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# Conflicts:
#	README.md
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Zhi Guan
2017-02-14 16:12:29 +08:00
parent d2254170b8
commit 43fed1108d
3503 changed files with 320546 additions and 408546 deletions
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182
crypto/rand/rand_vms.c
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@@ -1,71 +1,27 @@
/* crypto/rand/rand_vms.c -*- mode:C; c-file-style: "eay" -*- */
/*
* Written by Richard Levitte <richard@levitte.org> for the OpenSSL project
* 2000.
* Copyright 2001-2016 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
/* ====================================================================
* 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).
*
/*
* Modified by VMS Software, Inc (2016)
* Eliminate looping through all processes (performance)
* Add additional randomizations using rand() function
*/
#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>
# include <efndef>
# ifdef __DECC
# pragma message disable DOLLARID
# endif
@@ -83,76 +39,94 @@
# endif /* __INITIAL_POINTER_SIZE == 64 [else] */
static struct items_data_st {
short length, code; /* length is amount of bytes */
short length, code; /* length is number of bytes */
} items_data[] = {
{
4, JPI$_BUFIO
},
{
4, JPI$_CPUTIM
},
{
4, JPI$_DIRIO
},
{
8, JPI$_LOGINTIM
},
{
4, JPI$_PAGEFLTS
},
{
4, JPI$_PID
},
{
4, JPI$_WSSIZE
},
{
0, 0
}
{4, JPI$_BUFIO},
{4, JPI$_CPUTIM},
{4, JPI$_DIRIO},
{4, JPI$_IMAGECOUNT},
{8, JPI$_LAST_LOGIN_I},
{8, JPI$_LOGINTIM},
{4, JPI$_PAGEFLTS},
{4, JPI$_PID},
{4, JPI$_PPGCNT},
{4, JPI$_WSPEAK},
{4, JPI$_FINALEXC},
{0, 0} /* zero terminated */
};
int RAND_poll(void)
{
long pid, iosb[2];
int status = 0;
/* determine the number of items in the JPI array */
struct items_data_st item_entry;
int item_entry_count = sizeof(items_data)/sizeof(item_entry);
/* Create the JPI itemlist array to hold item_data content */
struct {
short length, code;
long *buffer;
int *buffer;
int *retlen;
} item[32], *pitem;
unsigned char data_buffer[256];
short total_length = 0;
} item[item_entry_count], *pitem; /* number of entries in items_data */
struct items_data_st *pitems_data;
int data_buffer[(item_entry_count*2)+4]; /* 8 bytes per entry max */
int iosb[2];
int sys_time[2];
int *ptr;
int i, j ;
int tmp_length = 0;
int total_length = 0;
pitems_data = items_data;
pitem = item;
/* Setup */
while (pitems_data->length && (total_length + pitems_data->length <= 256)) {
/* Setup itemlist for GETJPI */
while (pitems_data->length) {
pitem->length = pitems_data->length;
pitem->code = pitems_data->code;
pitem->buffer = (long *)&data_buffer[total_length];
pitem->code = pitems_data->code;
pitem->buffer = &data_buffer[total_length];
pitem->retlen = 0;
total_length += pitems_data->length;
/* total_length is in longwords */
total_length += pitems_data->length/4;
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$_NORMAL) {
RAND_add((PTR_T) data_buffer, total_length, total_length / 2);
/* Fill data_buffer with various info bits from this process */
/* and twist that data to seed the SSL random number init */
if (sys$getjpiw(EFN$C_ENF, NULL, NULL, item, &iosb, 0, 0) == SS$_NORMAL) {
for (i = 0; i < total_length; i++) {
sys$gettim((struct _generic_64 *)&sys_time[0]);
srand(sys_time[0] * data_buffer[0] * data_buffer[1] + i);
if (i == (total_length - 1)) { /* for JPI$_FINALEXC */
ptr = &data_buffer[i];
for (j = 0; j < 4; j++) {
data_buffer[i + j] = ptr[j];
/* OK to use rand() just to scramble the seed */
data_buffer[i + j] ^= (sys_time[0] ^ rand());
tmp_length++;
}
} else {
/* OK to use rand() just to scramble the seed */
data_buffer[i] ^= (sys_time[0] ^ rand());
}
}
total_length += (tmp_length - 1);
/* size of seed is total_length*4 bytes (64bytes) */
RAND_add((PTR_T) data_buffer, total_length*4, total_length * 2);
} else {
return 0;
}
sys$gettim(iosb);
RAND_add((PTR_T) iosb, sizeof(iosb), sizeof(iosb) / 2);
return 1;
}