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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 422 | giacomo | 1 | /* PF_KEY user interface, this is defined by rfc2367 so |
| 2 | * do not make arbitrary modifications or else this header |
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| 3 | * file will not be compliant. |
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| 4 | */ |
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| 5 | |||
| 6 | #ifndef _LINUX_PFKEY2_H |
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| 7 | #define _LINUX_PFKEY2_H |
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| 8 | |||
| 9 | #include <linux/types.h> |
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| 10 | |||
| 11 | #define PF_KEY_V2 2 |
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| 12 | #define PFKEYV2_REVISION 199806L |
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| 13 | |||
| 14 | struct sadb_msg { |
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| 15 | uint8_t sadb_msg_version; |
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| 16 | uint8_t sadb_msg_type; |
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| 17 | uint8_t sadb_msg_errno; |
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| 18 | uint8_t sadb_msg_satype; |
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| 19 | uint16_t sadb_msg_len; |
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| 20 | uint16_t sadb_msg_reserved; |
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| 21 | uint32_t sadb_msg_seq; |
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| 22 | uint32_t sadb_msg_pid; |
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| 23 | } __attribute__((packed)); |
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| 24 | /* sizeof(struct sadb_msg) == 16 */ |
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| 25 | |||
| 26 | struct sadb_ext { |
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| 27 | uint16_t sadb_ext_len; |
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| 28 | uint16_t sadb_ext_type; |
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| 29 | } __attribute__((packed)); |
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| 30 | /* sizeof(struct sadb_ext) == 4 */ |
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| 31 | |||
| 32 | struct sadb_sa { |
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| 33 | uint16_t sadb_sa_len; |
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| 34 | uint16_t sadb_sa_exttype; |
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| 35 | uint32_t sadb_sa_spi; |
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| 36 | uint8_t sadb_sa_replay; |
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| 37 | uint8_t sadb_sa_state; |
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| 38 | uint8_t sadb_sa_auth; |
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| 39 | uint8_t sadb_sa_encrypt; |
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| 40 | uint32_t sadb_sa_flags; |
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| 41 | } __attribute__((packed)); |
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| 42 | /* sizeof(struct sadb_sa) == 16 */ |
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| 43 | |||
| 44 | struct sadb_lifetime { |
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| 45 | uint16_t sadb_lifetime_len; |
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| 46 | uint16_t sadb_lifetime_exttype; |
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| 47 | uint32_t sadb_lifetime_allocations; |
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| 48 | uint64_t sadb_lifetime_bytes; |
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| 49 | uint64_t sadb_lifetime_addtime; |
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| 50 | uint64_t sadb_lifetime_usetime; |
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| 51 | } __attribute__((packed)); |
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| 52 | /* sizeof(struct sadb_lifetime) == 32 */ |
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| 53 | |||
| 54 | struct sadb_address { |
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| 55 | uint16_t sadb_address_len; |
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| 56 | uint16_t sadb_address_exttype; |
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| 57 | uint8_t sadb_address_proto; |
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| 58 | uint8_t sadb_address_prefixlen; |
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| 59 | uint16_t sadb_address_reserved; |
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| 60 | } __attribute__((packed)); |
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| 61 | /* sizeof(struct sadb_address) == 8 */ |
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| 62 | |||
| 63 | struct sadb_key { |
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| 64 | uint16_t sadb_key_len; |
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| 65 | uint16_t sadb_key_exttype; |
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| 66 | uint16_t sadb_key_bits; |
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| 67 | uint16_t sadb_key_reserved; |
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| 68 | } __attribute__((packed)); |
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| 69 | /* sizeof(struct sadb_key) == 8 */ |
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| 70 | |||
| 71 | struct sadb_ident { |
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| 72 | uint16_t sadb_ident_len; |
