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207 lines
6.4 KiB
C++
207 lines
6.4 KiB
C++
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#include "openmpt/all/BuildSettings.hpp"
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#include "mpt/base/span.hpp"
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#include "mpt/crypto/hash.hpp"
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#include "mpt/crypto/jwk.hpp"
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#include "mpt/environment/environment.hpp"
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#include "mpt/exception_text/exception_text.hpp"
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#include "mpt/io/base.hpp"
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#include "mpt/io/io.hpp"
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#include "mpt/io/io_stdstream.hpp"
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#include "mpt/out_of_memory/out_of_memory.hpp"
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#include "mpt/string/types.hpp"
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#include "mpt/string_transcode/transcode.hpp"
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#include "mpt/uuid/uuid.hpp"
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#include "mpt/uuid_namespace/uuid_namespace.hpp"
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#include "../common/mptBaseMacros.h"
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#include "../common/mptBaseTypes.h"
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#include "../common/mptBaseUtils.h"
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#include "../common/mptStringFormat.h"
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#include "../common/mptPathString.h"
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#include "../common/mptFileIO.h"
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#include "../common/Logging.h"
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#include "../common/misc_util.h"
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#include <exception>
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#include <iostream>
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#include <locale>
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#include <optional>
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#include <stdexcept>
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#include <vector>
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#if defined(MPT_BUILD_MSVC)
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#if MPT_COMPILER_MSVC || MPT_COMPILER_CLANG
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#pragma comment(lib, "bcrypt.lib")
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#pragma comment(lib, "ncrypt.lib")
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#pragma comment(lib, "rpcrt4.lib")
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#pragma comment(lib, "shlwapi.lib")
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#pragma comment(lib, "winmm.lib")
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#endif // MPT_COMPILER_MSVC || MPT_COMPILER_CLANG
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#endif // MPT_BUILD_MSVC
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OPENMPT_NAMESPACE_BEGIN
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using namespace mpt::uuid_literals;
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#if defined(MPT_ASSERT_HANDLER_NEEDED) && defined(MPT_BUILD_UPDATESIGNTOOL)
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MPT_NOINLINE void AssertHandler(const mpt::source_location &loc, const char *expr, const char *msg)
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{
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if(msg)
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{
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mpt::log::GlobalLogger().SendLogMessage(loc, LogError, "ASSERT",
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MPT_USTRING("ASSERTION FAILED: ") + mpt::transcode<mpt::ustring>(mpt::common_encoding::ascii, msg) + MPT_USTRING(" (") + mpt::transcode<mpt::ustring>(mpt::common_encoding::ascii, expr) + MPT_USTRING(")")
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);
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} else
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{
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mpt::log::GlobalLogger().SendLogMessage(loc, LogError, "ASSERT",
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MPT_USTRING("ASSERTION FAILED: ") + mpt::transcode<mpt::ustring>(mpt::common_encoding::ascii, expr)
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);
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}
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}
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#endif
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namespace updatesigntool {
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static mpt::ustring get_keyname(mpt::ustring keyname)
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{
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if(keyname == MPT_USTRING("auto"))
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{
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constexpr mpt::UUID ns = "9a88e12a-a132-4215-8bd0-3a002da65373"_uuid;
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mpt::ustring computername = mpt::getenv(MPT_USTRING("COMPUTERNAME")).value_or(MPT_USTRING(""));
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mpt::ustring username = mpt::getenv(MPT_USTRING("USERNAME")).value_or(MPT_USTRING(""));
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mpt::ustring name = MPT_UFORMAT("host={} user={}")(computername, username);
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mpt::UUID uuid = mpt::UUIDRFC4122NamespaceV5(ns, name);
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keyname = MPT_UFORMAT("OpenMPT Update Signing Key {}")(uuid);
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}
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return keyname;
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}
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static void main(const std::vector<mpt::ustring> &args)
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{
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try
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{
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if(args.size() < 2)
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{
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throw std::invalid_argument("Usage: updatesigntool [dumpkey|sign] ...");
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}
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if(args[1] == MPT_USTRING(""))
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{
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throw std::invalid_argument("Usage: updatesigntool [dumpkey|sign] ...");
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} else if(args[1] == MPT_USTRING("dumpkey"))
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{
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if(args.size() != 4)
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{
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throw std::invalid_argument("Usage: updatesigntool dumpkey KEYNAME FILENAME");
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}
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mpt::ustring keyname = get_keyname(args[2]);
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mpt::ustring filename = args[3];
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mpt::crypto::keystore keystore(mpt::crypto::keystore::domain::user);
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mpt::crypto::asymmetric::rsassa_pss<>::managed_private_key key(keystore, keyname);
