1 files changed, 26 insertions, 0 deletions
diff --git a/na/include/lume/random.h b/na/include/lume/random.h
new file mode 100644
index 0000000..0705b1b
--- /dev/null
+++ b/na/include/lume/random.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/* Copyright (C) 2026 Richard Qin */
+
+#pragma once
+
+#include <lume/types.h>
+
+/*
+ * MI: Machine-Independent Random Number Generator API
+ *
+ * Provides early PRNG and eventually a full CSPRNG.
+ */
+
+/*
+ * Initialize early PRNG with a seed (e.g., from FDT).
+ * If seed is 0, attempts to use hardware TRNG or falls back to timer jitter.
+ */
+void random_early_init(uint64 seed);
+
+/* Consume random bits */
+uint64 get_random_u64();
+uint32 get_random_u32();
+void get_random_bytes(void* buf, size_t len);
+
+/* Inject entropy (for future interrupt/device mixing) */
+void add_device_randomness(const void* buf, size_t len);