Commit 32b6170c authored Jan 25, 2016 by Thomas Egerer Committed by David S. Miller Jan 25, 2016

ipv4+ipv6: Make INET*_ESP select CRYPTO_ECHAINIV

The ESP algorithms using CBC mode require echainiv. Hence INET*_ESP have
to select CRYPTO_ECHAINIV in order to work properly. This solves the
issues caused by a misconfiguration as described in [1].
The original approach, patching crypto/Kconfig was turned down by
Herbert Xu [2].

[1] https://lists.strongswan.org/pipermail/users/2015-December/009074.html
[2] http://marc.info/?l=linux-crypto-vger&m=145224655809562&w=2



Signed-off-by: Thomas Egerer <hakke_007@gmx.de>
Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 27f7ed2b

net/ipv4/Kconfig

+1 −0

Original line number	Diff line number	Diff line
		@@ -353,6 +353,7 @@ config INET_ESP
		select CRYPTO_CBC
		select CRYPTO_SHA1
		select CRYPTO_DES
		select CRYPTO_ECHAINIV
		---help---
		Support for IPsec ESP.

net/ipv6/Kconfig

+1 −0

Original line number	Diff line number	Diff line
		@@ -69,6 +69,7 @@ config INET6_ESP
		select CRYPTO_CBC
		select CRYPTO_SHA1
		select CRYPTO_DES
		select CRYPTO_ECHAINIV
		---help---
		Support for IPsec ESP.

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