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mpt::SafeOutputFile sfo(mpt::PathString::FromUnicode(filename));
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mpt::ofstream & fo = sfo.stream();
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mpt::IO::WriteText(fo, mpt::transcode<std::string>(mpt::common_encoding::utf8, key.get_public_key_data().as_jwk()));
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fo.flush();
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} else if(args[1] == MPT_USTRING("sign"))
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{
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if(args.size() != 6)
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{
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throw std::invalid_argument("Usage: updatesigntool sign [raw|jws_compact|jws] KEYNAME INPUTFILENAME OUTPUTFILENAME");
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}
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mpt::ustring mode = args[2];
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mpt::ustring keyname = get_keyname(args[3]);
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mpt::ustring inputfilename = args[4];
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mpt::ustring outputfilename = args[5];
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mpt::crypto::keystore keystore(mpt::crypto::keystore::domain::user);
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mpt::crypto::asymmetric::rsassa_pss<>::managed_private_key key(keystore, keyname);
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std::vector<std::byte> data;
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{
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mpt::ifstream fi(mpt::PathString::FromUnicode(inputfilename), std::ios::binary);
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fi.imbue(std::locale::classic());
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fi.exceptions(std::ios::badbit);
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while(!mpt::IO::IsEof(fi))
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{
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std::array<std::byte, mpt::IO::BUFFERSIZE_TINY> buf;
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mpt::append(data, mpt::IO::ReadRaw(fi, mpt::as_span(buf)));
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}
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}
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if(mode == MPT_USTRING(""))
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{
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throw std::invalid_argument("Usage: updatesigntool sign [raw|jws_compact|jws] KEYNAME INPUTFILENAME OUTPUTFILENAME");
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} else if(mode == MPT_USTRING("raw"))
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{
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std::vector<std::byte> signature = key.sign(mpt::as_span(data));
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mpt::SafeOutputFile sfo(mpt::PathString::FromUnicode(outputfilename));
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mpt::ofstream & fo = sfo.stream();
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mpt::IO::WriteRaw(fo, mpt::as_span(signature));
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fo.flush();
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} else if(mode == MPT_USTRING("jws_compact"))
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{
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mpt::ustring signature = key.jws_compact_sign(mpt::as_span(data));
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mpt::SafeOutputFile sfo(mpt::PathString::FromUnicode(outputfilename));
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mpt::ofstream & fo = sfo.stream();
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mpt::IO::WriteText(fo, mpt::transcode<std::string>(mpt::common_encoding::utf8, signature));
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fo.flush();
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} else if(mode == MPT_USTRING("jws"))
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{
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mpt::ustring signature = key.jws_sign(mpt::as_span(data));
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mpt::SafeOutputFile sfo(mpt::PathString::FromUnicode(outputfilename));
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mpt::ofstream & fo = sfo.stream();
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mpt::IO::WriteText(fo, mpt::transcode<std::string>(mpt::common_encoding::utf8, signature));
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fo.flush();
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} else
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{
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throw std::invalid_argument("Usage: updatesigntool sign [raw|jws_compact|jws] KEYNAME INPUTFILENAME OUTPUTFILENAME");
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}
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} else
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{
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throw std::invalid_argument("Usage: updatesigntool [dumpkey|sign] ...");
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}
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} catch(const std::exception &e)
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{
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std::cerr << mpt::get_exception_text<std::string>(e) << std::endl;
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throw;
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}
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}
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} // namespace updatesigntool
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OPENMPT_NAMESPACE_END
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#if defined(WIN32) && defined(UNICODE)
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int wmain(int argc, wchar_t *argv[])
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#else
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int main(int argc, char *argv[])
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#endif
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{
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std::locale::global(std::locale(""));
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std::vector<mpt::ustring> args;
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for(int arg = 0; arg < argc; ++arg)
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{
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#if defined(WIN32) && defined(UNICODE)
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args.push_back(mpt::transcode<mpt::ustring>(argv[arg]));
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#else
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args.push_back(mpt::transcode<mpt::ustring>(mpt::logical_encoding::locale, argv[arg]));
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#endif
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}
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try
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{
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OPENMPT_NAMESPACE::updatesigntool::main(args);
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} catch(...)
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{
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return 1;
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}
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return 0;
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}
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