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| 73 | uint16_t sadb_ident_exttype; |
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| 74 | uint16_t sadb_ident_type; |
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| 75 | uint16_t sadb_ident_reserved; |
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| 76 | uint64_t sadb_ident_id; |
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| 77 | } __attribute__((packed)); |
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| 78 | /* sizeof(struct sadb_ident) == 16 */ |
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| 79 | |||
| 80 | struct sadb_sens { |
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| 81 | uint16_t sadb_sens_len; |
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| 82 | uint16_t sadb_sens_exttype; |
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| 83 | uint32_t sadb_sens_dpd; |
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| 84 | uint8_t sadb_sens_sens_level; |
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| 85 | uint8_t sadb_sens_sens_len; |
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| 86 | uint8_t sadb_sens_integ_level; |
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| 87 | uint8_t sadb_sens_integ_len; |
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| 88 | uint32_t sadb_sens_reserved; |
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| 89 | } __attribute__((packed)); |
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| 90 | /* sizeof(struct sadb_sens) == 16 */ |
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| 91 | |||
| 92 | /* followed by: |
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| 93 | uint64_t sadb_sens_bitmap[sens_len]; |
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| 94 | uint64_t sadb_integ_bitmap[integ_len]; */ |
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| 95 | |||
| 96 | struct sadb_prop { |
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| 97 | uint16_t sadb_prop_len; |
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| 98 | uint16_t sadb_prop_exttype; |
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| 99 | uint8_t sadb_prop_replay; |
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| 100 | uint8_t sadb_prop_reserved[3]; |
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| 101 | } __attribute__((packed)); |
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| 102 | /* sizeof(struct sadb_prop) == 8 */ |
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| 103 | |||
| 104 | /* followed by: |
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| 105 | struct sadb_comb sadb_combs[(sadb_prop_len + |
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| 106 | sizeof(uint64_t) - sizeof(struct sadb_prop)) / |
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| 107 | sizeof(strut sadb_comb)]; */ |
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| 108 | |||
| 109 | struct sadb_comb { |
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| 110 | uint8_t sadb_comb_auth; |
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| 111 | uint8_t sadb_comb_encrypt; |
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| 112 | uint16_t sadb_comb_flags; |
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| 113 | uint16_t sadb_comb_auth_minbits; |
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| 114 | uint16_t sadb_comb_auth_maxbits; |
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| 115 | uint16_t sadb_comb_encrypt_minbits; |
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| 116 | uint16_t sadb_comb_encrypt_maxbits; |
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| 117 | uint32_t sadb_comb_reserved; |
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| 118 | uint32_t sadb_comb_soft_allocations; |
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| 119 | uint32_t sadb_comb_hard_allocations; |
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| 120 | uint64_t sadb_comb_soft_bytes; |
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| 121 | uint64_t sadb_comb_hard_bytes; |
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| 122 | uint64_t sadb_comb_soft_addtime; |
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| 123 | uint64_t sadb_comb_hard_addtime; |
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| 124 | uint64_t sadb_comb_soft_usetime; |
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| 125 | uint64_t sadb_comb_hard_usetime; |
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| 126 | } __attribute__((packed)); |
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| 127 | /* sizeof(struct sadb_comb) == 72 */ |
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| 128 | |||
| 129 | struct sadb_supported { |
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| 130 | uint16_t sadb_supported_len; |
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| 131 | uint16_t sadb_supported_exttype; |
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| 132 | uint32_t sadb_supported_reserved; |
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| 133 | } __attribute__((packed)); |
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| 134 | /* sizeof(struct sadb_supported) == 8 */ |
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| 135 | |||
| 136 | /* followed by: |
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| 137 | struct sadb_alg sadb_algs[(sadb_supported_len + |
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| 138 | sizeof(uint64_t) - sizeof(struct sadb_supported)) / |
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| 139 | sizeof(struct sadb_alg)]; */ |
