537 lines
18 KiB
C++
537 lines
18 KiB
C++
#include "LicenseClient.h"
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#include "CryptoUtils.h"
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#include "HashUtils.h"
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#include "JSONSerialization.h"
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#include <cryptopp/cryptlib.h>
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#include <cryptopp/aes.h>
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#include <cryptopp/gcm.h>
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#include <cryptopp/osrng.h>
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#include <cryptopp/eccrypto.h>
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#include <cryptopp/oids.h>
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#include <cryptopp/files.h>
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#include <cryptopp/hex.h>
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#include <cryptopp/dsa.h>
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#include <boost/filesystem.hpp>
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#include <boost/iostreams/device/array.hpp>
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#include <boost/iostreams/filtering_stream.hpp>
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#include <boost/iostreams/filter/zlib.hpp>
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#include <boost/iostreams/copy.hpp>
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#include <boost/log/trivial.hpp>
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#include <boost/property_tree/json_parser.hpp>
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#include <boost/property_tree/ptree.hpp>
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#include <boost/range/algorithm_ext/erase.hpp>
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#include <boost/algorithm/string/classification.hpp>
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#include <fstream>
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#include <iomanip>
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#include <sstream>
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#include <streambuf>
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#include <string>
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#include <vector>
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namespace pt = boost::property_tree;
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namespace fs = boost::filesystem;
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using CryptoPP::AES;
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using CryptoPP::GCM;
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using CryptoPP::byte;
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using CryptoPP::SecByteBlock;
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using CryptoPP::AutoSeededRandomPool;
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using CryptoPP::AuthenticatedEncryptionFilter;
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using CryptoPP::AuthenticatedDecryptionFilter;
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using CryptoPP::StringSink;
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using CryptoPP::StringSource;
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using CryptoPP::FileSource;
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using CryptoPP::Redirector;
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using CryptoPP::ECDSA;
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using CryptoPP::EC2N;
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using CryptoPP::SHA256;
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using CryptoPP::HexDecoder;
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namespace ASN1 = CryptoPP::ASN1;
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namespace
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{
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static const std::string productId = "cocserver";
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static const uint32_t initializationVectorSize = AES::BLOCKSIZE;
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static const uint32_t macTagSize = 16;
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static const uint32_t ecdsaSignatureSize = 72;
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template< typename T >
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std::string intToHex(T i)
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{
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std::stringstream stream;
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stream
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<< std::setfill('0') << std::setw(sizeof(T) * 2)
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<< std::hex << i;
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return stream.str();
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}
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typedef std::string ParamHash;
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ParamHash fletcher64(const std::string& input)
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{
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std::vector<uint32_t> buf((input.size() + sizeof(uint32_t) - 1) / sizeof(uint32_t), 0);
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std::memcpy((std::string::pointer)buf.data(), input.data(), input.size());
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auto resInt = ::fletcher64(buf.data(), static_cast<int>(buf.size()));
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return intToHex(resInt);
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}
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int countUniqueCharacters(std::string_view str)
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{
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std::set<char> chars;
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for (auto ch : str)
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{
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chars.insert(ch);
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}
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return static_cast<int>(chars.size());
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}
