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Diffstat (limited to 'src/vnet/ipsec/ikev2.h')
| -rw-r--r-- | src/vnet/ipsec/ikev2.h | 410 |
1 files changed, 410 insertions, 0 deletions
diff --git a/src/vnet/ipsec/ikev2.h b/src/vnet/ipsec/ikev2.h new file mode 100644 index 00000000000..723fdde8c1c --- /dev/null +++ b/src/vnet/ipsec/ikev2.h @@ -0,0 +1,410 @@ +/* + * 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, "undefinded") \ + _(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); +/* 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: + */ |