e7806b4c0e
can more easily be used INSTEAD OF the hard-working Yarrow. The only hardware source used at this point is the one inside the VIA C3 Nehemiah (Stepping 3 and above) CPU. More sources will be added in due course. Contributions welcome!
55 lines
2.1 KiB
C
55 lines
2.1 KiB
C
/*-
|
|
* Copyright (c) 2000-2004 Mark R V Murray
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer
|
|
* in this position and unchanged.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
/* This header contains only those definitions that are global
|
|
* and non algorithm-specific for the entropy processor
|
|
*/
|
|
|
|
typedef void random_init_func_t(void);
|
|
typedef void random_deinit_func_t(void);
|
|
typedef int random_read_func_t(void *, int);
|
|
typedef void random_write_func_t(void *, int);
|
|
typedef void random_reseed_func_t(void);
|
|
|
|
struct random_systat {
|
|
struct selinfo rsel;
|
|
const char *ident;
|
|
int seeded;
|
|
random_init_func_t *init;
|
|
random_deinit_func_t *deinit;
|
|
random_read_func_t *read;
|
|
random_write_func_t *write;
|
|
random_reseed_func_t *reseed;
|
|
struct mtx lock;
|
|
};
|
|
|
|
extern struct random_systat random_systat;
|
|
|
|
extern void random_ident_hardware(struct random_systat *);
|
|
extern void random_null_func(void);
|