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std::string filterPunctuation(std::string input)
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{
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boost::remove_erase_if(input, boost::is_any_of(". :;-_/"));
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return input;
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}
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SystemParams skipEmptyParams(const SystemParams& systemParams)
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{
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SystemParams result;
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for (const auto& entry : systemParams)
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{
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if (!entry.second.empty() && entry.second.length() > 1 && countUniqueCharacters(filterPunctuation(entry.second)) > 1)
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{
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result[entry.first] = entry.second;
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}
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}
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return result;
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}
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SystemParams hashParams(const SystemParams& systemParams)
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{
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SystemParams result;
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for (const auto& entry : systemParams)
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{
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result[entry.first] = fletcher64(entry.second);
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}
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return result;
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}
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typedef std::string Signature;
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struct SignedData
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{
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std::string data;
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std::string signature;
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};
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std::string readBinaryFile(const std::string& filename)
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{
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std::ifstream t(filename, std::istream::binary);
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std::string str;
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t.seekg(0, std::ios::end);
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str.reserve(static_cast<size_t>(t.tellg()));
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t.seekg(0, std::ios::beg);
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str.assign((std::istreambuf_iterator<char>(t)),
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std::istreambuf_iterator<char>());
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return str;
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}
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struct PreactivationRequest
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{
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std::string productId = productId;
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SystemParams systemParams;
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};
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struct ActivationRequest
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{
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std::string productId = productId;
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SystemParams systemParams;
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std::string licenseNumber;
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};
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struct ActivationResponse
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{
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bool success;
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std::optional<std::string> licenseFile;
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};
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} // anonymous namespace
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void serialize(std::ostream& os, const ActivationData& a)
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{
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os << "{";
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os << "\"activationId\":";
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serialize(os, a.activationId);
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os << ",\"productId\":";
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serialize(os, a.productId);
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os << ",\"systemParams\":";
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serialize(os, a.systemParams);
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os << ",\"licensedModules\":";
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serialize(os, a.licensedModules);
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os << "}";
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}
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void deserialize(const pt::ptree& tree, ActivationData& a)
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{
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deserialize(tree.get_child("activationId"), a.activationId);
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deserialize(tree.get_child("productId"), a.productId);
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deserialize(tree.get_child("systemParams"), a.systemParams);
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deserialize(tree.get_child("licensedModules"), a.licensedModules);
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}
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void serialize(std::ostream& os, const SignedData& d)
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{
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os << "{";
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os << "\"data\":";
