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/* Interface to the PF_KEY v2 IPsec mechanism, for Libreswan
*
* Copyright (C) 2022 Andrew Cagney
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <https://www.gnu.org/licenses/gpl2.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
#include "kernel_sadb.h"
#define S(E) { .name = #E, .value = E, }
const struct sparse_names sadb_type_names = {
.prefix = "SADB_",
.list = {
S(SADB_RESERVED),
S(SADB_GETSPI),
S(SADB_UPDATE),
S(SADB_ADD),
S(SADB_DELETE),
S(SADB_GET),
S(SADB_ACQUIRE),
S(SADB_REGISTER),
S(SADB_EXPIRE),
S(SADB_FLUSH),
S(SADB_DUMP),
#ifdef SADB_X_ADDFLOW
S(SADB_X_ADDFLOW),
#endif
#ifdef SADB_X_ASKPOLICY
S(SADB_X_ASKPOLICY),
#endif
#ifdef SADB_X_DELFLOW
S(SADB_X_DELFLOW),
#endif
#ifdef SADB_X_GRPSPIS
S(SADB_X_GRPSPIS),
#endif
#ifdef SADB_X_MIGRATE
S(SADB_X_MIGRATE),
#endif
#ifdef SADB_X_NAT_T_NEW_MAPPING
S(SADB_X_NAT_T_NEW_MAPPING),
#endif
#ifdef SADB_X_PCHANGE
S(SADB_X_PCHANGE),
#endif
#ifdef SADB_X_PROMISC
S(SADB_X_PROMISC),
#endif
#ifdef SADB_X_SPDACQUIRE
S(SADB_X_SPDACQUIRE),
#endif
#ifdef SADB_X_SPDADD
S(SADB_X_SPDADD),
#endif
#ifdef SADB_X_SPDDELETE
S(SADB_X_SPDDELETE),
#endif
#ifdef SADB_X_SPDDELETE2
S(SADB_X_SPDDELETE2),
#endif
#ifdef SADB_X_SPDDUMP
S(SADB_X_SPDDUMP),
#endif
#ifdef SADB_X_SPDEXPIRE
S(SADB_X_SPDEXPIRE),
#endif
#ifdef SADB_X_SPDFLUSH
S(SADB_X_SPDFLUSH),
#endif
#ifdef SADB_X_SPDGET
S(SADB_X_SPDGET),
#endif
#ifdef SADB_X_SPDSETIDX
S(SADB_X_SPDSETIDX),
#endif
#ifdef SADB_X_SPDUPDATE
S(SADB_X_SPDUPDATE),
#endif
SPARSE_NULL
},
};
const struct sparse_names sadb_exttype_names = {
.prefix = "SADB_",
.list = {
S(SADB_EXT_RESERVED),
S(SADB_EXT_SA),
S(SADB_EXT_LIFETIME_CURRENT),
S(SADB_EXT_LIFETIME_HARD),
S(SADB_EXT_LIFETIME_SOFT),
#ifdef SADB_X_EXT_LIFETIME_LASTUSE
S(SADB_X_EXT_LIFETIME_LASTUSE),
#endif
S(SADB_EXT_ADDRESS_SRC),
S(SADB_EXT_ADDRESS_DST),
S(SADB_EXT_ADDRESS_PROXY),
S(SADB_EXT_KEY_AUTH),
S(SADB_EXT_KEY_ENCRYPT),
S(SADB_EXT_IDENTITY_SRC),
S(SADB_EXT_IDENTITY_DST),
S(SADB_EXT_SENSITIVITY),
S(SADB_EXT_PROPOSAL),
S(SADB_EXT_SUPPORTED_AUTH),
S(SADB_EXT_SUPPORTED_ENCRYPT),
S(SADB_EXT_SPIRANGE),
#ifdef SADB_X_EXT_COUNTER
