Update OpenSSL

1 files changed, 16 insertions, 5 deletions

diff --git a/Cryptlib/OpenSSL/crypto/rand/randfile.c b/Cryptlib/OpenSSL/crypto/rand/randfile.c
index d108353b..18105684 100755
--- a/Cryptlib/OpenSSL/crypto/rand/randfile.c
+++ b/Cryptlib/OpenSSL/crypto/rand/randfile.c
@@ -117,6 +117,15 @@ int RAND_load_file(const char *file, long bytes)
 
 	if (file == NULL) return(0);
 
+#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
+	 * structure before calling RAND_add() to avoid complaints from
+	 * applications such as Valgrind.
+	 */
+	memset(&sb, 0, sizeof(sb));
+#endif
+
 	if (stat(file,&sb) < 0) return(0);
 	RAND_add(&sb,sizeof(sb),0.0);
 	if (bytes == 0) return(ret);
@@ -127,8 +136,8 @@ int RAND_load_file(const char *file, long bytes)
 	in=fopen(file,"rb");
 #endif
 	if (in == NULL) goto err;
-#if defined(S_IFBLK) && defined(S_IFCHR)
-	if (sb.st_mode & (S_IFBLK | S_IFCHR)) {
+#if defined(S_ISBLK) && defined(S_ISCHR)
+	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 because we will waste system entropy. 
@@ -174,8 +183,8 @@ int RAND_write_file(const char *file)
 	
 	i=stat(file,&sb);
 	if (i != -1) { 
-#if defined(S_IFBLK) && defined(S_IFCHR)
-	  if (sb.st_mode & (S_IFBLK | S_IFCHR)) {
+#if defined(S_ISBLK) && defined(S_ISCHR)
+	  if (S_ISBLK(sb.st_mode) || S_ISCHR(sb.st_mode)) {
 	    /* this file is a device. we don't write back to it. 
 	     * we "succeed" on the assumption this is some sort 
 	     * of random device. Otherwise attempting to write to 
@@ -256,8 +265,8 @@ err:
 const char *RAND_file_name(char *buf, size_t size)
 	{
 	char *s=NULL;
-	int ok = 0;
 #ifdef __OpenBSD__
+	int ok = 0;
 	struct stat sb;
 #endif
 
@@ -285,7 +294,9 @@ 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 */