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9907ea0694
This removes some small amount of fingerprinting entropy. There is no consensus rule to require this since this field is technically free form, and a transaction is free to have custom data in it.
289 lines
12 KiB
C++
289 lines
12 KiB
C++
// Copyright (c) 2014-2018, The Monero Project
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification, are
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// permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of
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// conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
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// of conditions and the following disclaimer in the documentation and/or other
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// materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its contributors may be
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// used to endorse or promote products derived from this software without specific
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// prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
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#include "gtest/gtest.h"
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#include <vector>
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#include "common/util.h"
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#include "cryptonote_basic/cryptonote_basic.h"
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#include "cryptonote_basic/tx_extra.h"
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#include "cryptonote_core/cryptonote_tx_utils.h"
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namespace
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{
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uint64_t const TEST_FEE = 5000000000; // 5 * 10^9
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}
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TEST(parse_tx_extra, handles_empty_extra)
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{
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std::vector<uint8_t> extra;;
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std::vector<cryptonote::tx_extra_field> tx_extra_fields;
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ASSERT_TRUE(cryptonote::parse_tx_extra(extra, tx_extra_fields));
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ASSERT_TRUE(tx_extra_fields.empty());
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}
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TEST(parse_tx_extra, handles_padding_only_size_1)
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{
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const uint8_t extra_arr[] = {0};
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std::vector<uint8_t> extra(&extra_arr[0], &extra_arr[0] + sizeof(extra_arr));
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std::vector<cryptonote::tx_extra_field> tx_extra_fields;
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ASSERT_TRUE(cryptonote::parse_tx_extra(extra, tx_extra_fields));
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ASSERT_EQ(1, tx_extra_fields.size());
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ASSERT_EQ(typeid(cryptonote::tx_extra_padding), tx_extra_fields[0].type());
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ASSERT_EQ(1, boost::get<cryptonote::tx_extra_padding>(tx_extra_fields[0]).size);
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}
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TEST(parse_tx_extra, handles_padding_only_size_2)
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{
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const uint8_t extra_arr[] = {0, 0};
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std::vector<uint8_t> extra(&extra_arr[0], &extra_arr[0] + sizeof(extra_arr));
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std::vector<cryptonote::tx_extra_field> tx_extra_fields;
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ASSERT_TRUE(cryptonote::parse_tx_extra(extra, tx_extra_fields));
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ASSERT_EQ(1, tx_extra_fields.size());
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ASSERT_EQ(typeid(cryptonote::tx_extra_padding), tx_extra_fields[0].type());
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ASSERT_EQ(2, boost::get<cryptonote::tx_extra_padding>(tx_extra_fields[0]).size);
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}
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TEST(parse_tx_extra, handles_padding_only_max_size)
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{
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std::vector<uint8_t> extra(TX_EXTRA_NONCE_MAX_COUNT, 0);
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std::vector<cryptonote::tx_extra_field> tx_extra_fields;
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ASSERT_TRUE(cryptonote::parse_tx_extra(extra, tx_extra_fields));
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ASSERT_EQ(1, tx_extra_fields.size());
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ASSERT_EQ(typeid(cryptonote::tx_extra_padding), tx_extra_fields[0].type());
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ASSERT_EQ(TX_EXTRA_NONCE_MAX_COUNT, boost::get<cryptonote::tx_extra_padding>(tx_extra_fields[0]).size);
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}
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TEST(parse_tx_extra, handles_padding_only_exceed_max_size)
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{
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std::vector<uint8_t> extra(TX_EXTRA_NONCE_MAX_COUNT + 1, 0);
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std::vector<cryptonote::tx_extra_field> tx_extra_fields;
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ASSERT_FALSE(cryptonote::parse_tx_extra(extra, tx_extra_fields));
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}
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TEST(parse_tx_extra, handles_invalid_padding_only)
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{
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std::vector<uint8_t> extra(2, 0);
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extra[1] = 42;
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std::vector<cryptonote::tx_extra_field> tx_extra_fields;
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ASSERT_FALSE(cryptonote::parse_tx_extra(extra, tx_extra_fields));
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}
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TEST(parse_tx_extra, handles_pub_key_only)
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{
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const uint8_t extra_arr[] = {1, 30, 208, 98, 162, 133, 64, 85, 83, 112, 91, 188, 89, 211, 24, 131, 39, 154, 22, 228,
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80, 63, 198, 141, 173, 111, 244, 183, 4, 149, 186, 140, 230};
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std::vector<uint8_t> extra(&extra_arr[0], &extra_arr[0] + sizeof(extra_arr));
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std::vector<cryptonote::tx_extra_field> tx_extra_fields;
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ASSERT_TRUE(cryptonote::parse_tx_extra(extra, tx_extra_fields));
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ASSERT_EQ(1, tx_extra_fields.size());
