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historical archive of an early approach towards a stand-alone AUthentication Center. Use osmo-hlr instead.
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osmo-auc/src/auc_rand.c

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/* (C) 2012 by Harald Welte <laforge@gnumonks.org>
*
* All Rights Reserved
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation; either version 3 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include <stdio.h>
#include <fcntl.h>
#include <stdint.h>
#include <sys/stat.h>
static int rand_fd = -1;
int auc_rand_init(void)
{
rand_fd = open("/dev/urandom", O_RDONLY);
return rand_fd;
}
int auc_get_rand(uint8_t *rand, unsigned int len)
{
return read(rand_fd, rand, len);
}