateArr = [[newBV(0x75), newBV(0xec), newBV(0x09), newBV(0x93)], \
[newBV(0x20), newBV(0x0b), newBV(0x63), newBV(0x33)], \
[newBV(0x53), newBV(0xc0), newBV(0xcf), newBV(0x7c)], \
[newBV(0xbb), newBV(0x25), newBV(0xd0), newBV(0xdc)]]
roundKey = [
AES.key_to_bv("3d80477d"),
AES.key_to_bv("4716fe3e"),
AES.key_to_bv("1e237e44"),
AES.key_to_bv("6d7a883b")
]
expected = [[newBV(0x48), newBV(0x6c), newBV(0x4e), newBV(0xee)], \
[newBV(0x67), newBV(0x1d), newBV(0x9d), newBV(0x0d)], \
[newBV(0x4d), newBV(0xe3), newBV(0xb1), newBV(0x38)], \
[newBV(0xd6), newBV(0x5f), newBV(0x58), newBV(0xe7)]]
actual = AES.add_round_key(stateArr, roundKey)
AES.print_state(expected)
AES.print_state(actual)
assert actual == expected
def test_add_round_key_0(self):
rk=[aes.key_bv('00010203'),aes.key_bv('04050607'),aes.key_bv('08090a0b'),\
aes.key_bv('0c0d0e0f')]
sa=aes.init_state_array(aes.key_bv('00112233445566778899aabbccddeeff'))
self.assertEqual(aes.state_str(aes.add_round_key(sa,rk)),\
'00102030405060708090a0b0c0d0e0f0',\
"Test add round key from FIPS-197 C.1 round[0]")
def test_add_round_key_3(self):
rk=[aes.key_bv('47f7f7bc'),aes.key_bv('95353e03'),aes.key_bv('f96c32bc'),\
aes.key_bv('fd058dfd')]
sa = aes.init_state_array(
aes.key_bv('6385b79ffc538df997be478e7547d691'))
self.assertEqual(aes.state_str(aes.add_round_key(sa,rk)),\
'247240236966b3fa6ed2753288425b6c',\
"Test add round key from FIPS-197 C.1 round[3]")
def test_add_round_key_2(self):
rk=[aes.key_bv('b692cf0b'),aes.key_bv('643dbdf1'),aes.key_bv('be9bc500'),\
aes.key_bv('6830b3fe')]
sa = aes.init_state_array(
aes.key_bv('ff87968431d86a51645151fa773ad009'))
self.assertEqual(aes.state_str(aes.add_round_key(sa,rk)),\
'4915598f55e5d7a0daca94fa1f0a63f7',\
"Test add round key from FIPS-197 C.1 round[2]")
def test_add_round_key_1(self):
rk=[aes.key_bv('d6aa74fd'),aes.key_bv('d2af72fa'),aes.key_bv('daa678f1'),\
aes.key_bv('d6ab76fe')]
sa = aes.init_state_array(
aes.key_bv('5f72641557f5bc92f7be3b291db9f91a'))
self.assertEqual(aes.state_str(aes.add_round_key(sa,rk)),\
'89d810e8855ace682d1843d8cb128fe4',\
"Test add round key from FIPS-197 C.1 round[1]")
def test_add_round_key_0(self):
rk=[aes.key_bv('00010203'),aes.key_bv('04050607'),aes.key_bv('08090a0b'),\
aes.key_bv('0c0d0e0f')]
sa = aes.init_state_array(
aes.key_bv('00112233445566778899aabbccddeeff'))
self.assertEqual(aes.state_str(aes.add_round_key(sa,rk)),\
'00102030405060708090a0b0c0d0e0f0',\
"Test add round key from FIPS-197 C.1 round[0]")
def test_add_round_key_3(self):
rk=[aes.key_bv('47f7f7bc'),aes.key_bv('95353e03'),aes.key_bv('f96c32bc'),\
aes.key_bv('fd058dfd')]
sa=aes.init_state_array(aes.key_bv('6385b79ffc538df997be478e7547d691'))
self.assertEqual(aes.state_str(aes.add_round_key(sa,rk)),\
'247240236966b3fa6ed2753288425b6c',\
"Test add round key from FIPS-197 C.1 round[3]")
def test_add_round_key_2(self):
rk=[aes.key_bv('b692cf0b'),aes.key_bv('643dbdf1'),aes.key_bv('be9bc500'),\
aes.key_bv('6830b3fe')]
sa=aes.init_state_array(aes.key_bv('ff87968431d86a51645151fa773ad009'))
self.assertEqual(aes.state_str(aes.add_round_key(sa,rk)),\
'4915598f55e5d7a0daca94fa1f0a63f7',\
"Test add round key from FIPS-197 C.1 round[2]")
def test_add_round_key_1(self):
rk=[aes.key_bv('d6aa74fd'),aes.key_bv('d2af72fa'),aes.key_bv('daa678f1'),\
aes.key_bv('d6ab76fe')]
sa=aes.init_state_array(aes.key_bv('5f72641557f5bc92f7be3b291db9f91a'))
self.assertEqual(aes.state_str(aes.add_round_key(sa,rk)),\
'89d810e8855ace682d1843d8cb128fe4',\
"Test add round key from FIPS-197 C.1 round[1]")
def test_add_round_key():
"""
Test AddRoundKey.
