| /* |
| * Copyright (c) 2015 Cisco and/or its affiliates. |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at: |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| #ifndef __included_ikev2_h__ |
| #define __included_ikev2_h__ |
| |
| #include <vnet/vnet.h> |
| #include <vnet/ip/ip.h> |
| |
| #include <vppinfra/error.h> |
| |
| #define IKEV2_NONCE_SIZE 32 |
| |
| #define IKEV2_KEY_PAD "Key Pad for IKEv2" |
| |
| typedef u8 v8; |
| |
| /* *INDENT-OFF* */ |
| typedef CLIB_PACKED (struct { |
| u64 ispi; |
| u64 rspi; |
| u8 nextpayload; |
| u8 version; |
| u8 exchange; |
| u8 flags; |
| u32 msgid; u32 length; u8 payload[0]; |
| }) ike_header_t; |
| /* *INDENT-ON* */ |
| |
| /* *INDENT-OFF* */ |
| typedef CLIB_PACKED (struct |
| { |
| u8 nextpayload; |
| u8 flags; |
| u16 length; |
| u16 dh_group; |
| u8 reserved[2]; u8 payload[0];}) ike_ke_payload_header_t; |
| /* *INDENT-ON* */ |
| |
| /* *INDENT-OFF* */ |
| typedef CLIB_PACKED (struct { |
| u8 nextpayload; |
| u8 flags; |
| u16 length; u8 payload[0]; |
| }) ike_payload_header_t; |
| /* *INDENT-ON* */ |
| |
| /* *INDENT-OFF* */ |
| typedef CLIB_PACKED (struct { |
| u8 nextpayload; |
| u8 flags; |
| u16 length; |
| u8 auth_method; |
| u8 reserved[3]; |
| u8 payload[0]; |
| }) ike_auth_payload_header_t; |
| /* *INDENT-ON* */ |
| |
| /* *INDENT-OFF* */ |
| typedef CLIB_PACKED (struct { |
| u8 nextpayload; |
| u8 flags; |
| u16 length; |
| u8 id_type; |
| u8 reserved[3]; u8 payload[0]; |
| }) ike_id_payload_header_t; |
| /* *INDENT-ON* */ |
| |
| #define IKE_VERSION_2 0x20 |
| |
| #define IKEV2_EXCHANGE_SA_INIT 34 |
| #define IKEV2_EXCHANGE_IKE_AUTH 35 |
| #define IKEV2_EXCHANGE_CREATE_CHILD_SA 36 |
| #define IKEV2_EXCHANGE_INFORMATIONAL 37 |
| |
| #define IKEV2_HDR_FLAG_INITIATOR (1<<3) |
| #define IKEV2_HDR_FLAG_VERSION (1<<4) |
| #define IKEV2_HDR_FLAG_RESPONSE (1<<5) |
| |
| #define IKEV2_PAYLOAD_FLAG_CRITICAL (1<<7) |
| |
| #define IKEV2_PAYLOAD_NONE 0 |
| #define IKEV2_PAYLOAD_SA 33 |
| #define IKEV2_PAYLOAD_KE 34 |
| #define IKEV2_PAYLOAD_IDI 35 |
| #define IKEV2_PAYLOAD_IDR 36 |
| #define IKEV2_PAYLOAD_AUTH 39 |
| #define IKEV2_PAYLOAD_NONCE 40 |
| #define IKEV2_PAYLOAD_NOTIFY 41 |
| #define IKEV2_PAYLOAD_DELETE 42 |
| #define IKEV2_PAYLOAD_VENDOR 43 |
| #define IKEV2_PAYLOAD_TSI 44 |
| #define IKEV2_PAYLOAD_TSR 45 |
| #define IKEV2_PAYLOAD_SK 46 |
| |
| typedef enum |
| { |
| IKEV2_PROTOCOL_IKE = 1, |
| IKEV2_PROTOCOL_AH = 2, |
| IKEV2_PROTOCOL_ESP = 3, |
| } ikev2_protocol_id_t; |
| |
| #define foreach_ikev2_notify_msg_type \ |
| _( 0, NONE) \ |
| _( 1, UNSUPPORTED_CRITICAL_PAYLOAD) \ |
| _( 4, INVALID_IKE_SPI) \ |
| _( 5, INVALID_MAJOR_VERSION) \ |
| _( 7, INVALID_SYNTAX) \ |
