def test_s(self):
assert byte_array_to_string(s(string_to_byte_array(STRING))) == "b66cd8887d38e8d77765aeea0c9a7efc"
assert byte_array_to_string(s(string_to_byte_array("b66cd8887d38e8d77765aeea0c9a7efc"))) == \
"559d8dd7bd06cbfe7e7b262523280d39"
assert byte_array_to_string(s(string_to_byte_array("559d8dd7bd06cbfe7e7b262523280d39"))) == \
"0c3322fed531e4630d80ef5c5a81c50b"
assert byte_array_to_string(s(string_to_byte_array("0c3322fed531e4630d80ef5c5a81c50b"))) == \
"23ae65633f842d29c5df529c13f5acda"
def test_big_l(self):
assert byte_array_to_string(
big_l(string_to_byte_array("64a59400000000000000000000000000"))) == "d456584dd0e3e84cc3166e4b7fa2890d"
assert byte_array_to_string(
big_l(string_to_byte_array("d456584dd0e3e84cc3166e4b7fa2890d"))) == "79d26221b87b584cd42fbc4ffea5de9a"
assert byte_array_to_string(
big_l(string_to_byte_array("79d26221b87b584cd42fbc4ffea5de9a"))) == "0e93691a0cfc60408b7b68f66b513c13"
assert byte_array_to_string(
big_l(string_to_byte_array("0e93691a0cfc60408b7b68f66b513c13"))) == "e6a8094fee0aa204fd97bcb0b44b8580"
def test_r(self):
assert byte_array_to_string(
r(string_to_byte_array("00000000000000000000000000000100"))) == "94000000000000000000000000000001"
assert byte_array_to_string(
r(string_to_byte_array("94000000000000000000000000000001"))) == "a5940000000000000000000000000000"
assert byte_array_to_string(
r(string_to_byte_array("a5940000000000000000000000000000"))) == "64a59400000000000000000000000000"
assert byte_array_to_string(
r(string_to_byte_array("64a59400000000000000000000000000"))) == "0d64a594000000000000000000000000"
def test_ecb2_reversed(self):
arrays = list(string_to_byte_array(string) for string in ["7f679d90bebc24305a468d42b9d4edcd",
"b429912c6e0032f9285452d76718d08b",
"f0ca33549d247ceef3f5a5313bd4b157",
"d0b09ccde830b9eb3a02c4c5aa8ada98"])
result = ecb2_reversed(
expand_key(string_to_byte_array(KEY)),
arrays)
string_result = list(byte_array_to_string(a) for a in result)
assert string_result == ["1122334455667700ffeeddccbbaa9988",
"00112233445566778899aabbcceeff0a",
"112233445566778899aabbcceeff0a00",
"2233445566778899aabbcceeff0a0011"]
def test_expand_key(self):
expected = [
"8899aabbccddeeff0011223344556677",
"fedcba98765432100123456789abcdef",
"db31485315694343228d6aef8cc78c44",
"3d4553d8e9cfec6815ebadc40a9ffd04",
"57646468c44a5e28d3e59246f429f1ac",
"bd079435165c6432b532e82834da581b",
"51e640757e8745de705727265a0098b1",
"5a7925017b9fdd3ed72a91a22286f984",
"bb44e25378c73123a5f32f73cdb6e517",
"72e9dd7416bcf45b755dbaa88e4a4043"
]
expected_byte_arrays = list(string_to_byte_array(string) for string in expected)
assert expand_key(string_to_byte_array("8899aabbccddeeff0011223344556677fedcba98765432100123456789abcdef")) == \
expected_byte_arrays
def test_decrypt(self):
assert byte_array_to_string(decrypt(
expand_key(string_to_byte_array("8899aabbccddeeff0011223344556677fedcba98765432100123456789abcdef")),
string_to_byte_array("7f679d90bebc24305a468d42b9d4edcd"))) == "1122334455667700ffeeddccbbaa9988"
def test_s_reversed(self):
assert byte_array_to_string(s_reversed(s(string_to_byte_array(STRING)))) == STRING
def test_byte_array_to_string(self):
assert byte_array_to_string(string_to_byte_array(STRING)) == STRING
def test_string_to_byte_array(self):
assert (string_to_byte_array(STRING)) == [
0b11111111, 0b11101110, 0b11011101, 0b11001100, 0b10111011, 0b10101010, 0b10011001, 0b10001000,
0b00010001, 0b00100010, 0b00110011, 0b01000100, 0b01010101, 0b01100110, 0b01110111, 0b00000000]