Random: Improve random seeding.

Now it appears to be sufficiently good at producing a distinct seed at
each boot without using a /etc/seed file. Previously it did not do this.

Of course this is nowhere near cryptographically secure but randomness
does assist with things such as kmalloc.

1 files changed, 4 insertions, 0 deletions

diff --git a/kernel/random.h b/kernel/random.h
index 9a44bb3..533209e 100644
--- a/kernel/random.h
+++ b/kernel/random.h
@@ -6,3 +6,7 @@ void setup_random(void);
 void add_random_devices(void);
 void get_random(u8 *buffer, u64 len);
 void get_fast_insecure_random(u8 *buffer, u64 len);
+void random_add_entropy(u8 *buffer, u64 size);
+// A interface that is not as expensive to run in comparison to
+// random_add_entropy which may take longer.
+void random_add_entropy_fast(u8 *buffer, u64 size);