Add freezero support

2017-04-22 23:08:17 +09:00
parent 9d2418ae3a
commit 048625cf2b
6 changed files with 33 additions and 2 deletions
--- a/crypto/compat/freezero.c
+++ b/crypto/compat/freezero.c
@@ -0,0 +1,13 @@
+#include <string.h>
+#include <stdlib.h>
+
+void
+freezero(void *ptr, size_t sz)
+{
+	/* This is legal. */
+	if (ptr == NULL)
+		return;
+
+	explicit_bzero(ptr, sz);
+	free(ptr);
+}