pf_key/xfrm_algo: prepare pf_key and xfrm_algo for new algorithms without pfkey support
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>
diff --git a/net/xfrm/xfrm_algo.c b/net/xfrm/xfrm_algo.c
index f9a5495..6fb9d00 100644
--- a/net/xfrm/xfrm_algo.c
+++ b/net/xfrm/xfrm_algo.c
@@ -35,6 +35,8 @@
}
},
+ .pfkey_supported = 1,
+
.desc = {
.sadb_alg_id = SADB_X_EALG_AES_GCM_ICV8,
.sadb_alg_ivlen = 8,
@@ -51,6 +53,8 @@
}
},
+ .pfkey_supported = 1,
+
.desc = {
.sadb_alg_id = SADB_X_EALG_AES_GCM_ICV12,
.sadb_alg_ivlen = 8,
@@ -67,6 +71,8 @@
}
},
+ .pfkey_supported = 1,
+
.desc = {
.sadb_alg_id = SADB_X_EALG_AES_GCM_ICV16,
.sadb_alg_ivlen = 8,
@@ -83,6 +89,8 @@
}
},
+ .pfkey_supported = 1,
+
.desc = {
.sadb_alg_id = SADB_X_EALG_AES_CCM_ICV8,
.sadb_alg_ivlen = 8,
@@ -99,6 +107,8 @@
}
},
+ .pfkey_supported = 1,
+
.desc = {
.sadb_alg_id = SADB_X_EALG_AES_CCM_ICV12,
.sadb_alg_ivlen = 8,
@@ -115,6 +125,8 @@
}
},
+ .pfkey_supported = 1,
+
.desc = {
.sadb_alg_id = SADB_X_EALG_AES_CCM_ICV16,
.sadb_alg_ivlen = 8,
@@ -131,6 +143,8 @@
}
},
+ .pfkey_supported = 1,
+
.desc = {
.sadb_alg_id = SADB_X_EALG_NULL_AES_GMAC,
.sadb_alg_ivlen = 8,
@@ -151,6 +165,8 @@
}
},
+ .pfkey_supported = 1,
+
.desc = {
.sadb_alg_id = SADB_X_AALG_NULL,
.sadb_alg_ivlen = 0,
@@ -169,6 +185,8 @@
}
},
+ .pfkey_supported = 1,
+
.desc = {
.sadb_alg_id = SADB_AALG_MD5HMAC,
.sadb_alg_ivlen = 0,
@@ -187,6 +205,8 @@
}
},
+ .pfkey_supported = 1,
+
.desc = {
.sadb_alg_id = SADB_AALG_SHA1HMAC,
.sadb_alg_ivlen = 0,
@@ -205,6 +225,8 @@
}
},
+ .pfkey_supported = 1,
+
.desc = {
.sadb_alg_id = SADB_X_AALG_SHA2_256HMAC,
.sadb_alg_ivlen = 0,
@@ -222,6 +244,8 @@
}
},
+ .pfkey_supported = 1,
+
.desc = {
.sadb_alg_id = SADB_X_AALG_SHA2_384HMAC,
.sadb_alg_ivlen = 0,
@@ -239,6 +263,8 @@
}
},
+ .pfkey_supported = 1,
+
.desc = {
.sadb_alg_id = SADB_X_AALG_SHA2_512HMAC,
.sadb_alg_ivlen = 0,
@@ -257,6 +283,8 @@
}
},
+ .pfkey_supported = 1,
+
.desc = {
.sadb_alg_id = SADB_X_AALG_RIPEMD160HMAC,
.sadb_alg_ivlen = 0,
@@ -274,6 +302,8 @@
}
},
+ .pfkey_supported = 1,
+
.desc = {
.sadb_alg_id = SADB_X_AALG_AES_XCBC_MAC,
.sadb_alg_ivlen = 0,
@@ -295,6 +325,8 @@
}
},
+ .pfkey_supported = 1,
+
.desc = {
.sadb_alg_id = SADB_EALG_NULL,
.sadb_alg_ivlen = 0,
@@ -313,6 +345,8 @@
}
},