"""
nk = 1
state = [0] * 4
state_ref = [0, 0, 0, 0]
key_exp = [0, 1, 2, 3]
enc_round = 0
offset = len(state)
aes.add_round_key(state, key_exp, enc_round, offset, nk)
assert (state == state_ref)
nk = 4
state = [x + 1 for x in range(-1, 15)]
state_ref = [0, 5, 10, 15, 5, 0, 15, 10, 10, 15, 0, 5, 15, 10, 5, 0]
key_exp = [x + 1 for x in range(-1, 15)]
enc_round = 0
offset = len(state)
aes.add_round_key(state, key_exp, enc_round, offset, nk)
assert (state == state_ref)
def test_add_round_key():
''' XOR state array sa with roundkey rk to return new state array.
param sa is a 4x4 state array, param rk is a 4-word round key '''
stateArr = [[newBV(0x04), newBV(0x66), newBV(0x81), newBV(0xe5)], \
[newBV(0xe0), newBV(0xcb), newBV(0x19), newBV(0x9a)], \
[newBV(0x48), newBV(0xf8), newBV(0xd3), newBV(0x7a)], \
[newBV(0x28), newBV(0x06), newBV(0x26), newBV(0x4c)]]
roundKey = [AES.key_to_bv("a0fafe17"), AES.key_to_bv("88542cb1"), AES.key_to_bv("23a33939"), AES.key_to_bv("2a6c7605")]
expected = [[newBV(0xa4), newBV(0x9c), newBV(0x7f), newBV(0xf2)],\
[newBV(0x68), newBV(0x9f), newBV(0x35), newBV(0x2b)],\
[newBV(0x6b), newBV(0x5b), newBV(0xea), newBV(0x43)],\
[newBV(0x02), newBV(0x6a), newBV(0x50), newBV(0x49)]]
actual = AES.add_round_key(stateArr, roundKey)
assert actual == expected
stateArr = [[newBV(0x58), newBV(0x4d), newBV(0xca), newBV(0xf1)], \
[newBV(0x1b), newBV(0x4b), newBV(0x5a), newBV(0xac)], \
[newBV(0xdb), newBV(0xe7), newBV(0xca), newBV(0xa8)], \
[newBV(0x1b), newBV(0x6b), newBV(0xb0), newBV(0xe5)]]
roundKey = [AES.key_to_bv("f2c295f2"), AES.key_to_bv("7a96b943"), AES.key_to_bv("5935807a"), AES.key_to_bv("7359f67f")]
expected = [[newBV(0xaa), newBV(0x8f), newBV(0x5f), newBV(0x03)], \
[newBV(0x61), newBV(0xdd), newBV(0xe3), newBV(0xef)], \
[newBV(0x82), newBV(0xd2), newBV(0x4a), newBV(0xd2)], \
[newBV(0x68), newBV(0x32), newBV(0x46), newBV(0x9a)]]
actual = AES.add_round_key(stateArr, roundKey)
assert actual == expected
stateArr = [[newBV(0x75), newBV(0xec), newBV(0x09), newBV(0x93)], \
[newBV(0x20), newBV(0x0b), newBV(0x63), newBV(0x33)], \
[newBV(0x53), newBV(0xc0), newBV(0xcf), newBV(0x7c)], \
[newBV(0xbb), newBV(0x25), newBV(0xd0), newBV(0xdc)]]
roundKey = [AES.key_to_bv("3d80477d"), AES.key_to_bv("4716fe3e"), AES.key_to_bv("1e237e44"), AES.key_to_bv("6d7a883b")]
expected = [[newBV(0x48), newBV(0x6c), newBV(0x4e), newBV(0xee)], \
[newBV(0x67), newBV(0x1d), newBV(0x9d), newBV(0x0d)], \
[newBV(0x4d), newBV(0xe3), newBV(0xb1), newBV(0x38)], \
[newBV(0xd6), newBV(0x5f), newBV(0x58), newBV(0xe7)]]
actual = AES.add_round_key(stateArr, roundKey)
AES.print_state(expected)
AES.print_state(actual)
assert actual == expected