S(SADB_X_EXT_COUNTER),
#endif
#ifdef SADB_X_EXT_CYCSEQ
S(SADB_X_EXT_CYCSEQ),
#endif
#ifdef SADB_X_EXT_DERIV
S(SADB_X_EXT_DERIV),
#endif
#ifdef SADB_X_EXT_DST2
S(SADB_X_EXT_DST2),
#endif
#ifdef SADB_X_EXT_DST_FLOW
S(SADB_X_EXT_DST_FLOW),
#endif
#ifdef SADB_X_EXT_DST_MASK
S(SADB_X_EXT_DST_MASK),
#endif
#ifdef SADB_X_EXT_FLOW_TYPE
S(SADB_X_EXT_FLOW_TYPE),
#endif
#ifdef SADB_X_EXT_IV4B
S(SADB_X_EXT_IV4B),
#endif
#ifdef SADB_X_EXT_KMPRIVATE
S(SADB_X_EXT_KMPRIVATE),
#endif
#ifdef SADB_X_EXT_LOCAL_AUTH
S(SADB_X_EXT_LOCAL_AUTH),
#endif
#ifdef SADB_X_EXT_LOCAL_CREDENTIALS
S(SADB_X_EXT_LOCAL_CREDENTIALS),
#endif
#ifdef SADB_X_EXT_MTU
S(SADB_X_EXT_MTU),
#endif
#ifdef SADB_X_EXT_NAT_T_DPORT
S(SADB_X_EXT_NAT_T_DPORT),
#endif
#ifdef SADB_X_EXT_NAT_T_FRAG
S(SADB_X_EXT_NAT_T_FRAG),
#endif
#ifdef SADB_X_EXT_NAT_T_OA
S(SADB_X_EXT_NAT_T_OA),
#endif
#ifdef SADB_X_EXT_NAT_T_OAI
S(SADB_X_EXT_NAT_T_OAI),
#endif
#ifdef SADB_X_EXT_NAT_T_OAR
S(SADB_X_EXT_NAT_T_OAR),
#endif
#ifdef SADB_X_EXT_NAT_T_SPORT
S(SADB_X_EXT_NAT_T_SPORT),
#endif
#ifdef SADB_X_EXT_NAT_T_TYPE
S(SADB_X_EXT_NAT_T_TYPE),
#endif
#ifdef SADB_X_EXT_NEW_ADDRESS_DST
S(SADB_X_EXT_NEW_ADDRESS_DST),
#endif
#ifdef SADB_X_EXT_NEW_ADDRESS_SRC
S(SADB_X_EXT_NEW_ADDRESS_SRC),
#endif
#ifdef SADB_X_EXT_NONE
S(SADB_X_EXT_NONE),
#endif
#ifdef SADB_X_EXT_OLD
S(SADB_X_EXT_OLD),
#endif
#ifdef SADB_X_EXT_PACKET
S(SADB_X_EXT_PACKET),
#endif
#ifdef SADB_X_EXT_PMASK
S(SADB_X_EXT_PMASK),
#endif
#ifdef SADB_X_EXT_POLICY
S(SADB_X_EXT_POLICY),
#endif
#ifdef SADB_X_EXT_PRAND
S(SADB_X_EXT_PRAND),
#endif
#ifdef SADB_X_EXT_PROTOCOL
S(SADB_X_EXT_PROTOCOL),
#endif
#ifdef SADB_X_EXT_PSEQ
S(SADB_X_EXT_PSEQ),
#endif
#ifdef SADB_X_EXT_PZERO
S(SADB_X_EXT_PZERO),
#endif
#ifdef SADB_X_EXT_RAWCPI
S(SADB_X_EXT_RAWCPI),
#endif
#ifdef SADB_X_EXT_RDOMAIN
S(SADB_X_EXT_RDOMAIN),
#endif
#ifdef SADB_X_EXT_REMOTE_AUTH
S(SADB_X_EXT_REMOTE_AUTH),
#endif
#ifdef SADB_X_EXT_REMOTE_CREDENTIALS
S(SADB_X_EXT_REMOTE_CREDENTIALS),
#endif
#ifdef SADB_X_EXT_REPLAY /* OpenBSD */
S(SADB_X_EXT_REPLAY),
#endif
#ifdef SADB_X_EXT_SA2
S(SADB_X_EXT_SA2),
#endif
#ifdef SADB_X_EXT_SA3
S(SADB_X_EXT_SA3),
#endif
