kernel: Make LIB_ARC4 selectable

This makes it possible to select CONFIG_CRYPTO_LIB_ARC4 directly. We
need this to be able to compile this into the kernel and make use of it
from mac80211 backports.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

diff --git a/target/linux/generic/hack-5.4/260-lib-arc4-unhide.patch b/target/linux/generic/hack-5.4/260-lib-arc4-unhide.patch
new file mode 100644 (file)
index 0000000..b518ee2
--- /dev/null
+++ b/target/linux/generic/hack-5.4/260-lib-arc4-unhide.patch
@@ -0,0 +1,15 @@
+This makes it possible to select CONFIG_CRYPTO_LIB_ARC4 directly. We 
+need this to be able to compile this into the kernel and make use of it 
+from backports.
+
+--- a/crypto/Kconfig
++++ b/crypto/Kconfig
+@@ -1151,7 +1151,7 @@ config CRYPTO_ANUBIS
+         <http://www.larc.usp.br/~pbarreto/AnubisPage.html>
+ 
+ config CRYPTO_LIB_ARC4
+-      tristate
++      tristate "ARC4 cipher library"
+ 
+ config CRYPTO_ARC4
+       tristate "ARC4 cipher algorithm"