diff options
Diffstat (limited to 'src/libcharon/config/ike_cfg.h')
| -rw-r--r-- | src/libcharon/config/ike_cfg.h | 120 |
1 files changed, 91 insertions, 29 deletions
diff --git a/src/libcharon/config/ike_cfg.h b/src/libcharon/config/ike_cfg.h index f1edde255..719ceb9dd 100644 --- a/src/libcharon/config/ike_cfg.h +++ b/src/libcharon/config/ike_cfg.h @@ -1,4 +1,5 @@ /* + * Copyright (C) 2012 Tobias Brunner * Copyright (C) 2005-2007 Martin Willi * Copyright (C) 2005 Jan Hutter * Hochschule fuer Technik Rapperswil @@ -22,16 +23,47 @@ #ifndef IKE_CFG_H_ #define IKE_CFG_H_ +typedef enum ike_version_t ike_version_t; +typedef enum fragmentation_t fragmentation_t; typedef struct ike_cfg_t ike_cfg_t; #include <library.h> -#include <utils/host.h> -#include <utils/linked_list.h> +#include <networking/host.h> +#include <collections/linked_list.h> #include <utils/identification.h> #include <config/proposal.h> #include <crypto/diffie_hellman.h> /** + * IKE version. + */ +enum ike_version_t { + /** any version */ + IKE_ANY = 0, + /** IKE version 1 */ + IKEV1 = 1, + /** IKE version 2 */ + IKEV2 = 2, +}; + +/** + * Proprietary IKEv1 fragmentation + */ +enum fragmentation_t { + /** disable fragmentation */ + FRAGMENTATION_NO, + /** enable fragmentation if supported by peer */ + FRAGMENTATION_YES, + /** force use of fragmentation (even for the first message) */ + FRAGMENTATION_FORCE, +}; + +/** + * enum strings fro ike_version_t + */ +extern enum_name_t *ike_version_names; + +/** * An ike_cfg_t defines the rules to set up an IKE_SA. * * @see peer_cfg_t to get an overview over the configurations. @@ -39,40 +71,56 @@ typedef struct ike_cfg_t ike_cfg_t; struct ike_cfg_t { /** + * Get the IKE version to use with this configuration. + * + * @return IKE major version + */ + ike_version_t (*get_version)(ike_cfg_t *this); + + /** * Get own address. * - * @return string of address/DNS name + * @param allow_any allow any address to match + * @return string of address/DNS name */ - char* (*get_my_addr) (ike_cfg_t *this); + char* (*get_my_addr) (ike_cfg_t *this, bool *allow_any); /** - * Get peers address. + * Get peer's address. * - * @return string of address/DNS name + * @param allow_any allow any address to match + * @return string of address/DNS name */ - char* (*get_other_addr) (ike_cfg_t *this); + char* (*get_other_addr) (ike_cfg_t *this, bool *allow_any); /** * Get the port to use as our source port. * - * @return source address port, host order + * @return source address port, host order */ u_int16_t (*get_my_port)(ike_cfg_t *this); /** * Get the port to use as destination port. * - * @return destination address, host order + * @return destination address, host order */ u_int16_t (*get_other_port)(ike_cfg_t *this); /** + * Get the DSCP value to use for IKE packets send from connections. + * + * @return DSCP value + */ + u_int8_t (*get_dscp)(ike_cfg_t *this); + + /** * Adds a proposal to the list. * * The first added proposal has the highest priority, the last * added the lowest. * - * @param proposal proposal to add + * @param proposal proposal to add */ void (*add_proposal) (ike_cfg_t *this, proposal_t *proposal); @@ -81,7 +129,7 @@ struct ike_cfg_t { * * Returned list and its proposals must be destroyed after use. * - * @return list containing all the proposals + * @return list containing all the proposals */ linked_list_t* (*get_proposals) (ike_cfg_t *this); @@ -90,9 +138,9 @@ struct ike_cfg_t { * * Returned proposal must be destroyed after use. * - * @param proposals list of proposals to select from - * @param private accept algorithms from a private range - * @return selected proposal, or NULL if none matches. + * @param proposals list of proposals to select from + * @param private accept algorithms from a private range + * @return selected proposal, or NULL if none matches. */ proposal_t *(*select_proposal) (ike_cfg_t *this, linked_list_t *proposals, bool private); @@ -100,36 +148,43 @@ struct ike_cfg_t { /** * Should we send a certificate request in IKE_SA_INIT? * - * @return certificate request sending policy + * @return certificate request sending policy */ bool (*send_certreq) (ike_cfg_t *this); /** * Enforce UDP encapsulation by faking NATD notifies? * - * @return TRUE to enfoce UDP encapsulation + * @return TRUE to enforce UDP encapsulation */ bool (*force_encap) (ike_cfg_t *this); /** + * Use proprietary IKEv1 fragmentation + * + * @return TRUE to use fragmentation + */ + fragmentation_t (*fragmentation) (ike_cfg_t *this); + + /** * Get the DH group to use for IKE_SA setup. * - * @return dh group to use for initialization + * @return dh group to use for initialization */ diffie_hellman_group_t (*get_dh_group)(ike_cfg_t *this); /** * Check if two IKE configs are equal. * - * @param other other to check for equality - * @return TRUE if other equal to this + * @param other other to check for equality + * @return TRUE if other equal to this */ bool (*equals)(ike_cfg_t *this, ike_cfg_t *other); /** * Increase reference count. * - * @return reference to this + * @return reference to this */ ike_cfg_t* (*get_ref) (ike_cfg_t *this); @@ -147,15 +202,22 @@ struct ike_cfg_t { * * Supplied hosts become owned by ike_cfg, the name gets cloned. * - * @param certreq TRUE to send a certificate request - * @param force_encap enforce UDP encapsulation by faking NATD notify - * @param me address/DNS name of local peer - * @param my_port IKE port to use as source, 500 uses IKEv2 port floating - * @param other address/DNS name of remote peer - * @param other_port IKE port to use as dest, 500 uses IKEv2 port floating - * @return ike_cfg_t object. + * @param version IKE major version to use for this config + * @param certreq TRUE to send a certificate request + * @param force_encap enforce UDP encapsulation by faking NATD notify + * @param me address/DNS name of local peer + * @param my_allow_any allow override of local address by any address + * @param my_port IKE port to use as source, 500 uses IKEv2 port floating + * @param other address/DNS name of remote peer + * @param other_allow_any allow override of remote address by any address + * @param other_port IKE port to use as dest, 500 uses IKEv2 port floating + * @param fragmentation use IKEv1 fragmentation + * @param dscp DSCP value to send IKE packets with + * @return ike_cfg_t object. */ -ike_cfg_t *ike_cfg_create(bool certreq, bool force_encap, - char *me, u_int16_t my_port, char *other, u_int16_t other_port); +ike_cfg_t *ike_cfg_create(ike_version_t version, bool certreq, bool force_encap, + char *me, bool my_allow_any, u_int16_t my_port, + char *other, bool other_allow_any, u_int16_t other_port, + fragmentation_t fragmentation, u_int8_t dscp); #endif /** IKE_CFG_H_ @}*/ |