[08/12] backport: Add arc4 library
diff mbox series

Message ID 20190805120704.13128-9-hauke@hauke-m.de
State New
Headers show
Series
  • backports: Update to kernel 5.3-rc3
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Commit Message

Hauke Mehrtens Aug. 5, 2019, 12:07 p.m. UTC
The arc4 library was extracted from the crypto system in commit
dc51f25752bf ("crypto: arc4 - refactor arc4 core code into separate
library") in kernel 4.20. This is now used by mac80211 and lib80211 for
WEP crypto.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
---
 backport/compat/Kconfig | 10 ++++++++++
 1 file changed, 10 insertions(+)

Patch
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diff --git a/backport/compat/Kconfig b/backport/compat/Kconfig
index 1d85a5da..e462776e 100644
--- a/backport/compat/Kconfig
+++ b/backport/compat/Kconfig
@@ -168,3 +168,13 @@  config BPAUTO_ASN1_DECODER
 config BPAUTO_PKCS7
 	bool
 	#h-file crypto/pkcs7.h
+
+config BPAUTO_CRYPTO_LIB_ARC4
+	bool
+
+config BPAUTO_BUILD_CRYPTO_LIB_ARC4
+	bool
+	default y if BPAUTO_CRYPTO_LIB_ARC4
+	depends on KERNEL_4_20 || !CRYPTO_LIB_ARC4
+	#h-file crypto/arc4.h
+	#c-file lib/crypto/arc4.c