def test_vectorV3(self):
ikm = bytearray([0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
0x0b, 0x0b])
salt = bytearray([0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09,
0x0a, 0x0b, 0x0c])
info = bytearray([0xf0, 0xf1, 0xf2, 0xf3, 0xf4,
0xf5, 0xf6, 0xf7, 0xf8, 0xf9])
okm = bytearray([0x6e, 0xc2, 0x55, 0x6d, 0x5d,
0x7b, 0x1d, 0x81, 0xde, 0xe4,
0x22, 0x2a, 0xd7, 0x48, 0x36,
0x95, 0xdd, 0xc9, 0x8f, 0x4f,
0x5f, 0xab, 0xc0, 0xe0, 0x20,
0x5d, 0xc2, 0xef, 0x87, 0x52,
0xd4, 0x1e, 0x04, 0xe2, 0xe2,
0x11, 0x01, 0xc6, 0x8f, 0xf0,
0x93, 0x94, 0xb8, 0xad, 0x0b,
0xdc, 0xb9, 0x60, 0x9c, 0xd4,
0xee, 0x82, 0xac, 0x13, 0x19,
0x9b, 0x4a, 0xa9, 0xfd, 0xa8,
0x99, 0xda, 0xeb, 0xec])
actualOutput = HKDF.createFor(2).deriveSecrets(ikm, info, 64, salt = salt)
self.assertEqual(okm, actualOutput)
def test_chainKeyDerivationV2(self):
seed = bytearray([0x8a, 0xb7, 0x2d, 0x6f, 0x4c,
0xc5, 0xac, 0x0d, 0x38, 0x7e,
0xaf, 0x46, 0x33, 0x78, 0xdd,
0xb2, 0x8e, 0xdd, 0x07, 0x38,
0x5b, 0x1c, 0xb0, 0x12, 0x50,
0xc7, 0x15, 0x98, 0x2e, 0x7a,
0xd4, 0x8f])
messageKey = bytearray([0x02, 0xa9, 0xaa, 0x6c, 0x7d,
0xbd, 0x64, 0xf9, 0xd3, 0xaa,
0x92, 0xf9, 0x2a, 0x27, 0x7b,
0xf5, 0x46, 0x09, 0xda, 0xdf,
0x0b, 0x00, 0x82, 0x8a, 0xcf,
0xc6, 0x1e, 0x3c, 0x72, 0x4b,
0x84, 0xa7])
macKey = bytearray([0xbf, 0xbe, 0x5e, 0xfb, 0x60,
0x30, 0x30, 0x52, 0x67, 0x42,
0xe3, 0xee, 0x89, 0xc7, 0x02,
0x4e, 0x88, 0x4e, 0x44, 0x0f,
0x1f, 0xf3, 0x76, 0xbb, 0x23,
0x17, 0xb2, 0xd6, 0x4d, 0xeb,
0x7c, 0x83])
nextChainKey = bytearray([0x28, 0xe8, 0xf8, 0xfe, 0xe5,
0x4b, 0x80, 0x1e, 0xef, 0x7c,
0x5c, 0xfb, 0x2f, 0x17, 0xf3,
0x2c, 0x7b, 0x33, 0x44, 0x85,
0xbb, 0xb7, 0x0f, 0xac, 0x6e,
0xc1, 0x03, 0x42, 0xa2, 0x46,
0xd1, 0x5d])
chainKey = ChainKey(HKDF.createFor(2), seed, 0)
self.assertEqual(chainKey.getKey(), seed)
self.assertEqual(chainKey.getMessageKeys().getCipherKey(), messageKey)
self.assertEqual(chainKey.getMessageKeys().getMacKey(), macKey)
self.assertEqual(chainKey.getNextChainKey().getKey(), nextChainKey)
self.assertEqual(chainKey.getIndex(), 0)
self.assertEqual(chainKey.getMessageKeys().getCounter(), 0)
self.assertEqual(chainKey.getNextChainKey().getIndex(), 1)
self.assertEqual(chainKey.getNextChainKey().getMessageKeys().getCounter(), 1)
def test_vectorV3(self):
ikm = bytearray([0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
