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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/**
* Copyright (c) 2013-2015 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/digest.hpp"
#include "util/crypto.hpp"
#include "util/string-helper.hpp"
#include "boost-test.hpp"
namespace ndn {
namespace util {
namespace test {
BOOST_AUTO_TEST_SUITE(UtilDigest)
BOOST_AUTO_TEST_CASE(Sha256Digest)
{
uint8_t origin[4] = {0x01, 0x02, 0x03, 0x04};
ConstBufferPtr digest1 = crypto::sha256(origin, 4);
Sha256 statefulSha256;
statefulSha256.update(origin, 1);
statefulSha256.update(origin + 1, 1);
statefulSha256.update(origin + 2, 1);
statefulSha256.update(origin + 3, 1);
ConstBufferPtr digest2 = statefulSha256.computeDigest();
BOOST_CHECK_EQUAL_COLLECTIONS(digest1->buf(),
digest1->buf() + digest1->size(),
digest2->buf(),
digest2->buf() + digest2->size());
}
BOOST_AUTO_TEST_CASE(Compute)
{
std::string input = "Hello, World!";
ConstBufferPtr digest1 = crypto::sha256(reinterpret_cast<const uint8_t*>(input.data()),
input.size());
Sha256 hashObject;
hashObject << input;
BOOST_CHECK_EQUAL(hashObject.toString(), "DFFD6021BB2BD5B0AF676290809EC3A53191DD81C7F70A4B28688A362182986F");
ConstBufferPtr digest2 = hashObject.computeDigest();
BOOST_CHECK_EQUAL_COLLECTIONS(digest1->buf(),
digest1->buf() + digest1->size(),
digest2->buf(),
digest2->buf() + digest2->size());
}
BOOST_AUTO_TEST_CASE(ConstructFromStream)
{
std::string input = "Hello, World!";
ConstBufferPtr digest1 = crypto::sha256(reinterpret_cast<const uint8_t*>(input.data()),
input.size());
std::istringstream is(input);
Sha256 hashObject(is);
BOOST_CHECK_EQUAL(hashObject.toString(), "DFFD6021BB2BD5B0AF676290809EC3A53191DD81C7F70A4B28688A362182986F");
ConstBufferPtr digest2 = hashObject.computeDigest();
BOOST_CHECK_EQUAL_COLLECTIONS(digest1->buf(),
digest1->buf() + digest1->size(),
digest2->buf(),
digest2->buf() + digest2->size());
}
BOOST_AUTO_TEST_CASE(Compare)
{
uint8_t origin[4] = {0x01, 0x02, 0x03, 0x04};
Sha256 digest;
digest.update(origin, 4);
digest.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(digest == digest2);
BOOST_CHECK_EQUAL(digest != digest2, false);
}
BOOST_AUTO_TEST_CASE(OperatorDigest)
{
uint8_t origin[32] = {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};
ConstBufferPtr digest1 = crypto::sha256(origin, 32);
std::string str("TEST");
Sha256 metaDigest;
metaDigest << str;
Sha256 statefulSha256;
statefulSha256 << metaDigest;
ConstBufferPtr digest2 = statefulSha256.computeDigest();
BOOST_CHECK_EQUAL_COLLECTIONS(digest1->buf(),
digest1->buf() + digest1->size(),
digest2->buf(),
digest2->buf() + digest2->size());
}
BOOST_AUTO_TEST_CASE(OperatorString)
{
uint8_t origin[4] = {0x54, 0x45, 0x53, 0x54};
ConstBufferPtr digest1 = crypto::sha256(origin, 4);
std::string str("TEST");
Sha256 statefulSha256;
statefulSha256 << str;
ConstBufferPtr digest2 = statefulSha256.computeDigest();
BOOST_CHECK_EQUAL_COLLECTIONS(digest1->buf(),
digest1->buf() + digest1->size(),
digest2->buf(),
digest2->buf() + digest2->size());
}
BOOST_AUTO_TEST_CASE(OperatorBlock)
{
uint8_t origin[] = {
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
};
ConstBufferPtr digest1 = crypto::sha256(origin, sizeof(origin));
Sha256 statefulSha256;
Block block(origin, sizeof(origin));
statefulSha256 << block;
ConstBufferPtr digest2 = statefulSha256.computeDigest();
BOOST_CHECK_EQUAL_COLLECTIONS(digest1->buf(),
digest1->buf() + digest1->size(),
digest2->buf(),
digest2->buf() + digest2->size());
}
BOOST_AUTO_TEST_CASE(OperatorUint64t)
{
uint64_t origin[4] = {1, 2, 3, 4};
ConstBufferPtr digest1 = crypto::sha256(reinterpret_cast<uint8_t*>(origin), 32);
Sha256 statefulSha256;
statefulSha256 << origin[0];
statefulSha256 << origin[1];
statefulSha256 << origin[2];
statefulSha256 << origin[3];
ConstBufferPtr digest2 = statefulSha256.computeDigest();
BOOST_CHECK_EQUAL_COLLECTIONS(digest1->buf(),
digest1->buf() + digest1->size(),
digest2->buf(),
digest2->buf() + digest2->size());
}
BOOST_AUTO_TEST_CASE(Error)
{
uint64_t origin = 256;
Sha256 digest;
BOOST_CHECK(digest.empty());
digest << origin;
BOOST_CHECK_NO_THROW(digest.computeDigest());
BOOST_CHECK_THROW(digest << origin, Sha256::Error);
digest.reset();
}
BOOST_AUTO_TEST_CASE(ComputeDigest)
{
uint8_t origin[4] = {0x01, 0x02, 0x03, 0x04};
ConstBufferPtr digest1 = crypto::sha256(origin, 4);
ConstBufferPtr digest2 = Sha256::computeDigest(origin, 4);
BOOST_CHECK_EQUAL_COLLECTIONS(digest1->buf(),
digest1->buf() + digest1->size(),
digest2->buf(),
digest2->buf() + digest2->size());
}
BOOST_AUTO_TEST_CASE(Print)
{
uint8_t origin[32] = {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 hexString = toHex(origin, 32);
std::string str("TEST");
Sha256 digest;
digest << str;
std::ostringstream os;
os << digest;
BOOST_CHECK_EQUAL(os.str(), hexString);
BOOST_CHECK_EQUAL(digest.toString(), hexString);
}
BOOST_AUTO_TEST_SUITE_END()
} // namespace test
} // namespace util
} // namespace ndn