// Copyright (c) 2014-2024, The Monero Project // // All rights reserved. // // Redistribution and use in source and binary forms, with or without modification, are // permitted provided that the following conditions are met: // // 1. Redistributions of source code must retain the above copyright notice, this list of // conditions and the following disclaimer. // // 2. Redistributions in binary form must reproduce the above copyright notice, this list // of conditions and the following disclaimer in the documentation and/or other // materials provided with the distribution. // // 3. Neither the name of the copyright holder nor the names of its contributors may be // used to endorse or promote products derived from this software without specific // prior written permission. // // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL // THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, // STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF // THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. // // Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers #include #include "gtest/gtest.h" #include "crypto/chacha.h" namespace { struct test_data { const uint8_t* key; const uint8_t* iv; const size_t text_length; const uint8_t* plain_text; const uint8_t* cipher_text; }; #define ARR(...) __VA_ARGS__ #define MAKE_TEST_DATA(index, key, iv, plain_text, cipher_text) \ static const uint8_t test_key_##index[] = key; \ static const uint8_t test_iv_##index[] = iv; \ static const uint8_t test_plain_text_##index[] = plain_text; \ static const uint8_t test_cipher_text_##index[] = cipher_text; \ static const test_data test_##index = {test_key_##index, test_iv_##index, sizeof(test_plain_text_##index), test_plain_text_##index, test_cipher_text_##index}; MAKE_TEST_DATA( 0, ARR({0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}), ARR({0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}), ARR({0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}), ARR({0x65, 0x3f, 0x4a, 0x18, 0xe3, 0xd2, 0x7d, 0xaf, 0x51, 0xf8, 0x41, 0xa0, 0x0b, 0x6c, 0x1a, 0x2b, 0xd2, 0x48, 0x98, 0x52, 0xd4, 0xae, 0x07, 0x11, 0xe1, 0xa4, 0xa3, 0x2a, 0xd1, 0x66, 0xfa, 0x6f, 0x88, 0x1a, 0x28, 0x43, 0x23, 0x8c, 0x7e, 0x17, 0x78, 0x6b, 0xa5, 0x16, 0x2b, 0xc0, 0x19, 0xd5, 0x73, 0x84, 0x9c, 0x16, 0x76, 0x68, 0x51, 0x0a, 0xda, 0x2f, 0x62, 0xb4, 0xff, 0x31, 0xad, 0x04}) ) MAKE_TEST_DATA( 1, ARR({0x0f, 0x62, 0xb5, 0x08, 0x5b, 0xae, 0x01, 0x54, 0xa7, 0xfa, 0x4d, 0xa0, 0xf3, 0x46, 0x99, 0xec, 0x3f, 0x92, 0xe5, 0x38, 0x8b, 0xde, 0x31, 0x84, 0xd7, 0x2a, 0x7d, 0xd0, 0x23, 0x76, 0xc9, 0x1c}), ARR({0x28, 0x8f, 0xf6, 0x5d, 0xc4, 0x2b, 0x92, 0xf9}), ARR({0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}), ARR({0xdb, 0x16, 0x58, 0x14, 0xf6, 0x67, 0x33, 0xb7, 0xa8, 0xe3, 0x4d, 0x1f, 0xfc, 0x12, 0x34, 0x27, 0x12, 0x56, 0xd3, 0xbf, 0x8d, 0x8d, 0xa2, 0x16, 0x69, 0x22, 0xe5, 0x98, 0xac, 0xac, 0x70, 0xf4, 0x12, 0xb3, 0xfe, 0x35, 0xa9, 0x41, 0x90, 0xad, 0x0a, 0xe2, 0xe8, 0xec, 0x62, 0x13, 0x48, 0x19, 0xab, 0x61, 0xad, 0xdc, 0xcc, 0xfe, 0x99, 0xd8, 0x67, 0xca, 0x3d, 0x73, 0x18, 0x3f, 0xa3, 0xfd}) ) MAKE_TEST_DATA( 2, ARR({0x0f, 0x62, 0xb5, 0x08, 0x5b, 0xae, 0x01, 0x54, 0xa7, 0xfa, 0x4d, 0xa0, 0xf3, 0x46, 0x99, 0xec, 0x3f, 0x92, 0xe5, 0x38, 0x8b, 0xde, 0x31, 0x84, 0xd7, 0x2a, 0x7d, 0xd0, 0x23, 0x76, 0xc9, 0x1c}), ARR({0x28, 0x8f, 0xf6, 0x5d, 0xc4, 0x2b, 0x92, 0xf9}), ARR({0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}), ARR({0xdb, 0x16, 0x58, 0x14, 0xf6, 0x67, 0x33, 0xb7, 0xa8, 0xe3, 0x4d, 0x1f, 0xfc, 0x12, 0x34, 0x27, 0x12, 0x56, 0xd3, 0xbf, 0x8d, 0x8d, 0xa2, 0x16, 0x69, 0x22, 0xe5, 0x98, 0xac, 0xac, 0x70, 0xf4, 0x12, 0xb3, 0xfe, 0x35, 0xa9, 0x41, 0x90, 0xad, 0x0a, 0xe2, 0xe8, 0xec, 0x62, 0x13, 0x48, 0x19, 0xab, 0x61, 0xad, 0xdc, 0xcc, 0xfe, 0x99, 0xd8, 0x67, 0xca, 0x3d, 0x73, 0x18, 0x3f, 0xa3, 0xfd, 0x82, 0x87, 0x0F}) ) MAKE_TEST_DATA( 3, ARR({0x0f, 0x62, 0xb5, 0x08, 0x5b, 0xae, 0x01, 0x54, 0xa7, 0xfa, 0x4d, 0xa0, 0xf3, 0x46, 0x99, 0xec, 0x3f, 0x92, 0xe5, 0x38, 0x8b, 0xde, 0x31, 0x84, 0xd7, 0x2a, 0x7d, 0xd0, 0x23, 0x76, 0xc9, 0x1c}), ARR({0x28, 0x8f, 0xf6, 0x5d, 0xc4, 0x2b, 0x92, 0xf9}), ARR({0x00}), ARR({0xdb}) ) void run_test(const test_data* test) { std::string buf; buf.resize(test->text_length); crypto::chacha8(test->plain_text, test->text_length, test->key, test->iv, &buf[0]); ASSERT_EQ(buf, std::string(reinterpret_cast(test->cipher_text), test->text_length)); crypto::chacha8(test->cipher_text, test->text_length, test->key, test->iv, &buf[0]); ASSERT_EQ(buf, std::string(reinterpret_cast(test->plain_text), test->text_length)); } } #define TEST_CHACHA8(test_no) \ TEST(chacha8, is_correct_##test_no) \ { \ run_test(&test_##test_no); \ } TEST_CHACHA8(0) TEST_CHACHA8(1) TEST_CHACHA8(2) TEST_CHACHA8(3)