4
* implements a random source using Linux kernel functions
11
* Copyright(c) 2005 Ingate Systems AB
12
* All rights reserved.
14
* Redistribution and use in source and binary forms, with or without
15
* modification, are permitted provided that the following conditions
18
* Redistributions of source code must retain the above copyright
19
* notice, this list of conditions and the following disclaimer.
21
* Redistributions in binary form must reproduce the above
22
* copyright notice, this list of conditions and the following
23
* disclaimer in the documentation and/or other materials provided
24
* with the distribution.
26
* Neither the name of the author(s) nor the names of its
27
* contributors may be used to endorse or promote products derived
28
* from this software without specific prior written permission.
30
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
31
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
32
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
33
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
34
* COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
35
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
36
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
37
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
38
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
39
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
40
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
41
* OF THE POSSIBILITY OF SUCH DAMAGE.
46
#include "rand_source.h"
50
rand_source_init(void) {
55
rand_source_get_octet_string(void *dest, uint32_t len) {
57
get_random_bytes(dest, len);
63
rand_source_deinit(void) {