| _( 8, INVALID_MESSAGE_ID) \ |
| _( 11, INVALID_SPI) \ |
| _( 14, NO_PROPOSAL_CHOSEN) \ |
| _( 17, INVALID_KE_PAYLOAD) \ |
| _( 24, AUTHENTICATION_FAILED) \ |
| _( 34, SINGLE_PAIR_REQUIRED) \ |
| _( 35, NO_ADDITIONAL_SAS) \ |
| _( 36, INTERNAL_ADDRESS_FAILURE) \ |
| _( 37, FAILED_CP_REQUIRED) \ |
| _( 38, TS_UNACCEPTABLE) \ |
| _( 39, INVALID_SELECTORS) \ |
| _( 40, UNACCEPTABLE_ADDRESSES) \ |
| _( 41, UNEXPECTED_NAT_DETECTED) \ |
| _( 42, USE_ASSIGNED_HoA) \ |
| _( 43, TEMPORARY_FAILURE) \ |
| _( 44, CHILD_SA_NOT_FOUND) \ |
| _( 45, INVALID_GROUP_ID) \ |
| _( 46, AUTHORIZATION_FAILED) \ |
| _(16384, INITIAL_CONTACT) \ |
| _(16385, SET_WINDOW_SIZE) \ |
| _(16386, ADDITIONAL_TS_POSSIBLE) \ |
| _(16387, IPCOMP_SUPPORTED) \ |
| _(16388, NAT_DETECTION_SOURCE_IP) \ |
| _(16389, NAT_DETECTION_DESTINATION_IP) \ |
| _(16390, COOKIE) \ |
| _(16391, USE_TRANSPORT_MODE) \ |
| _(16392, HTTP_CERT_LOOKUP_SUPPORTED) \ |
| _(16393, REKEY_SA) \ |
| _(16394, ESP_TFC_PADDING_NOT_SUPPORTED) \ |
| _(16395, NON_FIRST_FRAGMENTS_ALSO) \ |
| _(16396, MOBIKE_SUPPORTED) \ |
| _(16397, ADDITIONAL_IP4_ADDRESS) \ |
| _(16398, ADDITIONAL_IP6_ADDRESS) \ |
| _(16399, NO_ADDITIONAL_ADDRESSES) \ |
| _(16400, UPDATE_SA_ADDRESSES) \ |
| _(16401, COOKIE2) \ |
| _(16402, NO_NATS_ALLOWED) \ |
| _(16403, AUTH_LIFETIME) \ |
| _(16404, MULTIPLE_AUTH_SUPPORTED) \ |
| _(16405, ANOTHER_AUTH_FOLLOWS) \ |
| _(16406, REDIRECT_SUPPORTED) \ |
| _(16407, REDIRECT) \ |
| _(16408, REDIRECTED_FROM) \ |
| _(16409, TICKET_LT_OPAQUE) \ |
| _(16410, TICKET_REQUEST) \ |
| _(16411, TICKET_ACK) \ |
| _(16412, TICKET_NACK) \ |
| _(16413, TICKET_OPAQUE) \ |
| _(16414, LINK_ID) \ |
| _(16415, USE_WESP_MODE) \ |
| _(16416, ROHC_SUPPORTED) \ |
| _(16417, EAP_ONLY_AUTHENTICATION) \ |
| _(16418, CHILDLESS_IKEV2_SUPPORTED) \ |
| _(16419, QUICK_CRASH_DETECTION) \ |
| _(16420, IKEV2_MESSAGE_ID_SYNC_SUPPORTED) \ |
| _(16421, IPSEC_REPLAY_COUNTER_SYNC_SUPPORTED) \ |
| _(16422, IKEV2_MESSAGE_ID_SYNC) \ |
| _(16423, IPSEC_REPLAY_COUNTER_SYNC) \ |
| _(16424, SECURE_PASSWORD_METHODS) \ |
| _(16425, PSK_PERSIST) \ |
| _(16426, PSK_CONFIRM) \ |
| _(16427, ERX_SUPPORTED) \ |
| _(16428, IFOM_CAPABILITY) \ |
| _(16429, SENDER_REQUEST_ID) \ |
| _(16430, IKEV2_FRAGMENTATION_SUPPORTED) \ |
| _(16431, SIGNATURE_HASH_ALGORITHMS) |
| |
| |
| typedef enum |
| { |
| #define _(v,f) IKEV2_NOTIFY_MSG_##f = v, |
| foreach_ikev2_notify_msg_type |
| #undef _ |
| } ikev2_notify_msg_type_t; |
| |
| #define foreach_ikev2_transform_type \ |
| _(0, UNDEFINED, "undefined") \ |
| _(1, ENCR, "encr") \ |
| _(2, PRF, "prf") \ |
| _(3, INTEG, "integ") \ |
| _(4, DH, "dh-group") \ |
| _(5, ESN, "esn") |
| |
| typedef enum |
| { |
