X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fipsec%2Fipsec.api;h=92c39acefd660749c40b1ab95567eeece460c56d;hb=17dcec0b9;hp=bf2bc606e65c810d9a6607d0326ce4c1427a4d1a;hpb=9d42087149a6870965896be74dc6260f72d2cac9;p=vpp.git diff --git a/src/vnet/ipsec/ipsec.api b/src/vnet/ipsec/ipsec.api index bf2bc606e65..92c39acefd6 100644 --- a/src/vnet/ipsec/ipsec.api +++ b/src/vnet/ipsec/ipsec.api @@ -1,3 +1,4 @@ +/* Hey Emacs use -*- mode: C -*- */ /* * Copyright (c) 2015-2016 Cisco and/or its affiliates. * Licensed under the Apache License, Version 2.0 (the "License"); @@ -13,7 +14,9 @@ * limitations under the License. */ -option version = "1.0.0"; +option version = "3.0.0"; + +import "vnet/ip/ip_types.api"; /** \brief IPsec: Add/delete Security Policy Database @param client_index - opaque cookie to identify the sender @@ -50,119 +53,236 @@ autoreply define ipsec_interface_add_del_spd u32 spd_id; }; -/** \brief IPsec: Add/delete Security Policy Database entry + +enum ipsec_spd_action +{ + /* bypass - no IPsec processing */ + IPSEC_API_SPD_ACTION_BYPASS = 0, + /* discard - discard packet with ICMP processing */ + IPSEC_API_SPD_ACTION_DISCARD, + /* resolve - send request to control plane for SA resolving */ + IPSEC_API_SPD_ACTION_RESOLVE, + /* protect - apply IPsec policy using following parameters */ + IPSEC_API_SPD_ACTION_PROTECT, +}; + +/** \brief IPsec: Security Policy Database entry See RFC 4301, 4.4.1.1 on how to match packet to selectors - @param client_index - opaque cookie to identify the sender - @param context - sender context, to match reply w/ request - @param is_add - add SPD if non-zero, else delete @param spd_id - SPD instance id (control plane allocated) @param priority - priority of SPD entry (non-unique value). Used to order SPD matching - higher priorities match before lower @param is_outbound - entry applies to outbound traffic if non-zero, otherwise applies to inbound traffic - @param is_ipv6 - remote/local address are IPv6 if non-zero, else IPv4 @param remote_address_start - start of remote address range to match @param remote_address_stop - end of remote address range to match @param local_address_start - start of local address range to match @param local_address_stop - end of local address range to match - @param protocol - protocol type to match [0 means any] + @param protocol - protocol type to match [0 means any] otherwise IANA value @param remote_port_start - start of remote port range to match ... @param remote_port_stop - end of remote port range to match [0 to 65535 means ANY, 65535 to 0 means OPAQUE] @param local_port_start - start of local port range to match ... @param local_port_stop - end of remote port range to match [0 to 65535 means ANY, 65535 to 0 means OPAQUE] - @param policy - 0 = bypass (no IPsec processing), 1 = discard (discard packet with ICMP processing), 2 = resolve (send request to control plane for SA resolving, and discard without ICMP processing), 3 = protect (apply IPsec policy using following parameters) + @param policy - action to perform on match @param sa_id - SAD instance id (control plane allocated) - */ - -autoreply define ipsec_spd_add_del_entry +typedef ipsec_spd_entry { - u32 client_index; - u32 context; - u8 is_add; - u32 spd_id; i32 priority; u8 is_outbound; + u32 sa_id; + vl_api_ipsec_spd_action_t policy; + u8 protocol; + // Selector - u8 is_ipv6; u8 is_ip_any; - u8 remote_address_start[16]; - u8 remote_address_stop[16]; - u8 local_address_start[16]; - u8 local_address_stop[16]; - - u8 protocol; + vl_api_address_t remote_address_start; + vl_api_address_t remote_address_stop; + vl_api_address_t local_address_start; + vl_api_address_t local_address_stop; u16 remote_port_start; u16 remote_port_stop; u16 local_port_start; u16 local_port_stop; +}; - // Policy - u8 policy; - u32 sa_id; +/** \brief IPsec: Add/delete Security Policy Database entry + + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param is_add - add SPD if non-zero, else delete + @param entry - Description of the entry to add/dell +*/ +autoreply define ipsec_spd_entry_add_del +{ + u32 client_index; + u32 context; + u8 is_add; + vl_api_ipsec_spd_entry_t entry; }; -/** \brief IPsec: Add/delete Security Association Database entry +/** \brief Dump IPsec all SPD IDs @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request - @param is_add - add SAD entry if non-zero, else delete +*/ +define ipsec_spds_dump { + u32 client_index; + u32 context; +}; - @param sad_id - sad id +/** \brief Dump IPsec all SPD IDs response + @param client_index - opaque cookie to identify the sender + @param spd_id - SPD instance id (control plane allocated) + @param npolicies - number of policies in SPD +*/ +define ipsec_spds_details { + u32 context; + u32 spd_id; + u32 npolicies; +}; - @param spi - security parameter index +/** \brief Dump ipsec policy database data + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param spd_id - SPD instance id + @param sa_id - SA id, optional, set to ~0 to see all policies in SPD +*/ +define ipsec_spd_dump { + u32 client_index; + u32 context; + u32 spd_id; + u32 sa_id; +}; - @param protocol - 0 = AH, 1 = ESP +/** \brief IPsec policy database response + @param context - sender context which was passed in the request + €param entry - The SPD entry. + @param bytes - byte count of packets matching this policy + @param packets - count of packets matching this policy +*/ +define ipsec_spd_details { + u32 context; + vl_api_ipsec_spd_entry_t entry; + u64 bytes; + u64 packets; +}; - @param crypto_algorithm - 0 = Null, 1 = AES-CBC-128, 2 = AES-CBC-192, 3 = AES-CBC-256, 4 = 3DES-CBC - @param crypto_key_length - length of crypto_key in bytes - @param crypto_key - crypto keying material +/* + * @brief Support cryptographic algorithms + */ +enum ipsec_crypto_alg +{ + IPSEC_API_CRYPTO_ALG_NONE = 0, + IPSEC_API_CRYPTO_ALG_AES_CBC_128, + IPSEC_API_CRYPTO_ALG_AES_CBC_192, + IPSEC_API_CRYPTO_ALG_AES_CBC_256, + IPSEC_API_CRYPTO_ALG_AES_CTR_128, + IPSEC_API_CRYPTO_ALG_AES_CTR_192, + IPSEC_API_CRYPTO_ALG_AES_CTR_256, + IPSEC_API_CRYPTO_ALG_AES_GCM_128, + IPSEC_API_CRYPTO_ALG_AES_GCM_192, + IPSEC_API_CRYPTO_ALG_AES_GCM_256, + IPSEC_API_CRYPTO_ALG_DES_CBC, + IPSEC_API_CRYPTO_ALG_3DES_CBC, +}; - @param integrity_algorithm - 0 = None, 1 = MD5-96, 2 = SHA1-96, 3 = SHA-256, 4 = SHA-384, 5=SHA-512 - @param integrity_key_length - length of integrity_key in bytes - @param integrity_key - integrity keying material +/* + * @brief Supported Integrity Algorithms + */ +enum ipsec_integ_alg +{ + IPSEC_API_INTEG_ALG_NONE = 0, + /* RFC2403 */ + IPSEC_API_INTEG_ALG_MD5_96, + /* RFC2404 */ + IPSEC_API_INTEG_ALG_SHA1_96, + /* draft-ietf-ipsec-ciph-sha-256-00 */ + IPSEC_API_INTEG_ALG_SHA_256_96, + /* RFC4868 */ + IPSEC_API_INTEG_ALG_SHA_256_128, + /* RFC4868 */ + IPSEC_API_INTEG_ALG_SHA_384_192, + /* RFC4868 */ + IPSEC_API_INTEG_ALG_SHA_512_256, +}; + +enum ipsec_sad_flags +{ + IPSEC_API_SAD_FLAG_NONE = 0, + /* Enable extended sequence numbers */ + IPSEC_API_SAD_FLAG_USE_EXTENDED_SEQ_NUM = 0x01, + /* Enable Anti-replay */ + IPSEC_API_SAD_FLAG_USE_ANTI_REPLAY = 0x02, + /* IPsec tunnel mode if non-zero, else transport mode */ + IPSEC_API_SAD_FLAG_IS_TUNNEL = 0x04, + /* IPsec tunnel mode is IPv6 if non-zero, + * else IPv4 tunnel only valid if is_tunnel is non-zero */ + IPSEC_API_SAD_FLAG_IS_TUNNEL_V6 = 0x08, + /* enable UDP encapsulation for NAT traversal */ + IPSEC_API_SAD_FLAG_UDP_ENCAP = 0x10, +}; + +enum ipsec_proto +{ + IPSEC_API_PROTO_ESP, + IPSEC_API_PROTO_AH, +}; - @param use_extended_sequence_number - use ESN when non-zero +typedef key +{ + /* the length of the key */ + u8 length; + /* The data for the key */ + u8 data[128]; +}; - @param is_tunnel - IPsec tunnel mode if non-zero, else transport mode - @param is_tunnel_ipv6 - IPsec tunnel mode is IPv6 if non-zero, else IPv4 tunnel only valid if is_tunnel is non-zero +/** \brief IPsec: Security Association Database entry + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param