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ASSERT_EQ(typeid(cryptonote::tx_extra_pub_key), tx_extra_fields[0].type());
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}
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TEST(parse_tx_extra, handles_extra_nonce_only)
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{
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const uint8_t extra_arr[] = {2, 1, 42};
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std::vector<uint8_t> extra(&extra_arr[0], &extra_arr[0] + sizeof(extra_arr));
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std::vector<cryptonote::tx_extra_field> tx_extra_fields;
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ASSERT_TRUE(cryptonote::parse_tx_extra(extra, tx_extra_fields));
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ASSERT_EQ(1, tx_extra_fields.size());
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ASSERT_EQ(typeid(cryptonote::tx_extra_nonce), tx_extra_fields[0].type());
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cryptonote::tx_extra_nonce extra_nonce = boost::get<cryptonote::tx_extra_nonce>(tx_extra_fields[0]);
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ASSERT_EQ(1, extra_nonce.nonce.size());
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ASSERT_EQ(42, extra_nonce.nonce[0]);
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}
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TEST(parse_tx_extra, handles_pub_key_and_padding)
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{
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const uint8_t extra_arr[] = {1, 30, 208, 98, 162, 133, 64, 85, 83, 112, 91, 188, 89, 211, 24, 131, 39, 154, 22, 228,
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80, 63, 198, 141, 173, 111, 244, 183, 4, 149, 186, 140, 230, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
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std::vector<uint8_t> extra(&extra_arr[0], &extra_arr[0] + sizeof(extra_arr));
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std::vector<cryptonote::tx_extra_field> tx_extra_fields;
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ASSERT_TRUE(cryptonote::parse_tx_extra(extra, tx_extra_fields));
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ASSERT_EQ(2, tx_extra_fields.size());
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ASSERT_EQ(typeid(cryptonote::tx_extra_pub_key), tx_extra_fields[0].type());
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ASSERT_EQ(typeid(cryptonote::tx_extra_padding), tx_extra_fields[1].type());
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}
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TEST(parse_and_validate_tx_extra, is_valid_tx_extra_parsed)
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{
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cryptonote::transaction tx = AUTO_VAL_INIT(tx);
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cryptonote::account_base acc;
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acc.generate();
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cryptonote::blobdata b = "dsdsdfsdfsf";
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ASSERT_TRUE(cryptonote::construct_miner_tx(0, 0, 10000000000000, 1000, TEST_FEE, acc.get_keys().m_account_address, tx, b, 1));
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crypto::public_key tx_pub_key = cryptonote::get_tx_pub_key_from_extra(tx);
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ASSERT_NE(tx_pub_key, crypto::null_pkey);
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}
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TEST(parse_and_validate_tx_extra, fails_on_big_extra_nonce)
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{
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cryptonote::transaction tx = AUTO_VAL_INIT(tx);
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cryptonote::account_base acc;
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acc.generate();
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cryptonote::blobdata b(TX_EXTRA_NONCE_MAX_COUNT + 1, 0);
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ASSERT_FALSE(cryptonote::construct_miner_tx(0, 0, 10000000000000, 1000, TEST_FEE, acc.get_keys().m_account_address, tx, b, 1));
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}
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TEST(parse_and_validate_tx_extra, fails_on_wrong_size_in_extra_nonce)
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{
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cryptonote::transaction tx = AUTO_VAL_INIT(tx);
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tx.extra.resize(20, 0);
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tx.extra[0] = TX_EXTRA_NONCE;
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tx.extra[1] = 255;
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std::vector<cryptonote::tx_extra_field> tx_extra_fields;
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ASSERT_FALSE(cryptonote::parse_tx_extra(tx.extra, tx_extra_fields));
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}
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TEST(validate_parse_amount_case, validate_parse_amount)
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{
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uint64_t res = 0;
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bool r = cryptonote::parse_amount(res, "0.0001");
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ASSERT_TRUE(r);
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ASSERT_EQ(res, 100000000);
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r = cryptonote::parse_amount(res, "100.0001");
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ASSERT_TRUE(r);
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ASSERT_EQ(res, 100000100000000);
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r = cryptonote::parse_amount(res, "000.0000");
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ASSERT_TRUE(r);
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ASSERT_EQ(res, 0);
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r = cryptonote::parse_amount(res, "0");
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ASSERT_TRUE(r);
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ASSERT_EQ(res, 0);
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r = cryptonote::parse_amount(res, " 100.0001 ");
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ASSERT_TRUE(r);
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ASSERT_EQ(res, 100000100000000);
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r = cryptonote::parse_amount(res, " 100.0000 ");
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ASSERT_TRUE(r);
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ASSERT_EQ(res, 100000000000000);
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r = cryptonote::parse_amount(res, " 100. 0000 ");
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ASSERT_FALSE(r);
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r = cryptonote::parse_amount(res, "100. 0000");
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ASSERT_FALSE(r);
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r = cryptonote::parse_amount(res, "100 . 0000");
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ASSERT_FALSE(r);
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r = cryptonote::parse_amount(res, "100.00 00");
