[IPSEC]: Use crypto_aead and authenc in ESP

This patch converts ESP to use the crypto_aead interface and in particular
the authenc algorithm.  This lays the foundations for future support of
combined mode algorithms.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 0 deletions

diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig
index 24e2b7294bf8..19880b086e71 100644
--- a/net/ipv4/Kconfig
+++ b/net/ipv4/Kconfig
@@ -343,6 +343,7 @@ config INET_ESP
         tristate "IP: ESP transformation"
         select XFRM
         select CRYPTO
+        select CRYPTO_AEAD
         select CRYPTO_HMAC
         select CRYPTO_MD5
         select CRYPTO_CBC