diff options
Diffstat (limited to 'include/uapi/linux/pfkeyv2.h')
| -rw-r--r-- | include/uapi/linux/pfkeyv2.h | 370 | 
1 files changed, 370 insertions, 0 deletions
diff --git a/include/uapi/linux/pfkeyv2.h b/include/uapi/linux/pfkeyv2.h new file mode 100644 index 00000000000..0b80c806631 --- /dev/null +++ b/include/uapi/linux/pfkeyv2.h @@ -0,0 +1,370 @@ +/* PF_KEY user interface, this is defined by rfc2367 so + * do not make arbitrary modifications or else this header + * file will not be compliant. + */ + +#ifndef _LINUX_PFKEY2_H +#define _LINUX_PFKEY2_H + +#include <linux/types.h> + +#define PF_KEY_V2		2 +#define PFKEYV2_REVISION	199806L + +struct sadb_msg { +	__u8		sadb_msg_version; +	__u8		sadb_msg_type; +	__u8		sadb_msg_errno; +	__u8		sadb_msg_satype; +	__u16	sadb_msg_len; +	__u16	sadb_msg_reserved; +	__u32	sadb_msg_seq; +	__u32	sadb_msg_pid; +} __attribute__((packed)); +/* sizeof(struct sadb_msg) == 16 */ + +struct sadb_ext { +	__u16	sadb_ext_len; +	__u16	sadb_ext_type; +} __attribute__((packed)); +/* sizeof(struct sadb_ext) == 4 */ + +struct sadb_sa { +	__u16	sadb_sa_len; +	__u16	sadb_sa_exttype; +	__be32		sadb_sa_spi; +	__u8		sadb_sa_replay; +	__u8		sadb_sa_state; +	__u8		sadb_sa_auth; +	__u8		sadb_sa_encrypt; +	__u32	sadb_sa_flags; +} __attribute__((packed)); +/* sizeof(struct sadb_sa) == 16 */ + +struct sadb_lifetime { +	__u16	sadb_lifetime_len; +	__u16	sadb_lifetime_exttype; +	__u32	sadb_lifetime_allocations; +	__u64	sadb_lifetime_bytes; +	__u64	sadb_lifetime_addtime; +	__u64	sadb_lifetime_usetime; +} __attribute__((packed)); +/* sizeof(struct sadb_lifetime) == 32 */ + +struct sadb_address { +	__u16	sadb_address_len; +	__u16	sadb_address_exttype; +	__u8		sadb_address_proto; +	__u8		sadb_address_prefixlen; +	__u16	sadb_address_reserved; +} __attribute__((packed)); +/* sizeof(struct sadb_address) == 8 */ + +struct sadb_key { +	__u16	sadb_key_len; +	__u16	sadb_key_exttype; +	__u16	sadb_key_bits; +	__u16	sadb_key_reserved; +} __attribute__((packed)); +/* sizeof(struct sadb_key) == 8 */ + +struct sadb_ident { +	__u16	sadb_ident_len; +	__u16	sadb_ident_exttype; +	__u16	sadb_ident_type; +	__u16	sadb_ident_reserved; +	__u64	sadb_ident_id; +} __attribute__((packed)); +/* sizeof(struct sadb_ident) == 16 */ + +struct sadb_sens { +	__u16	sadb_sens_len; +	__u16	sadb_sens_exttype; +	__u32	sadb_sens_dpd; +	__u8		sadb_sens_sens_level; +	__u8		sadb_sens_sens_len; +	__u8		sadb_sens_integ_level; +	__u8		sadb_sens_integ_len; +	__u32	sadb_sens_reserved; +} __attribute__((packed)); +/* sizeof(struct sadb_sens) == 16 */ + +/* followed by: +	__u64	sadb_sens_bitmap[sens_len]; +	__u64	sadb_integ_bitmap[integ_len];  */ + +struct sadb_prop { +	__u16	sadb_prop_len; +	__u16	sadb_prop_exttype; +	