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ASSERT_FALSE(r);
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r = cryptonote::parse_amount(res, "1 00.00 00");
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ASSERT_FALSE(r);
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}
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TEST(sort_tx_extra, empty)
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{
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std::vector<uint8_t> extra, sorted;
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ASSERT_TRUE(cryptonote::sort_tx_extra(extra, sorted));
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ASSERT_EQ(extra, sorted);
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}
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TEST(sort_tx_extra, pubkey)
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{
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std::vector<uint8_t> sorted;
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const uint8_t extra_arr[] = {1, 30, 208, 98, 162, 133, 64, 85, 83, 112, 91, 188, 89, 211, 24, 131, 39, 154, 22, 228,
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80, 63, 198, 141, 173, 111, 244, 183, 4, 149, 186, 140, 230};
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std::vector<uint8_t> extra(&extra_arr[0], &extra_arr[0] + sizeof(extra_arr));
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ASSERT_TRUE(cryptonote::sort_tx_extra(extra, sorted));
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ASSERT_EQ(extra, sorted);
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}
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TEST(sort_tx_extra, two_pubkeys)
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{
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std::vector<uint8_t> sorted;
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const uint8_t extra_arr[] = {1, 30, 208, 98, 162, 133, 64, 85, 83, 112, 91, 188, 89, 211, 24, 131, 39, 154, 22, 228,
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80, 63, 198, 141, 173, 111, 244, 183, 4, 149, 186, 140, 230,
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1, 30, 208, 98, 162, 133, 64, 85, 83, 112, 91, 188, 89, 211, 24, 131, 39, 154, 22, 228,
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80, 63, 198, 141, 173, 111, 244, 183, 4, 149, 186, 140, 230};
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std::vector<uint8_t> extra(&extra_arr[0], &extra_arr[0] + sizeof(extra_arr));
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ASSERT_TRUE(cryptonote::sort_tx_extra(extra, sorted));
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ASSERT_EQ(extra, sorted);
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}
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TEST(sort_tx_extra, keep_order)
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{
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std::vector<uint8_t> sorted;
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const uint8_t extra_arr[] = {1, 30, 208, 98, 162, 133, 64, 85, 83, 112, 91, 188, 89, 211, 24, 131, 39, 154, 22, 228,
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80, 63, 198, 141, 173, 111, 244, 183, 4, 149, 186, 140, 230,
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2, 9, 1, 0, 0, 0, 0, 0, 0, 0, 0};
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std::vector<uint8_t> extra(&extra_arr[0], &extra_arr[0] + sizeof(extra_arr));
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ASSERT_TRUE(cryptonote::sort_tx_extra(extra, sorted));
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ASSERT_EQ(extra, sorted);
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}
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TEST(sort_tx_extra, switch_order)
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{
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std::vector<uint8_t> sorted;
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const uint8_t extra_arr[] = {2, 9, 1, 0, 0, 0, 0, 0, 0, 0, 0,
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1, 30, 208, 98, 162, 133, 64, 85, 83, 112, 91, 188, 89, 211, 24, 131, 39, 154, 22, 228,
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80, 63, 198, 141, 173, 111, 244, 183, 4, 149, 186, 140, 230};
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const uint8_t expected_arr[] = {1, 30, 208, 98, 162, 133, 64, 85, 83, 112, 91, 188, 89, 211, 24, 131, 39, 154, 22, 228,
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80, 63, 198, 141, 173, 111, 244, 183, 4, 149, 186, 140, 230,
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2, 9, 1, 0, 0, 0, 0, 0, 0, 0, 0};
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std::vector<uint8_t> extra(&extra_arr[0], &extra_arr[0] + sizeof(extra_arr));
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ASSERT_TRUE(cryptonote::sort_tx_extra(extra, sorted));
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std::vector<uint8_t> expected(&expected_arr[0], &expected_arr[0] + sizeof(expected_arr));
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ASSERT_EQ(expected, sorted);
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}
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TEST(sort_tx_extra, invalid)
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{
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std::vector<uint8_t> sorted;
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const uint8_t extra_arr[] = {1};
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std::vector<uint8_t> extra(&extra_arr[0], &extra_arr[0] + sizeof(extra_arr));
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ASSERT_FALSE(cryptonote::sort_tx_extra(extra, sorted));
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}
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TEST(sort_tx_extra, invalid_suffix_strict)
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{
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std::vector<uint8_t> sorted;
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const uint8_t extra_arr[] = {2, 9, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1};
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std::vector<uint8_t> extra(&extra_arr[0], &extra_arr[0] + sizeof(extra_arr));
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ASSERT_FALSE(cryptonote::sort_tx_extra(extra, sorted));
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}
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TEST(sort_tx_extra, invalid_suffix_partial)
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{
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std::vector<uint8_t> sorted;
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const uint8_t extra_arr[] = {2, 9, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1};
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const uint8_t expected_arr[] = {2, 9, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1};
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std::vector<uint8_t> extra(&extra_arr[0], &extra_arr[0] + sizeof(extra_arr));
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ASSERT_TRUE(cryptonote::sort_tx_extra(extra, sorted, true));
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std::vector<uint8_t> expected(&expected_arr[0], &expected_arr[0] + sizeof(expected_arr));
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ASSERT_EQ(sorted, expected);
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}
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