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/* ***** 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 ***** */
#ifndef _PQGUTIL_H_
#define _PQGUTIL_H_ 1
#include "blapi.h"
/**************************************************************************
* Return a pointer to a new PQGParams struct that is a duplicate of *
* the one passed as an argument. *
* Return NULL on failure, or if NULL was passed in. *
**************************************************************************/
extern PQGParams * PQG_DupParams(const PQGParams *src);
/**************************************************************************
* Return a pointer to a new PQGParams struct that is constructed from *
* copies of the arguments passed in. *
* Return NULL on failure. *
**************************************************************************/
extern PQGParams * PQG_NewParams(const SECItem * prime,
const SECItem * subPrime,
const SECItem * base);
/**************************************************************************
* Fills in caller's "prime" SECItem with the prime value in params.
* Contents can be freed by calling SECITEM_FreeItem(prime, PR_FALSE);
**************************************************************************/
extern SECStatus PQG_GetPrimeFromParams(const PQGParams *params,
SECItem * prime);
/**************************************************************************
* Fills in caller's "subPrime" SECItem with the prime value in params.
* Contents can be freed by calling SECITEM_FreeItem(subPrime, PR_FALSE);
**************************************************************************/
extern SECStatus PQG_GetSubPrimeFromParams(const PQGParams *params,
SECItem * subPrime);
/**************************************************************************
* Fills in caller's "base" SECItem with the base value in params.
* Contents can be freed by calling SECITEM_FreeItem(base, PR_FALSE);
**************************************************************************/
extern SECStatus PQG_GetBaseFromParams(const PQGParams *params, SECItem *base);
/**************************************************************************
* Free the PQGParams struct and the things it points to. *
**************************************************************************/
extern void PQG_DestroyParams(PQGParams *params);
/**************************************************************************
* Return a pointer to a new PQGVerify struct that is a duplicate of *
* the one passed as an argument. *
* Return NULL on failure, or if NULL was passed in. *
**************************************************************************/
extern PQGVerify * PQG_DupVerify(const PQGVerify *src);
/**************************************************************************
* Return a pointer to a new PQGVerify struct that is constructed from *
* copies of the arguments passed in. *
* Return NULL on failure. *
**************************************************************************/
extern PQGVerify * PQG_NewVerify(unsigned int counter, const SECItem * seed,
const SECItem * h);
/**************************************************************************
* Returns "counter" value from the PQGVerify.
**************************************************************************/
extern unsigned int PQG_GetCounterFromVerify(const PQGVerify *verify);
/**************************************************************************
* Fills in caller's "seed" SECItem with the seed value in verify.
* Contents can be freed by calling SECITEM_FreeItem(seed, PR_FALSE);
**************************************************************************/
extern SECStatus PQG_GetSeedFromVerify(const PQGVerify *verify, SECItem *seed);
/**************************************************************************
* Fills in caller's "h" SECItem with the h value in verify.
* Contents can be freed by calling SECITEM_FreeItem(h, PR_FALSE);
**************************************************************************/
extern SECStatus PQG_GetHFromVerify(const PQGVerify *verify, SECItem * h);
/**************************************************************************
* Free the PQGVerify struct and the things it points to. *
**************************************************************************/
extern void PQG_DestroyVerify(PQGVerify *vfy);
#endif
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