#ifdef SADB_X_EXT_SA_REPLAY
S(SADB_X_EXT_SA_REPLAY),
#endif
#ifdef SADB_X_EXT_SATYPE2
S(SADB_X_EXT_SATYPE2),
#endif
#ifdef SADB_X_EXT_SRC_FLOW
S(SADB_X_EXT_SRC_FLOW),
#endif
#ifdef SADB_X_EXT_SRC_MASK
S(SADB_X_EXT_SRC_MASK),
#endif
#ifdef SADB_X_EXT_SUPPORTED_COMP
S(SADB_X_EXT_SUPPORTED_COMP),
#endif
#ifdef SADB_X_EXT_TAG
S(SADB_X_EXT_TAG),
#endif
#ifdef SADB_X_EXT_TAG
S(SADB_X_EXT_TAG),
#endif
#ifdef SADB_X_EXT_TAP
S(SADB_X_EXT_TAP),
#endif
#ifdef SADB_X_EXT_UDPENCAP
S(SADB_X_EXT_UDPENCAP),
#endif
#ifdef SADB_X_EXT_IFACE
S(SADB_X_EXT_IFACE),
#endif
SPARSE_NULL
},
};
const struct sparse_names sadb_satype_names = {
.prefix = "SADB_",
.list = {
S(SADB_SATYPE_UNSPEC),
S(SADB_SATYPE_AH),
S(SADB_SATYPE_ESP),
S(SADB_SATYPE_RSVP),
S(SADB_SATYPE_OSPFV2),
S(SADB_SATYPE_RIPV2),
S(SADB_SATYPE_MIP),
#ifdef SADB_X_SATYPE_IPCOMP
S(SADB_X_SATYPE_IPCOMP),
#endif
#ifdef SADB_X_SATYPE_POLICY
S(SADB_X_SATYPE_POLICY),
#endif
#ifdef SADB_X_SATYPE_TCPSIGNATURE
S(SADB_X_SATYPE_TCPSIGNATURE),
#endif
#ifdef SADB_X_SATYPE_IPIP
S(SADB_X_SATYPE_IPIP),
#endif
SPARSE_NULL
},
};
const struct sparse_names sadb_sastate_names = {
.prefix = "SADB_",
.list = {
S(SADB_SASTATE_LARVAL),
S(SADB_SASTATE_MATURE),
S(SADB_SASTATE_DYING),
S(SADB_SASTATE_DEAD),
SPARSE_NULL
},
};
const struct sparse_names sadb_saflag_names = {
.prefix = "SADB_",
.list = {
S(SADB_SAFLAGS_PFS),
#ifdef SADB_X_SAFLAGS_CHAINDEL
S(SADB_X_SAFLAGS_CHAINDEL),
#endif
#ifdef SADB_X_SAFLAGS_ESN
S(SADB_X_SAFLAGS_ESN),
#endif
#ifdef SADB_X_SAFLAGS_TUNNEL
S(SADB_X_SAFLAGS_TUNNEL),
#endif
#ifdef SADB_X_SAFLAGS_UDPENCAP
S(SADB_X_SAFLAGS_UDPENCAP),
#endif
SPARSE_NULL
},
};
const struct sparse_names sadb_policyflag_names = {
.prefix = "SADB_",
.list = {
#ifdef SADB_X_POLICYFLAGS_POLICY
S(SADB_X_POLICYFLAGS_POLICY), /* OpenBSD */
#endif
SPARSE_NULL
},
};
#ifdef SADB_X_EXT_PROTOCOL
const struct sparse_sparse_names sadb_protocol_proto_names = {
.list = {
#ifdef SADB_X_EXT_FLOW_TYPE
{ SADB_X_EXT_FLOW_TYPE, &sadb_x_flow_type_names, },
#endif
{ SADB_X_EXT_PROTOCOL, &ipsec_proto_names, },
{ 0, NULL, },
},
};
#endif
#ifdef SADB_X_EXT_PROTOCOL
const struct sparse_names sadb_protocol_direction_names = {
