You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
108 lines
3.3 KiB
108 lines
3.3 KiB
/*****************************************************************************
|
|
* list_util.c: list helper used by memory and file_crypt keystores
|
|
*****************************************************************************
|
|
* Copyright © 2015-2016 VLC authors, VideoLAN and VideoLabs
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU Lesser General Public License as published by
|
|
* the Free Software Foundation; either version 2.1 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public License
|
|
* along with this program; if not, write to the Free Software Foundation,
|
|
* Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
|
|
*****************************************************************************/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
# include "config.h"
|
|
#endif
|
|
|
|
#include <vlc_common.h>
|
|
#include <vlc_keystore.h>
|
|
|
|
#include "list_util.h"
|
|
|
|
void
|
|
ks_list_free(struct ks_list *p_list)
|
|
{
|
|
vlc_keystore_release_entries(p_list->p_entries, p_list->i_count);
|
|
p_list->p_entries = NULL;
|
|
p_list->i_count = 0;
|
|
p_list->i_max = 0;
|
|
}
|
|
|
|
int
|
|
ks_values_copy(const char * ppsz_dst[KEY_MAX],
|
|
const char *const ppsz_src[KEY_MAX])
|
|
{
|
|
for (unsigned int i = 0; i < KEY_MAX; ++i)
|
|
{
|
|
if (ppsz_src[i])
|
|
{
|
|
ppsz_dst[i] = strdup(ppsz_src[i]);
|
|
if (!ppsz_dst[i])
|
|
return VLC_EGENERIC;
|
|
}
|
|
}
|
|
return VLC_SUCCESS;
|
|
}
|
|
|
|
vlc_keystore_entry *
|
|
ks_list_new_entry(struct ks_list *p_list)
|
|
{
|
|
if (p_list->i_count + 1 > p_list->i_max)
|
|
{
|
|
p_list->i_max += 10;
|
|
vlc_keystore_entry *p_entries = realloc(p_list->p_entries, p_list->i_max
|
|
* sizeof(*p_list->p_entries));
|
|
if (!p_entries)
|
|
{
|
|
ks_list_free(p_list);
|
|
return NULL;
|
|
}
|
|
p_list->p_entries = p_entries;
|
|
}
|
|
vlc_keystore_entry *p_entry = &p_list->p_entries[p_list->i_count];
|
|
p_entry->p_secret = NULL;
|
|
VLC_KEYSTORE_VALUES_INIT(p_entry->ppsz_values);
|
|
p_list->i_count++;
|
|
|
|
return p_entry;
|
|
}
|
|
|
|
vlc_keystore_entry *
|
|
ks_list_find_entry(struct ks_list *p_list, const char *const ppsz_values[KEY_MAX],
|
|
unsigned *p_start_index)
|
|
{
|
|
for (unsigned int i = p_start_index ? *p_start_index : 0;
|
|
i < p_list->i_count; ++i)
|
|
{
|
|
vlc_keystore_entry *p_entry = &p_list->p_entries[i];
|
|
if (!p_entry->p_secret)
|
|
continue;
|
|
|
|
bool b_match = true;
|
|
for (unsigned int j = 0; j < KEY_MAX; ++j)
|
|
{
|
|
const char *psz_value1 = ppsz_values[j];
|
|
const char *psz_value2 = p_entry->ppsz_values[j];
|
|
|
|
if (!psz_value1)
|
|
continue;
|
|
if (!psz_value2 || strcmp(psz_value1, psz_value2))
|
|
b_match = false;
|
|
}
|
|
if (b_match)
|
|
{
|
|
if (p_start_index)
|
|
*p_start_index = i + 1;
|
|
return p_entry;
|
|
}
|
|
}
|
|
return NULL;
|
|
}
|
|
|