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serialize(os, d.data);
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os << ",\"signature\":";
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serialize(os, d.signature);
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os << "}";
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}
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void deserialize(const pt::ptree& tree, SignedData& d)
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{
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deserialize(tree.get_child("data"), d.data);
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deserialize(tree.get_child("signature"), d.signature);
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}
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void serialize(std::ostream& os, const PreactivationRequest& a)
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{
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os << "{";
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os << "\"productId\":";
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::serialize(os, a.productId);
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os << ",\"systemParams\":";
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::serialize(os, a.systemParams);
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os << "}";
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}
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void serialize(std::ostream& os, const ActivationRequest& a)
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{
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os << "{";
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os << "\"productId\":";
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::serialize(os, a.productId);
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os << ",\"systemParams\":";
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::serialize(os, a.systemParams);
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os << ",\"licenseNumber\":";
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::serialize(os, a.licenseNumber);
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os << "}";
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}
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void deserialize(const pt::ptree& tree, ActivationResponse& a)
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{
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deserialize(tree.get_child("success"), a.success);
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auto licenseFileOpt = tree.get_child_optional("licenseFile");
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if (licenseFileOpt)
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{
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std::string res;
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deserialize(licenseFileOpt.value(), res);
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a.licenseFile = base64Decode(res);
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}
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else
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{
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a.licenseFile = {};
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}
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}
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std::optional<std::string> validateLicenseKey(const std::string& licenseKey)
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{
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auto result = base32Decode(licenseKey);
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if (result.size() != 15)
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return {};
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return base32Encode(result);
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}
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LicenseClient::LicenseClient(SystemParamsProvider& systemParamsProvider, const std::string& licenseFile)
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: m_systemParamsProvider(systemParamsProvider)
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, m_licenseFile(licenseFile)
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{
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}
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LicenseClient::~LicenseClient()
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{
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}
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void LicenseClient::init()
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{
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const auto systemParams = skipEmptyParams(m_systemParamsProvider.retrieveSystemParams());
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{
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BOOST_LOG_TRIVIAL(debug) << "Collected params: ";
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for (const auto& entry : systemParams)
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{
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BOOST_LOG_TRIVIAL(debug) << "\t" << entry.first << " = " << entry.second << " ~= " << fletcher64(entry.second);
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}
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}
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m_systemParams = hashParams(systemParams);
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loadActivationData();
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}
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std::string LicenseClient::buildActivationRequest()
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{
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PreactivationRequest req{ productId, m_systemParams };
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std::string jsonReq;
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{
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std::ostringstream ss1;
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serialize(ss1, req);
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jsonReq = ss1.str();
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}
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boost::iostreams::array_source src{ jsonReq.data(), jsonReq.size() };