.prefix = "SADB_",
.list = {
S(IPSP_DIRECTION_IN),
S(IPSP_DIRECTION_OUT),
SPARSE_NULL,
},
};
#endif
const struct sparse_names sadb_aalg_names = {
.prefix = "SADB_",
.list = {
S(SADB_AALG_NONE),
S(SADB_AALG_MD5HMAC),
S(SADB_AALG_SHA1HMAC),
#ifdef SADB_X_AALG_SHA2_256
S(SADB_X_AALG_SHA2_256),
#endif
#ifdef SADB_X_AALG_SHA2_384
S(SADB_X_AALG_SHA2_384),
#endif
#ifdef SADB_X_AALG_SHA2_512
S(SADB_X_AALG_SHA2_512),
#endif
#ifdef SADB_X_AALG_RIPEMD160HMAC
S(SADB_X_AALG_RIPEMD160HMAC),
#endif
#ifdef SADB_X_AALG_AES_XCBC_MAC
S(SADB_X_AALG_AES_XCBC_MAC),
#endif
#ifdef SADB_X_AALG_AES128GMAC
S(SADB_X_AALG_AES128GMAC),
#endif
#ifdef SADB_X_AALG_AES192GMAC
S(SADB_X_AALG_AES192GMAC),
#endif
#ifdef SADB_X_AALG_AES256GMAC
S(SADB_X_AALG_AES256GMAC),
#endif
#ifdef SADB_X_AALG_MD5
S(SADB_X_AALG_MD5),
#endif
#ifdef SADB_X_AALG_SHA
S(SADB_X_AALG_SHA),
#endif
#ifdef SADB_X_AALG_NULL
S(SADB_X_AALG_NULL),
#endif
#ifdef SADB_X_AALG_TCP_MD5
S(SADB_X_AALG_TCP_MD5),
#endif
#ifdef SADB_X_AALG_CHACHA20POLY1305
S(SADB_X_AALG_CHACHA20POLY1305),
#endif
SPARSE_NULL
},
};
const struct sparse_names sadb_calg_names = {
.prefix = "SADB_",
.list = {
#ifdef SADB_X_CALG_NONE
S(SADB_X_CALG_NONE),
#endif
#ifdef SADB_X_CALG_OUI
S(SADB_X_CALG_OUI),
#endif
#ifdef SADB_X_CALG_DEFLATE
S(SADB_X_CALG_DEFLATE),
#endif
#ifdef SADB_X_CALG_LZS
S(SADB_X_CALG_LZS),
#endif
#ifdef SADB_X_CALG_LZJH
S(SADB_X_CALG_LZJH),
#endif
SPARSE_NULL
},
};
const struct sparse_names sadb_ealg_names = {
.prefix = "SADB_",
.list = {
S(SADB_EALG_NULL),
#ifdef SADB_EALG_DESCBC
S(SADB_EALG_DESCBC),
#endif
S(SADB_EALG_3DESCBC),
S(SADB_EALG_NULL),
#ifdef SADB_X_EALG_BLF
S(SADB_X_EALG_BLF),
#endif
#ifdef SADB_X_EALG_CHACHA20POLY1305
S(SADB_X_EALG_CHACHA20POLY1305),
#endif
#ifdef SADB_X_EALG_CAST
S(SADB_X_EALG_CAST),
#endif
#ifdef SADB_X_EALG_CAST128CBC
S(SADB_X_EALG_CAST128CBC),
#endif
#ifdef SADB_X_EALG_BLOWFISHCBC
S(SADB_X_EALG_BLOWFISHCBC),
#endif
#ifdef SADB_X_EALG_RIJNDAELCBC
S(SADB_X_EALG_RIJNDAELCBC),
#endif
#ifdef SADB_X_EALG_AES
S(SADB_X_EALG_AES),
#endif
#ifdef SADB_X_EALG_AESCTR
S(SADB_X_EALG_AESCTR),
#endif
#ifdef SADB_X_EALG_AESGCM8
