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- added verify function to all payload types

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This commit is contained in:
Jan Hutter
2005-11-17 12:49:35 +00:00
parent 9e64c7e03a
commit e31eb71e1c
9 changed files with 413 additions and 2 deletions
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Source/charon/payloads/proposal_substructure.c
+48 -1
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@@ -126,6 +126,49 @@ encoding_rule_t proposal_substructure_encodings[] = {
{ TRANSFORMS, offsetof(private_proposal_substructure_t, transforms) }
};
/*
1 2 3
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
! 0 (last) or 2 ! RESERVED ! Proposal Length !
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
! Proposal # ! Protocol ID ! SPI Size !# of Transforms!
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
~ SPI (variable) ~
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
! !
~ <Transforms> ~
! !
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
/**
* Implements payload_t's verify function.
* See #payload_s.verify for description.
*/
static status_t verify(private_proposal_substructure_t *this)
{
if ((this->next_payload != NO_PAYLOAD) && (this->next_payload != PROPOSAL_SUBSTRUCTURE))
{
/* must be 0 or 2 */
return FAILED;
}
if (this->transforms_count != this->transforms->get_count(this->transforms))
{
/* must be the same! */
return FAILED;
}
if (this->protocol_id > 4)
{
/* reserved are not supported */
return FAILED;
}
/* proposal number is checked in SA payload */
return SUCCESS;
}
/**
* Implements payload_t's and proposal_substructure_t's destroy function.
* See #payload_s.destroy or proposal_substructure_s.destroy for description.
@@ -354,13 +397,17 @@ proposal_substructure_t *proposal_substructure_create()
{
return NULL;
}
/* interface functions */
this->public.payload_interface.verify = (status_t (*) (payload_t *))verify;
this->public.payload_interface.get_encoding_rules = (status_t (*) (payload_t *, encoding_rule_t **, size_t *) ) get_encoding_rules;
this->public.payload_interface.get_length = (size_t (*) (payload_t *)) get_length;
this->public.payload_interface.get_next_type = (payload_type_t (*) (payload_t *)) get_next_type;
this->public.payload_interface.set_next_type = (status_t (*) (payload_t *,payload_type_t)) set_next_type;
this->public.payload_interface.get_type = (payload_type_t (*) (payload_t *)) get_type;
this->public.payload_interface.destroy = (status_t (*) (payload_t *))destroy;
/* public functions */
this->public.create_transform_substructure_iterator = (status_t (*) (proposal_substructure_t *,linked_list_iterator_t **,bool)) create_transform_substructure_iterator;
this->public.add_transform_substructure = (status_t (*) (proposal_substructure_t *,transform_substructure_t *)) add_transform_substructure;
this->public.set_proposal_number = (status_t (*) (proposal_substructure_t *,u_int8_t))set_proposal_number;