diff options
Diffstat (limited to 'src/libcharon/encoding/payloads/ike_header.h')
| -rw-r--r-- | src/libcharon/encoding/payloads/ike_header.h | 139 |
1 files changed, 112 insertions, 27 deletions
diff --git a/src/libcharon/encoding/payloads/ike_header.h b/src/libcharon/encoding/payloads/ike_header.h index 5579a4961..e6b7d0dff 100644 --- a/src/libcharon/encoding/payloads/ike_header.h +++ b/src/libcharon/encoding/payloads/ike_header.h @@ -1,6 +1,6 @@ /* * Copyright (C) 2007 Tobias Brunner - * Copyright (C) 2005-2006 Martin Willi + * Copyright (C) 2005-2011 Martin Willi * Copyright (C) 2005 Jan Hutter * Hochschule fuer Technik Rapperswil * @@ -30,19 +30,24 @@ typedef struct ike_header_t ike_header_t; #include <encoding/payloads/payload.h> /** - * Major Version of IKEv2. + * Major Version of IKEv1 we implement. */ -#define IKE_MAJOR_VERSION 2 +#define IKEV1_MAJOR_VERSION 1 /** - * Minor Version of IKEv2. + * Minor Version of IKEv1 we implement. */ -#define IKE_MINOR_VERSION 0 +#define IKEV1_MINOR_VERSION 0 /** - * Flag in IKEv2-Header. Always 0. + * Major Version of IKEv2 we implement. */ -#define HIGHER_VERSION_SUPPORTED_FLAG 0 +#define IKEV2_MAJOR_VERSION 2 + +/** + * Minor Version of IKEv2 we implement. + */ +#define IKEV2_MINOR_VERSION 0 /** * Length of IKE Header in Bytes. @@ -57,9 +62,39 @@ typedef struct ike_header_t ike_header_t; enum exchange_type_t{ /** - * EXCHANGE_TYPE_UNDEFINED. In private space, since not a official message type. + * Identity Protection (Main mode). */ - EXCHANGE_TYPE_UNDEFINED = 255, + ID_PROT = 2, + + /** + * Authentication Only. + */ + AUTH_ONLY = 3, + + /** + * Aggresive (Aggressive mode) + */ + AGGRESSIVE = 4, + + /** + * Informational in IKEv1 + */ + INFORMATIONAL_V1 = 5, + + /** + * Transaction (ISAKMP Cfg Mode "draft-ietf-ipsec-isakmp-mode-cfg-05") + */ + TRANSACTION = 6, + + /** + * Quick Mode + */ + QUICK_MODE = 32, + + /** + * New Group Mode + */ + NEW_GROUP_MODE = 33, /** * IKE_SA_INIT. @@ -77,7 +112,7 @@ enum exchange_type_t{ CREATE_CHILD_SA = 36, /** - * INFORMATIONAL. + * INFORMATIONAL in IKEv2. */ INFORMATIONAL = 37, @@ -85,12 +120,18 @@ enum exchange_type_t{ * IKE_SESSION_RESUME (RFC 5723). */ IKE_SESSION_RESUME = 38, + #ifdef ME /** * ME_CONNECT */ - ME_CONNECT = 240 + ME_CONNECT = 240, #endif /* ME */ + + /** + * Undefined exchange type, in private space. + */ + EXCHANGE_TYPE_UNDEFINED = 255, }; /** @@ -99,12 +140,7 @@ enum exchange_type_t{ extern enum_name_t *exchange_type_names; /** - * An object of this type represents an IKEv2 header and is used to - * generate and parse IKEv2 headers. - * - * The header format of an IKEv2-Message is compatible to the - * ISAKMP-Header format to allow implementations supporting - * both versions of the IKE-protocol. + * An object of this type represents an IKE header of either IKEv1 or IKEv2. */ struct ike_header_t { /** @@ -115,7 +151,7 @@ struct ike_header_t { /** * Get the initiator spi. * - * @return initiator_spi + * @return initiator_spi */ u_int64_t (*get_initiator_spi) (ike_header_t *this); @@ -129,7 +165,7 @@ struct ike_header_t { /** * Get the responder spi. * - * @return responder_spi + * @return responder_spi */ u_int64_t (*get_responder_spi) (ike_header_t *this); @@ -143,7 +179,7 @@ struct ike_header_t { /** * Get the major version. * - * @return major version + * @return major version */ u_int8_t (*get_maj_version) (ike_header_t *this); @@ -157,7 +193,7 @@ struct ike_header_t { /** * Get the minor version. * - * @return minor version + * @return minor version */ u_int8_t (*get_min_version) (ike_header_t *this); @@ -171,7 +207,7 @@ struct ike_header_t { /** * Get the response flag. * - * @return response flag + * @return response flag */ bool (*get_response_flag) (ike_header_t *this); @@ -185,7 +221,7 @@ struct ike_header_t { /** * Get "higher version supported"-flag. * - * @return version flag + * @return version flag */ bool (*get_version_flag) (ike_header_t *this); @@ -199,7 +235,7 @@ struct ike_header_t { /** * Get the initiator flag. * - * @return initiator flag + * @return initiator flag */ bool (*get_initiator_flag) (ike_header_t *this); @@ -211,9 +247,51 @@ struct ike_header_t { void (*set_initiator_flag) (ike_header_t *this, bool initiator); /** + * Get the encryption flag. + * + * @return encryption flag + */ + bool (*get_encryption_flag) (ike_header_t *this); + + /** + * Set the encryption flag. + * + * @param encryption encryption flag + */ + void (*set_encryption_flag) (ike_header_t *this, bool encryption); + + /** + * Get the commit flag. + * + * @return commit flag + */ + bool (*get_commit_flag) (ike_header_t *this); + + /** + * Set the commit flag. + * + * @param commit commit flag + */ + void (*set_commit_flag) (ike_header_t *this, bool commit); + + /** + * Get the authentication only flag. + * + * @return authonly flag + */ + bool (*get_authonly_flag) (ike_header_t *this); + + /** + * Set the authentication only flag. + * + * @param authonly authonly flag + */ + void (*set_authonly_flag) (ike_header_t *this, bool authonly); + + /** * Get the exchange type. * - * @return exchange type + * @return exchange type */ u_int8_t (*get_exchange_type) (ike_header_t *this); @@ -227,7 +305,7 @@ struct ike_header_t { /** * Get the message id. * - * @return message id + * @return message id */ u_int32_t (*get_message_id) (ike_header_t *this); @@ -245,10 +323,17 @@ struct ike_header_t { }; /** - * Create an ike_header_t object + * Create an empty ike_header_t object. * * @return ike_header_t object */ ike_header_t *ike_header_create(void); +/** + * Create an ike_header_t object for a specific major/minor version + * + * @return ike_header_t object + */ +ike_header_t *ike_header_create_version(int major, int minor); + #endif /** IKE_HEADER_H_ @}*/ |