S(SADB_X_EALG_AESGCM8),
#endif
#ifdef SADB_X_EALG_AESGCM12
S(SADB_X_EALG_AESGCM12),
#endif
#ifdef SADB_X_EALG_AESGCM16
S(SADB_X_EALG_AESGCM16),
#endif
#ifdef SADB_X_EALG_CAMELLIACBC
S(SADB_X_EALG_CAMELLIACBC),
#endif
#ifdef SADB_X_EALG_AESGMAC
S(SADB_X_EALG_AESGMAC),
#endif
#ifdef SADB_X_EALG_SKIPJACK
S(SADB_X_EALG_SKIPJACK),
#endif
#ifdef SADB_X_EALG_AESCBC
S(SADB_X_EALG_AESCBC),
#endif
SPARSE_NULL
},
};
const struct sparse_names sadb_identtype_names = {
.prefix = "SADB_",
.list = {
S(SADB_IDENTTYPE_RESERVED),
S(SADB_IDENTTYPE_PREFIX),
S(SADB_IDENTTYPE_FQDN),
S(SADB_IDENTTYPE_USERFQDN),
#ifdef SADB_IDENTTYPE_ASN1_DN
S(SADB_IDENTTYPE_ASN1_DN), /* OpenBSD SNAFU */
#endif
#ifdef SADB_X_IDENTTYPE_ADDR
S(SADB_X_IDENTTYPE_ADDR),
#endif
SPARSE_NULL
},
};
const struct sparse_names sadb_flow_type_names = {
.prefix = "SADB_",
.list = {
#ifdef SADB_X_FLOW_TYPE_ACQUIRE
S(SADB_X_FLOW_TYPE_ACQUIRE),
#endif
#ifdef SADB_X_FLOW_TYPE_BYPASS
S(SADB_X_FLOW_TYPE_BYPASS),
#endif
#ifdef SADB_X_FLOW_TYPE_DENY
S(SADB_X_FLOW_TYPE_DENY),
#endif
#ifdef SADB_X_FLOW_TYPE_DONTACQ
S(SADB_X_FLOW_TYPE_DONTACQ),
#endif
#ifdef SADB_X_FLOW_TYPE_REQUIRE
S(SADB_X_FLOW_TYPE_REQUIRE),
#endif
#ifdef SADB_X_FLOW_TYPE_USE
S(SADB_X_FLOW_TYPE_USE),
#endif
SPARSE_NULL
},
};
const struct sparse_names sadb_lifetime_names = {
.prefix = "SADB_",
.list = {
#ifdef SADB_X_LIFETIME_ADDTIME
S(SADB_X_LIFETIME_ADDTIME),
#endif
#ifdef SADB_X_LIFETIME_ALLOCATIONS
S(SADB_X_LIFETIME_ALLOCATIONS),
#endif
#ifdef SADB_X_LIFETIME_BYTES
S(SADB_X_LIFETIME_BYTES),
#endif
#ifdef SADB_X_LIFETIME_USETIME
S(SADB_X_LIFETIME_USETIME),
#endif
SPARSE_NULL
},
};
const struct sparse_sparse_names sadb_alg_names = {
.list = {
{ SADB_EXT_SUPPORTED_AUTH, &sadb_aalg_names, },
{ SADB_EXT_SUPPORTED_ENCRYPT, &sadb_ealg_names, },
#ifdef SADB_X_EXT_SUPPORTED_COMP
{ SADB_X_EXT_SUPPORTED_COMP, &sadb_calg_names, },
#endif
{ 0, NULL, },
},
};
const struct sparse_sparse_names sadb_satype_ealg_names = {
.list = {
{ SADB_SATYPE_ESP, &sadb_ealg_names, },
{ SADB_X_SATYPE_IPCOMP, &sadb_calg_names, },
{ 0, NULL, },
}
};
const struct sparse_sparse_names sadb_satype_aalg_names = {
.list = {