is_add - add SAD entry if non-zero, else delete + @param sad_id - sad id + @param spi - security parameter index + @param protocol - 0 = AH, 1 = ESP + @param crypto_algorithm - a supported crypto algorithm + @param crypto_key - crypto keying material + @param integrity_algorithm - one of the supported algorithms + @param integrity_key - integrity keying material @param tunnel_src_address - IPsec tunnel source address IPv6 if is_tunnel_ipv6 is non-zero, else IPv4. Only valid if is_tunnel is non-zero @param tunnel_dst_address - IPsec tunnel destination address IPv6 if is_tunnel_ipv6 is non-zero, else IPv4. Only valid if is_tunnel is non-zero - - To be added: - Anti-replay - IPsec tunnel address copy mode (to support GDOI) */ - -autoreply define ipsec_sad_add_del_entry +typedef ipsec_sad_entry { - u32 client_index; - u32 context; - u8 is_add; - u32 sad_id; u32 spi; - u8 protocol; + vl_api_ipsec_proto_t protocol; - u8 crypto_algorithm; - u8 crypto_key_length; - u8 crypto_key[128]; + vl_api_ipsec_crypto_alg_t crypto_algorithm; + vl_api_key_t crypto_key; - u8 integrity_algorithm; - u8 integrity_key_length; - u8 integrity_key[128]; + vl_api_ipsec_integ_alg_t integrity_algorithm; + vl_api_key_t integrity_key; - u8 use_extended_sequence_number; - u8 use_anti_replay; + vl_api_ipsec_sad_flags_t flags; - u8 is_tunnel; - u8 is_tunnel_ipv6; - u8 tunnel_src_address[16]; - u8 tunnel_dst_address[16]; + vl_api_address_t tunnel_src; + vl_api_address_t tunnel_dst; +}; + +/** \brief IPsec: Add/delete Security Association Database entry + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param entry - Entry to add or delete + */ +autoreply define ipsec_sad_entry_add_del +{ + u32 client_index; + u32 context; + u8 is_add; + vl_api_ipsec_sad_entry_t entry; }; /** \brief IPsec: Update Security Association keys @@ -171,10 +291,7 @@ autoreply define ipsec_sad_add_del_entry @param sa_id - sa id - @param crypto_key_length - length of crypto_key in bytes @param crypto_key - crypto keying material - - @param integrity_key_length - length of integrity_key in bytes @param integrity_key - integrity keying material */ @@ -185,11 +302,8 @@ autoreply define ipsec_sa_set_key u32 sa_id; - u8 crypto_key_length; - u8 crypto_key[128]; - - u8 integrity_key_length; - u8 integrity_key[128]; + vl_api_key_t crypto_key; + vl_api_key_t integrity_key; }; /** \brief IKEv2: Add/delete profile @@ -227,7 +341,7 @@ autoreply define ikev2_profile_set_auth u8 auth_method; u8 is_hex; u32 data_len; - u8 data[0]; + u8 data[data_len]; }; /** \brief IKEv2: Set IKEv2 profile local/remote identification @@ -249,7 +363,7 @@ autoreply define ikev2_profile_set_id u8 is_local; u8 id_type; u32 data_len; - u8 data[0]; + u8 data[data_len]; }; /** \brief IKEv2: Set IKEv2 profile traffic selector parameters @@ -362,7 +476,7 @@ autoreply define ikev2_set_esp_transforms @param name - IKEv2 profile name @param lifetime - SA maximum life time in seconds (0 to disable) - @param lifetime_jitter - Jitter added to prevent simultaneounus rekeying + @param lifetime_jitter - Jitter added to prevent simultaneous rekeying @param handover - Hand over time @param lifetime_maxdata - SA maximum life time in bytes (0 to disable) @@ -439,58 +553,29 @@ autoreply define ikev2_initiate_rekey_child_sa u32 ispi; }; -/** \brief Dump ipsec policy database data +/** \brief IPsec: Get SPD interfaces @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request - @param spd_id - SPD instance id - @param sa_id - SA id, optional, set to ~0 to see all policies in SPD + @param spd_index - SPD index + @param spd_index_valid - if 1 spd_index is used to filter + spd_index's, if 0 no filtering is done */ -define ipsec_spd_dump { +define ipsec_spd_interface_dump { u32 client_index; u32 context; - u32 spd_id; - u32 sa_id; + u32 spd_index; + u8 spd_index_valid; }; -/** \brief IPsec policy database response +/** \brief IPsec: SPD interface response @param context - sender context which was passed in the request - @param