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| 140 | |||
| 141 | struct sadb_alg { |
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| 142 | uint8_t sadb_alg_id; |
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| 143 | uint8_t sadb_alg_ivlen; |
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| 144 | uint16_t sadb_alg_minbits; |
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| 145 | uint16_t sadb_alg_maxbits; |
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| 146 | uint16_t sadb_alg_reserved; |
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| 147 | } __attribute__((packed)); |
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| 148 | /* sizeof(struct sadb_alg) == 8 */ |
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| 149 | |||
| 150 | struct sadb_spirange { |
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| 151 | uint16_t sadb_spirange_len; |
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| 152 | uint16_t sadb_spirange_exttype; |
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| 153 | uint32_t sadb_spirange_min; |
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| 154 | uint32_t sadb_spirange_max; |
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| 155 | uint32_t sadb_spirange_reserved; |
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| 156 | } __attribute__((packed)); |
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| 157 | /* sizeof(struct sadb_spirange) == 16 */ |
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| 158 | |||
| 159 | struct sadb_x_kmprivate { |
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| 160 | uint16_t sadb_x_kmprivate_len; |
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| 161 | uint16_t sadb_x_kmprivate_exttype; |
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| 162 | u_int32_t sadb_x_kmprivate_reserved; |
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| 163 | } __attribute__((packed)); |
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| 164 | /* sizeof(struct sadb_x_kmprivate) == 8 */ |
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| 165 | |||
| 166 | struct sadb_x_sa2 { |
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| 167 | uint16_t sadb_x_sa2_len; |
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| 168 | uint16_t sadb_x_sa2_exttype; |
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| 169 | uint8_t sadb_x_sa2_mode; |
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| 170 | uint8_t sadb_x_sa2_reserved1; |
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| 171 | uint16_t sadb_x_sa2_reserved2; |
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| 172 | uint32_t sadb_x_sa2_sequence; |
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| 173 | uint32_t sadb_x_sa2_reqid; |
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| 174 | } __attribute__((packed)); |
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| 175 | /* sizeof(struct sadb_x_sa2) == 16 */ |
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| 176 | |||
| 177 | struct sadb_x_policy { |
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| 178 | uint16_t sadb_x_policy_len; |
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| 179 | uint16_t sadb_x_policy_exttype; |
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| 180 | uint16_t sadb_x_policy_type; |
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| 181 | uint8_t sadb_x_policy_dir; |
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| 182 | uint8_t sadb_x_policy_reserved; |
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| 183 | uint32_t sadb_x_policy_id; |
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| 184 | uint32_t sadb_x_policy_reserved2; |
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| 185 | } __attribute__((packed)); |
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| 186 | /* sizeof(struct sadb_x_policy) == 16 */ |
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| 187 | |||
| 188 | struct sadb_x_ipsecrequest { |
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| 189 | uint16_t sadb_x_ipsecrequest_len; |
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| 190 | uint16_t sadb_x_ipsecrequest_proto; |
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| 191 | uint8_t sadb_x_ipsecrequest_mode; |
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| 192 | uint8_t sadb_x_ipsecrequest_level; |
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| 193 | uint16_t sadb_x_ipsecrequest_reserved1; |
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| 194 | uint32_t sadb_x_ipsecrequest_reqid; |
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| 195 | uint32_t sadb_x_ipsecrequest_reserved2; |
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| 196 | } __attribute__((packed)); |
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| 197 | /* sizeof(struct sadb_x_ipsecrequest) == 16 */ |
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| 198 | |||
| 199 | /* This defines the TYPE of Nat Traversal in use. Currently only one |
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| 200 | * type of NAT-T is supported, draft-ietf-ipsec-udp-encaps-06 |
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| 201 | */ |
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| 202 | struct sadb_x_nat_t_type { |
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| 203 | uint16_t sadb_x_nat_t_type_len; |
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| 204 | uint16_t sadb_x_nat_t_type_exttype; |
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| 205 | uint8_t sadb_x_nat_t_type_type; |
