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-rw-r--r--crypto/rand/randfile.c53
1 files changed, 44 insertions, 9 deletions
diff --git a/crypto/rand/randfile.c b/crypto/rand/randfile.c
index 9537c56a7895..728fd0a721b5 100644
--- a/crypto/rand/randfile.c
+++ b/crypto/rand/randfile.c
@@ -56,11 +56,6 @@
* [including the GNU Public Licence.]
*/
-/* We need to define this to get macros like S_IFBLK and S_IFCHR */
-#if !defined(OPENSSL_SYS_VXWORKS)
-# define _XOPEN_SOURCE 500
-#endif
-
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
@@ -80,6 +75,29 @@
#ifndef OPENSSL_NO_POSIX_IO
# include <sys/stat.h>
# include <fcntl.h>
+/*
+ * Following should not be needed, and we could have been stricter
+ * and demand S_IS*. But some systems just don't comply... Formally
+ * below macros are "anatomically incorrect", because normally they
+ * would look like ((m) & MASK == TYPE), but since MASK availability
+ * is as questionable, we settle for this poor-man fallback...
+ */
+# if !defined(S_ISBLK)
+# if defined(_S_IFBLK)
+# define S_ISBLK(m) ((m) & _S_IFBLK)
+# elif defined(S_IFBLK)
+# define S_ISBLK(m) ((m) & S_IFBLK)
+# elif defined(_WIN32)
+# define S_ISBLK(m) 0 /* no concept of block devices on Windows */
+# endif
+# endif
+# if !defined(S_ISCHR)
+# if defined(_S_IFCHR)
+# define S_ISCHR(m) ((m) & _S_IFCHR)
+# elif defined(S_IFCHR)
+# define S_ISCHR(m) ((m) & S_IFCHR)
+# endif
+# endif
#endif
#ifdef _WIN32
@@ -93,7 +111,7 @@
#define BUFSIZE 1024
#define RAND_DATA 1024
-#ifdef OPENSSL_SYS_VMS
+#if (defined(OPENSSL_SYS_VMS) && (defined(__alpha) || defined(__ia64)))
/*
* This declaration is a nasty hack to get around vms' extension to fopen for
* passing in sharing options being disabled by our /STANDARD=ANSI89
@@ -122,7 +140,24 @@ int RAND_load_file(const char *file, long bytes)
struct stat sb;
#endif
int i, ret = 0, n;
+/*
+ * If setvbuf() is to be called, then the FILE pointer
+ * to it must be 32 bit.
+*/
+
+#if !defined OPENSSL_NO_SETVBUF_IONBF && defined(OPENSSL_SYS_VMS) && defined(__VMS_VER) && (__VMS_VER >= 70000000)
+ /* For 64-bit-->32 bit API Support*/
+#if __INITIAL_POINTER_SIZE == 64
+#pragma __required_pointer_size __save
+#pragma __required_pointer_size 32
+#endif
+ FILE *in; /* setvbuf() requires 32-bit pointers */
+#if __INITIAL_POINTER_SIZE == 64
+#pragma __required_pointer_size __restore
+#endif
+#else
FILE *in;
+#endif /* OPENSSL_SYS_VMS */
if (file == NULL)
return (0);
@@ -151,8 +186,8 @@ int RAND_load_file(const char *file, long bytes)
#endif
if (in == NULL)
goto err;
-#if defined(S_IFBLK) && defined(S_IFCHR) && !defined(OPENSSL_NO_POSIX_IO)
- if (sb.st_mode & (S_IFBLK | S_IFCHR)) {
+#if defined(S_ISBLK) && defined(S_ISCHR) && !defined(OPENSSL_NO_POSIX_IO)
+ if (S_ISBLK(sb.st_mode) || S_ISCHR(sb.st_mode)) {
/*
* this file is a device. we don't want read an infinite number of
* bytes from a random device, nor do we want to use buffered I/O
@@ -231,7 +266,7 @@ int RAND_write_file(const char *file)
}
#endif
-#ifdef OPENSSL_SYS_VMS
+#if (defined(OPENSSL_SYS_VMS) && (defined(__alpha) || defined(__ia64)))
/*
* VMS NOTE: Prior versions of this routine created a _new_ version of
* the rand file for each call into this routine, then deleted all