/*
 * Copyright 2016 Hans Leidekker 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 "windef.h"
#include "winbase.h"
#include "rpc.h"
#include "sspi.h"

#include "wine/debug.h"
#include "wine/unicode.h"

WINE_DEFAULT_DEBUG_CHANNEL(sspicli);

/***********************************************************************
 *		SspiEncodeStringsAsAuthIdentity (SECUR32.0)
 */
SECURITY_STATUS SEC_ENTRY SspiEncodeStringsAsAuthIdentity(
    const WCHAR *username, const WCHAR *domainname, const WCHAR *creds,
    PSEC_WINNT_AUTH_IDENTITY_OPAQUE *opaque_id )
{
    SEC_WINNT_AUTH_IDENTITY_W *id;
    DWORD len_username = 0, len_domainname = 0, len_password = 0, size;
    WCHAR *ptr;

    FIXME( "%s %s %s %p\n", debugstr_w(username), debugstr_w(domainname),
           debugstr_w(creds), opaque_id );

    if (!username && !domainname && !creds) return SEC_E_INVALID_TOKEN;

    if (username) len_username = strlenW( username );
    if (domainname) len_domainname = strlenW( domainname );
    if (creds) len_password = strlenW( creds );

    size = sizeof(*id);
    if (username) size += (len_username + 1) * sizeof(WCHAR);
    if (domainname) size += (len_domainname + 1) * sizeof(WCHAR);
    if (creds) size += (len_password + 1) * sizeof(WCHAR);
    if (!(id = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, size ))) return ERROR_OUTOFMEMORY;
    ptr = (WCHAR *)(id + 1);

    if (username)
    {
        memcpy( ptr, username, (len_username + 1) * sizeof(WCHAR) );
        id->User       = ptr;
        id->UserLength = len_username;
        ptr += len_username + 1;
    }
    if (domainname)
    {
        memcpy( ptr, domainname, (len_domainname + 1) * sizeof(WCHAR) );
        id->Domain       = ptr;
        id->DomainLength = len_domainname;
        ptr += len_domainname + 1;
    }
    if (creds)
    {
        memcpy( ptr, creds, (len_password + 1) * sizeof(WCHAR) );
        id->Password       = ptr;
        id->PasswordLength = len_password;
    }

    *opaque_id = id;
    return SEC_E_OK;
}