__u8		sadb_prop_replay; +	__u8		sadb_prop_reserved[3]; +} __attribute__((packed)); +/* sizeof(struct sadb_prop) == 8 */ + +/* followed by: +	struct sadb_comb sadb_combs[(sadb_prop_len + +		sizeof(__u64) - sizeof(struct sadb_prop)) / +		sizeof(struct sadb_comb)]; */ + +struct sadb_comb { +	__u8		sadb_comb_auth; +	__u8		sadb_comb_encrypt; +	__u16	sadb_comb_flags; +	__u16	sadb_comb_auth_minbits; +	__u16	sadb_comb_auth_maxbits; +	__u16	sadb_comb_encrypt_minbits; +	__u16	sadb_comb_encrypt_maxbits; +	__u32	sadb_comb_reserved; +	__u32	sadb_comb_soft_allocations; +	__u32	sadb_comb_hard_allocations; +	__u64	sadb_comb_soft_bytes; +	__u64	sadb_comb_hard_bytes; +	__u64	sadb_comb_soft_addtime; +	__u64	sadb_comb_hard_addtime; +	__u64	sadb_comb_soft_usetime; +	__u64	sadb_comb_hard_usetime; +} __attribute__((packed)); +/* sizeof(struct sadb_comb) == 72 */ + +struct sadb_supported { +	__u16	sadb_supported_len; +	__u16	sadb_supported_exttype; +	__u32	sadb_supported_reserved; +} __attribute__((packed)); +/* sizeof(struct sadb_supported) == 8 */ + +/* followed by: +	struct sadb_alg sadb_algs[(sadb_supported_len + +		sizeof(__u64) - sizeof(struct sadb_supported)) / +		sizeof(struct sadb_alg)]; */ + +struct sadb_alg { +	__u8		sadb_alg_id; +	__u8		sadb_alg_ivlen; +	__u16	sadb_alg_minbits; +	__u16	sadb_alg_maxbits; +	__u16	sadb_alg_reserved; +} __attribute__((packed)); +/* sizeof(struct sadb_alg) == 8 */ + +struct sadb_spirange { +	__u16	sadb_spirange_len; +	__u16	sadb_spirange_exttype; +	__u32	sadb_spirange_min; +	__u32	sadb_spirange_max; +	__u32	sadb_spirange_reserved; +} __attribute__((packed)); +/* sizeof(struct sadb_spirange) == 16 */ + +struct sadb_x_kmprivate { +	__u16	sadb_x_kmprivate_len; +	__u16	sadb_x_kmprivate_exttype; +	__u32	sadb_x_kmprivate_reserved; +} __attribute__((packed)); +/* sizeof(struct sadb_x_kmprivate) == 8 */ + +struct sadb_x_sa2 { +	__u16	sadb_x_sa2_len; +	__u16	sadb_x_sa2_exttype; +	__u8		sadb_x_sa2_mode; +	__u8		sadb_x_sa2_reserved1; +	__u16	sadb_x_sa2_reserved2; +	__u32	sadb_x_sa2_sequence; +	__u32	sadb_x_sa2_reqid; +} __attribute__((packed)); +/* sizeof(struct sadb_x_sa2) == 16 */ + +struct sadb_x_policy { +	__u16	sadb_x_policy_len; +	__u16	sadb_x_policy_exttype; +	__u16	sadb_x_policy_type; +	__u8		sadb_x_policy_dir; +	__u8		sadb_x_policy_reserved; +	__u32	sadb_x_policy_id; +	__u32	sadb_x_policy_priority; +} __attribute__((packed)); +/* sizeof(struct sadb_x_policy) == 16 */ + +struct sadb_x_ipsecrequest { +	__u16	sadb_x_ipsecrequest_len; +	__u16	sadb_x_ipsecrequest_proto; +	__u8		sadb_x_ipsecrequest_mode; +	__u8		sadb_x_ipsecrequest_level; +	__u16	sadb_x_ipsecrequest_reserved1; +	__u32	sadb_x_ipsecrequest_reqid; +	__u32	sadb_x_ipsecrequest_reserved2; +} __attribute__((packed)); +/* sizeof(struct sadb_x_ipsecrequest) == 16 */ + +/* This defines the TYPE of Nat Traversal in use.  