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-rw-r--r--crypto/af_alg.c7
-rw-r--r--include/crypto/if_alg.h1
2 files changed, 8 insertions, 0 deletions
diff --git a/crypto/af_alg.c b/crypto/af_alg.c
index 8ffc174a0154..a8ff3c44e13c 100644
--- a/crypto/af_alg.c
+++ b/crypto/af_alg.c
@@ -215,6 +215,13 @@ static int alg_setsockopt(struct socket *sock, int level, int optname,
goto unlock;
err = alg_setkey(sk, optval, optlen);
+ break;
+ case ALG_SET_AEAD_AUTHSIZE:
+ if (sock->state == SS_CONNECTED)
+ goto unlock;
+ if (!type->setauthsize)
+ goto unlock;
+ err = type->setauthsize(ask->private, optlen);
}
unlock:
diff --git a/include/crypto/if_alg.h b/include/crypto/if_alg.h
index cd62bf4289e9..5c7b6c53e96f 100644
--- a/include/crypto/if_alg.h
+++ b/include/crypto/if_alg.h
@@ -50,6 +50,7 @@ struct af_alg_type {
void (*release)(void *private);
int (*setkey)(void *private, const u8 *key, unsigned int keylen);
int (*accept)(void *private, struct sock *sk);
+ int (*setauthsize)(void *private, unsigned int authsize);
struct proto_ops *ops;
struct module *owner;