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Diffstat (limited to 'src/lib/libcrypto/rand/rand_vms.c')
-rw-r--r-- | src/lib/libcrypto/rand/rand_vms.c | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/src/lib/libcrypto/rand/rand_vms.c b/src/lib/libcrypto/rand/rand_vms.c new file mode 100644 index 0000000000..29b2d7af0b --- /dev/null +++ b/src/lib/libcrypto/rand/rand_vms.c | |||
@@ -0,0 +1,135 @@ | |||
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. | ||
7 | * | ||
8 | * Redistribution and use in source and binary forms, with or without | ||
9 | * modification, are permitted provided that the following conditions | ||
10 | * are met: | ||
11 | * | ||
12 | * 1. Redistributions of source code must retain the above copyright | ||
13 | * notice, this list of conditions and the following disclaimer. | ||
14 | * | ||
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. | ||
19 | * | ||
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/)" | ||
24 | * | ||
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. | ||
29 | * | ||
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. | ||
33 | * | ||
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/)" | ||
38 | * | ||
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 | * ==================================================================== | ||
52 | * | ||
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). | ||
56 | * | ||
57 | */ | ||
58 | |||
59 | #include <openssl/rand.h> | ||
60 | #include "rand_lcl.h" | ||
61 | |||
62 | #if defined(OPENSSL_SYS_VMS) | ||
63 | |||
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 | ||
71 | |||
72 | static struct items_data_st | ||
73 | { | ||
74 | short length, code; /* length is amount of bytes */ | ||
75 | } items_data[] = | ||
76 | { { 4, JPI$_BUFIO }, | ||
77 | { 4, JPI$_CPUTIM }, | ||
78 | { 4, JPI$_DIRIO }, | ||
79 | { 8, JPI$_LOGINTIM }, | ||
80 | { 4, JPI$_PAGEFLTS }, | ||
81 | { 4, JPI$_PID }, | ||
82 | { 4, JPI$_WSSIZE }, | ||
83 | { 0, 0 } | ||
84 | }; | ||
85 | |||
86 | int RAND_poll(void) | ||
87 | { | ||
88 | long pid, iosb[2]; | ||
89 | int status = 0; | ||
90 | struct | ||
91 | { | ||
92 | short length, code; | ||
93 | long *buffer; | ||
94 | int *retlen; | ||
95 | } item[32], *pitem; | ||
96 | unsigned char data_buffer[256]; | ||
97 | short total_length = 0; | ||
98 | struct items_data_st *pitems_data; | ||
99 | |||
100 | pitems_data = items_data; | ||
101 | pitem = item; | ||
102 | |||
103 | /* Setup */ | ||
104 | while (pitems_data->length) | ||
105 | { | ||
106 | pitem->length = pitems_data->length; | ||
107 | pitem->code = pitems_data->code; | ||
108 | pitem->buffer = (long *)data_buffer[total_length]; | ||
109 | pitem->retlen = 0; | ||
110 | total_length += pitems_data->length; | ||
111 | pitems_data++; | ||
112 | pitem++; | ||
113 | } | ||
114 | pitem->length = pitem->code = 0; | ||
115 | |||
116 | /* | ||
117 | * Scan through all the processes in the system and add entropy with | ||
118 | * results from the processes that were possible to look at. | ||
119 | * However, view the information as only half trustable. | ||
120 | */ | ||
121 | pid = -1; /* search context */ | ||
122 | while ((status = sys$getjpiw(0, &pid, 0, item, iosb, 0, 0)) | ||
123 | != SS$_NOMOREPROC) | ||
124 | { | ||
125 | if (status == SS$_NORMAL) | ||
126 | { | ||
127 | RAND_add(data_buffer, total_length, total_length/2); | ||
128 | } | ||
129 | } | ||
130 | sys$gettim(iosb); | ||
131 | RAND_add((unsigned char *)iosb, sizeof(iosb), sizeof(iosb)/2); | ||
132 | return 1; | ||
133 | } | ||
134 | |||
135 | #endif | ||