summaryrefslogtreecommitdiff
path: root/thirdparty/openssl/crypto/rand/rand_vms.c
diff options
context:
space:
mode:
authorRémi Verschelde <rverschelde@gmail.com>2016-10-12 23:06:17 +0200
committerRémi Verschelde <rverschelde@gmail.com>2016-10-15 11:50:41 +0200
commit422196759f93df249db38619f136cabd5dcf42cd (patch)
tree1e5846507af0f8f1bc7ca294ccfb0d4ac3392d17 /thirdparty/openssl/crypto/rand/rand_vms.c
parentd9a291f6411f2e571c181da0ac89f550ba73f681 (diff)
openssl: Move to a module and split thirdparty lib
Same rationale as the previous commits.
Diffstat (limited to 'thirdparty/openssl/crypto/rand/rand_vms.c')
-rw-r--r--thirdparty/openssl/crypto/rand/rand_vms.c159
1 files changed, 159 insertions, 0 deletions
diff --git a/thirdparty/openssl/crypto/rand/rand_vms.c b/thirdparty/openssl/crypto/rand/rand_vms.c
new file mode 100644
index 0000000000..0e10c363e2
--- /dev/null
+++ b/thirdparty/openssl/crypto/rand/rand_vms.c
@@ -0,0 +1,159 @@
+/* crypto/rand/rand_vms.c */
+/*
+ * 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
+# endif
+
+/*
+ * Use 32-bit pointers almost everywhere. Define the type to which to cast a
+ * pointer passed to an external function.
+ */
+# if __INITIAL_POINTER_SIZE == 64
+# define PTR_T __void_ptr64
+# pragma pointer_size save
+# pragma pointer_size 32
+# else /* __INITIAL_POINTER_SIZE == 64 */
+# define PTR_T void *
+# endif /* __INITIAL_POINTER_SIZE == 64 [else] */
+
+static 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((PTR_T) data_buffer, total_length, total_length / 2);
+ }
+ }
+ sys$gettim(iosb);
+ RAND_add((PTR_T) iosb, sizeof(iosb), sizeof(iosb) / 2);
+ return 1;
+}
+
+#endif