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boost::iostreams::filtering_istream is;
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boost::iostreams::zlib_params zlibParams;
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zlibParams.noheader = true;
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is.push(boost::iostreams::zlib_compressor{ zlibParams });
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is.push(src);
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std::string out;
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AutoSeededRandomPool prng;
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unsigned char password[] = {
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0xe7, 0x3d, 0xb5, 0x72, 0x34, 0x90, 0x05, 0xf1, 0xc4, 0x19, 0x79, 0xba, 0xf8, 0x16, 0x6a, 0x09,
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0x00, 0x74, 0x51, 0x19, 0xfa, 0x09, 0x6b, 0x9c, 0x3e, 0xfb, 0xce, 0xe1, 0x1d, 0xdd, 0x8b, 0x88 };
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SecByteBlock key(sizeof(password));
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key.Assign(password, sizeof(password));
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CryptoPP::byte iv[initializationVectorSize] = { 0 };
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prng.GenerateBlock(iv, sizeof(iv));
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GCM<AES>::Encryption e;
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e.SetKeyWithIV(key, key.size(), iv, initializationVectorSize);
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std::string cipher;
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std::string compressed(std::istreambuf_iterator<char>(is), {});
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StringSource stringSource(compressed, true,
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new AuthenticatedEncryptionFilter(e,
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new StringSink(cipher), false, macTagSize
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) // AuthenticatedEncryptionFilter
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); // StringSource
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return std::string("-----BEGIN ACTIVATION REQUEST-----\n") +
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base64Encode(std::string(iv, iv + initializationVectorSize) + cipher, std::make_optional(64)) +
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std::string("-----END ACTIVATION REQUEST-----\n");
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}
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bool LicenseClient::loadActivationData()
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{
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if (fs::is_regular_file(m_licenseFile))
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{
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// Encrypt in nodejs
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/*
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let activationData = {
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activationId: '1234567890',
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systemParams: {
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biosSerialNum: '1234567797980980',
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diskSerialNum: '1234567857845764'
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},
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licensedModules: ['ccengine', 'cc-data-usd', 'cc-data-rub']
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};
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let algorithm = 'aes-256-gcm';
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let password = Buffer.from('e73db572349005f1c41979baf8166a0900745119fa096b9c3efbcee11ddd8b88', 'hex');
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let privateKey = '-----BEGIN EC PRIVATE KEY-----' + "\n" +
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'MIGAAgEBBCQBPIZnOt/mEsgtH3S9XZMGRuHkB5hYbMJ/BxcGmAc/pZLdxDWgBwYF' + "\n" +
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'K4EEABGhTANKAAQHyyrnJFywb+B0pcaVRHIOcEao3OtSMSJJZiluIMme1aE+20UA' + "\n" +
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'0c0+2u+M6bMi072XrXLf8KudcAxihG/aqCqbVVZS6i10SSM=' + "\n" +
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'-----END EC PRIVATE KEY-----';
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crypto.randomBytes(16, (err, nonce) => {
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activationData.nonce = nonce.toString('base64');
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let data = JSON.stringify(activationData);
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let sign = crypto.createSign('SHA256');
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sign.write(data);
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sign.end();
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let signature = sign.sign(privateKey, 'hex');
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data = JSON.stringify({ data, signature });
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crypto.randomBytes(16, (err, iv) => {
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zlib.deflateRaw(data, (err, compressed) => {
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let cipher = crypto.createCipheriv(algorithm, password, iv);
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let encrypted = cipher.update(compressed);
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encrypted = Buffer.concat([encrypted, cipher.final()]);
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let tag = cipher.getAuthTag();
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let output = Buffer.concat([iv, tag, encrypted]);
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console.log(output.toString('hex'));
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});
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});
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});
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*/
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/*unsigned char publicKey[] = {
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0x04, 0x07, 0xcb, 0x2a, 0xe7, 0x24, 0x5c, 0xb0, 0x6f, 0xe0, 0x74, 0xa5, 0xc6, 0x95, 0x44, 0x72,
