From: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Date: Thu, 17 Dec 2020 00:28:00 +0000 (-0800)
Subject: bthost: Use bt_crypto_random_bytes to generate a Pairing Random
X-Git-Tag: submit/tizen/20220313.220938~522
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=32f96cd123d2086d1e1f0ea79cb463f69aa8548c;p=platform%2Fupstream%2Fbluez.git

bthost: Use bt_crypto_random_bytes to generate a Pairing Random

This makes it more consistent with how stacks are implemented instead
of setting the response all zero which is not secure.

Signed-off-by: Anuj Jain <anuj01.jain@samsung.com>
Signed-off-by: Ayush Garg <ayush.garg@samsung.com>
---

diff --git a/emulator/smp.c b/emulator/smp.c
index 7c05ba3..f339e15 100755
--- a/emulator/smp.c
+++ b/emulator/smp.c
@@ -857,6 +857,8 @@ void *smp_conn_add(void *smp_data, uint16_t handle, const uint8_t *ia,
 	memcpy(conn->ia, ia, 6);
 	memcpy(conn->ra, ra, 6);
 
+	bt_crypto_random_bytes(smp->crypto, conn->prnd, sizeof(conn->prnd));
+
 	return conn;
 }