Thread (26 messages) 26 messages, 7 authors, 2021-04-12
STALE1925d

[PATCH net-next] [RESEND] wireguard: disable in FIPS mode

From: Hangbin Liu <hidden>
Date: 2021-04-07 11:39:52
Also in: netdev
Subsystem: networking drivers, the rest, wireguard secure network tunnel · Maintainers: Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds, Jason A. Donenfeld

As the cryptos(BLAKE2S, Curve25519, CHACHA20POLY1305) in WireGuard are not
FIPS certified, the WireGuard module should be disabled in FIPS mode.

Signed-off-by: Hangbin Liu <redacted>
---
 drivers/net/wireguard/main.c | 4 ++++
 1 file changed, 4 insertions(+)
diff --git a/drivers/net/wireguard/main.c b/drivers/net/wireguard/main.c
index 7a7d5f1a80fc..8a9aaea7623c 100644
--- a/drivers/net/wireguard/main.c
+++ b/drivers/net/wireguard/main.c
@@ -12,6 +12,7 @@
 
 #include <uapi/linux/wireguard.h>
 
+#include <linux/fips.h>
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/genetlink.h>
@@ -21,6 +22,9 @@ static int __init mod_init(void)
 {
 	int ret;
 
+	if (fips_enabled)
+		return -EOPNOTSUPP;
+
 #ifdef DEBUG
 	if (!wg_allowedips_selftest() || !wg_packet_counter_selftest() ||
 	    !wg_ratelimiter_selftest())
-- 
2.26.3
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help