diff options
Diffstat (limited to 'Source/charon/encoding/payloads/proposal_substructure.c')
| -rw-r--r-- | Source/charon/encoding/payloads/proposal_substructure.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/Source/charon/encoding/payloads/proposal_substructure.c b/Source/charon/encoding/payloads/proposal_substructure.c index ab575d425..b16fb9a85 100644 --- a/Source/charon/encoding/payloads/proposal_substructure.c +++ b/Source/charon/encoding/payloads/proposal_substructure.c @@ -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 **) ¤t_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; |