Commit 1bfdbd8e 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 e92f9f45

crypto/rand/randfile.c

+8 −0
Original line number Diff line number Diff line
@@ -118,6 +118,14 @@ int RAND_load_file(const char *file, long bytes) 
	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

	 * 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);

#endif