dlls/kernelbase/tests/security.c

/*
 * Copyright (C) 2023 Paul Gofman for CodeWeavers
 *
 * This 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 2.1 of the License, or (at your option) any later version.
 *
 * This 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 a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */

#include <stdarg.h>
#include <stdlib.h>

#include <ntstatus.h>
#define WIN32_NO_STATUS
#include <windef.h>
#include <winbase.h>
#include <winerror.h>
#include <winternl.h>

#include "wine/test.h"

static BOOL (WINAPI *pDeriveCapabilitySidsFromName)(const WCHAR *, PSID **, DWORD *, PSID **, DWORD *);

static NTSTATUS (WINAPI *pRtlDeriveCapabilitySidsFromName)(UNICODE_STRING *, PSID, PSID);

static void test_DeriveCapabilitySidsFromName(void)
{
    BYTE auth_count_sid, auth_count_group_sid;
    PSID *check_group_sid, *check_sid;
    DWORD sid_count, group_sid_count;
    PSID *group_sids, *sids;
    UNICODE_STRING name_us;
    NTSTATUS status;
    DWORD size;
    BOOL bret;

    if (!pDeriveCapabilitySidsFromName)
    {
        win_skip ("DeriveCapabilitySidsFromName is not available.\n");
        return;
    }

    if (0)
    {
        /* Crashes on Windows. */
        pDeriveCapabilitySidsFromName(L"test", NULL, &group_sid_count, NULL, &sid_count);
    }

    sid_count = group_sid_count = 0xdeadbeef;
    SetLastError(0xdeadbeef);
    bret = pDeriveCapabilitySidsFromName(L"test", &group_sids, &group_sid_count, &sids, &sid_count);
    ok(bret && GetLastError() == 0xdeadbeef, "got bret %d, err %lu.\n", bret, GetLastError());
    ok(group_sid_count == 1, "got %lu.\n", group_sid_count);
    ok(sid_count == 1, "got %lu.\n", sid_count);

    auth_count_sid = *RtlSubAuthorityCountSid(sids[0]);
    auth_count_group_sid = *RtlSubAuthorityCountSid(group_sids[0]);

    size = RtlLengthRequiredSid(auth_count_sid);
    check_sid = malloc( size );
    size = RtlLengthRequiredSid(auth_count_group_sid);
    check_group_sid = malloc( size );

    RtlInitUnicodeString(&name_us, L"test");
    status = pRtlDeriveCapabilitySidsFromName(&name_us, check_group_sid, check_sid);
    ok(!status, "failed, status %#lx.\n", status);
    ok(!memcmp(sids[0], check_sid, RtlLengthRequiredSid(auth_count_sid)), "mismatch.\n");
    ok(!memcmp(group_sids[0], check_group_sid, RtlLengthRequiredSid(auth_count_group_sid)), "mismatch.\n");

    free(check_sid);
    free(check_group_sid);

    LocalFree(group_sids[0]);
    LocalFree(group_sids);
    LocalFree(sids[0]);
    LocalFree(sids);
}

START_TEST(security)
{
    HMODULE hmod;

    hmod = LoadLibraryA("kernelbase.dll");
    pDeriveCapabilitySidsFromName = (void *)GetProcAddress(hmod, "DeriveCapabilitySidsFromName");

    hmod = LoadLibraryA("ntdll.dll");
    pRtlDeriveCapabilitySidsFromName = (void *)GetProcAddress(hmod, "RtlDeriveCapabilitySidsFromName");

    test_DeriveCapabilitySidsFromName();
}