/* Editor Settings: expandtabs and use 4 spaces for indentation
 * ex: set softtabstop=4 tabstop=8 expandtab shiftwidth=4: *
 * -*- mode: c, c-basic-offset: 4 -*- */

/*
 * Copyright Likewise Software    2004-2008
 * All rights reserved.
 *
 * 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 program.  If
 * not, see <http://www.gnu.org/licenses/>.
 *
 * LIKEWISE SOFTWARE MAKES THIS SOFTWARE AVAILABLE UNDER OTHER LICENSING
 * TERMS AS WELL.  IF YOU HAVE ENTERED INTO A SEPARATE LICENSE AGREEMENT
 * WITH LIKEWISE SOFTWARE, THEN YOU MAY ELECT TO USE THE SOFTWARE UNDER THE
 * TERMS OF THAT SOFTWARE LICENSE AGREEMENT INSTEAD OF THE TERMS OF THE GNU
 * LESSER GENERAL PUBLIC LICENSE, NOTWITHSTANDING THE ABOVE NOTICE.  IF YOU
 * HAVE QUESTIONS, OR WISH TO REQUEST A COPY OF THE ALTERNATE LICENSING
 * TERMS OFFERED BY LIKEWISE SOFTWARE, PLEASE CONTACT LIKEWISE SOFTWARE AT
 * license@likewisesoftware.com
 */

#include <lwrpc/LMcrypt.h>

/* From smbcrypto.c */
void encrypt_challenge(UINT8 out[24], UINT8 chal[8], UINT8 key[16]);

NTSTATUS
NTLMv1EncryptChallenge(
    UINT8  Challenge[8],
    UINT8  *pLMHash,
    UINT8  *pNTHash,
    UINT8  LMResp[24],
    UINT8  NTResp[24]
    )
{
    NTSTATUS status = STATUS_SUCCESS;

    /* Cannot continue if both hashes are NULL */

    if (!pLMHash && !pNTHash)
    {
        status = STATUS_INVALID_PARAMETER;
        goto done;
    }

    if (pLMHash)
    {
        encrypt_challenge(LMResp, Challenge, pLMHash);
    }

    if (pNTHash)
    {
        encrypt_challenge(NTResp, Challenge, pNTHash);
    }

done:
    return status;
}

/*
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*/