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/*
* mgmt-set.c
* -----------
* CLI 'set' commands.
*
* Copyright (c) 2016, 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.
*/
#define HAL_OK CMSIS_HAL_OK
#include "stm-init.h"
#include "stm-keystore.h"
#include "stm-fpgacfg.h"
#include "stm-uart.h"
#include "mgmt-cli.h"
#include "mgmt-show.h"
/* Rename both CMSIS HAL_OK and libhal HAL_OK to disambiguate */
#undef HAL_OK
#define LIBHAL_OK HAL_OK
#include "hal.h"
#define HAL_STATIC_PKEY_STATE_BLOCKS 6
#include "hal_internal.h"
#undef HAL_OK
#include <string.h>
int cmd_set_keystore_pin(struct cli_def *cli, const char *command, char *argv[], int argc)
{
const hal_ks_keydb_t *db;
hal_user_t user;
hal_ks_pin_t pin;
hal_error_t status;
db = hal_ks_get_keydb();
if (db == NULL) {
cli_print(cli, "Could not get a keydb from libhal");
return CLI_OK;
}
if (argc != 3) {
cli_print(cli, "Wrong number of arguments (%i).", argc);
cli_print(cli, "Syntax: set keystore pin <user|so|wheel> <iterations> <pin>");
return CLI_ERROR;
}
user = HAL_USER_NONE;
if (strcmp(argv[0], "user") == 0) user = HAL_USER_NORMAL;
if (strcmp(argv[0], "so") == 0) user = HAL_USER_SO;
if (strcmp(argv[0], "wheel") == 0) user = HAL_USER_WHEEL;
if (user == HAL_USER_NONE) {
cli_print(cli, "First argument must be 'user', 'so' or 'wheel' - not '%s'", argv[0]);
return CLI_ERROR;
}
pin.iterations = strtol(argv[1], NULL, 0);
/* We don't actually PBKDF2 the given PIN yet, just testing */
strncpy((char *) pin.pin, argv[2], sizeof(pin.pin));
if ((status = hal_ks_set_pin(user, &pin)) != LIBHAL_OK) {
cli_print(cli, "Failed setting PIN: %s", hal_error_string(status));
return CLI_ERROR;
}
return CLI_OK;
}
int cmd_set_keystore_key(struct cli_def *cli, const char *command, char *argv[], int argc)
{
const hal_ks_keydb_t *db;
hal_error_t status;
int hint;
db = hal_ks_get_keydb();
if (db == NULL) {
cli_print(cli, "Could not get a keydb from libhal");
return CLI_OK;
}
if (argc != 2) {
cli_print(cli, "Wrong number of arguments (%i).", argc);
cli_print(cli, "Syntax: set keystore key <name> <der>");
return CLI_ERROR;
}
hint = 0;
if ((status = hal_ks_store(HAL_KEY_TYPE_EC_PUBLIC,
HAL_CURVE_NONE,
0,
(uint8_t *) argv[0], strlen(argv[0]),
(uint8_t *) argv[1], strlen(argv[1]),
&hint)) != LIBHAL_OK) {
cli_print(cli, "Failed storing key: %s", hal_error_string(status));
return CLI_ERROR;
}
cli_print(cli, "Stored key %i", hint);
return CLI_OK;
}
void configure_cli_set(struct cli_def *cli)
{
/* set */
cli_command_root(set);
/* set keystore */
cli_command_branch(set, keystore);
/* set keystore pin */
cli_command_node(set_keystore, pin, "Set either 'wheel', 'user' or 'so' PIN");
/* set keystore key */
cli_command_node(set_keystore, key, "Set a key");
}
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