/* $OpenBSD: rndvar.h,v 1.2 1996/04/24 21:26:43 mickey Exp $ */ /* * Copyright (c) 1996 Michael Shalayeff. * * This software derived from one contributed by Theodore Ts'o. * * 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. * 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. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Theodore Ts'o. * 4. Neither the name of the University nor of the Laboratory may be used * to endorse or promote products derived from this software without * specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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. * */ #ifndef __RNDVAR_H__ #define __RNDVAR_H__ #define POOLWORDS 128 /* Power of 2 - note that this is 32-bit words */ #define RND_RND 0 /* real randomness like nuclear chips */ #define RND_SRND 1 /* strong random source */ #define RND_URND 2 /* less strong random source */ #define RND_PRND 3 /* pseudo random source */ #ifdef _KERNEL extern void add_mouse_randomness __P((u_int32_t)); extern void add_net_randomness __P((int)); extern void add_blkdev_randomness __P((dev_t)); extern void add_tty_randomness __P((dev_t, int)); extern void get_random_bytes __P((void *, size_t)); #endif /* _KERNEL */ #endif /* __RNDVAR_H__ */