From 6c50033dfb7a4dc7094d96f9339459b08b4efac9 Mon Sep 17 00:00:00 2001
From: Alex Auvolat <alex.auvolat@ens.fr>
Date: Sun, 8 Mar 2015 11:10:45 +0100
Subject: Add PRNG

---
 src/kernel/core/kmain.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'src/kernel/core/kmain.c')

diff --git a/src/kernel/core/kmain.c b/src/kernel/core/kmain.c
index 5cd71c5..7cdd109 100644
--- a/src/kernel/core/kmain.c
+++ b/src/kernel/core/kmain.c
@@ -23,10 +23,16 @@
 #include <slab_alloc.h>
 #include <string.h>
 
+#include <prng.h>
+
 #include <dev/pci.h>
 #include <dev/pciide.h>
 #include <fs/iso9660.h>
 
+#ifndef PRNG_INIT_ENTROPY
+#define PRNG_INIT_ENTROPY 1299733235
+#endif
+
 // ===== FOR TESTS =====
 #define TEST_PLACEHOLDER_AFTER_IDT
 #define TEST_PLACEHOLDER_AFTER_REGION
@@ -149,6 +155,10 @@ void kernel_init_stage2(void* data) {
 	// Register FS drivers
 	register_iso9660_driver();
 
+	// Add entropy to prng
+	uint32_t x = PRNG_INIT_ENTROPY;
+	prng_add_entropy((uint8_t*)&x, sizeof(x));
+
 	// Parse command line
 	btree_t *cmdline = parse_cmdline((const char*)mbd->cmdline);
 
-- 
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