Correct PPTP server firewall rules chain.
[tomato/davidwu.git] / release / src / router / openssl / crypto / rand / rand_vms.c
blob0bfd8ff7e462a3c52be553dbda7206878e932268
1 /* crypto/rand/rand_vms.c -*- mode:C; c-file-style: "eay" -*- */
2 /* Written by Richard Levitte <richard@levitte.org> for the OpenSSL
3 * project 2000.
4 */
5 /* ====================================================================
6 * Copyright (c) 1998-2000 The OpenSSL Project. All rights reserved.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
18 * distribution.
20 * 3. All advertising materials mentioning features or use of this
21 * software must display the following acknowledgment:
22 * "This product includes software developed by the OpenSSL Project
23 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26 * endorse or promote products derived from this software without
27 * prior written permission. For written permission, please contact
28 * openssl-core@openssl.org.
30 * 5. Products derived from this software may not be called "OpenSSL"
31 * nor may "OpenSSL" appear in their names without prior written
32 * permission of the OpenSSL Project.
34 * 6. Redistributions of any form whatsoever must retain the following
35 * acknowledgment:
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50 * OF THE POSSIBILITY OF SUCH DAMAGE.
51 * ====================================================================
53 * This product includes cryptographic software written by Eric Young
54 * (eay@cryptsoft.com). This product includes software written by Tim
55 * Hudson (tjh@cryptsoft.com).
59 #include <openssl/rand.h>
60 #include "rand_lcl.h"
62 #if defined(OPENSSL_SYS_VMS)
64 #include <descrip.h>
65 #include <jpidef.h>
66 #include <ssdef.h>
67 #include <starlet.h>
68 #ifdef __DECC
69 # pragma message disable DOLLARID
70 #endif
72 /* Use 32-bit pointers almost everywhere. Define the type to which to
73 * cast a pointer passed to an external function.
75 #if __INITIAL_POINTER_SIZE == 64
76 # define PTR_T __void_ptr64
77 # pragma pointer_size save
78 # pragma pointer_size 32
79 #else /* __INITIAL_POINTER_SIZE == 64 */
80 # define PTR_T void *
81 #endif /* __INITIAL_POINTER_SIZE == 64 [else] */
83 static struct items_data_st
85 short length, code; /* length is amount of bytes */
86 } items_data[] =
87 { { 4, JPI$_BUFIO },
88 { 4, JPI$_CPUTIM },
89 { 4, JPI$_DIRIO },
90 { 8, JPI$_LOGINTIM },
91 { 4, JPI$_PAGEFLTS },
92 { 4, JPI$_PID },
93 { 4, JPI$_WSSIZE },
94 { 0, 0 }
97 int RAND_poll(void)
99 long pid, iosb[2];
100 int status = 0;
101 struct
103 short length, code;
104 long *buffer;
105 int *retlen;
106 } item[32], *pitem;
107 unsigned char data_buffer[256];
108 short total_length = 0;
109 struct items_data_st *pitems_data;
111 pitems_data = items_data;
112 pitem = item;
114 /* Setup */
115 while (pitems_data->length
116 && (total_length + pitems_data->length <= 256))
118 pitem->length = pitems_data->length;
119 pitem->code = pitems_data->code;
120 pitem->buffer = (long *)&data_buffer[total_length];
121 pitem->retlen = 0;
122 total_length += pitems_data->length;
123 pitems_data++;
124 pitem++;
126 pitem->length = pitem->code = 0;
129 * Scan through all the processes in the system and add entropy with
130 * results from the processes that were possible to look at.
131 * However, view the information as only half trustable.
133 pid = -1; /* search context */
134 while ((status = sys$getjpiw(0, &pid, 0, item, iosb, 0, 0))
135 != SS$_NOMOREPROC)
137 if (status == SS$_NORMAL)
139 RAND_add( (PTR_T)data_buffer, total_length,
140 total_length/2);
143 sys$gettim(iosb);
144 RAND_add( (PTR_T)iosb, sizeof(iosb), sizeof(iosb)/2);
145 return 1;
148 #endif