diff options
Diffstat (limited to 'src/lib/libcrypto/rand/rand_vms.c')
| -rw-r--r-- | src/lib/libcrypto/rand/rand_vms.c | 136 |
1 files changed, 136 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..1267a3acae --- /dev/null +++ b/src/lib/libcrypto/rand/rand_vms.c | |||
| @@ -0,0 +1,136 @@ | |||
| 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$_WSSIZE }, | ||
| 83 | { 0, 0 } | ||
| 84 | }; | ||
| 85 | |||
| 86 | int RAND_poll(void) | ||
| 87 | { | ||
| 88 | long pid, iosb[2]; | ||
| 89 | int status = 0; | ||
| 90 | struct | ||
| 91 | { | ||
| 92 | short length, code; | ||
| 93 | long *buffer; | ||
| 94 | int *retlen; | ||
| 95 | } item[32], *pitem; | ||
| 96 | unsigned char data_buffer[256]; | ||
| 97 | short total_length = 0; | ||
| 98 | struct items_data_st *pitems_data; | ||
| 99 | |||
| 100 | pitems_data = items_data; | ||
| 101 | pitem = item; | ||
| 102 | |||
| 103 | /* Setup */ | ||
| 104 | while (pitems_data->length | ||
| 105 | && (total_length + pitems_data->length <= 256)) | ||
| 106 | { | ||
| 107 | pitem->length = pitems_data->length; | ||
| 108 | pitem->code = pitems_data->code; | ||
| 109 | pitem->buffer = (long *)&data_buffer[total_length]; | ||
| 110 | pitem->retlen = 0; | ||
| 111 | total_length += pitems_data->length; | ||
| 112 | pitems_data++; | ||
| 113 | pitem++; | ||
| 114 | } | ||
| 115 | pitem->length = pitem->code = 0; | ||
| 116 | |||
| 117 | /* | ||
| 118 | * Scan through all the processes in the system and add entropy with | ||
| 119 | * results from the processes that were possible to look at. | ||
| 120 | * However, view the information as only half trustable. | ||
| 121 | */ | ||
| 122 | pid = -1; /* search context */ | ||
| 123 | while ((status = sys$getjpiw(0, &pid, 0, item, iosb, 0, 0)) | ||
| 124 | != SS$_NOMOREPROC) | ||
| 125 | { | ||
| 126 | if (status == SS$_NORMAL) | ||
| 127 | { | ||
| 128 | RAND_add(data_buffer, total_length, total_length/2); | ||
| 129 | } | ||
| 130 | } | ||
| 131 | sys$gettim(iosb); | ||
| 132 | RAND_add((unsigned char *)iosb, sizeof(iosb), sizeof(iosb)/2); | ||
| 133 | return 1; | ||
| 134 | } | ||
| 135 | |||
| 136 | #endif | ||
