/* crypto/rand/rand_vms.c -*- mode:C; c-file-style: "eay" -*- *//* Written by Richard Levitte <richard@levitte.org> for the OpenSSL * project 2000. *//* ==================================================================== * Copyright (c) 1998-2000 The OpenSSL Project.  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.  * * 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 acknowledgment: *    "This product includes software developed by the OpenSSL Project *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)" * * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to *    endorse or promote products derived from this software without *    prior written permission. For written permission, please contact *    openssl-core@openssl.org. * * 5. Products derived from this software may not be called "OpenSSL" *    nor may "OpenSSL" appear in their names without prior written *    permission of the OpenSSL Project. * * 6. Redistributions of any form whatsoever must retain the following *    acknowledgment: *    "This product includes software developed by the OpenSSL Project *    for use in the OpenSSL Toolkit (http://www.openssl.org/)" * * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY * EXPRESSED 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 OpenSSL PROJECT OR * ITS 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. * ==================================================================== * * This product includes cryptographic software written by Eric Young * (eay@cryptsoft.com).  This product includes software written by Tim * Hudson (tjh@cryptsoft.com). * */#include <openssl/rand.h>#include "rand_lcl.h"#if defined(OPENSSL_SYS_VMS)#include <descrip.h>#include <jpidef.h>#include <ssdef.h>#include <starlet.h>#ifdef __DECC# pragma message disable DOLLARID#endifstatic struct items_data_st	{	short length, code;	/* length is amount of bytes */	} items_data[] =		{ { 4, JPI$_BUFIO },		  { 4, JPI$_CPUTIM },		  { 4, JPI$_DIRIO },		  { 8, JPI$_LOGINTIM },		  { 4, JPI$_PAGEFLTS },		  { 4, JPI$_PID },		  { 4, JPI$_WSSIZE },		  { 0, 0 }		};		  int RAND_poll(void)	{	long pid, iosb[2];	int status = 0;	struct		{		short length, code;		long *buffer;		int *retlen;		} item[32], *pitem;	unsigned char data_buffer[256];	short total_length = 0;	struct items_data_st *pitems_data;	pitems_data = items_data;	pitem = item;	/* Setup */	while (pitems_data->length		&& (total_length + pitems_data->length <= 256))		{		pitem->length = pitems_data->length;		pitem->code = pitems_data->code;		pitem->buffer = (long *)&data_buffer[total_length];		pitem->retlen = 0;		total_length += pitems_data->length;		pitems_data++;		pitem++;		}	pitem->length = pitem->code = 0;	/*	 * Scan through all the processes in the system and add entropy with	 * results from the processes that were possible to look at.	 * However, view the information as only half trustable.	 */	pid = -1;			/* search context */	while ((status = sys$getjpiw(0, &pid,  0, item, iosb, 0, 0))		!= SS$_NOMOREPROC)		{		if (status == SS$_NORMAL)			{			RAND_add(data_buffer, total_length, total_length/2);			}		}	sys$gettim(iosb);	RAND_add((unsigned char *)iosb, sizeof(iosb), sizeof(iosb)/2);	return 1;}#endif