diff options
| author | Felix Walter <felix.walter@cloudandheat.com> | 2018-01-05 14:33:31 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-01-09 11:34:18 -0500 |
| commit | ccfdec9089229503d3a305e02accac01817d293e (patch) | |
| tree | 787e9bbd0592f880e221a4d9aee12207b963a572 /include/uapi/linux/if_macsec.h | |
| parent | e8b18af8c3680315449fe8c29279199ecc334e7d (diff) | |
macsec: Add support for GCM-AES-256 cipher suite
This adds support for the GCM-AES-256 cipher suite as specified in
IEEE 802.1AEbn-2011. The prepared cipher suite selection mechanism is used,
with GCM-AES-128 being the default cipher suite as defined in the standard.
Signed-off-by: Felix Walter <felix.walter@cloudandheat.com>
Cc: Sabrina Dubroca <sd@queasysnail.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/uapi/linux/if_macsec.h')
| -rw-r--r-- | include/uapi/linux/if_macsec.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/include/uapi/linux/if_macsec.h b/include/uapi/linux/if_macsec.h index 719d243471f4..2e522835a4af 100644 --- a/include/uapi/linux/if_macsec.h +++ b/include/uapi/linux/if_macsec.h @@ -18,12 +18,17 @@ #define MACSEC_GENL_NAME "macsec" #define MACSEC_GENL_VERSION 1 -#define MACSEC_MAX_KEY_LEN 128 +#define MACSEC_MAX_KEY_LEN 256 #define MACSEC_KEYID_LEN 16 -#define MACSEC_DEFAULT_CIPHER_ID 0x0080020001000001ULL -#define MACSEC_DEFAULT_CIPHER_ALT 0x0080C20001000001ULL +/* cipher IDs as per IEEE802.1AEbn-2011 */ +#define MACSEC_CIPHER_ID_GCM_AES_128 0x0080C20001000001ULL +#define MACSEC_CIPHER_ID_GCM_AES_256 0x0080C20001000002ULL + +#define MACSEC_DEFAULT_CIPHER_ID MACSEC_CIPHER_ID_GCM_AES_128 +/* deprecated cipher ID for GCM-AES-128 */ +#define MACSEC_DEFAULT_CIPHER_ALT 0x0080020001000001ULL #define MACSEC_MIN_ICV_LEN 8 #define MACSEC_MAX_ICV_LEN 32 |