rnd: move entropy source definition to rnd

It's better off there anyway.

Signed-off-by: Daniel Borkmann <dborkman@redhat.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/rnd.h b/rnd.h
index 3d36d8e..dd128a1 100644
--- a/rnd.h
+++ b/rnd.h
@@ -1,6 +1,13 @@
 #ifndef RND_H
 #define RND_H
 
+#define HIG_ENTROPY_SOURCE	"/dev/random"
+#define LOW_ENTROPY_SOURCE	"/dev/urandom"
+
+/* Note: it's not really secure, but the name only suggests it's better to use
+ * than rand(3) when transferring bytes over the network in non-security
+ * critical structure members. secrand() is only used to fill up salts actually.
+ */
 extern int secrand(void);
 
 #endif /* RND_H */