0x0b, 0x0b])
salt = bytearray([0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09,
0x0a, 0x0b, 0x0c])
info = bytearray([0xf0, 0xf1, 0xf2, 0xf3, 0xf4,
0xf5, 0xf6, 0xf7, 0xf8, 0xf9])
okm = bytearray([0x3c, 0xb2, 0x5f, 0x25, 0xfa,
0xac, 0xd5, 0x7a, 0x90, 0x43,
0x4f, 0x64, 0xd0, 0x36, 0x2f,
0x2a, 0x2d, 0x2d, 0x0a, 0x90,
0xcf, 0x1a, 0x5a, 0x4c, 0x5d,
0xb0, 0x2d, 0x56, 0xec, 0xc4,
0xc5, 0xbf, 0x34, 0x00, 0x72,
0x08, 0xd5, 0xb8, 0x87, 0x18,
0x58, 0x65])
actualOutput = HKDF.createFor(3).deriveSecrets(ikm, info, 42, salt = salt)
self.assertEqual(okm, actualOutput)
def test_rootKeyDerivationV2(self):
rootKeySeed = bytearray(
[
0x7B,
0xA6,
0xDE,
0xBC,
0x2B,
0xC1,
0xBB,
0xF9,
0x1A,
0xBB,
0xC1,
0x36,
0x74,
0x04,
0x17,
0x6C,
0xA6,
0x23,
0x09,
0x5B,
0x7E,
0xC6,
0x6B,
0x45,
0xF6,
0x02,
0xD9,
0x35,
0x38,
0x94,
0x2D,
0xCC,
]
)
alicePublic = bytearray(
[
0x05,
0xEE,
0x4F,
0xA6,
0xCD,
0xC0,
0x30,
0xDF,
0x49,
0xEC,
0xD0,
0xBA,
0x6C,
0xFC,
0xFF,
0xB2,
0x33,
0xD3,
0x65,
0xA2,
0x7F,
0xAD,
0xBE,
0xFF,
0x77,
0xE9,
0x63,
0xFC,
0xB1,
0x62,
0x22,
0xE1,
0x3A,
]
)
alicePrivate = bytearray(
[
0x21,
0x68,
0x22,
0xEC,
0x67,
0xEB,
0x38,
0x04,
0x9E,
0xBA,
0xE7,
0xB9,
0x39,
0xBA,
0xEA,
0xEB,
0xB1,
0x51,
0xBB,
0xB3,
0x2D,
0xB8,
0x0F,
0xD3,
0x89,
0x24,
0x5A,
0xC3,
0x7A,
0x94,
0x8E,
0x50,
]
)
bobPublic = bytearray(
[
0x05,
0xAB,
0xB8,
0xEB,
0x29,
0xCC,
0x80,
0xB4,
0x71,
0x09,
0xA2,
0x26,
0x5A,
0xBE,
0x97,
0x98,
0x48,
0x54,
0x06,
0xE3,
0x2D,
0xA2,
0x68,
0x93,
0x4A,
0x95,
0x55,
0xE8,
0x47,
0x57,
0x70,
0x8A,
0x30,
]
)
nextRoot = bytearray(
[
0xB1,
0x14,
0xF5,
0xDE,
0x28,
0x01,
0x19,
0x85,
0xE6,
0xEB,
0xA2,
0x5D,
0x50,
0xE7,
0xEC,
0x41,
0xA9,
0xB0,
0x2F,
0x56,
0x93,
0xC5,
0xC7,
0x88,
0xA6,
0x3A,
0x06,
0xD2,
0x12,
0xA2,
0xF7,
0x31,
]
)
nextChain = bytearray(
[
0x9D,
0x7D,
0x24,
0x69,
0xBC,
0x9A,
0xE5,
0x3E,
0xE9,
0x80,
0x5A,
0xA3,
0x26,
0x4D,
0x24,
0x99,
0xA3,
0xAC,
0xE8,
0x0F,
0x4C,
0xCA,
0xE2,
0xDA,
0x13,
0x43,
0x0C,
0x5C,
0x55,
0xB5,
0xCA,
0x5F,
]
)
alicePublicKey = Curve.decodePoint(alicePublic, 0)
alicePrivateKey = Curve.decodePrivatePoint(alicePrivate)
aliceKeyPair = ECKeyPair(alicePublicKey, alicePrivateKey)
bobPublicKey = Curve.decodePoint(bobPublic, 0)
rootKey = RootKey(HKDF.createFor(2), rootKeySeed)
rootKeyChainKeyPair = rootKey.createChain(bobPublicKey, aliceKeyPair)
nextRootKey = rootKeyChainKeyPair[0]
