def test_seal_with_test_vector_3_openssl(self): key = bytearray(b'\xfe\xff\xe9\x92\x86\x65\x73\x1c' b'\x6d\x6a\x8f\x94\x67\x30\x83\x08') aesCCM = openssl_aesccm.new(key) nonce = bytearray( b'\xca\xfe\xba\xbe\xfa\xce\xdb\xad\xde\xca\xf8\x88') plaintext = bytearray(b'\xd9\x31\x32\x25\xf8\x84\x06\xe5' b'\xa5\x59\x09\xc5\xaf\xf5\x26\x9a' b'\x86\xa7\xa9\x53\x15\x34\xf7\xda' b'\x2e\x4c\x30\x3d\x8a\x31\x8a\x72' b'\x1c\x3c\x0c\x95\x95\x68\x09\x53' b'\x2f\xcf\x0e\x24\x49\xa6\xb5\x25' b'\xb1\x6a\xed\xf5\xaa\x0d\xe6\x57' b'\xba\x63\x7b\x39\x1a\xaf\xd2\x55') self.assertEqual(len(plaintext), 4 * 16) encData = aesCCM.seal(nonce, plaintext, bytearray(0)) self.assertEqual( bytearray(b"\x08\x93\xe9K\x91H\x80\x1a\xf0\xf74&" b"\xab\xb0\x0e<\xa4\x9b\xf0\x9dy\xa2" b"\x01\'\xa7\xeb\x19&\xfa\x89\x057\x87" b"\xff\x02\xd0}q\x81;\x88[\x85\xe7\xf9" b"lN\xed\xf4 \xdb\x12j\x04Q\xce\x13\xbdA" b"\xba\x01\x8d\x1b\xa7\xfc\xece\x99Dg\xa7" b"{\x8b&B\xde\x91,\x01."), encData)
def test_seal_with_test_vector_4_openssl(self): key = bytearray(b'\xfe\xff\xe9\x92\x86\x65\x73\x1c' + b'\x6d\x6a\x8f\x94\x67\x30\x83\x08') aesCCM = openssl_aesccm.new(key) nonce = bytearray( b'\xca\xfe\xba\xbe\xfa\xce\xdb\xad\xde\xca\xf8\x88') plaintext = bytearray(b'\xd9\x31\x32\x25\xf8\x84\x06\xe5' b'\xa5\x59\x09\xc5\xaf\xf5\x26\x9a' b'\x86\xa7\xa9\x53\x15\x34\xf7\xda' b'\x2e\x4c\x30\x3d\x8a\x31\x8a\x72' b'\x1c\x3c\x0c\x95\x95\x68\x09\x53' b'\x2f\xcf\x0e\x24\x49\xa6\xb5\x25' b'\xb1\x6a\xed\xf5\xaa\x0d\xe6\x57' b'\xba\x63\x7b\x39') data = bytearray(b'\xfe\xed\xfa\xce\xde\xad\xbe\xef' b'\xfe\xed\xfa\xce\xde\xad\xbe\xef' b'\xab\xad\xda\xd2') encData = aesCCM.seal(nonce, plaintext, data) self.assertEqual( bytearray(b'\x08\x93\xe9K\x91H\x80\x1a\xf0\xf74&\xab' b'\xb0\x0e<\xa4\x9b\xf0\x9dy\xa2\x01\'\xa7' b'\xeb\x19&\xfa\x89\x057\x87\xff\x02\xd0}q' b'\x81;\x88[\x85\xe7\xf9lN\xed\xf4 \xdb' b'\x12j\x04Q\xce\x13\xbdA\xba\x028\xc3&' b'\xb4{4\xf7\x8fe\x9eu' b'\x10\x96\xcd"'), encData)
def test_open_identical_messages_8_openssl(self): aesCCM = openssl_aesccm.new(self.key, 8) for _ in range(2): decData = aesCCM.open(self.nonce, self.ciphertext_8, self.data) self.assertEqual(self.plaintext, decData)
def test_seal_identical_messages_openssl(self): aesCCM = openssl_aesccm.new(self.key) for _ in range(2): encData = aesCCM.seal(self.nonce, self.plaintext, self.data) self.assertEqual(self.ciphertext, encData)
def test_seal_with_test_vector_1_openssl(self): key = bytearray(b'\x00' * 16) aesCCM = openssl_aesccm.new(key) nonce = bytearray(b'\x00' * 12) plaintext = bytearray(b'') self.assertEqual(len(plaintext), 0) encData = aesCCM.seal(nonce, plaintext, bytearray(0)) self.assertEqual( bytearray(b'\xb9\xf6P\xfb<9\xbb\x1b\xee\x0e)\x1d3' b'\xf6\xae('), encData)
def test_seal_with_test_vector_5_openssl(self): key = bytearray(32) aesCCM = openssl_aesccm.new(key) nonce = bytearray(12) plaintext = bytearray(0) data = bytearray(0) encData = aesCCM.seal(nonce, plaintext, data) self.assertEqual( bytearray(b'\xa8\x90&^C\xa2hU\xf2i' b'\xb9?\xf4\xdd\xde\xf6'), encData)
def test_seal_with_test_vector_6_openssl(self): key = bytearray(32) aesCCM = openssl_aesccm.new(key) nonce = bytearray(12) plaintext = bytearray(16) data = bytearray(0) encData = aesCCM.seal(nonce, plaintext, data) self.assertEqual( bytearray(b'\xc1\x94@D\xc8\xe7\xaa\x95\xd2\xde\x95' b'\x13\xc7\xf3\xdd\x8cK\n>^Q\xf1Q\xeb\x0f' b'\xfa\xe7\xc4=\x01\x0f\xdb'), encData)
def test_seal_with_test_vector_2_openssl(self): key = bytearray(b'\x00' * 16) aesCCM = openssl_aesccm.new(key) nonce = bytearray(b'\x00' * 12) plaintext = bytearray(b'\x00' * 16) self.assertEqual(len(plaintext), 16) encData = aesCCM.seal(nonce, plaintext, bytearray(0)) self.assertEqual( bytearray(b'n\xc7_\xb2\xe2\xb4\x87F\x1e\xdd\xcb\xb8' b'\x97\x11\x92\xbaMO\xa3\xaf\x0b\xf6\xd3E' b'Aq0o\xfa\xdd\x9a\xfd'), encData)
def createAESCCM_8(key, implList=None): """ Create a new AESCCM object with truncated tag. :type key: bytearray :param key: A 16 or 32 byte byte array to serve as key. :rtype: tlslite.utils.AESCCM :returns: An AESCCM object. """ if implList is None: implList = ["openssl", "python"] for impl in implList: if impl == "openssl" and cryptomath.m2cryptoLoaded: return openssl_aesccm.new(key, 8) if impl == "python": return python_aesccm.new(key, 8) raise NotImplementedError()