+ .pfkey_supported = 1,
+
.desc = {
.sadb_alg_id = SADB_EALG_DESCBC,
.sadb_alg_ivlen = 8,
@@ -331,6 +365,8 @@
}
},
+ .pfkey_supported = 1,
+
.desc = {
.sadb_alg_id = SADB_EALG_3DESCBC,
.sadb_alg_ivlen = 8,
@@ -349,6 +385,8 @@
}
},
+ .pfkey_supported = 1,
+
.desc = {
.sadb_alg_id = SADB_X_EALG_CASTCBC,
.sadb_alg_ivlen = 8,
@@ -367,6 +405,8 @@
}
},
+ .pfkey_supported = 1,
+
.desc = {
.sadb_alg_id = SADB_X_EALG_BLOWFISHCBC,
.sadb_alg_ivlen = 8,
@@ -385,6 +425,8 @@
}
},
+ .pfkey_supported = 1,
+
.desc = {
.sadb_alg_id = SADB_X_EALG_AESCBC,
.sadb_alg_ivlen = 8,
@@ -403,6 +445,8 @@
}
},
+ .pfkey_supported = 1,
+
.desc = {
.sadb_alg_id = SADB_X_EALG_SERPENTCBC,
.sadb_alg_ivlen = 8,
@@ -421,6 +465,8 @@
}
},
+ .pfkey_supported = 1,
+
.desc = {
.sadb_alg_id = SADB_X_EALG_CAMELLIACBC,
.sadb_alg_ivlen = 8,
@@ -439,6 +485,8 @@
}
},
+ .pfkey_supported = 1,
+
.desc = {
.sadb_alg_id = SADB_X_EALG_TWOFISHCBC,
.sadb_alg_ivlen = 8,
@@ -456,6 +504,8 @@
}
},
+ .pfkey_supported = 1,
+
.desc = {
.sadb_alg_id = SADB_X_EALG_AESCTR,
.sadb_alg_ivlen = 8,
@@ -473,6 +523,7 @@
.threshold = 90,
}
},
+ .pfkey_supported = 1,
.desc = { .sadb_alg_id = SADB_X_CALG_DEFLATE }
},
{
@@ -482,6 +533,7 @@
.threshold = 90,
}
},
+ .pfkey_supported = 1,
.desc = { .sadb_alg_id = SADB_X_CALG_LZS }
},
{
@@ -491,6 +543,7 @@
.threshold = 50,
}
},
+ .pfkey_supported = 1,
.desc = { .sadb_alg_id = SADB_X_CALG_LZJH }
},
};
@@ -714,27 +767,27 @@
}
EXPORT_SYMBOL_GPL(xfrm_probe_algs);
-int xfrm_count_auth_supported(void)
+int xfrm_count_pfkey_auth_supported(void)
{
int i, n;
for (i = 0, n = 0; i < aalg_entries(); i++)
- if (aalg_list[i].available)
+ if (aalg_list[i].available && aalg_list[i].pfkey_supported)
n++;
return n;
}
-EXPORT_SYMBOL_GPL(xfrm_count_auth_supported);
+EXPORT_SYMBOL_GPL(xfrm_count_pfkey_auth_supported);
-int xfrm_count_enc_supported(void)
+int xfrm_count_pfkey_enc_supported(void)
{
int i, n;
for (i = 0, n = 0; i < ealg_entries(); i++)
- if (ealg_list[i].available)
+ if (ealg_list[i].available && ealg_list[i].pfkey_supported)
n++;
return n;
}
-EXPORT_SYMBOL_GPL(xfrm_count_enc_supported);
+EXPORT_SYMBOL_GPL(xfrm_count_pfkey_enc_supported);
#if defined(CONFIG_INET_ESP) || defined(CONFIG_INET_ESP_MODULE) || defined(CONFIG_INET6_ESP) || defined(CONFIG_INET6_ESP_MODULE)