nextChainKey = rootKeyChainKeyPair[1]
self.assertEqual(rootKey.getKeyBytes(), rootKeySeed)
self.assertEqual(nextRootKey.getKeyBytes(), nextRoot)
self.assertEqual(nextChainKey.getKey(), nextChain)
def test_vectorLongV3(self):
ikm = bytearray([0x00, 0x01, 0x02, 0x03, 0x04,
0x05, 0x06, 0x07, 0x08, 0x09,
0x0a, 0x0b, 0x0c, 0x0d, 0x0e,
0x0f, 0x10, 0x11, 0x12, 0x13,
0x14, 0x15, 0x16, 0x17, 0x18,
0x19, 0x1a, 0x1b, 0x1c, 0x1d,
0x1e, 0x1f, 0x20, 0x21, 0x22,
0x23, 0x24, 0x25, 0x26, 0x27,
0x28, 0x29, 0x2a, 0x2b, 0x2c,
0x2d, 0x2e, 0x2f, 0x30, 0x31,
0x32, 0x33, 0x34, 0x35, 0x36,
0x37, 0x38, 0x39, 0x3a, 0x3b,
0x3c, 0x3d, 0x3e, 0x3f, 0x40,
0x41, 0x42, 0x43, 0x44, 0x45,
0x46, 0x47, 0x48, 0x49, 0x4a,
0x4b, 0x4c, 0x4d, 0x4e, 0x4f])
salt = bytearray([0x60, 0x61, 0x62, 0x63, 0x64,
0x65, 0x66, 0x67, 0x68, 0x69,
0x6a, 0x6b, 0x6c, 0x6d, 0x6e,
0x6f, 0x70, 0x71, 0x72, 0x73,
0x74, 0x75, 0x76, 0x77, 0x78,
0x79, 0x7a, 0x7b, 0x7c, 0x7d,
0x7e, 0x7f, 0x80, 0x81, 0x82,
0x83, 0x84, 0x85, 0x86, 0x87,
0x88, 0x89, 0x8a, 0x8b, 0x8c,
0x8d, 0x8e, 0x8f, 0x90, 0x91,
0x92, 0x93, 0x94, 0x95, 0x96,
0x97, 0x98, 0x99, 0x9a, 0x9b,
0x9c, 0x9d, 0x9e, 0x9f, 0xa0,
0xa1, 0xa2, 0xa3, 0xa4, 0xa5,
0xa6, 0xa7, 0xa8, 0xa9, 0xaa,
0xab, 0xac, 0xad, 0xae, 0xaf])
info = bytearray([0xb0, 0xb1, 0xb2, 0xb3, 0xb4,
0xb5, 0xb6, 0xb7, 0xb8, 0xb9,
0xba, 0xbb, 0xbc, 0xbd, 0xbe,
0xbf, 0xc0, 0xc1, 0xc2, 0xc3,
0xc4, 0xc5, 0xc6, 0xc7, 0xc8,
0xc9, 0xca, 0xcb, 0xcc, 0xcd,
0xce, 0xcf, 0xd0, 0xd1, 0xd2,
0xd3, 0xd4, 0xd5, 0xd6, 0xd7,
0xd8, 0xd9, 0xda, 0xdb, 0xdc,
0xdd, 0xde, 0xdf, 0xe0, 0xe1,
0xe2, 0xe3, 0xe4, 0xe5, 0xe6,
0xe7, 0xe8, 0xe9, 0xea, 0xeb,
0xec, 0xed, 0xee, 0xef, 0xf0,
0xf1, 0xf2, 0xf3, 0xf4, 0xf5,
0xf6, 0xf7, 0xf8, 0xf9, 0xfa,
0xfb, 0xfc, 0xfd, 0xfe, 0xff])
okm = bytearray([0xb1, 0x1e, 0x39, 0x8d, 0xc8,
0x03, 0x27, 0xa1, 0xc8, 0xe7,
0xf7, 0x8c, 0x59, 0x6a, 0x49,
0x34, 0x4f, 0x01, 0x2e, 0xda,
0x2d, 0x4e, 0xfa, 0xd8, 0xa0,
0x50, 0xcc, 0x4c, 0x19, 0xaf,
0xa9, 0x7c, 0x59, 0x04, 0x5a,
0x99, 0xca, 0xc7, 0x82, 0x72,
0x71, 0xcb, 0x41, 0xc6, 0x5e,
0x59, 0x0e, 0x09, 0xda, 0x32,
0x75, 0x60, 0x0c, 0x2f, 0x09,
0xb8, 0x36, 0x77, 0x93, 0xa9,
0xac, 0xa3, 0xdb, 0x71, 0xcc,
0x30, 0xc5, 0x81, 0x79, 0xec,
0x3e, 0x87, 0xc1, 0x4c, 0x01,
0xd5, 0xc1, 0xf3, 0x43, 0x4f,
0x1d, 0x87])
actualOutput = HKDF.createFor(3).deriveSecrets(ikm, info, 82, salt = salt);
self.assertEqual(okm, actualOutput)