Currently only one + * type of NAT-T is supported, draft-ietf-ipsec-udp-encaps-06 + */ +struct sadb_x_nat_t_type { +	__u16	sadb_x_nat_t_type_len; +	__u16	sadb_x_nat_t_type_exttype; +	__u8		sadb_x_nat_t_type_type; +	__u8		sadb_x_nat_t_type_reserved[3]; +} __attribute__((packed)); +/* sizeof(struct sadb_x_nat_t_type) == 8 */ + +/* Pass a NAT Traversal port (Source or Dest port) */ +struct sadb_x_nat_t_port { +	__u16	sadb_x_nat_t_port_len; +	__u16	sadb_x_nat_t_port_exttype; +	__be16		sadb_x_nat_t_port_port; +	__u16	sadb_x_nat_t_port_reserved; +} __attribute__((packed)); +/* sizeof(struct sadb_x_nat_t_port) == 8 */ + +/* Generic LSM security context */ +struct sadb_x_sec_ctx { +	__u16	sadb_x_sec_len; +	__u16	sadb_x_sec_exttype; +	__u8		sadb_x_ctx_alg;  /* LSMs: e.g., selinux == 1 */ +	__u8		sadb_x_ctx_doi; +	__u16	sadb_x_ctx_len; +} __attribute__((packed)); +/* sizeof(struct sadb_sec_ctx) = 8 */ + +/* Used by MIGRATE to pass addresses IKE will use to perform + * negotiation with the peer */ +struct sadb_x_kmaddress { +	__u16	sadb_x_kmaddress_len; +	__u16	sadb_x_kmaddress_exttype; +	__u32	sadb_x_kmaddress_reserved; +} __attribute__((packed)); +/* sizeof(struct sadb_x_kmaddress) == 8 */ + +/* Message types */ +#define SADB_RESERVED		0 +#define SADB_GETSPI		1 +#define SADB_UPDATE		2 +#define SADB_ADD		3 +#define SADB_DELETE		4 +#define SADB_GET		5 +#define SADB_ACQUIRE		6 +#define SADB_REGISTER		7 +#define SADB_EXPIRE		8 +#define SADB_FLUSH		9 +#define SADB_DUMP		10 +#define SADB_X_PROMISC		11 +#define SADB_X_PCHANGE		12 +#define SADB_X_SPDUPDATE	13 +#define SADB_X_SPDADD		14 +#define SADB_X_SPDDELETE	15 +#define SADB_X_SPDGET		16 +#define SADB_X_SPDACQUIRE	17 +#define SADB_X_SPDDUMP		18 +#define SADB_X_SPDFLUSH		19 +#define SADB_X_SPDSETIDX	20 +#define SADB_X_SPDEXPIRE	21 +#define SADB_X_SPDDELETE2	22 +#define SADB_X_NAT_T_NEW_MAPPING	23 +#define SADB_X_MIGRATE		24 +#define SADB_MAX		24 + +/* Security Association flags */ +#define SADB_SAFLAGS_PFS	1 +#define SADB_SAFLAGS_NOPMTUDISC	0x20000000 +#define SADB_SAFLAGS_DECAP_DSCP	0x40000000 +#define SADB_SAFLAGS_NOECN	0x80000000 + +/* Security Association states */ +#define SADB_SASTATE_LARVAL	0 +#define SADB_SASTATE_MATURE	1 +#define SADB_SASTATE_DYING	2 +#define SADB_SASTATE_DEAD	3 +#define SADB_SASTATE_MAX	3 + +/* Security Association types */ +#define SADB_SATYPE_UNSPEC	0 +#define SADB_SATYPE_AH		2 +#define SADB_SATYPE_ESP		3 +#define SADB_SATYPE_RSVP	5 +#define SADB_SATYPE_OSPFV2	6 +#define SADB_SATYPE_RIPV2	7 +#define SADB_SATYPE_MIP		8 +#define SADB_X_SATYPE_IPCOMP	9 +#define SADB_SATYPE_MAX		9 + +/* Authentication algorithms */ +#define SADB_AALG_NONE			0 +#define SADB_AALG_MD5HMAC		2 +#define SADB_AALG_SHA1HMAC		3 +#define SADB_X_AALG_SHA2_256HMAC	5 +#define SADB_X_AALG_SHA2_384HMAC	6 +#define SADB_X_AALG_SHA2_512HMAC	7 +#define SADB_X_AALG_RIPEMD160HMAC	8 +#define SADB_X_AALG_AES_XCBC_MAC	9 +#define SADB_X_AALG_NULL		251	/* kame */ +#define SADB_AALG_MAX			251 + +/* Encryption algorithms */ +#define SADB_EALG_NONE			0 +#define SADB_EALG_DESCBC		2 +#define SADB_EALG_3DESCBC		3 +#define SADB_X_EALG_CASTCBC		6 +#define SADB_X_EALG_BLOWFISHCBC		7 +#define SADB_EALG_NULL			11 +#define SADB_X_EALG_AESCBC		12 +#define SADB_X_EALG_AESCTR		13 +#define SADB_X_EALG_AES_CCM_ICV8	14 +#define SADB_X_EALG_AES_CCM_ICV12	15 +#define SADB_X_EALG_AES_CCM_ICV16	16 +#define SADB_X_EALG_AES_GCM_ICV8	18 +#define SADB_X_EALG_AES_GCM_ICV12	19 +#define SADB_X_EALG_AES_GCM_ICV16	20 +#define SADB_X_EALG_CAMELLIACBC		22 +#define SADB_X_EALG_NULL_AES_GMAC	23 +#define SADB_EALG_MAX                   253 /* last EALG */ +/* private allocations should use 249-255 (RFC2407) */ +#define SADB_X_EALG_SERPENTCBC  252     /* draft-ietf-ipsec-ciph-aes-cbc-00 */ +#define SADB_X_EALG_TWOFISHCBC  253     /* draft-ietf-ipsec-ciph-aes-cbc-00 */ + +/* Compression algorithms */ +#define SADB_X_CALG_NONE		0 +#define SADB_X_CALG_OUI			1 +#define SADB_X_CALG_DEFLATE		2 +#define SADB_X_CALG_LZS			3 +#define SADB_X_CALG_LZJH		4 +#define SADB_X_CALG_MAX			4 + +/* Extension Header values */ +#define SADB_EXT_RESERVED		0 +#define SADB_EXT_SA			1 +#define SADB_EXT_LIFETIME_CURRENT	2 +#define SADB_EXT_LIFETIME_HARD		3 +#define SADB_EXT_LIFETIME_SOFT		4 +#define SADB_EXT_ADDRESS_SRC		5 +#define SADB_EXT_ADDRESS_DST		6 +#define SADB_EXT_ADDRESS_PROXY		7 +#define SADB_EXT_KEY_AUTH		8 +#define SADB_EXT_KEY_ENCRYPT		9 +#define SADB_EXT_IDENTITY_SRC		10 +#define SADB_EXT_IDENTITY_DST		11 +#define SADB_EXT_SENSITIVITY		12 +#define SADB_EXT_PROPOSAL		13 +#define SADB_EXT_SUPPORTED_AUTH		14 +#define SADB_EXT_SUPPORTED_ENCRYPT	15 +#define SADB_EXT_SPIRANGE		16 +#define SADB_X_EXT_KMPRIVATE		17 +#define SADB_X_EXT_POLICY		18 +#define SADB_X_EXT_SA2			19 +/* The next four entries are for setting up NAT Traversal */ +#define SADB_X_EXT_NAT_T_TYPE		20 +#define SADB_X_EXT_NAT_T_SPORT		21 +#define SADB_X_EXT_NAT_T_DPORT		22 +#define SADB_X_EXT_NAT_T_OA		23 +#define SADB_X_EXT_SEC_CTX		24 +/* Used with MIGRATE to pass @ to IKE for negotiation */ +#define SADB_X_EXT_KMADDRESS		25 +#define SADB_EXT_MAX			25 + +/* Identity Extension values */ +#define SADB_IDENTTYPE_RESERVED	0 +#define SADB_IDENTTYPE_PREFIX	1 +#define SADB_IDENTTYPE_FQDN	2 +#define SADB_IDENTTYPE_USERFQDN	3 +#define SADB_IDENTTYPE_MAX	3 + +#endif /* !(_LINUX_PFKEY2_H) */  |