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| 206 | uint8_t sadb_x_nat_t_type_reserved[3]; |
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| 207 | } __attribute__((packed)); |
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| 208 | /* sizeof(struct sadb_x_nat_t_type) == 8 */ |
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| 209 | |||
| 210 | /* Pass a NAT Traversal port (Source or Dest port) */ |
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| 211 | struct sadb_x_nat_t_port { |
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| 212 | uint16_t sadb_x_nat_t_port_len; |
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| 213 | uint16_t sadb_x_nat_t_port_exttype; |
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| 214 | uint16_t sadb_x_nat_t_port_port; |
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| 215 | uint16_t sadb_x_nat_t_port_reserved; |
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| 216 | } __attribute__((packed)); |
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| 217 | /* sizeof(struct sadb_x_nat_t_port) == 8 */ |
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| 218 | |||
| 219 | /* Message types */ |
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| 220 | #define SADB_RESERVED 0 |
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| 221 | #define SADB_GETSPI 1 |
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| 222 | #define SADB_UPDATE 2 |
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| 223 | #define SADB_ADD 3 |
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| 224 | #define SADB_DELETE 4 |
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| 225 | #define SADB_GET 5 |
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| 226 | #define SADB_ACQUIRE 6 |
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| 227 | #define SADB_REGISTER 7 |
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| 228 | #define SADB_EXPIRE 8 |
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| 229 | #define SADB_FLUSH 9 |
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| 230 | #define SADB_DUMP 10 |
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| 231 | #define SADB_X_PROMISC 11 |
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| 232 | #define SADB_X_PCHANGE 12 |
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| 233 | #define SADB_X_SPDUPDATE 13 |
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| 234 | #define SADB_X_SPDADD 14 |
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| 235 | #define SADB_X_SPDDELETE 15 |
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| 236 | #define SADB_X_SPDGET 16 |
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| 237 | #define SADB_X_SPDACQUIRE 17 |
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| 238 | #define SADB_X_SPDDUMP 18 |
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| 239 | #define SADB_X_SPDFLUSH 19 |
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| 240 | #define SADB_X_SPDSETIDX 20 |
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| 241 | #define SADB_X_SPDEXPIRE 21 |
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| 242 | #define SADB_X_SPDDELETE2 22 |
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| 243 | #define SADB_X_NAT_T_NEW_MAPPING 23 |
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| 244 | #define SADB_MAX 23 |
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| 245 | |||
| 246 | /* Security Association flags */ |
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| 247 | #define SADB_SAFLAGS_PFS 1 |
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| 248 | #define SADB_SAFLAGS_NOECN 0x80000000 |
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| 249 | |||
| 250 | /* Security Association states */ |
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| 251 | #define SADB_SASTATE_LARVAL 0 |
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| 252 | #define SADB_SASTATE_MATURE 1 |
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| 253 | #define SADB_SASTATE_DYING 2 |
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| 254 | #define SADB_SASTATE_DEAD 3 |
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| 255 | #define SADB_SASTATE_MAX 3 |
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| 256 | |||
| 257 | /* Security Association types */ |
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| 258 | #define SADB_SATYPE_UNSPEC 0 |
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| 259 | #define SADB_SATYPE_AH 2 |
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| 260 | #define SADB_SATYPE_ESP 3 |
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| 261 | #define SADB_SATYPE_RSVP 5 |
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| 262 | #define SADB_SATYPE_OSPFV2 6 |
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| 263 | #define SADB_SATYPE_RIPV2 7 |
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| 264 | #define SADB_SATYPE_MIP 8 |
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| 265 | #define SADB_X_SATYPE_IPCOMP 9 |
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| 266 | #define SADB_SATYPE_MAX 9 |
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| 267 | |||
| 268 | /* Authentication algorithms */ |
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| 269 | #define SADB_AALG_NONE 0 |
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| 270 | #define SADB_AALG_MD5HMAC 2 |
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| 271 | #define SADB_AALG_SHA1HMAC 3 |
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| 272 | #define SADB_X_AALG_SHA2_256HMAC 5 |
