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authorBen Noordhuis <info@bnoordhuis.nl>2012-04-10 15:57:21 +0200
committerBen Noordhuis <info@bnoordhuis.nl>2012-04-12 01:34:05 +0200
commit30e7fb7307011a3c8d2586d73817ec967a863647 (patch)
tree8d51607ed56bc08fe4222fae6e2cd02bc81d871d /deps/openssl/openssl/crypto/rand/randfile.c
parentaa5961a445acbd2b533ef870eb19733be7b7ede5 (diff)
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deps: upgrade openssl to 1.0.0f
Diffstat (limited to 'deps/openssl/openssl/crypto/rand/randfile.c')
-rw-r--r--deps/openssl/openssl/crypto/rand/randfile.c32
1 files changed, 17 insertions, 15 deletions
diff --git a/deps/openssl/openssl/crypto/rand/randfile.c b/deps/openssl/openssl/crypto/rand/randfile.c
index 181056847e..bc7d9c5804 100644
--- a/deps/openssl/openssl/crypto/rand/randfile.c
+++ b/deps/openssl/openssl/crypto/rand/randfile.c
@@ -75,9 +75,7 @@
#ifndef NO_SYS_TYPES_H
# include <sys/types.h>
#endif
-#ifdef MAC_OS_pre_X
-# include <stat.h>
-#else
+#ifndef OPENSSL_NO_POSIX_IO
# include <sys/stat.h>
#endif
@@ -111,12 +109,15 @@ int RAND_load_file(const char *file, long bytes)
* if bytes == -1, read complete file. */
MS_STATIC unsigned char buf[BUFSIZE];
+#ifndef OPENSSL_NO_POSIX_IO
struct stat sb;
+#endif
int i,ret=0,n;
FILE *in;
if (file == NULL) return(0);
+#ifndef OPENSSL_NO_POSIX_IO
#ifdef PURIFY
/* struct stat can have padding and unused fields that may not be
* initialized in the call to stat(). We need to clear the entire
@@ -125,9 +126,9 @@ int RAND_load_file(const char *file, long bytes)
*/
memset(&sb, 0, sizeof(sb));
#endif
-
if (stat(file,&sb) < 0) return(0);
RAND_add(&sb,sizeof(sb),0.0);
+#endif
if (bytes == 0) return(ret);
#ifdef OPENSSL_SYS_VMS
@@ -136,14 +137,16 @@ int RAND_load_file(const char *file, long bytes)
in=fopen(file,"rb");
#endif
if (in == NULL) goto err;
-#if defined(S_ISBLK) && defined(S_ISCHR)
- if (S_ISBLK(sb.st_mode) || S_ISCHR(sb.st_mode)) {
+#if defined(S_IFBLK) && defined(S_IFCHR) && !defined(OPNESSL_NO_POSIX_IO)
+ if (sb.st_mode & (S_IFBLK | S_IFCHR)) {
/* 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 because we will waste system entropy.
*/
bytes = (bytes == -1) ? 2048 : bytes; /* ok, is 2048 enough? */
+#ifndef OPENSSL_NO_SETVBUF_IONBF
setvbuf(in, NULL, _IONBF, 0); /* don't do buffered reads */
+#endif /* ndef OPENSSL_NO_SETVBUF_IONBF */
}
#endif
for (;;)
@@ -179,6 +182,7 @@ int RAND_write_file(const char *file)
int i,ret=0,rand_err=0;
FILE *out = NULL;
int n;
+#ifndef OPENSSL_NO_POSIX_IO
struct stat sb;
i=stat(file,&sb);
@@ -194,14 +198,16 @@ int RAND_write_file(const char *file)
}
#endif
}
+#endif
-#if defined(O_CREAT) && !defined(OPENSSL_SYS_WIN32) && !defined(OPENSSL_SYS_VMS)
+#if defined(O_CREAT) && !defined(OPENSSL_NO_POSIX_IO) && !defined(OPENSSL_SYS_VMS)
{
- /* For some reason Win32 can't write to files created this way */
-
+#ifndef O_BINARY
+#define O_BINARY 0
+#endif
/* chmod(..., 0600) is too late to protect the file,
* permissions should be restrictive from the start */
- int fd = open(file, O_CREAT, 0600);
+ int fd = open(file, O_WRONLY|O_CREAT|O_BINARY, 0600);
if (fd != -1)
out = fdopen(fd, "wb");
}
@@ -266,7 +272,6 @@ const char *RAND_file_name(char *buf, size_t size)
{
char *s=NULL;
#ifdef __OpenBSD__
- int ok = 0;
struct stat sb;
#endif
@@ -294,9 +299,6 @@ const char *RAND_file_name(char *buf, size_t size)
BUF_strlcat(buf,"/",size);
#endif
BUF_strlcat(buf,RFILE,size);
-#ifdef __OpenBSD__
- ok = 1;
-#endif
}
else
buf[0] = '\0'; /* no file name */
@@ -310,7 +312,7 @@ const char *RAND_file_name(char *buf, size_t size)
* to something hopefully decent if that isn't available.
*/
- if (!ok)
+ if (!buf[0])
if (BUF_strlcpy(buf,"/dev/arandom",size) >= size) {
return(NULL);
}