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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 "util/sha256.hpp"
#include "util/string-helper.hpp"
#include "encoding/endian.hpp"
#include "boost-test.hpp"
#include <sstream>
namespace ndn {
namespace util {
namespace test {
BOOST_AUTO_TEST_SUITE(Util)
BOOST_AUTO_TEST_SUITE(TestSha256)
BOOST_AUTO_TEST_CASE(Basic)
{
const uint8_t input[] = {0x01, 0x02, 0x03, 0x04};
auto expected = fromHex("9f64a747e1b97f131fabb6b447296c9b6f0201e79fb3c5356e6c77e89b6a806a");
Sha256 statefulSha256;
BOOST_CHECK_EQUAL(statefulSha256.empty(), true);
statefulSha256.update(input, 1);
statefulSha256.update(input + 1, 1);
statefulSha256.update(input + 2, 1);
statefulSha256.update(input + 3, 1);
ConstBufferPtr digest = statefulSha256.computeDigest();
BOOST_CHECK_EQUAL(digest->size(), Sha256::DIGEST_SIZE);
BOOST_CHECK_EQUAL_COLLECTIONS(expected->buf(), expected->buf() + expected->size(),
digest->buf(), digest->buf() + digest->size());
}
BOOST_AUTO_TEST_CASE(ConstructFromStream)
{
const std::string input = "Hello, world!";
auto expected = fromHex("315f5bdb76d078c43b8ac0064e4a0164612b1fce77c869345bfc94c75894edd3");
std::istringstream is(input);
Sha256 sha(is);
BOOST_CHECK_EQUAL(sha.empty(), false);
BOOST_CHECK_EQUAL(sha.toString(), "315F5BDB76D078C43B8AC0064E4A0164612B1FCE77C869345BFC94C75894EDD3");
ConstBufferPtr digest = sha.computeDigest();
BOOST_CHECK_EQUAL_COLLECTIONS(expected->buf(), expected->buf() + expected->size(),
digest->buf(), digest->buf() + digest->size());
}
BOOST_AUTO_TEST_CASE(Compare)
{
const uint8_t origin[] = {0x01, 0x02, 0x03, 0x04};
Sha256 digest1;
digest1.update(origin, sizeof(origin));
digest1.computeDigest();
Sha256 digest2;
digest2.update(origin, 1);
digest2.update(origin + 1, 1);
digest2.update(origin + 2, 1);
digest2.update(origin + 3, 1);
digest2.computeDigest();
BOOST_CHECK_EQUAL(digest1 == digest2, true);
BOOST_CHECK_EQUAL(digest1 != digest2, false);
}
BOOST_AUTO_TEST_CASE(InsertionOperatorSha256)
{
auto expected = fromHex("d7bd34bfe44a18d2aa755a344fe3e6b06ed0473772e6dfce16ac71ba0b0a241c");
Sha256 innerDigest;
innerDigest << "TEST";
Sha256 statefulSha256;
statefulSha256 << innerDigest;
ConstBufferPtr digest = statefulSha256.computeDigest();
BOOST_CHECK_EQUAL(statefulSha256.empty(), false);
BOOST_CHECK_EQUAL_COLLECTIONS(expected->buf(), expected->buf() + expected->size(),
digest->buf(), digest->buf() + digest->size());
}
BOOST_AUTO_TEST_CASE(InsertionOperatorString)
{
const std::string input = "Hello, world!";
auto expected = fromHex("315f5bdb76d078c43b8ac0064e4a0164612b1fce77c869345bfc94c75894edd3");
Sha256 statefulSha256;
statefulSha256 << input;
ConstBufferPtr digest = statefulSha256.computeDigest();
BOOST_CHECK_EQUAL(statefulSha256.empty(), false);
