/*
 * private.h - Private data structures for the software token library
 *
 * ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is the Netscape security libraries.
 *
 * The Initial Developer of the Original Code is
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 1994-2000
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */
/* $Id: keydbi.h,v 1.2 2007/06/13 00:24:57 rrelyea%redhat.com Exp $ */

#ifndef _KEYDBI_H_
#define _KEYDBI_H_

#include "nspr.h"
#include "seccomon.h"
#include "mcom_db.h"

/*
 * Handle structure for open key databases
 */
struct NSSLOWKEYDBHandleStr {
    DB *db;
    DB *updatedb;		/* used when updating an old version */
    SECItem *global_salt;	/* password hashing salt for this db */
    int version;		/* version of the database */
    char *appname;		/* multiaccess app name */
    char *dbname;		/* name of the openned DB */
    PRBool readOnly;		/* is the DB read only */
    PRLock *lock;
    PRInt32 ref;		/* reference count */
};

/*
** Typedef for callback for traversing key database.
**      "key" is the key used to index the data in the database (nickname)
**      "data" is the key data
**      "pdata" is the user's data 
*/
typedef SECStatus (* NSSLOWKEYTraverseKeysFunc)(DBT *key, DBT *data, void *pdata);


SEC_BEGIN_PROTOS

/*
** Traverse the entire key database, and pass the nicknames and keys to a 
** user supplied function.
**      "f" is the user function to call for each key
**      "udata" is the user's data, which is passed through to "f"
*/
extern SECStatus nsslowkey_TraverseKeys(NSSLOWKEYDBHandle *handle, 
				NSSLOWKEYTraverseKeysFunc f,
				void *udata);

SEC_END_PROTOS

#endif /* _KEYDBI_H_ */