| #define _(v,f,s) IKEV2_TRANSFORM_TYPE_##f = v, |
| foreach_ikev2_transform_type |
| #undef _ |
| IKEV2_TRANSFORM_NUM_TYPES |
| } ikev2_transform_type_t; |
| |
| |
| #define foreach_ikev2_transform_encr_type \ |
| _(1 , DES_IV64, "des-iv64") \ |
| _(2 , DES, "des") \ |
| _(3 , 3DES, "3des") \ |
| _(4 , RC5, "rc5") \ |
| _(5 , IDEA, "idea") \ |
| _(6 , CAST, "cast") \ |
| _(7 , BLOWFISH, "blowfish") \ |
| _(8 , 3IDEA, "3idea") \ |
| _(9 , DES_IV32, "des-iv32") \ |
| _(11, NULL, "null") \ |
| _(12, AES_CBC, "aes-cbc") \ |
| _(13, AES_CTR, "aes-ctr") |
| |
| typedef enum |
| { |
| #define _(v,f,str) IKEV2_TRANSFORM_ENCR_TYPE_##f = v, |
| foreach_ikev2_transform_encr_type |
| #undef _ |
| } ikev2_transform_encr_type_t; |
| |
| #define foreach_ikev2_transform_prf_type \ |
| _(1, PRF_HMAC_MD5, "hmac-md5") \ |
| _(2, PRF_HMAC_SHA1, "hmac-sha1") \ |
| _(3, PRF_MAC_TIGER, "mac-tiger") \ |
| _(4, PRF_AES128_XCBC, "aes128-xcbc") \ |
| _(5, PRF_HMAC_SHA2_256, "hmac-sha2-256") \ |
| _(6, PRF_HMAC_SHA2_384, "hmac-sha2-384") \ |
| _(7, PRF_HMAC_SHA2_512, "hmac-sha2-512") \ |
| _(8, PRF_AES128_CMAC, "aes128-cmac") |
| |
| typedef enum |
| { |
| #define _(v,f,str) IKEV2_TRANSFORM_PRF_TYPE_##f = v, |
| foreach_ikev2_transform_prf_type |
| #undef _ |
| } ikev2_transform_prf_type_t; |
| |
| #define foreach_ikev2_transform_integ_type \ |
| _(0, NONE, "none") \ |
| _(1, AUTH_HMAC_MD5_96, "md5-96") \ |
| _(2, AUTH_HMAC_SHA1_96, "sha1-96") \ |
| _(3, AUTH_DES_MAC, "des-mac") \ |
| _(4, AUTH_KPDK_MD5, "kpdk-md5") \ |
| _(5, AUTH_AES_XCBC_96, "aes-xcbc-96") \ |
| _(6, AUTH_HMAC_MD5_128, "md5-128") \ |
| _(7, AUTH_HMAC_SHA1_160, "sha1-160") \ |
| _(8, AUTH_AES_CMAC_96, "cmac-96") \ |
| _(9, AUTH_AES_128_GMAC, "aes-128-gmac") \ |
| _(10, AUTH_AES_192_GMAC, "aes-192-gmac") \ |
| _(11, AUTH_AES_256_GMAC, "aes-256-gmac") \ |
| _(12, AUTH_HMAC_SHA2_256_128, "hmac-sha2-256-128") \ |
| _(13, AUTH_HMAC_SHA2_384_192, "hmac-sha2-384-192") \ |
| _(14, AUTH_HMAC_SHA2_512_256, "hmac-sha2-512-256") |
| |
| typedef enum |
| { |
| #define _(v,f, str) IKEV2_TRANSFORM_INTEG_TYPE_##f = v, |
| foreach_ikev2_transform_integ_type |
| #undef _ |
| } ikev2_transform_integ_type_t; |
| |
| #if defined(OPENSSL_NO_CISCO_FECDH) |
| #define foreach_ikev2_transform_dh_type \ |
| _(0, NONE, "none") \ |
| _(1, MODP_768, "modp-768") \ |
| _(2, MODP_1024, "modp-1024") \ |
| _(5, MODP_1536, "modp-1536") \ |
| _(14, MODP_2048, "modp-2048") \ |
| _(15, MODP_3072, "modp-3072") \ |
| _(16, MODP_4096, "modp-4096") \ |
| _(17, MODP_6144, "modp-6144") \ |
| _(18, MODP_8192, "modp-8192") \ |
| _(19, ECP_256, "ecp-256") \ |
| _(20, ECP_384, "ecp-384") \ |
| _(21, ECP_521, "ecp-521") \ |
