diff options
Diffstat (limited to 'sys/i386/include/random.h')
| -rw-r--r-- | sys/i386/include/random.h | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/sys/i386/include/random.h b/sys/i386/include/random.h deleted file mode 100644 index 5a3cbe2..0000000 --- a/sys/i386/include/random.h +++ /dev/null @@ -1,90 +0,0 @@ -/* - * random.h -- A strong random number generator - * - * $FreeBSD$ - * - * Version 0.95, last modified 18-Oct-95 - * - * Copyright Theodore Ts'o, 1994, 1995. 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, and the entire permission notice in its entirety, - * including the disclaimer of warranties. - * 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. The name of the author may not be used to endorse or promote - * products derived from this software without specific prior - * written permission. - * - * ALTERNATIVELY, this product may be distributed under the terms of - * the GNU Public License, in which case the provisions of the GPL are - * required INSTEAD OF the above restrictions. (This clause is - * necessary due to a potential bad interaction between the GPL and - * the restrictions contained in a BSD-style copyright.) - * - * THIS SOFTWARE IS PROVIDED ``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. - * - */ - -/* - * Many kernel routines will have a use for good random numbers, - * for example, for truely random TCP sequence numbers, which prevent - * certain forms of TCP spoofing attacks. - * - */ - -#ifndef _MACHINE_RANDOM_H_ -#define _MACHINE_RANDOM_H_ - -#include <sys/ioccom.h> - -#define MEM_SETIRQ _IOW('r', 1, u_int16_t) /* set interrupt */ -#define MEM_CLEARIRQ _IOW('r', 2, u_int16_t) /* clear interrupt */ -#define MEM_RETURNIRQ _IOR('r', 3, u_int16_t) /* return interrupt */ - -#ifdef _KERNEL - -/* Type of the cookie passed to add_interrupt_randomness. */ - -struct random_softc { - inthand2_t *sc_handler; - void *sc_arg; - int sc_intr; -}; - -/* Exported functions */ - -void rand_initialize(void); -void add_keyboard_randomness(u_char scancode); -inthand2_t add_interrupt_randomness; -#ifdef notused -void add_blkdev_randomness(int major); -#endif - -#ifdef notused -void get_random_bytes(void *buf, u_int nbytes); -#endif -u_int read_random(void *buf, u_int size); -u_int read_random_unlimited(void *buf, u_int size); -#ifdef notused -u_int write_random(const char *buf, u_int nbytes); -#endif -int random_poll(dev_t dev, int events, struct proc *p); - -#endif /* _KERNEL */ - -#endif /* !_MACHINE_RANDOM_H_ */ |
