/usr/include/I2util/pbkdf2.h is in libi2util-dev 1.6-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* ex: set tabstop=4 ai expandtab softtabstop=4 shiftwidth=4:
* -*- mode: c-basic-indent: 4; tab-width: 4; indent-tabls-mode: nil -*-
* $Id$
*/
/************************************************************************
* *
* Copyright (C) 2006 *
* Internet2 *
* All Rights Reserved *
* *
************************************************************************/
/*
* File: pbkdf2.h
*
* Author: Jeff W. Boote
* Internet2
*
* Date: Fri Oct 13 03:12:00 MDT 2006
*
* Description:
*
* Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
#ifndef I2PBKDF2_H
#define I2PBKDF2_H
#include <I2util/util.h>
BEGIN_C_DECLS
/*
* Type for pseudorandom functions - signature matches I2HMACSha1
* (return 0 on success)
*/
typedef void (*I2prf)(
const uint8_t *key,
uint32_t keylen,
const uint8_t *txt,
uint32_t txtlen,
uint8_t *digest_ret
);
/*
* Implementation of pbkdf2 algorithm.
* Returns 0 on success. errno set on failure. Possible errors are:
* ENOMEM (Unable to allocate buffer space for algorithm.)
* EINVAL (dklen too long)
*/
extern int I2pbkdf2(
I2prf prf,
uint32_t prf_hlen,
const uint8_t *pw,
uint32_t pwlen,
const uint8_t *salt,
uint32_t saltlen,
uint32_t count,
uint32_t dklen,
uint8_t *dk_ret
);
END_C_DECLS
#endif /* I2PBKDF2_H */
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