39 lines
1.0 KiB
C
39 lines
1.0 KiB
C
/* (C) 2012 by Harald Welte <laforge@gnumonks.org>
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*
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* All Rights Reserved
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include <stdio.h>
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#include <fcntl.h>
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#include <stdint.h>
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#include <unistd.h>
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#include <sys/stat.h>
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static int rand_fd = -1;
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int rand_init(void)
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{
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rand_fd = open("/dev/urandom", O_RDONLY);
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return rand_fd;
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}
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int rand_get(uint8_t *rand, unsigned int len)
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{
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return read(rand_fd, rand, len);
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}
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