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123 lines
4.1 KiB
C++
123 lines
4.1 KiB
C++
// Copyright (c) 2014, 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 <cstddef>
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#include <fstream>
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#include <iomanip>
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#include <ios>
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#include <string>
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#include "warnings.h"
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#include "crypto/hash.h"
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#include "../io.h"
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using namespace std;
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using namespace crypto;
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typedef crypto::hash chash;
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PUSH_WARNINGS
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DISABLE_VS_WARNINGS(4297)
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extern "C" {
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static void hash_tree(const void *data, size_t length, char *hash) {
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if ((length & 31) != 0) {
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throw ios_base::failure("Invalid input length for tree_hash");
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}
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tree_hash((const char (*)[32]) data, length >> 5, hash);
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}
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}
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POP_WARNINGS
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extern "C" typedef void hash_f(const void *, size_t, char *);
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struct hash_func {
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const string name;
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hash_f &f;
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} hashes[] = {{"fast", cn_fast_hash}, {"slow", cn_slow_hash}, {"tree", hash_tree},
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{"extra-blake", hash_extra_blake}, {"extra-groestl", hash_extra_groestl},
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{"extra-jh", hash_extra_jh}, {"extra-skein", hash_extra_skein}};
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int main(int argc, char *argv[]) {
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hash_f *f;
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hash_func *hf;
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fstream input;
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vector<char> data;
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chash expected, actual;
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size_t test = 0;
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bool error = false;
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if (argc != 3) {
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cerr << "Wrong number of arguments" << endl;
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return 1;
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}
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for (hf = hashes;; hf++) {
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if (hf >= &hashes[sizeof(hashes) / sizeof(hash_func)]) {
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cerr << "Unknown function" << endl;
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return 1;
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}
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if (argv[1] == hf->name) {
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f = &hf->f;
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break;
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}
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}
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input.open(argv[2], ios_base::in);
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for (;;) {
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++test;
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input.exceptions(ios_base::badbit);
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get(input, expected);
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if (input.rdstate() & ios_base::eofbit) {
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break;
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}
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input.exceptions(ios_base::badbit | ios_base::failbit | ios_base::eofbit);
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input.clear(input.rdstate());
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get(input, data);
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f(data.data(), data.size(), (char *) &actual);
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if (expected != actual) {
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size_t i;
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cerr << "Hash mismatch on test " << test << endl << "Input: ";
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if (data.size() == 0) {
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cerr << "empty";
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} else {
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for (i = 0; i < data.size(); i++) {
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cerr << setbase(16) << setw(2) << setfill('0') << int(static_cast<unsigned char>(data[i]));
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}
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}
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cerr << endl << "Expected hash: ";
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for (i = 0; i < 32; i++) {
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cerr << setbase(16) << setw(2) << setfill('0') << int(reinterpret_cast<unsigned char *>(&expected)[i]);
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}
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cerr << endl << "Actual hash: ";
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for (i = 0; i < 32; i++) {
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cerr << setbase(16) << setw(2) << setfill('0') << int(reinterpret_cast<unsigned char *>(&actual)[i]);
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}
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cerr << endl;
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error = true;
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}
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}
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return error ? 1 : 0;
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}
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