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0x0e, 0x70, 0x46, 0xa8, 0xdc, 0xeb, 0x52, 0x31, 0x22, 0x49, 0x66, 0x29, 0x6e, 0x20, 0xc9, 0x9e,
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0xd5, 0xa1, 0x3e, 0xdb, 0x45, 0x00, 0xd1, 0xcd, 0x3e, 0xda, 0xef, 0x8c, 0xe9, 0xb3, 0x22, 0xd3,
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0xbd, 0x97, 0xad, 0x72, 0xdf, 0xf0, 0xab, 0x9d, 0x70, 0x0c, 0x62, 0x84, 0x6f, 0xda, 0xa8, 0x2a,
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0x9b, 0x55, 0x56, 0x52, 0xea, 0x2d, 0x74, 0x49, 0x23 }; */
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unsigned char publicKey[] = {
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0x30, 0x5e, 0x30, 0x10, 0x06, 0x07, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x02, 0x01, 0x06, 0x05, 0x2b,
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0x81, 0x04, 0x00, 0x11, 0x03, 0x4a, 0x00, 0x04, 0x07, 0xcb, 0x2a, 0xe7, 0x24, 0x5c, 0xb0, 0x6f,
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0xe0, 0x74, 0xa5, 0xc6, 0x95, 0x44, 0x72, 0x0e, 0x70, 0x46, 0xa8, 0xdc, 0xeb, 0x52, 0x31, 0x22,
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0x49, 0x66, 0x29, 0x6e, 0x20, 0xc9, 0x9e, 0xd5, 0xa1, 0x3e, 0xdb, 0x45, 0x00, 0xd1, 0xcd, 0x3e,
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0xda, 0xef, 0x8c, 0xe9, 0xb3, 0x22, 0xd3, 0xbd, 0x97, 0xad, 0x72, 0xdf, 0xf0, 0xab, 0x9d, 0x70,
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0x0c, 0x62, 0x84, 0x6f, 0xda, 0xa8, 0x2a, 0x9b, 0x55, 0x56, 0x52, 0xea, 0x2d, 0x74, 0x49, 0x23 };
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unsigned char password[] = {
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0xe7, 0x3d, 0xb5, 0x72, 0x34, 0x90, 0x05, 0xf1, 0xc4, 0x19, 0x79, 0xba, 0xf8, 0x16, 0x6a, 0x09,
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0x00, 0x74, 0x51, 0x19, 0xfa, 0x09, 0x6b, 0x9c, 0x3e, 0xfb, 0xce, 0xe1, 0x1d, 0xdd, 0x8b, 0x88 };
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/* unsigned char encrypted[] = {
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0x5d, 0xc1, 0x4e, 0xaf, 0x95, 0xf0, 0x1d, 0x84, 0x09, 0x71, 0x66, 0x0f, 0x87, 0x19, 0x7a, 0xa1,
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0x6a, 0x77, 0x39, 0x1e, 0x0a, 0xde, 0x93, 0x0c, 0xda, 0xa8, 0x62, 0x76, 0x53, 0xcb, 0xa7, 0x9f,
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0x8d, 0x36, 0x2a, 0x74, 0xcd, 0x5d, 0x78, 0x6e, 0x83, 0x14, 0xa4, 0x21, 0x3c }; */
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/* {
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unsigned char encrypted[] = {
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0x88, 0x5d, 0x38, 0xfe, 0xfc, 0x51, 0x7d, 0x3c, 0xb5, 0x95, 0x49, 0xae, 0xa4, 0x6a, 0xa4, 0x7e,
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0xda, 0x5d, 0x29, 0x84, 0xc2, 0x85, 0xb6, 0x18, 0x6b, 0xd6, 0x40, 0x77, 0x28, 0xc3, 0xa4, 0x0c,
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0xd1, 0x47, 0x78, 0xf9, 0xce, 0xe4, 0x22, 0xec, 0x68, 0x3f, 0x34, 0xe3, 0xa0, 0x23, 0x42, 0xcc,
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0x35, 0x50, 0x2a, 0x34, 0xa5, 0xc3, 0x0b, 0x77, 0xa6, 0xb1, 0x00, 0x53, 0xf7, 0x86, 0x08, 0x94,
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0x72, 0x99, 0x88, 0xc6, 0x07, 0x18, 0x2b, 0xb0, 0xd9, 0xd2, 0x1d, 0xea, 0x5c, 0x96, 0x14, 0x25,
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0x70, 0xd8, 0x02, 0xb6, 0xc7, 0xa2, 0xae, 0x9e, 0x89, 0x87, 0xb9, 0x9f, 0xad, 0xd6, 0xc6, 0x8a,
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0xb2, 0x53, 0x8f, 0xfb, 0x3d, 0x4b, 0x21, 0xd3, 0xa1, 0x43, 0x88, 0xef, 0x16, 0x20, 0x19, 0xa2,
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0x6c, 0x36, 0xc4, 0xfd, 0x17, 0x0c, 0xad, 0x30, 0xef, 0xfc, 0x6c, 0xe8, 0x2c, 0x3a, 0x55, 0x18,
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0x00, 0x8a, 0x15, 0x46, 0xd6, 0x36, 0x03, 0xb6, 0x8f, 0xb9, 0x86, 0x29, 0x1f, 0x9e, 0xc2, 0x89,
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0xa2, 0x71, 0x49, 0x64, 0xc7, 0xa6, 0x70, 0x80, 0x00, 0x4c, 0x5d, 0x7c, 0x22, 0x6b, 0xdd, 0x0e,
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0x2d, 0x17, 0xab, 0xe6, 0xf8, 0x75, 0x8b, 0xd2, 0x5d, 0x2d, 0x40, 0xd6, 0xea, 0x1b, 0x4f, 0xca,
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0x02, 0x2e, 0x98, 0x16, 0x99, 0xdb, 0x14, 0x67, 0x90, 0xd6, 0x8f, 0xbf, 0xc6, 0x4d, 0xd2, 0x92,
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0xd2, 0x7b, 0x37, 0x5c, 0x60, 0x7b, 0x78, 0x90, 0x47, 0x73, 0x0a, 0xda, 0x4d, 0xa5, 0x31, 0x51,
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0x0c, 0xb6, 0x88, 0x93, 0x37, 0x4e, 0x39, 0x5c, 0x06, 0x90, 0x49, 0xd7, 0x48, 0x67, 0x60, 0xfc,
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0x9f, 0x40, 0xaf, 0x50, 0x67, 0xc0, 0xf5, 0xb4, 0xab, 0xac, 0xa1, 0x1c, 0x95, 0xd8, 0x57, 0x15,
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0x7d, 0xe8, 0xa7, 0x7f, 0x1a, 0xad, 0x64, 0x7d, 0xa9, 0x3d, 0x38, 0xa6, 0x06, 0xc2, 0x5a, 0x46,
|
|
0xae, 0x07, 0x53, 0x97, 0x68, 0x6c, 0xc5, 0xf8, 0x2a, 0xb4, 0x86, 0x8e, 0x9a, 0x7b, 0x48, 0x51,
|
|
0xb4, 0x76, 0x8d, 0x9e, 0x6d, 0x47, 0xa8, 0x55, 0x39, 0x73, 0x1d, 0x35, 0x7c, 0xd2, 0xc1, 0x6a,
|
|
0x22, 0x91, 0x59, 0x4d, 0xaa, 0x69, 0x11, 0xdf, 0xf3, 0x4f, 0x41, 0x04, 0xff, 0xb4, 0x5d, 0x42,
|
|
0x42, 0x73, 0x07, 0xc4, 0xfc, 0xac, 0xa4, 0x98, 0x40, 0x24, 0x1f, 0x0a, 0x86, 0xda, 0x06 };
|
|
|
|
|
|
std::ofstream ofs("license.dat", std::ofstream::binary);
|
|
ofs.write((const char*)encrypted, sizeof(encrypted));
|
|
} */
|
|
|
|
SecByteBlock key(sizeof(password));
|
|
key.Assign(password, sizeof(password));
|
|
|
|
std::string encrypted = readBinaryFile(m_licenseFile);
|
|
if (std::size(encrypted) < initializationVectorSize)
|
|
{
|
|
throw std::runtime_error("Invalid license file");
|
|
}
|
|
|
|
std::string recoveredData;
|
|
|
|
GCM<AES>::Decryption d;
|
|
d.SetKeyWithIV(key, key.size(), (const CryptoPP::byte*)encrypted.data(), initializationVectorSize);
|
|
|
|
AuthenticatedDecryptionFilter df(d,
|
|
new StringSink(recoveredData),
|
|
AuthenticatedDecryptionFilter::MAC_AT_BEGIN |
|
|
AuthenticatedDecryptionFilter::THROW_EXCEPTION, macTagSize
|
|
); // AuthenticatedDecryptionFilter
|
|
|
|
// The StringSource dtor will be called immediately
|
|
// after construction below. This will cause the
|
|
// destruction of objects it owns. To stop the
|
|
// behavior so we can get the decoding result from
|
|
// the DecryptionFilter, we must use a redirector
|
|
// or manually Put(...) into the filter without
|
|
// using a StringSource.
