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- added compution of all needed keys and also creation of needed

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transform objects
This commit is contained in:
Jan Hutter
2005-11-28 15:20:51 +00:00
parent 61068e9152
commit b9d9f18874
13 changed files with 390 additions and 158 deletions
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Source/charon/encoding/payloads/proposal_substructure.c
+37
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@@ -327,6 +327,41 @@ static chunk_t get_spi (private_proposal_substructure_t *this)
return spi;
}
static status_t get_info_for_transform_type (private_proposal_substructure_t *this,transform_type_t type, u_int16_t *transform_id, u_int16_t *key_length)
{
iterator_t *iterator;
status_t status;
u_int16_t found_transform_id;
u_int16_t found_key_length;
status = this->transforms->create_iterator(this->transforms,&iterator,TRUE);
if (status != SUCCESS)
{
return status;
}
while (iterator->has_next(iterator))
{
transform_substructure_t *current_transform;
status = iterator->current(iterator,(void **) &current_transform);
if (status != SUCCESS)
{
break;
}
if (current_transform->get_transform_type(current_transform) == type)
{
/* now get data for specific type */
found_transform_id = current_transform->get_transform_id(current_transform);
status = current_transform->get_key_length(current_transform,&found_key_length);
*transform_id = found_transform_id;
*key_length = found_key_length;
iterator->destroy(iterator);
return status;
}
}
iterator->destroy(iterator);
return FAILED;
}
/**
* Implements private_proposal_substructure_t's compute_length function.
* See #private_proposal_substructure_s.compute_length for description.
@@ -483,11 +518,13 @@ proposal_substructure_t *proposal_substructure_create()
this->public.get_proposal_number = (u_int8_t (*) (proposal_substructure_t *)) get_proposal_number;
this->public.set_protocol_id = (status_t (*) (proposal_substructure_t *,u_int8_t))set_protocol_id;
this->public.get_protocol_id = (u_int8_t (*) (proposal_substructure_t *)) get_protocol_id;
this->public.get_info_for_transform_type = (status_t (*) (proposal_substructure_t *,transform_type_t,u_int16_t *, u_int16_t *))get_info_for_transform_type;
this->public.set_spi = (status_t (*) (proposal_substructure_t *,chunk_t))set_spi;
this->public.get_spi = (chunk_t (*) (proposal_substructure_t *)) get_spi;
this->public.clone = (status_t (*) (proposal_substructure_t *, proposal_substructure_t **)) clone;
this->public.destroy = (status_t (*) (proposal_substructure_t *)) destroy;
/* private functions */
this->compute_length = compute_length;