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ipv4+ipv6: Make INET*_ESP select CRYPTO_ECHAINIV

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commit 32b6170ca59ccf07d0e394561e54b2cd9726038c upstream.

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>
Cc: Yongqin Liu <yongqin.liu@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Thomas Egerer 2016-01-25 12:58:44 +01:00 • committed by Greg Kroah-Hartman
parent 215f36e128
commit e424bee248
2 changed files with 2 additions and 0 deletions
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1
net/ipv4/Kconfig
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@ -354,6 +354,7 @@ config INET_ESP
select CRYPTO_CBC
select CRYPTO_SHA1
select CRYPTO_DES
select CRYPTO_ECHAINIV
---help---
Support for IPsec ESP.

1
net/ipv6/Kconfig
View file

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