| _(22, MODP_1024_160, "modp-1024-160") \ |
| _(23, MODP_2048_224, "modp-2048-224") \ |
| _(24, MODP_2048_256, "modp-2048-256") \ |
| _(25, ECP_192, "ecp-192") \ |
| _(26, ECP_224, "ecp-224") \ |
| _(27, BRAINPOOL_224, "brainpool-224") \ |
| _(28, BRAINPOOL_256, "brainpool-256") \ |
| _(29, BRAINPOOL_384, "brainpool-384") \ |
| _(30, BRAINPOOL_512, "brainpool-512") |
| #else |
| #define foreach_ikev2_transform_dh_type \ |
| _(0, NONE, "none") \ |
| _(1, MODP_768, "modp-768") \ |
| _(2, MODP_1024, "modp-1024") \ |
| _(5, MODP_1536, "modp-1536") \ |
| _(14, MODP_2048, "modp-2048") \ |
| _(15, MODP_3072, "modp-3072") \ |
| _(16, MODP_4096, "modp-4096") \ |
| _(17, MODP_6144, "modp-6144") \ |
| _(18, MODP_8192, "modp-8192") \ |
| _(19, ECP_256, "ecp-256") \ |
| _(20, ECP_384, "ecp-384") \ |
| _(21, ECP_521, "ecp-521") \ |
| _(22, MODP_1024_160, "modp-1024-160") \ |
| _(23, MODP_2048_224, "modp-2048-224") \ |
| _(24, MODP_2048_256, "modp-2048-256") \ |
| _(25, ECP_192, "ecp-192") |
| #endif |
| |
| typedef enum |
| { |
| #define _(v,f, str) IKEV2_TRANSFORM_DH_TYPE_##f = v, |
| foreach_ikev2_transform_dh_type |
| #undef _ |
| } ikev2_transform_dh_type_t; |
| |
| #define foreach_ikev2_transform_esn_type \ |
| _(0, NO_ESN, "no") \ |
| _(1, ESN, "yes") |
| |
| typedef enum |
| { |
| #define _(v,f,str) IKEV2_TRANSFORM_ESN_TYPE_##f = v, |
| foreach_ikev2_transform_esn_type |
| #undef _ |
| } ikev2_transform_esn_type_t; |
| |
| #define foreach_ikev2_auth_method \ |
| _( 1, RSA_SIG, "rsa-sig") \ |
| _( 2, SHARED_KEY_MIC, "shared-key-mic") |
| |
| typedef enum |
| { |
| #define _(v,f,s) IKEV2_AUTH_METHOD_##f = v, |
| foreach_ikev2_auth_method |
| #undef _ |
| } ikev2_auth_method_t; |
| |
| #define foreach_ikev2_id_type \ |
| _( 1, ID_IPV4_ADDR, "ip4-addr") \ |
| _( 2, ID_FQDN, "fqdn") \ |
| _( 3, ID_RFC822_ADDR, "rfc822") \ |
| _( 5, ID_IPV6_ADDR, "ip6-addr") \ |
| _( 9, ID_DER_ASN1_DN, "der-asn1-dn") \ |
| _(10, ID_DER_ASN1_GN, "der-asn1-gn") \ |
| _(11, ID_KEY_ID, "key-id") |
| |
| typedef enum |
| { |
| #define _(v,f,s) IKEV2_ID_TYPE_##f = v, |
| foreach_ikev2_id_type |
| #undef _ |
| } ikev2_id_type_t; |
| |
| clib_error_t *ikev2_init (vlib_main_t * vm); |
| clib_error_t *ikev2_set_local_key (vlib_main_t * vm, u8 * file); |
| clib_error_t *ikev2_add_del_profile (vlib_main_t * vm, u8 * name, int is_add); |
| clib_error_t *ikev2_set_profile_auth (vlib_main_t * vm, u8 * name, |
| u8 auth_method, u8 * data, |
| u8 data_hex_format); |
| clib_error_t *ikev2_set_profile_id (vlib_main_t * vm, u8 * name, |
| u8 id_type, u8 * data, int is_local); |
| clib_error_t *ikev2_set_profile_ts (vlib_main_t * vm, u8 * name, |
| u8 protocol_id, u16 start_port, |
