/* 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    2004-2009
 * 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
 */

/*
 * Copyright (C) Likewise Software. All rights reserved.
 *
 * Module Name:
 *
 *        provider-main_p.h
 *
 * Abstract:
 *
 *        Likewise Password Storage (LWPS)
 *
 *        Registry Storage Provider
 *
 *        Main
 *
 * Authors: Krishna Ganugapati (krishnag@likewisesoftware.com)
 *          Sriram Nambakam (snambakam@likewisesoftware.com)
 *          Adam Bernstein (abernstein@likewise.com)
 */
#ifndef __PROVIDER_MAIN_H__
#define __PROVIDER_MAIN_H__

#define LWPS_LOCK_FILE ".pstore.lock"

#define PSTOREDB_REGISTRY_KEY \
    "Services\\lsass\\Parameters\\Providers\\ActiveDirectory\\Pstore\\Default"
#define PSTOREDB_REGISTRY_MACHINE_PWD_KEY \
        PSTOREDB_REGISTRY_KEY "\\MachinePassword"

#define LWPS_REG_HOSTNAME           "HostName"
#define LWPS_REG_DOMAIN_SID         "DomainSID"
#define LWPS_REG_DOMAIN_NAME        "DomainName"
#define LWPS_REG_DOMAIN_DNS_NAME    "DomainDnsName"
#define LWPS_REG_HOST_DNS_DOMAIN    "HostDnsDomain"
#define LWPS_REG_MACHINE_ACCOUNT    "MachineAccount"
#define LWPS_REG_MACHINE_PWD        "MachinePassword"
#define LWPS_REG_MODIFY_TIMESTAMP   "ClientModifyTimestamp"
#define LWPS_REG_CREATION_TIMESTAMP "CreationTimestamp"
#define LWPS_REG_SCHANNEL_TYPE      "SchannelType"


typedef struct __REGDB_PROVIDER_CONTEXT
{
    HANDLE hRWLock;
    HANDLE hReg;
} REGDB_PROVIDER_CONTEXT, *PREGDB_PROVIDER_CONTEXT;

DWORD
LwpsInitializeProvider(
    PCSTR pszConfigFilePath,
    PSTR* ppszName,
    PLWPS_PROVIDER_FUNC_TABLE* ppFnTable
    );

DWORD
RegDB_OpenProvider(
    PHANDLE phProvider
    );

DWORD
RegDB_ReadPasswordByHostName(
    HANDLE hProvider,
    PCSTR  pszHostname,
    PLWPS_PASSWORD_INFO* ppInfo
    );

DWORD
RegDB_ReadPasswordByDomainName(
    HANDLE hProvider,
    PCSTR  pszDomainName,
    PLWPS_PASSWORD_INFO* ppInfo
    );

DWORD
RegDB_ReadHostListByDomainName(
    HANDLE hProvider,
    PCSTR  pszDomainName,
    PSTR **ppszHostNames,
    DWORD *pdwNumEntries
    );

DWORD
RegDB_WritePassword(
    HANDLE hProvider,
    PLWPS_PASSWORD_INFO pInfo
    );

DWORD
RegDB_DeleteAllEntries(
    HANDLE hProvider
    );

DWORD
RegDB_DeleteHostEntry(
    HANDLE hProvider,
    PCSTR  pszHostname
    );

VOID
RegDB_FreePassword(
   PLWPS_PASSWORD_INFO pInfo
   );

DWORD
RegDB_CloseProvider(
    HANDLE hProvider
    );

VOID
RegDB_FreePasswordInfo(
    PLWPS_PASSWORD_INFO pInfo
    );


NTSTATUS
RegDB_CreateRestrictedSecDescAbs(
    IN OUT PSECURITY_DESCRIPTOR_ABSOLUTE *ppSecDescAbs
    );

VOID
RegDB_FreeAbsoluteSecurityDescriptor(
    IN OUT PSECURITY_DESCRIPTOR_ABSOLUTE *ppSecDesc
    );

PCSTR
RegDB_NtStatusToName(
    IN NTSTATUS status
    );


DWORD
LwpsShutdownProvider(
    PSTR pszName,
    PLWPS_PROVIDER_FUNC_TABLE pFnTable
    );

VOID
LwpsFreeProviderContext(
    PREGDB_PROVIDER_CONTEXT pContext
    );

#endif /* __PROVIDER_MAIN_H__ */