|
|
StringSource ss2((const CryptoPP::byte*)encrypted.data() + initializationVectorSize, encrypted.size() - initializationVectorSize, true,
|
|
new Redirector(df /*, PASS_EVERYTHING */)
|
|
); // StringSource
|
|
|
|
if (!df.GetLastResult())
|
|
{
|
|
throw std::runtime_error("Unable to decrypt data");
|
|
}
|
|
|
|
boost::iostreams::array_source src{ recoveredData.data(), recoveredData.size() };
|
|
boost::iostreams::filtering_istream is;
|
|
boost::iostreams::zlib_params zlibParams;
|
|
zlibParams.noheader = true;
|
|
is.push(boost::iostreams::zlib_decompressor{zlibParams});
|
|
is.push(src);
|
|
|
|
SignedData signedData;
|
|
{
|
|
pt::ptree root;
|
|
pt::read_json(is, root);
|
|
deserialize(root, signedData);
|
|
}
|
|
|
|
ECDSA<EC2N, SHA256>::PublicKey pubKey;
|
|
//CryptoPP::FileSource fs("c:\\work\\ccengine\\openssl\\bin\\ccengine-pub.der", true /*binary*/);
|
|
CryptoPP::ArraySource arraySource(static_cast<const CryptoPP::byte*>(publicKey), sizeof(publicKey), true);
|
|
pubKey.Load(arraySource);
|
|
ECDSA<EC2N, SHA256>::Verifier verifier(pubKey);
|
|
|
|
std::string signatureDer;
|
|
StringSource ss(signedData.signature, true,
|
|
new HexDecoder(
|
|
new StringSink(signatureDer)
|
|
) // HexDecoder
|
|
); // StringSource
|
|
|
|
byte signature[ecdsaSignatureSize] = { 0 };
|
|
size_t signLength = CryptoPP::DSAConvertSignatureFormat(signature, sizeof(signature), CryptoPP::DSA_P1363,
|
|
(const CryptoPP::byte*)signatureDer.data(), signatureDer.size(), CryptoPP::DSA_DER);
|
|
|
|
bool result = verifier.VerifyMessage((const byte*)signedData.data.data(), signedData.data.size(), signature, signLength);
|
|
if (!result)
|
|
{
|
|
throw std::runtime_error("Signature could not be verified");
|
|
}
|
|
|
|
ActivationData activationData;
|
|
std::istringstream iss(signedData.data);
|
|
{
|
|
pt::ptree root;
|
|
pt::read_json(iss, root);
|
|
deserialize(root, activationData);
|
|
}
|
|
|
|
if (!validateActivationData(activationData))
|
|
{
|
|
throw std::runtime_error("You system is not genuine. Please contact support!");
|
|
}
|
|
|
|
m_activationData = std::move(activationData);
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool LicenseClient::validateActivationData(const ActivationData & activationData)
|
|
{
|
|
if (activationData.systemParams.empty())
|
|
{
|
|
return false;
|
|
}
|
|
|
|
if (activationData.productId != productId)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
// activation parameters must match system parameters
|
|
for (const auto& entry : activationData.systemParams)
|
|
{
|
|
auto it = m_systemParams.find(entry.first);
|
|
if (it == m_systemParams.end() || it->second != entry.second)
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|