Zabbix

/*

** Zabbix

** Copyright (C) 2001-2023 Zabbix SIA

**

** This program is free software; you can redistribute it and/or modify

** it under the terms of the GNU General Public License as published by

** the Free Software Foundation; either version 2 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 General Public License for more details.

**

** You should have received a copy of the GNU 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.

**/

​

#include "trapper_auth.h"

​

#include "zbxdbhigh.h"

#include "log.h"

#include "zbxhash.h"

​

#define ZBX_SID_AUTH_TOKEN_LENGTH   64

​

/******************************************************************************

 *                                                                            *

 * Purpose: takes a string token, hashes it with sha-512 and then formats the *

 *          resulting binary into the printable hex string                    *

 *                                                                            *

 * Parameters: auth_token               - [IN] string auth token              *

 *             hash_res_stringhexes     - [OUT] hashed and formatted auth     *

 *                                        token                               *

 *                                                                            *

 ******************************************************************************/

static void format_auth_token_hash(const char *auth_token, char *hash_res_stringhexes)

{

    char    hash_res[ZBX_SID_AUTH_TOKEN_LENGTH];

    int i;

​

    zbx_sha512_hash(auth_token, hash_res);

​

    for (i = 0 ; i < ZBX_SID_AUTH_TOKEN_LENGTH; i++)

    {

        char z[3];

​

        zbx_snprintf(z, 3, "%02x", (unsigned char)hash_res[i]);

        hash_res_stringhexes[i * 2] = z[0];

        hash_res_stringhexes[i * 2 + 1] = z[1];

    }

​

    hash_res_stringhexes[ZBX_SID_AUTH_TOKEN_LENGTH * 2] = '\0';

}

​

/******************************************************************************

 *                                                                            *

 * Purpose: authenticate and initialize user data from the supplied json      *

 *                                                                            *

 * Parameters: jp         - [IN] the request                                  *

 *             user       - [OUT] the user data                               *

 *             result     - [OUT] error logging                               *