Commit 94137885 authored by Dr. Stephen Henson's avatar Dr. Stephen Henson
Browse files

PR: 2138 

Submitted by: Kevin Regan <k.regan@f5.com>

Clear stat structure if -DPURIFY is set to avoid problems on some
platforms which include unitialised fields.
parent e8387db0

crypto/rand/randfile.c

+9 −0
Original line number Diff line number Diff line
@@ -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);