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/*
* ks_flash.c
* ----------
* Keystore implementation in flash memory.
*
* Authors: Rob Austein
* Copyright (c) 2015, NORDUnet A/S All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* - Neither the name of the NORDUnet nor the names of its contributors may
* be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "hal.h"
#include "hal_internal.h"
static hal_ks_keydb_t *db;
const hal_ks_keydb_t *hal_ks_get_keydb(void)
{
#error Not sure what goes here yet
}
hal_error_t hal_ks_set_keydb(const hal_ks_key_t * const key,
const int loc,
const int updating)
{
if (key == NULL || loc < 0 || loc >= sizeof(db->keys)/sizeof(*db->keys) || (!key->in_use != !updating))
return HAL_ERROR_BAD_ARGUMENTS;
#error Not sure what goes here yet either
}
hal_error_t hal_ks_del_keydb(const int loc)
{
if (loc < 0 || loc >= sizeof(db->keys)/sizeof(*db->keys))
return HAL_ERROR_BAD_ARGUMENTS;
#error Or what goes here
}
hal_error_t hal_ks_set_pin(const hal_user_t user,
const hal_ks_pin_t * const pin)
{
if (pin == NULL)
return HAL_ERROR_BAD_ARGUMENTS;
hal_ks_pin_t *p = NULL;
switch (user) {
case HAL_USER_WHEEL: p = &db->wheel_pin; break;
case HAL_USER_SO: p = &db->so_pin; break;
case HAL_USER_NORMAL: p = &db->user_pin; break;
default: return HAL_ERROR_BAD_ARGUMENTS;
}
#error Or what goes here
return HAL_OK;
}
hal_error_t hal_ks_get_kek(uint8_t *kek,
size_t *kek_len,
const size_t kek_max)
{
if (kek == NULL || kek_len == NULL || kek_max < bitsToBytes(128))
return HAL_ERROR_BAD_ARGUMENTS;
const size_t len = ((kek_max < bitsToBytes(192)) ? bitsToBytes(128) :
(kek_max < bitsToBytes(256)) ? bitsToBytes(192) :
bitsToBytes(256));
#error Or what goes here
return HAL_OK;
}
/*
* Local variables:
* indent-tabs-mode: nil
* End:
*/
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