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authorGary Lin <glin@suse.com>2017-03-31 16:34:14 +0800
committerPeter Jones <pjones@redhat.com>2017-04-11 10:42:18 -0400
commit0f3dfc01e2d5e7df882c963dd8dc4a0dfbfc96ad (patch)
tree3e7253b5ca3b922f4007e593e8a30511e1a81eb1 /Cryptlib/OpenSSL/crypto/rand/rand_vms.c
parent4da6ac819510c7cc4ba21d7a735d69b45daa5873 (diff)
downloadefi-boot-shim-0f3dfc01e2d5e7df882c963dd8dc4a0dfbfc96ad.tar.gz
efi-boot-shim-0f3dfc01e2d5e7df882c963dd8dc4a0dfbfc96ad.zip
Cryptlib/OpenSSL: update to openssl 1.1.0e
- Delete the old openssl files and use the script to copy the new files - Add "-DNO_SYSLOG" to CFLAGS and add crypto/include to the include path Signed-off-by: Gary Lin <glin@suse.com>
Diffstat (limited to 'Cryptlib/OpenSSL/crypto/rand/rand_vms.c')
-rw-r--r--Cryptlib/OpenSSL/crypto/rand/rand_vms.c133
1 files changed, 133 insertions, 0 deletions
diff --git a/Cryptlib/OpenSSL/crypto/rand/rand_vms.c b/Cryptlib/OpenSSL/crypto/rand/rand_vms.c
new file mode 100644
index 00000000..9c462dd3
--- /dev/null
+++ b/Cryptlib/OpenSSL/crypto/rand/rand_vms.c
@@ -0,0 +1,133 @@
+/*
+ * 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
+ */
+
+/*
+ * 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
+
+/*
+ * 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 number of bytes */
+} items_data[] = {
+ {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$_FINALEXC},
+ {0, 0} /* zero terminated */
+};
+
+int RAND_poll(void)
+{
+
+ /* determine the number of items in the JPI array */
+
+ struct items_data_st item_entry;
+ int item_entry_count = sizeof(items_data)/sizeof(item_entry);
+
+ /* Create the JPI itemlist array to hold item_data content */
+
+ struct {
+ short length, code;
+ int *buffer;
+ int *retlen;
+ } item[item_entry_count], *pitem; /* number of entries in items_data */
+
+ struct items_data_st *pitems_data;
+ int data_buffer[(item_entry_count*2)+4]; /* 8 bytes per entry max */
+ int iosb[2];
+ int sys_time[2];
+ int *ptr;
+ int i, j ;
+ int tmp_length = 0;
+ int total_length = 0;
+
+ pitems_data = items_data;
+ pitem = item;
+
+
+ /* Setup itemlist for GETJPI */
+ while (pitems_data->length) {
+ pitem->length = pitems_data->length;
+ pitem->code = pitems_data->code;
+ pitem->buffer = &data_buffer[total_length];
+ pitem->retlen = 0;
+ /* total_length is in longwords */
+ total_length += pitems_data->length/4;
+ pitems_data++;
+ pitem ++;
+ }
+ pitem->length = pitem->code = 0;
+
+ /* Fill data_buffer with various info bits from this process */
+ /* and twist that data to seed the SSL random number init */
+
+ if (sys$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;
+ }
+
+ return 1;
+}
+
+#endif