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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2006-08-13 08:50:00 +1000 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2006-09-21 11:46:14 +1000 |
| commit | 04ff12609445c7b462d7fc7f2d30dad442c922f3 (patch) | |
| tree | f19aff48d2e6a4c7e4bf25044c1b30ea428f4318 | |
| parent | d1806f6a97a536b043fe50e6d8a25b061755cf50 (diff) | |
| download | linux-04ff12609445c7b462d7fc7f2d30dad442c922f3.tar.bz2 | |
[IPSEC]: Add compatibility algorithm name support
This patch adds a compatibility name field for each IPsec algorithm. This
is needed when parameterised algorithms are used. For example, "md5" will
become "hmac(md5)", and "aes" will become "cbc(aes)".
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| -rw-r--r-- | include/net/xfrm.h | 1 | ||||
| -rw-r--r-- | net/xfrm/xfrm_algo.c | 3 | ||||
| -rw-r--r-- | net/xfrm/xfrm_user.c | 1 |
3 files changed, 4 insertions, 1 deletions
diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 10396b4bde14..e9114e41affc 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -854,6 +854,7 @@ struct xfrm_algo_comp_info { struct xfrm_algo_desc { char *name; + char *compat; u8 available:1; union { struct xfrm_algo_auth_info auth; diff --git a/net/xfrm/xfrm_algo.c b/net/xfrm/xfrm_algo.c index 04e1aea58bc9..b68974b38741 100644 --- a/net/xfrm/xfrm_algo.c +++ b/net/xfrm/xfrm_algo.c @@ -359,7 +359,8 @@ static struct xfrm_algo_desc *xfrm_get_byname(struct xfrm_algo_desc *list, return NULL; for (i = 0; i < entries; i++) { - if (strcmp(name, list[i].name)) + if (strcmp(name, list[i].name) && + (!list[i].compat || strcmp(name, list[i].compat))) continue; if (list[i].available) diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c index 7d18ca03c80d..fa79ddc4239e 100644 --- a/net/xfrm/xfrm_user.c +++ b/net/xfrm/xfrm_user.c @@ -213,6 +213,7 @@ static int attach_one_algo(struct xfrm_algo **algpp, u8 *props, return -ENOMEM; memcpy(p, ualg, len); + strcpy(p->alg_name, algo->name); *algpp = p; return 0; } |