diff options
Diffstat (limited to 'src/libcharon/encoding/payloads/transform_substructure.h')
| -rw-r--r-- | src/libcharon/encoding/payloads/transform_substructure.h | 39 |
1 files changed, 14 insertions, 25 deletions
diff --git a/src/libcharon/encoding/payloads/transform_substructure.h b/src/libcharon/encoding/payloads/transform_substructure.h index 102dbb3d3..947df24f9 100644 --- a/src/libcharon/encoding/payloads/transform_substructure.h +++ b/src/libcharon/encoding/payloads/transform_substructure.h @@ -40,14 +40,7 @@ typedef struct transform_substructure_t transform_substructure_t; #define TRANSFORM_TYPE_VALUE 3 /** - * Length of the transform substructure header in bytes. - */ -#define TRANSFORM_SUBSTRUCTURE_HEADER_LENGTH 8 - -/** - * Class representing an IKEv2- TRANSFORM SUBSTRUCTURE. - * - * The TRANSFORM SUBSTRUCTURE format is described in RFC section 3.3.2. + * Class representing an IKEv1/IKEv2 transform substructure. */ struct transform_substructure_t { @@ -75,11 +68,11 @@ struct transform_substructure_t { void (*set_is_last_transform) (transform_substructure_t *this, bool is_last); /** - * get transform type of the current transform. + * Get transform type (IKEv2) or the transform number (IKEv1). * * @return Transform type of current transform substructure. */ - u_int8_t (*get_transform_type) (transform_substructure_t *this); + u_int8_t (*get_transform_type_or_number) (transform_substructure_t *this); /** * Get transform id of the current transform. @@ -89,16 +82,11 @@ struct transform_substructure_t { u_int16_t (*get_transform_id) (transform_substructure_t *this); /** - * Get transform id of the current transform. + * Create an enumerator over transform attributes. * - * @param key_length The key length is written to this location - * @return - * - SUCCESS if a key length attribute is contained - * - FAILED if no key length attribute is part of this - * transform or key length uses more then 16 bit! + * @return enumerator over transform_attribute_t* */ - status_t (*get_key_length) (transform_substructure_t *this, - u_int16_t *key_length); + enumerator_t* (*create_attribute_enumerator)(transform_substructure_t *this); /** * Destroys an transform_substructure_t object. @@ -109,19 +97,20 @@ struct transform_substructure_t { /** * Creates an empty transform_substructure_t object. * + * @param type TRANSFORM_SUBSTRUCTURE or TRANSFORM_SUBSTRUCTURE_V1 * @return created transform_substructure_t object */ -transform_substructure_t *transform_substructure_create(void); +transform_substructure_t *transform_substructure_create(payload_type_t type); /** * Creates an empty transform_substructure_t object. * - * @param type type of transform to create - * @param id transform id specifc for the transform type - * @param key_length key length for key length attribute, 0 to omit - * @return transform_substructure_t object + * @param type TRANSFORM_SUBSTRUCTURE or TRANSFORM_SUBSTRUCTURE_V1 + * @param type_or_number Type (IKEv2) or number (IKEv1) of transform + * @param id transform id specifc for the transform type + * @return transform_substructure_t object */ -transform_substructure_t *transform_substructure_create_type( - transform_type_t type, u_int16_t id, u_int16_t key_length); +transform_substructure_t *transform_substructure_create_type(payload_type_t type, + u_int8_t type_or_number, u_int16_t id); #endif /** TRANSFORM_SUBSTRUCTURE_H_ @}*/ |