{ SADB_SATYPE_ESP, &sadb_aalg_names, },
{ SADB_SATYPE_AH, &sadb_aalg_names, },
{ 0, NULL, }
},
};
#ifdef SADB_X_EXT_POLICY
const struct sparse_names ipsec_policy_names = {
.prefix = "IPSEC_",
.list = {
S(IPSEC_POLICY_DISCARD),
S(IPSEC_POLICY_NONE),
S(IPSEC_POLICY_IPSEC),
S(IPSEC_POLICY_ENTRUST),
S(IPSEC_POLICY_BYPASS),
SPARSE_NULL
},
};
#endif
#ifdef SADB_X_EXT_POLICY
const struct sparse_names ipsec_dir_names = {
.prefix = "IPSEC_",
.list = {
S(IPSEC_DIR_ANY),
S(IPSEC_DIR_INBOUND),
S(IPSEC_DIR_OUTBOUND),
S(IPSEC_DIR_MAX),
S(IPSEC_DIR_INVALID),
SPARSE_NULL,
},
};
#endif
#ifdef sadb_x_policy_scope
const struct sparse_names ipsec_policyscope_names = {
.prefix = "IPSEC_",
.list = {
S(IPSEC_POLICYSCOPE_ANY),
S(IPSEC_POLICYSCOPE_GLOBAL),
S(IPSEC_POLICYSCOPE_IFNET),
S(IPSEC_POLICYSCOPE_PCB),
SPARSE_NULL
},
};
#endif
#ifdef SADB_X_EXT_POLICY
const struct sparse_names ipsec_mode_names = {
.prefix = "IPSEC_",
.list = {
{ .name = "any!?!", .value = IPSEC_MODE_ANY, },
S(IPSEC_MODE_TRANSPORT),
S(IPSEC_MODE_TUNNEL),
SPARSE_NULL
},
};
#endif
const struct sparse_names ipsec_level_names = {
.prefix = "IPSEC_",
.list = {
S(IPSEC_LEVEL_DEFAULT),
S(IPSEC_LEVEL_USE),
S(IPSEC_LEVEL_REQUIRE),
S(IPSEC_LEVEL_UNIQUE),
SPARSE_NULL,
},
};
const struct sparse_names ipsec_proto_names = {
.prefix = "IPSEC_",
.list = {
S(IPSEC_PROTO_AH),
S(IPSEC_PROTO_ESP),
S(IPSEC_PROTO_IPIP),
S(IPSEC_PROTO_IPV6),
#ifdef IPSEC_PROTO_IPCOMP
S(IPSEC_PROTO_IPCOMP),
#endif
#ifdef IPSEC_PROTO_COMP
S(IPSEC_PROTO_COMP),
#endif
#ifdef IPSEC_PROTO_ANY
S(IPSEC_PROTO_ANY), /* 255, aka IPSEC_ULPROTO_ANY */
#endif
SPARSE_NULL
},
};
#ifdef SADB_X_EXT_FLOW_TYPE
const struct sparse_names sadb_x_flow_type_names = {
.prefix = "SADB_",
.list = {
S(SADB_X_FLOW_TYPE_USE),
S(SADB_X_FLOW_TYPE_ACQUIRE),
S(SADB_X_FLOW_TYPE_REQUIRE),
S(SADB_X_FLOW_TYPE_BYPASS),
S(SADB_X_FLOW_TYPE_DENY),
S(SADB_X_FLOW_TYPE_DONTACQ),
SPARSE_NULL,
},
};
#endif
#ifdef SADB_X_EXT_IFACE
const struct sparse_names ipsp_direction_names = {
.prefix = "IPSP_DIRECTION_",
.list = {
S(IPSP_DIRECTION_IN),
S(IPSP_DIRECTION_OUT),
SPARSE_NULL,
},
};
#endif
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