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cf5a8b1d6c
monero/tests/crypto/main.cpp
fluffypony 6fc995fe5d License updated to BSD 3-clause
2014-07-23 15:03:52 +02:00

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// Copyright (c) 2014, 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 <cstddef>
#include <cstring>
#include <fstream>
#include <string>
#include <vector>
#include "warnings.h"
#include "crypto/crypto.h"
#include "crypto/hash.h"
#include "crypto-tests.h"
#include "../io.h"
using namespace std;
using namespace crypto;
typedef crypto::hash chash;
bool operator !=(const ec_scalar &a, const ec_scalar &b) {
return 0 != memcmp(&a, &b, sizeof(ec_scalar));
}
bool operator !=(const ec_point &a, const ec_point &b) {
return 0 != memcmp(&a, &b, sizeof(ec_point));
}
bool operator !=(const secret_key &a, const secret_key &b) {
return 0 != memcmp(&a, &b, sizeof(secret_key));
}
bool operator !=(const key_derivation &a, const key_derivation &b) {
return 0 != memcmp(&a, &b, sizeof(key_derivation));
}
DISABLE_GCC_WARNING(maybe-uninitialized)
int main(int argc, char *argv[]) {
fstream input;
string cmd;
size_t test = 0;
bool error = false;
setup_random();
if (argc != 2) {
cerr << "invalid arguments" << endl;
return 1;
}
input.open(argv[1], ios_base::in);
for (;;) {
++test;
input.exceptions(ios_base::badbit);
if (!(input >> cmd)) {
break;
}
input.exceptions(ios_base::badbit | ios_base::failbit | ios_base::eofbit);
if (cmd == "check_scalar") {
ec_scalar scalar;
bool expected, actual;
get(input, scalar, expected);
actual = check_scalar(scalar);
if (expected != actual) {
goto error;
}
} else if (cmd == "random_scalar") {
ec_scalar expected, actual;
get(input, expected);
random_scalar(actual);
if (expected != actual) {
goto error;
}
} else if (cmd == "hash_to_scalar") {
vector<char> data;
ec_scalar expected, actual;
get(input, data, expected);
hash_to_scalar(data.data(), data.size(), actual);
if (expected != actual) {
goto error;
}
} else if (cmd == "generate_keys") {
public_key expected1, actual1;
secret_key expected2, actual2;
get(input, expected1, expected2);
generate_keys(actual1, actual2);
if (expected1 != actual1 || expected2 != actual2) {
goto error;
}
} else if (cmd == "check_key") {
public_key key;
bool expected, actual;
get(input, key, expected);
actual = check_key(key);
if (expected != actual) {
goto error;
}
} else if (cmd == "secret_key_to_public_key") {
secret_key sec;
bool expected1, actual1;
public_key expected2, actual2;
get(input, sec, expected1);
if (expected1) {
get(input, expected2);
}
actual1 = secret_key_to_public_key(sec, actual2);
if (expected1 != actual1 || (expected1 && expected2 != actual2)) {
goto error;
}
} else if (cmd == "generate_key_derivation") {
public_key key1;
secret_key key2;
bool expected1, actual1;
key_derivation expected2, actual2;
get(input, key1, key2, expected1);
if (expected1) {
get(input, expected2);
}
actual1 = generate_key_derivation(key1, key2, actual2);
if (expected1 != actual1 || (expected1 && expected2 != actual2)) {
goto error;
}
} else if (cmd == "derive_public_key") {
key_derivation derivation;
size_t output_index;
public_key base;
bool expected1, actual1;
public_key expected2, actual2;
get(input, derivation, output_index, base, expected1);
if (expected1) {
get(input, expected2);
}
actual1 = derive_public_key(derivation, output_index, base, actual2);
if (expected1 != actual1 || (expected1 && expected2 != actual2)) {
goto error;
}
} else if (cmd == "derive_secret_key") {
key_derivation derivation;
size_t output_index;
secret_key base;
secret_key expected, actual;
get(input, derivation, output_index, base, expected);
derive_secret_key(derivation, output_index, base, actual);
if (expected != actual) {
goto error;
}
} else if (cmd == "generate_signature") {
chash prefix_hash;
public_key pub;
secret_key sec;
signature expected, actual;
get(input, prefix_hash, pub, sec, expected);
generate_signature(prefix_hash, pub, sec, actual);
if (expected != actual) {
goto error;
}
} else if (cmd == "check_signature") {
chash prefix_hash;
public_key pub;
signature sig;
bool expected, actual;
get(input, prefix_hash, pub, sig, expected);
actual = check_signature(prefix_hash, pub, sig);
if (expected != actual) {
goto error;
}
} else if (cmd == "hash_to_point") {
chash h;
ec_point expected, actual;
get(input, h, expected);
hash_to_point(h, actual);
if (expected != actual) {
goto error;
}
} else if (cmd == "hash_to_ec") {
public_key key;
ec_point expected, actual;
get(input, key, expected);
hash_to_ec(key, actual);
if (expected != actual) {
goto error;
}
} else if (cmd == "generate_key_image") {
public_key pub;
secret_key sec;
key_image expected, actual;
get(input, pub, sec, expected);
generate_key_image(pub, sec, actual);
if (expected != actual) {
goto error;
}
} else if (cmd == "generate_ring_signature") {
chash prefix_hash;
key_image image;
vector<public_key> vpubs;
vector<const public_key *> pubs;
size_t pubs_count;
secret_key sec;
size_t sec_index;
vector<signature> expected, actual;
size_t i;
get(input, prefix_hash, image, pubs_count);
vpubs.resize(pubs_count);
pubs.resize(pubs_count);
for (i = 0; i < pubs_count; i++) {
get(input, vpubs[i]);
pubs[i] = &vpubs[i];
}
get(input, sec, sec_index);
expected.resize(pubs_count);
getvar(input, pubs_count * sizeof(signature), expected.data());
actual.resize(pubs_count);
generate_ring_signature(prefix_hash, image, pubs.data(), pubs_count, sec, sec_index, actual.data());
if (expected != actual) {
goto error;
}
} else if (cmd == "check_ring_signature") {
chash prefix_hash;
key_image image;
vector<public_key> vpubs;
vector<const public_key *> pubs;
size_t pubs_count;
vector<signature> sigs;
bool expected, actual;
size_t i;
get(input, prefix_hash, image, pubs_count);
vpubs.resize(pubs_count);
pubs.resize(pubs_count);
for (i = 0; i < pubs_count; i++) {
get(input, vpubs[i]);
pubs[i] = &vpubs[i];
}
sigs.resize(pubs_count);
getvar(input, pubs_count * sizeof(signature), sigs.data());
get(input, expected);
actual = check_ring_signature(prefix_hash, image, pubs.data(), pubs_count, sigs.data());
if (expected != actual) {
goto error;
}
} else {
throw ios_base::failure("Unknown function: " + cmd);
}
continue;
error:
cerr << "Wrong result on test " << test << endl;
error = true;
}
return error ? 1 : 0;
}
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