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| 273 | #define SADB_X_AALG_SHA2_384HMAC 6 |
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| 274 | #define SADB_X_AALG_SHA2_512HMAC 7 |
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| 275 | #define SADB_X_AALG_RIPEMD160HMAC 8 |
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| 276 | #define SADB_X_AALG_NULL 251 /* kame */ |
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| 277 | #define SADB_AALG_MAX 251 |
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| 278 | |||
| 279 | /* Encryption algorithms */ |
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| 280 | #define SADB_EALG_NONE 0 |
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| 281 | #define SADB_EALG_DESCBC 2 |
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| 282 | #define SADB_EALG_3DESCBC 3 |
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| 283 | #define SADB_X_EALG_CASTCBC 6 |
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| 284 | #define SADB_X_EALG_BLOWFISHCBC 7 |
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| 285 | #define SADB_EALG_NULL 11 |
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| 286 | #define SADB_X_EALG_AESCBC 12 |
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| 287 | #define SADB_EALG_MAX 253 /* last EALG */ |
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| 288 | /* private allocations should use 249-255 (RFC2407) */ |
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| 289 | #define SADB_X_EALG_SERPENTCBC 252 /* draft-ietf-ipsec-ciph-aes-cbc-00 */ |
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| 290 | #define SADB_X_EALG_TWOFISHCBC 253 /* draft-ietf-ipsec-ciph-aes-cbc-00 */ |
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| 291 | |||
| 292 | /* Compression algorithms */ |
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| 293 | #define SADB_X_CALG_NONE 0 |
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| 294 | #define SADB_X_CALG_OUI 1 |
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| 295 | #define SADB_X_CALG_DEFLATE 2 |
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| 296 | #define SADB_X_CALG_LZS 3 |
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| 297 | #define SADB_X_CALG_LZJH 4 |
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| 298 | #define SADB_X_CALG_MAX 4 |
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| 299 | |||
| 300 | /* Extension Header values */ |
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| 301 | #define SADB_EXT_RESERVED 0 |
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| 302 | #define SADB_EXT_SA 1 |
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| 303 | #define SADB_EXT_LIFETIME_CURRENT 2 |
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| 304 | #define SADB_EXT_LIFETIME_HARD 3 |
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| 305 | #define SADB_EXT_LIFETIME_SOFT 4 |
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| 306 | #define SADB_EXT_ADDRESS_SRC 5 |
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| 307 | #define SADB_EXT_ADDRESS_DST 6 |
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| 308 | #define SADB_EXT_ADDRESS_PROXY 7 |
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| 309 | #define SADB_EXT_KEY_AUTH 8 |
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| 310 | #define SADB_EXT_KEY_ENCRYPT 9 |
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| 311 | #define SADB_EXT_IDENTITY_SRC 10 |
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| 312 | #define SADB_EXT_IDENTITY_DST 11 |
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| 313 | #define SADB_EXT_SENSITIVITY 12 |
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| 314 | #define SADB_EXT_PROPOSAL 13 |
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| 315 | #define SADB_EXT_SUPPORTED_AUTH 14 |
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| 316 | #define SADB_EXT_SUPPORTED_ENCRYPT 15 |
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| 317 | #define SADB_EXT_SPIRANGE 16 |
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| 318 | #define SADB_X_EXT_KMPRIVATE 17 |
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| 319 | #define SADB_X_EXT_POLICY 18 |
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| 320 | #define SADB_X_EXT_SA2 19 |
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| 321 | /* The next four entries are for setting up NAT Traversal */ |
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| 322 | #define SADB_X_EXT_NAT_T_TYPE 20 |
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| 323 | #define SADB_X_EXT_NAT_T_SPORT 21 |
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| 324 | #define SADB_X_EXT_NAT_T_DPORT 22 |
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| 325 | #define SADB_X_EXT_NAT_T_OA 23 |
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| 326 | #define SADB_EXT_MAX 23 |
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| 327 | |||
| 328 | /* Identity Extension values */ |
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| 329 | #define SADB_IDENTTYPE_RESERVED 0 |
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| 330 | #define SADB_IDENTTYPE_PREFIX 1 |
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| 331 | #define SADB_IDENTTYPE_FQDN 2 |
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| 332 | #define SADB_IDENTTYPE_USERFQDN 3 |
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| 333 | #define SADB_IDENTTYPE_MAX 3 |
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| 334 | |||
| 335 | #endif /* !(_LINUX_PFKEY2_H) */ |