diff options
| author | Steffen Klassert <steffen.klassert@secunet.com> | 2009-10-07 22:49:57 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-10-18 21:32:00 -0700 |
| commit | 2ad9afbf5ca27482aa275de517261d56fd1e7ba0 (patch) | |
| tree | d93778400bf46842c2b8ad246d8aed0692058d21 | |
| parent | 8631e9bdfea189b2e5efe3b03825cc24ebb6cfb7 (diff) | |
ah: Remove obsolete code
ah4 and ah6 are converted to ahash now, so we can remove the
code for the obsolete hash algorithm.
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/net/ah.h | 29 |
1 files changed, 3 insertions, 26 deletions
diff --git a/include/net/ah.h b/include/net/ah.h index 7ac52214ba0f..7573a7152a72 100644 --- a/include/net/ah.h +++ b/include/net/ah.h @@ -1,44 +1,21 @@ #ifndef _NET_AH_H #define _NET_AH_H -#include <linux/crypto.h> -#include <net/xfrm.h> +#include <linux/skbuff.h> /* This is the maximum truncated ICV length that we know of. */ #define MAX_AH_AUTH_LEN 12 +struct crypto_ahash; + struct ah_data { - u8 *work_icv; int icv_full_len; int icv_trunc_len; - struct crypto_hash *tfm; struct crypto_ahash *ahash; }; -static inline int ah_mac_digest(struct ah_data *ahp, struct sk_buff *skb, - u8 *auth_data) -{ - struct hash_desc desc; - int err; - - desc.tfm = ahp->tfm; - desc.flags = 0; - - memset(auth_data, 0, ahp->icv_trunc_len); - err = crypto_hash_init(&desc); - if (unlikely(err)) - goto out; - err = skb_icv_walk(skb, &desc, 0, skb->len, crypto_hash_update); - if (unlikely(err)) - goto out; - err = crypto_hash_final(&desc, ahp->work_icv); - -out: - return err; -} - struct ip_auth_hdr; static inline struct ip_auth_hdr *ip_auth_hdr(const struct sk_buff *skb) |