spd_id - SPD instance id - @param priority - numeric value to control policy evaluation order - @param is_outbound - [1|0] to indicate if direction is [out|in]bound - @param is_ipv6 - [1|0] to indicate if address family is ipv[6|4] - @param local_start_addr - first address in local traffic selector range - @param local_stop_addr - last address in local traffic selector range - @param local_start_port - first port in local traffic selector range - @param local_stop_port - last port in local traffic selector range - @param remote_start_addr - first address in remote traffic selector range - @param remote_stop_addr - last address in remote traffic selector range - @param remote_start_port - first port in remote traffic selector range - @param remote_stop_port - last port in remote traffic selector range - @param protocol - traffic selector protocol - @param policy - policy action - @param sa_id - SA id - @param bytes - byte count of packets matching this policy - @param packets - count of packets matching this policy + @param spd_index - SPD index + @param sw_if_index - index of the interface */ -define ipsec_spd_details { +define ipsec_spd_interface_details { u32 context; - u32 spd_id; - i32 priority; - u8 is_outbound; - u8 is_ipv6; - u8 local_start_addr[16]; - u8 local_stop_addr[16]; - u16 local_start_port; - u16 local_stop_port; - u8 remote_start_addr[16]; - u8 remote_stop_addr[16]; - u16 remote_start_port; - u16 remote_stop_port; - u8 protocol; - u8 policy; - u32 sa_id; - u64 bytes; - u64 packets; + u32 spd_index; + u32 sw_if_index; }; /** \brief Add or delete IPsec tunnel interface @@ -513,6 +598,10 @@ define ipsec_spd_details { @param local_integ_key - integrity key for outbound IPsec SA @param remote_integ_key_len - length of remote integrity key in bytes @param remote_integ_key - integrity key for inbound IPsec SA + @param renumber - intf display name uses a specified instance if != 0 + @param show_instance - instance to display for intf if renumber is set + @param udp_encap - enable UDP encapsulation for NAT traversal + @param tx_table_id - the FIB id used after packet encap */ define ipsec_tunnel_if_add_del { u32 client_index; @@ -534,6 +623,10 @@ define ipsec_tunnel_if_add_del { u8 local_integ_key[128]; u8 remote_integ_key_len; u8 remote_integ_key[128]; + u8 renumber; + u32 show_instance; + u8 udp_encap; + u32 tx_table_id; }; /** \brief Add/delete IPsec tunnel interface response @@ -583,6 +676,8 @@ define ipsec_sa_dump { @param last_seq_hi - high 32 bits of highest ESN received inbound @param replay_window - bit map of seq nums received relative to last_seq if using anti-replay @param total_data_size - total bytes sent or received + @param udp_encap - 1 if UDP encap enabled, 0 otherwise + @param tx_table_id - the FIB id used for encapsulated packets */ define ipsec_sa_details { u32 context; @@ -614,6 +709,9 @@ define ipsec_sa_details { u64 replay_window; u64 total_data_size; + u8 udp_encap; + + u32 tx_table_id; }; /** \brief Set key on IPsec interface @@ -650,6 +748,42 @@ autoreply define ipsec_tunnel_if_set_sa { u8 is_outbound; }; +/** \brief Dump IPsec backends + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request +*/ +define ipsec_backend_dump { + u32 client_index; + u32 context; +}; + +/** \brief IPsec backend details + @param name - name of the backend + @param protocol - IPsec protocol (value from ipsec_protocol_t) + @param index - backend index + @param active - set to 1 if the backend is active, otherwise 0 +*/ +define ipsec_backend_details { + u32 context; + u8 name[128]; + vl_api_ipsec_proto_t protocol; + u8 index; + u8 active; +}; + +/** \brief Select IPsec backend + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param protocol - IPsec protocol (value from ipsec_protocol_t) + @param index - backend index +*/ +autoreply define ipsec_select_backend { + u32 client_index; + u32 context; + vl_api_ipsec_proto_t protocol; + u8 index; +}; + /* * Local Variables: * eval: (c-set-style "gnu")