#include <linux/string.h>
#include <net/icmp.h>
#include <net/ipv6.h>
+#include <net/protocol.h>
#include <net/xfrm.h>
#include <asm/scatterlist.h>
case NEXTHDR_HOP:
case NEXTHDR_DEST:
if (!zero_out_mutable_opts(exthdr.opth)) {
- LIMIT_NETDEBUG(printk(
+ LIMIT_NETDEBUG(
KERN_WARNING "overrun %sopts\n",
nexthdr == NEXTHDR_HOP ?
- "hop" : "dest"));
+ "hop" : "dest");
return -EINVAL;
}
break;
return 0;
}
-static int ah6_output(struct sk_buff *skb)
+static int ah6_output(struct xfrm_state *x, struct sk_buff *skb)
{
int err;
int extlen;
- struct dst_entry *dst = skb->dst;
- struct xfrm_state *x = dst->xfrm;
struct ipv6hdr *top_iph;
struct ip_auth_hdr *ah;
struct ah_data *ahp;
goto out;
memcpy(tmp_hdr, skb->nh.raw, hdr_len);
if (ipv6_clear_mutable_options(skb->nh.ipv6h, hdr_len))
- goto out;
+ goto free_out;
skb->nh.ipv6h->priority = 0;
skb->nh.ipv6h->flow_lbl[0] = 0;
skb->nh.ipv6h->flow_lbl[1] = 0;
skb_push(skb, skb->data - skb->nh.raw);
ahp->icv(ahp, skb, ah->auth_data);
if (memcmp(ah->auth_data, auth_data, ahp->icv_trunc_len)) {
- LIMIT_NETDEBUG(
- printk(KERN_WARNING "ipsec ah authentication error\n"));
+ LIMIT_NETDEBUG(KERN_WARNING "ipsec ah authentication error\n");
x->stats.integrity_failed++;
goto free_out;
}
if (!x)
return;
- NETDEBUG(printk(KERN_DEBUG "pmtu discovery on SA AH/%08x/"
- "%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x\n",
- ntohl(ah->spi), NIP6(iph->daddr)));
+ NETDEBUG(KERN_DEBUG "pmtu discovery on SA AH/%08x/" NIP6_FMT "\n",
+ ntohl(ah->spi), NIP6(iph->daddr));
xfrm_state_put(x);
}
-static int ah6_init_state(struct xfrm_state *x, void *args)
+static int ah6_init_state(struct xfrm_state *x)
{
struct ah_data *ahp = NULL;
struct xfrm_algo_desc *aalg_desc;
* we need for AH processing. This lookup cannot fail here
* after a successful crypto_alloc_tfm().
*/
- aalg_desc = xfrm_aalg_get_byname(x->aalg->alg_name);
+ aalg_desc = xfrm_aalg_get_byname(x->aalg->alg_name, 0);
BUG_ON(!aalg_desc);
if (aalg_desc->uinfo.auth.icv_fullbits/8 !=
error:
if (ahp) {
- if (ahp->work_icv)
- kfree(ahp->work_icv);
- if (ahp->tfm)
- crypto_free_tfm(ahp->tfm);
+ kfree(ahp->work_icv);
+ crypto_free_tfm(ahp->tfm);
kfree(ahp);
}
return -EINVAL;
if (!ahp)
return;
- if (ahp->work_icv) {
- kfree(ahp->work_icv);
- ahp->work_icv = NULL;
- }
- if (ahp->tfm) {
- crypto_free_tfm(ahp->tfm);
- ahp->tfm = NULL;
- }
+ kfree(ahp->work_icv);
+ ahp->work_icv = NULL;
+ crypto_free_tfm(ahp->tfm);
+ ahp->tfm = NULL;
kfree(ahp);
}