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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
* Copyright (c) 2013-2017 Regents of the University of California.
*
* This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
*
* ndn-cxx library is free software: you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any later version.
*
* ndn-cxx library is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
*
* You should have received copies of the GNU General Public License and GNU Lesser
* General Public License along with ndn-cxx, e.g., in COPYING.md file. If not, see
* <http://www.gnu.org/licenses/>.
*
* See AUTHORS.md for complete list of ndn-cxx authors and contributors.
*/
#include "security/transform/block-cipher.hpp"
#include "encoding/buffer-stream.hpp"
#include "security/transform/buffer-source.hpp"
#include "security/transform/stream-sink.hpp"
#include "boost-test.hpp"
namespace ndn {
namespace security {
namespace transform {
namespace tests {
BOOST_AUTO_TEST_SUITE(Security)
BOOST_AUTO_TEST_SUITE(Transform)
BOOST_AUTO_TEST_SUITE(TestBlockCipher)
BOOST_AUTO_TEST_CASE(AesCbc)
{
const uint8_t key[] = {
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f
};
const uint8_t iv[] = {
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07
};
const uint8_t plainText[] = {
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f
};
//
// You can use the following shell one-liner to calculate the ciphertext:
// echo ${plaintext} | xxd -p -r | openssl enc -aes-128-cbc -K ${key} -iv ${iv} | xxd -i
//
const uint8_t cipherText[] = {
0x07, 0x4d, 0x32, 0x68, 0xc3, 0x40, 0x64, 0x43,
0x1e, 0x66, 0x4c, 0x25, 0x66, 0x42, 0x0f, 0x59,
0x0a, 0x51, 0x19, 0x07, 0x67, 0x5c, 0x0e, 0xfa,
0xa6, 0x8c, 0xbb, 0xaf, 0xfd, 0xea, 0x47, 0xd4,
0xc7, 0x2c, 0x12, 0x34, 0x79, 0xde, 0xec, 0xc8,
0x75, 0x33, 0x8f, 0x6b, 0xd6, 0x55, 0xf3, 0xfa
};
// encrypt
OBufferStream os;
bufferSource(plainText, sizeof(plainText)) >>
blockCipher(BlockCipherAlgorithm::AES_CBC, CipherOperator::ENCRYPT,
key, sizeof(key), iv, sizeof(iv)) >> streamSink(os);
auto buf = os.buf();
BOOST_CHECK_EQUAL_COLLECTIONS(cipherText, cipherText + sizeof(cipherText),
buf->begin(), buf->end());
// decrypt
OBufferStream os2;
bufferSource(cipherText, sizeof(cipherText)) >>
blockCipher(BlockCipherAlgorithm::AES_CBC, CipherOperator::DECRYPT,
key, sizeof(key), iv, sizeof(iv)) >> streamSink(os2);
auto buf2 = os2.buf();
BOOST_CHECK_EQUAL_COLLECTIONS(plainText, plainText + sizeof(plainText),
buf2->begin(), buf2->end());
// invalid key length
const uint8_t badKey[] = {0x00, 0x01, 0x02, 0x03};
BOOST_CHECK_THROW(BlockCipher(BlockCipherAlgorithm::AES_CBC, CipherOperator::ENCRYPT,
badKey, sizeof(badKey), iv, sizeof(iv)), Error);
// wrong iv length
const uint8_t badIv[] = {0x00, 0x01, 0x02, 0x03};
BOOST_CHECK_THROW(BlockCipher(BlockCipherAlgorithm::AES_CBC, CipherOperator::ENCRYPT,
key, sizeof(key), badIv, sizeof(badIv)), Error);
}
BOOST_AUTO_TEST_CASE(InvalidAlgorithm)
{
BOOST_CHECK_THROW(BlockCipher(BlockCipherAlgorithm::NONE, CipherOperator::ENCRYPT,
nullptr, 0, nullptr, 0), Error);
}
BOOST_AUTO_TEST_SUITE_END() // TestBlockCipher
BOOST_AUTO_TEST_SUITE_END() // Transform
BOOST_AUTO_TEST_SUITE_END() // Security
} // namespace tests
} // namespace transform
} // namespace security
} // namespace ndn