BOOST_CHECK_EQUAL_COLLECTIONS(expected->buf(), expected->buf() + expected->size(),
digest->buf(), digest->buf() + digest->size());
}
BOOST_AUTO_TEST_CASE(InsertionOperatorBlock)
{
const uint8_t input[] = {
0x16, 0x1b, // SignatureInfo
0x1b, 0x01, // SignatureType
0x01, // Sha256WithRsa
0x1c, 0x16, // KeyLocator
0x07, 0x14, // Name
0x08, 0x04,
0x74, 0x65, 0x73, 0x74,
0x08, 0x03,
0x6b, 0x65, 0x79,
0x08, 0x07,
0x6c, 0x6f, 0x63, 0x61, 0x74, 0x6f, 0x72
};
auto expected = fromHex("b372edfd4d6a4db2cfeaeead6c34fdee9b9e759f7b8d799cf8067e39e7f2886c");
Sha256 statefulSha256;
statefulSha256 << Block{input, sizeof(input)};
ConstBufferPtr digest = statefulSha256.computeDigest();
BOOST_CHECK_EQUAL(statefulSha256.empty(), false);
BOOST_CHECK_EQUAL_COLLECTIONS(expected->buf(), expected->buf() + expected->size(),
digest->buf(), digest->buf() + digest->size());
}
BOOST_AUTO_TEST_CASE(InsertionOperatorUint64t)
{
const uint64_t input[] = {1, 2, 3, 4};
auto expected = fromHex("7236c00c170036c6de133a878210ddd58567aa1d0619a0f70f69e38ae6f916e9");
Sha256 statefulSha256;
for (size_t i = 0; i < sizeof(input) / sizeof(uint64_t); ++i) {
statefulSha256 << htobe64(input[i]);
}
ConstBufferPtr digest = statefulSha256.computeDigest();
BOOST_CHECK_EQUAL(statefulSha256.empty(), false);
BOOST_CHECK_EQUAL_COLLECTIONS(expected->buf(), expected->buf() + expected->size(),
digest->buf(), digest->buf() + digest->size());
}
BOOST_AUTO_TEST_CASE(Reset)
{
Sha256 sha;
BOOST_CHECK_EQUAL(sha.empty(), true);
sha << 42;
BOOST_CHECK_EQUAL(sha.empty(), false);
sha.computeDigest(); // finalize
sha.reset();
BOOST_CHECK_EQUAL(sha.empty(), true);
BOOST_CHECK_NO_THROW(sha << 42);
}
BOOST_AUTO_TEST_CASE(Error)
{
Sha256 sha;
sha << 42;
sha.computeDigest(); // finalize
BOOST_CHECK_THROW(sha << 42, Sha256::Error);
}
BOOST_AUTO_TEST_CASE(StaticComputeDigest)
{
const uint8_t input[] = {0x01, 0x02, 0x03, 0x04};
auto expected = fromHex("9f64a747e1b97f131fabb6b447296c9b6f0201e79fb3c5356e6c77e89b6a806a");
ConstBufferPtr digest = Sha256::computeDigest(input, sizeof(input));
BOOST_CHECK_EQUAL_COLLECTIONS(expected->buf(), expected->buf() + expected->size(),
digest->buf(), digest->buf() + digest->size());
}
BOOST_AUTO_TEST_CASE(Print)
{
const uint8_t origin[] = {0x94, 0xEE, 0x05, 0x93, 0x35, 0xE5, 0x87, 0xE5,
0x01, 0xCC, 0x4B, 0xF9, 0x06, 0x13, 0xE0, 0x81,
0x4F, 0x00, 0xA7, 0xB0, 0x8B, 0xC7, 0xC6, 0x48,
0xFD, 0x86, 0x5A, 0x2A, 0xF6, 0xA2, 0x2C, 0xC2};
std::string expected = toHex(origin, sizeof(origin));
Sha256 digest;
digest << "TEST";
std::ostringstream os;
os << digest;
BOOST_CHECK_EQUAL(os.str(), expected);
BOOST_CHECK_EQUAL(digest.toString(), expected);
}
BOOST_AUTO_TEST_SUITE_END() // TestSha256
BOOST_AUTO_TEST_SUITE_END() // Util
} // namespace test
} // namespace util
} // namespace ndn