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pf_key/xfrm_algo: prepare pf_key and xfrm_algo for new algorithms without pfkey support

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Mark existing algorithms as pfkey supported and make pfkey only use algorithms
that have pfkey_supported set.

Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
This commit is contained in:
Jussi Kivilinna
2013-01-31 12:40:38 +02:00
committed by Steffen Klassert
parent cdfa1fe5c0
commit 7e50f84c94
3 changed files with 93 additions and 16 deletions
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5
include/net/xfrm.h
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@@ -1320,6 +1320,7 @@ struct xfrm_algo_desc {
char *name;
char *compat;
u8 available:1;
u8 pfkey_supported:1;
union {
struct xfrm_algo_aead_info aead;
struct xfrm_algo_auth_info auth;
@@ -1561,8 +1562,8 @@ extern void xfrm_input_init(void);
extern int xfrm_parse_spi(struct sk_buff *skb, u8 nexthdr, __be32 *spi, __be32 *seq);
extern void xfrm_probe_algs(void);
extern int xfrm_count_auth_supported(void);
extern int xfrm_count_enc_supported(void);
extern int xfrm_count_pfkey_auth_supported(void);
extern int xfrm_count_pfkey_enc_supported(void);
extern struct xfrm_algo_desc *xfrm_aalg_get_byidx(unsigned int idx);
extern struct xfrm_algo_desc *xfrm_ealg_get_byidx(unsigned int idx);
extern struct xfrm_algo_desc *xfrm_aalg_get_byid(int alg_id);