| u16 end_port, ip4_address_t start_addr, |
| ip4_address_t end_addr, int is_local); |
| clib_error_t *ikev2_set_profile_responder (vlib_main_t * vm, u8 * name, |
| u32 sw_if_index, |
| ip4_address_t ip4); |
| clib_error_t *ikev2_set_profile_ike_transforms (vlib_main_t * vm, u8 * name, |
| ikev2_transform_encr_type_t |
| crypto_alg, |
| ikev2_transform_integ_type_t |
| integ_alg, |
| ikev2_transform_dh_type_t |
| dh_type, u32 crypto_key_size); |
| clib_error_t *ikev2_set_profile_esp_transforms (vlib_main_t * vm, u8 * name, |
| ikev2_transform_encr_type_t |
| crypto_alg, |
| ikev2_transform_integ_type_t |
| integ_alg, |
| ikev2_transform_dh_type_t |
| dh_type, u32 crypto_key_size); |
| clib_error_t *ikev2_set_profile_sa_lifetime (vlib_main_t * vm, u8 * name, |
| u64 lifetime, u32 jitter, |
| u32 handover, u64 maxdata); |
| clib_error_t *ikev2_initiate_sa_init (vlib_main_t * vm, u8 * name); |
| clib_error_t *ikev2_initiate_delete_child_sa (vlib_main_t * vm, u32 ispi); |
| clib_error_t *ikev2_initiate_delete_ike_sa (vlib_main_t * vm, u64 ispi); |
| clib_error_t *ikev2_initiate_rekey_child_sa (vlib_main_t * vm, u32 ispi); |
| |
| /* ikev2_format.c */ |
| u8 *format_ikev2_auth_method (u8 * s, va_list * args); |
| u8 *format_ikev2_id_type (u8 * s, va_list * args); |
| u8 *format_ikev2_transform_type (u8 * s, va_list * args); |
| u8 *format_ikev2_notify_msg_type (u8 * s, va_list * args); |
| u8 *format_ikev2_transform_encr_type (u8 * s, va_list * args); |
| u8 *format_ikev2_transform_prf_type (u8 * s, va_list * args); |
| u8 *format_ikev2_transform_integ_type (u8 * s, va_list * args); |
| u8 *format_ikev2_transform_dh_type (u8 * s, va_list * args); |
| u8 *format_ikev2_transform_esn_type (u8 * s, va_list * args); |
| u8 *format_ikev2_sa_transform (u8 * s, va_list * args); |
| |
| uword unformat_ikev2_auth_method (unformat_input_t * input, va_list * args); |
| uword unformat_ikev2_id_type (unformat_input_t * input, va_list * args); |
| uword unformat_ikev2_transform_type (unformat_input_t * input, |
| va_list * args); |
| uword unformat_ikev2_transform_encr_type (unformat_input_t * input, |
| va_list * args); |
| uword unformat_ikev2_transform_prf_type (unformat_input_t * input, |
| va_list * args); |
| uword unformat_ikev2_transform_integ_type (unformat_input_t * input, |
| va_list * args); |
| uword unformat_ikev2_transform_dh_type (unformat_input_t * input, |
| va_list * args); |
| uword unformat_ikev2_transform_esn_type (unformat_input_t * input, |
| va_list * args); |
| |
| #endif /* __included_ikev2_h__ */ |
| |
| |
| /* |
| * fd.io coding-style-patch-verification: ON |
| * |
| * Local Variables: |
| * eval: (c-set-style "gnu") |
| * End: |
| */ |