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#pragma once
#include "error.hpp"
#include <Windows.h>
#include <sddl.h>
#include <array>
#include <memory>
#include <string>
constexpr DWORD max_sid_size = SECURITY_MAX_SID_SIZE;
typedef std::array<unsigned char, max_sid_size> SidBuffer;
namespace sid
{
SidBuffer well_known(WELL_KNOWN_SID_TYPE type)
{
SidBuffer buffer;
DWORD cb = static_cast<DWORD>(buffer.size());
if (!CreateWellKnownSid(type, NULL, buffer.data(), &cb))
error::raise("CreateWellKnownSid");
return buffer;
}
SidBuffer builtin_administrators()
{
/*
void* sid = nullptr;
SID_IDENTIFIER_AUTHORITY authority = SECURITY_NT_AUTHORITY;
if (!AllocateAndInitializeSid(
&authority,
2,
SECURITY_BUILTIN_DOMAIN_RID,
DOMAIN_ALIAS_RID_ADMINS,
0, 0, 0, 0, 0, 0,
&sid))
{
error::raise("AllocateAndInitializeSid");
}
return std::unique_ptr<void, FreeSid>{sid};
*/
return well_known(WinBuiltinAdministratorsSid);
}
struct DeleteSidString
{
void operator()(wchar_t* s) const
{
LocalFree(s);
}
};
std::wstring to_string(const SidBuffer& sid)
{
wchar_t* s = nullptr;
if (!ConvertSidToStringSidW(const_cast<unsigned char*>(sid.data()), &s))
error::raise("ConvertSidToStringSidW");
return std::unique_ptr<wchar_t, DeleteSidString>{s}.get();
}
}
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